[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Alonso, Salvador"]
[Black "Ortíz, Jorge"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2489"]
[BlackElo "1920"]
[Annotator ",jmacosta"]
[PlyCount "105"]
[EventDate "2009.04.06"]
[SourceDate "2009.04.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3
d6 9. c3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 Nc6 13. d5 Ncb8 14. a4 Nb6 15. a5
N6d7 16. b4 c4 17. Nf1 Nf6 18. Ng3 Ne8 19. Be3 Bd7 20. Qd2 Qc8 21. Nh2 Qd8 22.
Rf1 g5 23. Ng4 Bxg4 24. hxg4 Ng7 25. f3 f6 26. Kf2 Kf7 27. Rh1 Rh8 28. Rh6 Nd7
29. Rah1 Qg8 (29... Kg8) 30. Ke1 Rb8 31. Nf1 Nf8 32. g3 Ng6 33. Qh2 Re8 34. Bd2
Rb8 35. Ne3 Bf8 36. Qf2 Rb7 37. R6h3 Be7 38. Bd1 Bd8 39. Nf5 Nxf5 40. gxf5 Nf8
41. f4 exf4 42. gxf4 Ke8 43. fxg5 fxg5 44. Rh6 Re7 (44... Rd7 45. Bh5+ Ke7) 45.
Bh5+ Kd7 46. Qa7+ Bc7 47. Qb7 Rxe4+ 48. Kd1 Qg7 49. Bf3 Rh4 50. R6xh4 gxh4 51.
Re1 Qf7 52. Qc6+ Kc8 53. Bg5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Flores, Nancy"]
[Black "Pierrot, Facundo"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1913"]
[BlackElo "2422"]
[PlyCount "134"]
[EventDate "2009.04.06"]
[SourceDate "2009.04.06"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. e4 Nc6 5. O-O d6 6. c3 e5 7. d3 Nge7 8. Be3
O-O 9. Nbd2 h6 10. Ne1 Be6 11. f4 Qd7 12. Ndf3 exf4 13. Bxf4 d5 14. Qe2 dxe4
15. dxe4 Rad8 16. h4 b6 17. Qe3 Kh7 18. Rf2 Bg4 19. Rd2 Qe6 20. Nd3 Na5 21.
Rdd1 Nc4 22. Qe2 Nd5 23. Re1 Nf6 24. Bc7 Rxd3 25. Qxd3 Nxb2 26. Qc2 Nc4 27.
Rad1 Nh5 28. Rd3 Qe7 29. Bf4 Nxf4 30. gxf4 Bxf3 31. Rxf3 Qxh4 32. Qf2 Qe7 33.
Qe2 Nd6 34. e5 Nf5 35. Bh3 Qe6 36. Rd3 Qc4 37. Qe4 Qxa2 38. Bxf5 gxf5 39. Qxf5+
Kh8 40. Rg3 Qd2 41. Ree3 Qd1+ 42. Kf2 Rd8 43. Re2 Rd2 44. Rge3 Rd8 45. Qxf7 Rf8
46. Qc4 Qh1 47. Rg3 Qh4 48. Kf3 Qh5+ 49. Kg2 Rxf4 50. Qa6 Rf8 51. e6 Qd5+ 52.
Kg1 Be5 53. Qd3 Qxe6 54. Qe4 Re8 55. Rg6 Qh3 56. Reg2 Bh2+ 57. Rxh2 Qxh2+ 58.
Kxh2 Rxe4 59. Rxh6+ Kg7 60. Rd6 Rc4 61. Rd7+ Kf6 62. Rxa7 Rxc3 63. Ra6 Rb3 64.
Kg2 Ke5 65. Kf2 Kd4 66. Ke2 Rb2+ 67. Kd1 b5 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "León, Mario"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2375"]
[BlackElo "1909"]
[PlyCount "85"]
[EventDate "2009.??.??"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. d3 Nge7 5. c3 a6 6. Ba4 O-O 7. Nbd2 d6 8. Nf1
Bg4 9. h3 Bxf3 10. Qxf3 f5 11. Ne3 f4 12. Ng4 b5 13. Bb3+ Kh8 14. h4 h5 15. Nh2
Qe8 16. Qh3 Ng8 17. Be6 Nd8 18. Bd7 Qe7 19. Nf3 Nf6 20. Bf5 Qe8 21. Ng5 g6 22.
Be6 Ba7 23. f3 c6 24. Bb3 d5 25. g3 fxg3 26. Qxg3 dxe4 27. dxe4 c5 28. Bd2 c4
29. Bc2 Nc6 30. O-O-O a5 31. Qe1 Rb8 32. Be3 b4 33. Ba4 Bxe3+ 34. Qxe3 bxc3 35.
bxc3 Qc8 36. Kc2 Nd8 37. Rb1 Rxb1 38. Rxb1 Ne6 39. Nxe6 Qxe6 40. Qh6+ Kg8 41.
Qxg6+ Kh8 42. Qh6+ Kg8 43. Rg1+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Navarro, Karina"]
[Black "Duarte, Leonardo"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1889"]
[BlackElo "2349"]
[PlyCount "88"]
[EventDate "2009.??.??"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Qc7 6. O-O a6 7. Be3 Nf6 8.
Nd2 d5 9. Bf3 e5 10. Nxc6 bxc6 11. c3 Be7 12. Re1 O-O 13. Qc2 Be6 14. Nb3 Nd7
15. Rad1 dxe4 16. Bxe4 f5 17. Bd3 a5 18. f3 c5 19. c4 Nb8 20. Nc1 Nc6 21. a3
Nd4 22. Qb1 Bd6 23. h3 Rab8 24. Ne2 Bd7 25. Nc3 Qb7 26. Bxd4 exd4 27. Nb5 Qb6
28. Nxd6 Qxd6 29. Qc2 g6 30. Re2 Rfe8 31. Rde1 Qf4 32. Rxe8+ Rxe8 33. Rxe8+
Bxe8 34. Qe2 Kf7 35. Kf2 Qc1 36. Qc2 Qe3+ 37. Kf1 Kf6 38. Qd1 Bc6 39. Qe2 g5
40. Qc2 Bd7 41. Qe2 h5 42. Qc2 h4 43. Be2 Ke5 44. Qd1 Kf4 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "De Dovittis, Alejo"]
[Black "Navarro, Alberto"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2346"]
[BlackElo "1884"]
[PlyCount "43"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. Nc3 Nc6 5. f4 d6 6. Nf3 Bg4 7. Be3 exf4 8.
Bxf4 Ne5 9. Bxe5 dxe5 10. Bxf7+ Kf8 11. Bb3 Qd7 12. Nxe5 Qc8 13. Nxg4 Nxg4 14.
O-O+ Ke8 15. Bf7+ Kd8 16. Rf4 Ne5 17. d4 Nc6 18. d5 Ne5 19. Be6 Qb8 20. Qh5 c6
21. dxc6 Nxc6 22. Rd1+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Novoa, Fernando"]
[Black "Cejas, Jose Angel"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1806"]
[BlackElo "2336"]
[PlyCount "142"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. cxd5 exd5 5. Qb3 Nc6 6. e3 Nb4 7. e4 dxe4 8.
Be3 Nf6 9. a3 Nd3+ 10. Bxd3 exd3 11. Qb5+ Bd7 12. Qxd3 Bc6 13. f3 Bd6 14. Nge2
O-O 15. O-O Re8 16. Bg5 Be7 17. Rad1 h6 18. Bh4 Nd5 19. Bxe7 Qxe7 20. Nxd5 Bxd5
21. Nc3 Qd7 22. Nxd5 Qxd5 23. Rc1 c6 24. Qc4 Rad8 25. Rfd1 Qxc4 26. Rxc4 Re2
27. b4 Ra2 28. Rc3 Re8 29. f4 Ree2 30. Rg3 Kf8 31. h3 Rad2 32. Rxd2 Rxd2 33.
Rf3 Rxd4 34. Kf2 Rd2+ 35. Kg3 Ke7 36. Re3+ Kd6 37. Kf3 b6 38. g4 c5 39. bxc5+
bxc5 40. Ke4 c4 41. Rc3 Kc5 42. Ke3 Rd7 43. f5 Re7+ 44. Kd2 Kd4 45. Rf3 f6 46.
Rf4+ Re4 47. Rf3 a5 48. Rg3 a4 49. Rf3 Kc5 50. Rg3 Re7 51. Rf3 Rb7 52. Re3 Kd4
53. Re6 Rb2+ 54. Kc1 Rh2 55. Re7 Kd3 56. Rc7 Rxh3 57. Kb2 Rh2+ 58. Kb1 h5 59.
gxh5 Rxh5 60. Rxg7 Rxf5 61. Rg3+ Ke2 62. Kc2 Rc5 63. Rg6 f5 64. Rf6 c3 65. Ra6
Rc4 66. Rf6 f4 67. Re6+ Kf2 68. Kd3 c2 69. Re2+ Kf3 70. Rxc2 Rxc2 71. Kxc2 Ke2
0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Mussanti, Diego"]
[Black "Russo, Juan José"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2327"]
[BlackElo "1806"]
[PlyCount "53"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O b5 8. a3
Bc5 9. Nb3 Bb6 10. Qf3 Nc6 11. Bf4 d6 12. Bxb5 O-O 13. Bd3 Bb7 14. Qh3 Ne5 15.
Bg5 Ned7 16. Kh1 Kh8 17. f4 Ng8 18. Rad1 g6 19. f5 exf5 20. exf5 Ne5 21. f6 Bc8
22. Bh6 Nxf6 23. Qh4 Nfg4 24. Bxf8 Bb7 25. Bh6 f5 26. h3 Nxh6 27. Qxh6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Delbono, Rubén"]
[Black "Moreda, Lucas"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1754"]
[BlackElo "2322"]
[PlyCount "38"]
[EventDate "2009.??.??"]

1. c4 e5 2. Nc3 f5 3. g3 Nc6 4. Bg2 Nf6 5. e3 e4 6. Nge2 Ne5 7. O-O Nxc4 8. Qb3
d5 9. Nf4 c6 10. Qc2 Bd6 11. b3 Ne5 12. Bb2 O-O 13. Rad1 Qe8 14. d3 Nf3+ 15.
Bxf3 exf3 16. h4 g5 17. hxg5 Bxf4 18. Rd2 Qh5 19. Qd1 Ng4 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Contin, Daniel"]
[Black "Campagnucci, Luca"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2321"]
[PlyCount "37"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. c3 Nf6 6. Nbd2 O-O 7. h3 a6 8. Bb3
Bd7 9. O-O Kh8 10. Re1 Qe8 11. Nc4 exd4 12. cxd4 b5 13. Ncd2 Na5 14. e5 Nxb3
15. exf6 Nxd2 16. Rxe7 Nxf3+ 17. Qxf3 Qd8 18. fxg7+ Kxg7 19. Bh6+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Cardozo, Teófilo"]
[Black "Calderon Fernandez, Gerbacio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1563"]
[BlackElo "2302"]
[PlyCount "46"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 Bf5 5. O-O e6 6. e3 h6 7. Ne5 Nbd7 8. f4
Nxe5 9. fxe5 Ne4 10. Nd2 Nxd2 11. Bxd2 Be7 12. b3 O-O 13. a3 a5 14. Rf2 c5 15.
c4 dxc4 16. Rxf5 exf5 17. d5 Qb6 18. bxc4 Qb2 19. d6 Bg5 20. h4 Bd8 21. e4 Qd4+
22. Kh2 fxe4 23. Qe2 Qxa1 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Zamorano, Jorge"]
[Black "Rodriguez, Jorge"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2247"]
[PlyCount "59"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. Nf3 Nc6 2. e4 e6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. O-O Na5 7. Re1 Nxb3 8.
axb3 Nf6 9. d3 h6 10. c4 c5 11. Nc3 Qb6 12. Bf4 Nh5 13. Bd2 Be7 14. Qe2 g5 15.
Nd5 Bxd5 16. exd5 b4 17. Ne5 Nf6 18. f4 gxf4 19. Bxf4 Rh7 20. Qf3 Rc8 21. Kh1
a5 22. Rf1 Qd8 23. Rae1 h5 24. d6 Bxd6 25. Bg5 Bxe5 26. Rxe5 d6 27. Bxf6 Qd7
28. Rxh5 Rxh5 29. Qxh5 Qc6 30. Bh4 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Virgilito, Cristian"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2216"]
[BlackElo "2237"]
[PlyCount "71"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. O-O
Nf6 9. Be3 O-O-O 10. dxc5 Bxc5 11. Qxd5 Rxd5 12. c4 Rf5 13. g4 Bxe3 14. fxe3
Nxg4 15. hxg4 Bxg4 16. Nc3 h5 17. Ne4 Kc7 18. Rad1 h4 19. Nd4 Bxe2 20. Nxe2
Rxf1+ 21. Rxf1 f6 22. Nf4 e5 23. Ne6+ Kb6 24. Rf2 h3 25. Kh2 Rh4 26. Nd6 Nb4
27. Nxg7 Kc5 28. Rxf6 Nxa2 29. Ngf5 Rg4 30. Kxh3 Rg1 31. Re6 b6 32. Rxe5+ Kc6
33. Nb5 a6 34. Nbd4+ Kc7 35. Re7+ Kc8 36. Nd6+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Di Muro, Matias"]
[Black "Lescano, Pablo Daniel"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2231"]
[PlyCount "53"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. a4 Nbd7 10. O-O O-O 11. Kh1 Rc8 12. f4 Rxc3 13. bxc3 Nxe4 14. Qe1 Qc8
15. Bd3 Ndf6 16. Bc1 Bd5 17. c4 Bxc4 18. Ba3 Re8 19. fxe5 dxe5 20. Bxe7 Rxe7
21. Qh4 g5 22. Qe1 Bd5 23. Qe2 Re6 24. c4 Bc6 25. Na5 Nc3 26. Qe3 Ng4 27. Qxg5+
1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Judewicz, Alejandro"]
[Black "Mavrich, Demian"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "2217"]
[PlyCount "120"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2
b5 9. g4 Bb7 10. O-O-O Nc6 11. Nxc6 Bxc6 12. h4 b4 13. Ne2 d5 14. Nd4 Bb7 15.
e5 Nd7 16. f4 Nc5 17. f5 Ne4 18. Qe1 Qd7 19. Bd3 Nc5 20. Qf2 Nxd3+ 21. Rxd3 a5
22. Bg5 Bc5 23. fxe6 fxe6 24. Rf3 Ba6 25. Be3 Rf8 26. Rxf8+ Bxf8 27. Rh3 Bc5
28. Nb3 Bxe3+ 29. Rxe3 a4 30. Nc5 Qe7 31. Rf3 Bc8 32. a3 bxa3 33. Rxa3 Ra5 34.
Nxa4 Bd7 35. Nb6 Rxa3 36. bxa3 Qxa3+ 37. Kb1 Qb4+ 38. Kc1 Qxg4 39. Nxd7 Kxd7
40. Qf7+ Kc6 41. Qe8+ Kc5 42. Qf8+ Kc4 43. Qb8 h5 44. Qb3+ Kd4 45. Qd3+ Kxe5
46. Qc3+ Kf4 47. Kd2 g6 48. Qc7+ Ke4 49. Qe7 Qf5 50. Qd7 Kf3 51. Qe7 Kg4 52.
Kd1 Kg3 53. Qd6+ Kxh4 54. Qh2+ Kg5 55. Qd2+ Qf4 56. Qd3 h4 57. Qa3 h3 58. Qe7+
Qf6 59. Qh7 Kg4 60. Ke1 Qh4+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Tobares, Leandro"]
[Black "Farace, Daniel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2216"]
[PlyCount "81"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. Nf3 Bxd2+ 5. Qxd2 f5 6. Nc3 Nf6 7. g3 b6 8.
Bg2 Bb7 9. O-O d6 10. d5 e5 11. Ng5 Nbd7 12. e4 Nxe4 13. Ncxe4 fxe4 14. Bxe4
Nf6 15. Bf5 Bc8 16. Bxc8 Rxc8 17. Ne6 Ne4 18. Qe3 Nc5 19. Ng5 h6 20. Nf3 O-O
21. Nd4 a5 22. Nc6 Qd7 23. b3 Rf7 24. a3 Rcf8 25. f3 Nb7 26. b4 Qh3 27. Qe4 Kh8
28. Na7 h5 29. Nb5 h4 30. Qxh4+ Qxh4 31. gxh4 Rf4 32. Rac1 R8f7 33. Kg2 Rxh4
34. Rfe1 axb4 35. axb4 Rff4 36. Nxc7 Rxc4 37. Ne6 b5 38. Ra1 Rxb4 39. Ra7 Nc5
40. Ng5 Rbd4 41. Ra8# 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Santucho, Jorge Mario"]
[Black "Fiori, Alberto Nicolas"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "2193"]
[PlyCount "78"]
[EventDate "2009.??.??"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Nf3 Bg4 7. Be2 O-O-O
8. Be3 e5 9. O-O e4 10. Ne5 Bxe2 11. Qxe2 Nxe5 12. dxe5 Qxe5 13. Bxa7 f5 14.
Be3 h5 15. f4 Qe6 16. a4 Be7 17. a5 Qa6 18. Qxa6 bxa6 19. Rab1 Rd5 20. b4 Rhd8
21. Rb3 Bf6 22. Rfb1 c6 23. Kf1 Rd1+ 24. Ke2 Rxb1 25. Rxb1 Bc3 26. Rb3 Bd4 27.
c4 Bxe3 28. Kxe3 Rd1 29. b5 cxb5 30. cxb5 Ra1 31. bxa6 Rxa5 32. Rb6 Kd8 33. Rg6
h4 34. g4 hxg3 35. hxg3 Ke8 36. Rxg7 Rxa6 37. Rg5 Ra5 38. g4 Ra3+ 39. Ke2 fxg4
1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Aguilar, Andres"]
[Black "Airoli, Alejandro"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2192"]
[PlyCount "80"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 dxc4 8.
Bxc4 O-O 9. O-O a6 10. a4 Qc7 11. Qe2 Nc6 12. Bg5 Rd8 13. Rfd1 Nd5 14. Bxe7
Ncxe7 15. Rac1 Nf4 16. Qf1 b6 17. Ne5 Bb7 18. f3 Nf5 19. Qf2 f6 20. Nd5 exd5
21. Bxd5+ Nxd5 22. Rxc7 Nxc7 23. Qc2 Ne3 24. Qb3+ Ncd5 25. Re1 fxe5 26. Rxe3
exd4 27. Rd3 Rd7 28. Rxd4 Rad8 29. h4 h6 30. Kh2 Kh8 31. Kg3 Rd6 32. Qd3 Bc8
33. Kh2 a5 34. Kh1 Be6 35. Qd2 R8d7 36. Kh2 Bf5 37. Kh1 Be6 38. Kh2 Bf5 39. Kh1
Kh7 40. Kh2 Ne3 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Lallana Yañez, Daniel"]
[Black "Alpern, Adrian"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "2179"]
[PlyCount "78"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. h3 Bf5 5. c3 e6 6. d4 Be7 7. Bd3 Bxd3 8. Qxd3
O-O 9. O-O c5 10. dxc5 dxe5 11. Be3 Nc6 12. Nbd2 f5 13. c4 e4 14. Nxe4 Nxe3 15.
Nd6 Nxf1 16. Rxf1 b6 17. Qe3 Rf6 18. Ne5 Nxe5 19. Qxe5 bxc5 20. Nb5 a6 21. Nc3
Bd6 22. Qe2 Qc7 23. Re1 Rb8 24. b3 Rg6 25. Qf3 Qb7 26. Qxb7 Rxb7 27. Rd1 Rd7
28. Kf1 Rd8 29. Na4 Be7 30. Rxd8+ Bxd8 31. Nxc5 a5 32. Nd7 Bc7 33. a3 e5 34. b4
Rd6 35. Nxe5 Rd4 36. Nf3 Rxc4 37. bxa5 Bxa5 38. Ke2 Ra4 39. Ne5 Re4+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Herrera, Marín"]
[Black "Davis, Alfredo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2178"]
[PlyCount "51"]
[EventDate "2009.??.??"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 d5 9. Nxd5 Bxa3 10. bxa3 Qa5+ 11. Bd2 Qd8 12. Nxf6+ gxf6 13. Bd3 Qe7 14.
Qh5 Be6 15. O-O Qxa3 16. Rab1 Qe7 17. a4 Qd7 18. Kh1 Ke7 19. f4 Bg4 20. Qh4 h5
21. fxe5 Rag8 22. Rxf6 Ke8 23. Rd6 Qc7 24. Qf6 Rh7 25. Bg5 Rg6 26. Rxc6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Lidovsky, Sergio Gabriel"]
[Black "Mavrich, Leandro Nicolas"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2178"]
[PlyCount "62"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Nf6 5. Nf3 e6 6. Bxc6+ bxc6 7. d3 Be7 8.
O-O O-O 9. e5 Ne8 10. exd6 Nxd6 11. b3 Nb5 12. Bd2 Bf6 13. Qe1 Nd4 14. Rc1 Ba6
15. Kh1 Qc7 16. Ne4 Be7 17. Ba5 Qb7 18. Bc3 Rad8 19. Qf2 Nxc2 20. Rxc2 Bxd3 21.
Re2 Qb5 22. Ree1 Bxf1 23. Rxf1 Qd3 24. Nfd2 Qc2 25. Qg3 f6 26. Qe1 f5 27. Qg3
Rf7 28. Ng5 Rd3 29. Qe1 Bxg5 30. Ba5 Bd8 31. Bxd8 Qxd2 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Gallego, Gonzalo"]
[Black "Pandini, Agustin"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2177"]
[PlyCount "99"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.06"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O g6 6. c3 Ngf6 7. d3 e5 8.
Nbd2 Bg7 9. Nc4 Qc7 10. a4 d5 11. exd5 Nxd5 12. Qb3 N5b6 13. Ne3 a5 14. Re1 O-O
15. Ng4 Kh8 16. Ng5 c4 17. dxc4 Qxc4 18. Qxc4 Nxc4 19. b3 h5 20. bxc4 hxg4 21.
Ba3 Rfc8 22. Nxf7+ Kg8 23. Nd6 Rc6 24. Re4 Nf6 25. Rxe5 Rd8 26. Nxb7 Rd2 27.
Nxa5 Ra6 28. Bb4 Rc2 29. Kf1 Nh5 30. Re2 Rxe2 31. Kxe2 Nf4+ 32. Ke3 Nxg2+ 33.
Ke4 Re6+ 34. Kd3 Nf4+ 35. Kc2 Re2+ 36. Kb3 Rxf2 37. c5 Rxh2 38. c6 Be5 39. Nc4
Bc7 40. Bd6 Bxd6 41. Nxd6 Ne6 42. Nb5 Rh7 43. Rg1 Nc5+ 44. Kb4 Nd3+ 45. Ka5 Ne5
46. c7 Nc6+ 47. Kb6 Ne7 48. Rxg4 Kf7 49. c4 Ke6 50. Rxg6+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Del Bianco, Juan Carlos"]
[Black "Covas, Guillermo Maximilian"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2167"]
[PlyCount "40"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c3 Be7 7. Nd2 O-O 8.
N2b3 d5 9. exd5 Qxd5 10. Be3 Rd8 11. Be2 Qe5 12. Qc1 Nd5 13. Nxc6 bxc6 14. Kf2
a5 15. Bd4 Qh5 16. g4 Qh4+ 17. Kg2 Bg5 18. Bf2 Qh6 19. Qc2 Nf4+ 20. Kf1 Qh3+
0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Coda, Carlos Alberto"]
[Black "Davis, Ernesto"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2165"]
[PlyCount "83"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 h6 5. O-O exf4 6. d4 g5 7. g3 Bh3 8. Rf2
fxg3 9. hxg3 Rh7 10. Nc3 Qd7 11. d5 Qg4 12. Kh2 Ne5 13. Nxe5 dxe5 14. Bb5+ Kd8
15. Be2 Qd7 16. g4 Bc5 17. Rf5 h5 18. Kxh3 hxg4+ 19. Kg2 f6 20. Bxg4 Qg7 21.
Rf1 Rh4 22. Bd2 Nh6 23. Be6 Ke7 24. Qf3 Rh8 25. Rh1 Rf4 26. Bxf4 gxf4+ 27. Kf1
Ng4 28. Rxh8 Ne3+ 29. Ke2 Qxh8 30. Rh1 Qg7 31. Qh3 Nxc2 32. Qh7 Nd4+ 33. Kd3
Nxe6 34. dxe6 Qxh7 35. Rxh7+ Kxe6 36. Rxc7 b6 37. Rc6+ Kf7 38. Nd5 a5 39. Rxf6+
Kg7 40. Rc6 f3 41. Rxc5 f2 42. Ke2 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Gomez, Roberto"]
[Black "Fidel, Roberto Oscar"]
[Result "1-0"]
[ECO "E05"]
[BlackElo "2156"]
[PlyCount "43"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Be7 5. Bg2 O-O 6. O-O dxc4 7. Nc3 c5 8. dxc5
Qa5 9. Qc2 Nc6 10. Ne4 Nxe4 11. Qxe4 Qxc5 12. Be3 Qb5 13. Nd4 Nxd4 14. Bxd4 f5
15. Qe3 Bd7 16. Rfd1 Bf6 17. a4 Qb4 18. Bxf6 Rxf6 19. Rxd7 Qxb2 20. Rad1 Rc8
21. Rxb7 Qa2 22. Qxa7 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Daneri, Martin"]
[Black "Vecchio, Raul"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2149"]
[PlyCount "45"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 c6 5. Be2 Nf6 6. g4 h5 7. g5 Nh7 8. Be3 e5
9. d5 c5 10. Qd2 Na6 11. Nf3 Nc7 12. a4 a6 13. O-O Bh3 14. Rfb1 Qd7 15. Nh4
O-O-O 16. b4 f5 17. bxc5 f4 18. c6 Qe7 19. Rxb7 Qxg5+ 20. Kh1 fxe3 21. Qb2 Nb5
22. Nxb5 axb5 23. axb5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Lopez, Cristofer"]
[Black "Saralegui Cassan, Mario"]
[Result "1-0"]
[ECO "C99"]
[BlackElo "2148"]
[PlyCount "107"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nf1 Bd7 15.
Bg5 h6 16. Bh4 Rfc8 17. Rc1 Qd8 18. Ne3 a5 19. Bg3 exd4 20. Nxd4 Nxd4 21. Qxd4
Be6 22. Rcd1 Nh5 23. Bh2 g6 24. Bb1 Bf6 25. Qxd6 Qxd6 26. Rxd6 Bxb2 27. e5 Ng7
28. Be4 Ra7 29. Bd5 Rac7 30. Ng4 Ba3 31. Bxe6 Nxe6 32. Nf6+ Kg7 33. Rd5 Rc5 34.
Kf1 Rxd5 35. Nxd5 Rc5 36. Nf4 Nxf4 37. Bxf4 Bb4 38. Rc1 g5 39. Rxc5 Bxc5 40.
Bd2 a4 41. Bc3 Kg6 42. g4 Ba3 43. Ke2 Be7 44. Kd3 f6 45. exf6 Bxf6 46. Bxf6
Kxf6 47. Kc3 Ke5 48. Kb4 Kf4 49. Kxb5 Kf3 50. Kxa4 Kxf2 51. Kb4 Kg2 52. a4 Kxh3
53. a5 Kxg4 54. a6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Cristobal, Manuel"]
[Black "Maisonave, Eduardo"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2145"]
[PlyCount "35"]
[EventDate "2009.??.??"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nf3 O-O 8.
c3 b6 9. Bd3 Bb7 10. Qe2 Nd7 11. h4 g6 12. h5 Bg7 13. hxg6 fxg6 14. Neg5 Qf6
15. Nxh7 Qe7 16. Nxf8 Rxf8 17. Bxg6 Bxf3 18. Bh7+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Femini, Esteban"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "D89"]
[BlackElo "2142"]
[PlyCount "58"]
[EventDate "2009.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8.
Ne2 O-O 9. O-O cxd4 10. cxd4 Nc6 11. Be3 Bg4 12. f3 Na5 13. Bd3 Bd7 14. Rc1 Rc8
15. Qd2 b6 16. Bh6 Rxc1 17. Rxc1 Qb8 18. Bxg7 Kxg7 19. Ba6 Bc8 20. Bxc8 Rxc8
21. Rxc8 Qxc8 22. Qc3 Qxc3 23. Nxc3 e6 24. Kf2 Kf6 25. Ke3 Ke7 26. f4 Nc4+ 27.
Kd3 Nb2+ 28. Kc2 Nc4 29. Kd3 Nb2+ 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Celestino, Guillermo"]
[Black "Beltran Molina, Alfredo W."]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2141"]
[PlyCount "45"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. Nc3 e6 5. Bf4 Bxf3 6. gxf3 Bb4 7. e3 Bxc3+ 8.
bxc3 Nge7 9. Qc2 Ng6 10. Bg3 e5 11. dxe5 Ngxe5 12. O-O-O d4 13. cxd4 Nxf3 14.
Bg2 Ng5 15. d5 Qf6 16. dxc6 bxc6 17. Qb2 Qg6 18. Qe5+ Kf8 19. f4 Rb8 20. f5 Qf6
21. Qxf6 gxf6 22. h4 Rb4 23. Rd8+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "1"]
[White "Salvatierra, Matias"]
[Black "Cervetto, Esteban"]
[Result "0-1"]
[ECO "C58"]
[BlackElo "2128"]
[PlyCount "72"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Bxd7+ Qxd7
8. O-O h6 9. Nf3 e4 10. Ne5 Qxd5 11. d4 Nc6 12. Nc3 Qxd4 13. Nxc6 Qxd1 14. Rxd1
bxc6 15. Bf4 Bc5 16. Bxc7 e3 17. Re1 O-O 18. fxe3 Rfe8 19. Red1 Rxe3 20. Kh1
Ng4 21. Rd2 Rae8 22. Bg3 f5 23. Rdd1 f4 24. Be1 R3e5 25. h3 Rh5 26. Rd2 Ne3 27.
Re2 f3 28. gxf3 Rxh3+ 29. Kg1 Re6 30. Kf2 Rh2+ 31. Kg3 Nf1+ 32. Kf4 Rexe2 33.
Nxe2 Rxe2 34. Bc3 Bd6+ 35. Kg4 Ne3+ 36. Kh3 Rh2# 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Escofet, Jaime"]
[Black "Alonso, Salvador"]
[Result "1/2-1/2"]
[ECO "B62"]
[WhiteElo "2089"]
[BlackElo "2489"]
[PlyCount "98"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Bb5 Bd7 8.
Bxc6 bxc6 9. Qf3 e5 10. Nf5 Bxf5 11. Qxf5 Be7 12. O-O h6 13. Bxf6 Bxf6 14. Rad1
Qd7 15. Qf3 O-O 16. Rd3 Be7 17. Ne2 Qe6 18. b3 Rac8 19. c4 a5 20. Qh5 Rfd8 21.
Rfd1 a4 22. h3 axb3 23. axb3 Rd7 24. Ng3 Bf8 25. Qf3 g6 26. h4 h5 27. Nf1 Rb7
28. Nh2 Be7 29. g4 hxg4 30. Nxg4 Kg7 31. h5 Rh8 32. hxg6 fxg6 33. Qg2 Rh4 34.
Rg3 Rb8 35. Ra1 Rbh8 36. Ne3 Kf7 37. Ra7 Qf6 38. Kf1 Rh1+ 39. Ke2 R8h2 40. Rxg6
Rxg2 41. Rxf6+ Kxf6 42. Nxg2 Rb1 43. Rb7 Rb2+ 44. Kf3 Ke6 45. Ne3 Bh4 46. Ng4
Bg5 47. Ne3 Bh4 48. Ng4 Bg5 49. Ne3 Bh4 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Pierrot, Facundo"]
[Black "Ordenes, Sergio"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2422"]
[BlackElo "2071"]
[PlyCount "70"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 Nc5 6. Bg5 Qd7 7. Be3 Nc6 8.
exd6 Qxd6 9. Nc3 Ne6 10. O-O-O Qxd5 11. Nxd5 Bd6 12. Nd2 O-O 13. Nc4 Rd8 14.
Nxd6 Rxd6 15. Be2 Kf8 16. f4 f5 17. g4 g6 18. gxf5 gxf5 19. Rhg1 Ne7 20. Nf6
Rxd1+ 21. Kxd1 h6 22. Bh5 Nc6 23. Rg6 Ng7 24. Bf3 Kf7 25. Rxh6 Be6 26. Nh7 Rd8+
27. Kc1 Bd5 28. Ng5+ Kg8 29. Bd1 Re8 30. Bd2 Nd4 31. Bc3 Ne2+ 32. Bxe2 Rxe2 33.
Rg6 Re7 34. h4 c5 35. h5 Kh8 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Alcobedo, Damian"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "2079"]
[BlackElo "2375"]
[PlyCount "50"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8
8. Bc4 a6 9. h3 b5 10. Bd5 Nxd5 11. Nxd5 Bxd2+ 12. Rxd2 Ne5 13. Qg3 c6 14. Ne3
Qa5 15. a3 d5 16. Nf3 Nxf3 17. gxf3 dxe4 18. Rg1 g6 19. h4 b4 20. Nc4 Qc5 21.
Nd6 bxa3 22. bxa3 Qxa3+ 23. Kd1 exf3 24. c3 Qb3+ 25. Kc1 Rb8 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Duarte, Leonardo"]
[Black "Fuse, Rafael"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2349"]
[BlackElo "2067"]
[PlyCount "33"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Ne4 7. Qg4 Qa5 8.
Qxg7 Rf8 9. Bh6 a6 10. Bd3 Nxc3 11. bxc3 Bxc3+ 12. Ke2 Qc5 13. Nf3 Bxa1 14.
Rxa1 Nc6 15. Bxh7 b5 16. Rd1 b4 17. Rd6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Evans, Pablo"]
[Black "De Dovittis, Alejo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2069"]
[BlackElo "2346"]
[PlyCount "64"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Bb5 Qb6 8. Bxc6
Qxc6 9. O-O Be7 10. d3 b6 11. Nbd2 Bb7 12. Qe2 Nf8 13. Rae1 Ng6 14. Ng5 Nxf4
15. Rxf4 Bxg5 16. Rf3 Qc7 17. Ref1 Rf8 18. Nb1 d4 19. Na3 Bxf3 20. Qxf3 O-O-O
21. Nb5 Qb7 22. Qg3 Be7 23. c3 Qd7 24. a4 a6 25. Qf3 Qb7 26. Nd6+ Bxd6 27. exd6
Qxf3 28. Rxf3 dxc3 29. Bxc3 f6 30. a5 Rxd6 31. b4 Rfd8 32. axb6 cxb4 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Cejas, Jose Angel"]
[Black "Miranda Romo, Daniel"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2336"]
[BlackElo "2052"]
[PlyCount "35"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. d4 d5 2. Nc3 c6 3. Bg5 Bf5 4. e3 Nd7 5. Nf3 Ngf6 6. Bd3 Bxd3 7. cxd3 h6 8.
Bh4 g5 9. Bg3 Bg7 10. h4 g4 11. Ne5 h5 12. O-O O-O 13. Ne2 Rc8 14. b4 Ne8 15.
Rb1 Nd6 16. Bf4 Kh7 17. Ng3 Nf6 18. f3 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Fernandez, Jorge Daniel"]
[Black "Mussanti, Diego"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2051"]
[BlackElo "2327"]
[PlyCount "44"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 c6 7. Qc2 O-O 8. e3
Nbd7 9. Bd3 Re8 10. O-O Nf8 11. h3 Be6 12. Ne5 N6d7 13. Bxe7 Rxe7 14. Nxd7 Qxd7
15. b4 Rc8 16. Rfc1 Ng6 17. a4 Nh4 18. Qe2 g6 19. Qf1 Rce8 20. e4 dxe4 21. Nxe4
Qxd4 22. Rc4 Bxc4 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Moreda, Lucas"]
[Black "Urresti, Alejandro"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2322"]
[BlackElo "2044"]
[PlyCount "65"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 Nc6 6. Nc3 Nxc3 7. bxc3 d6 8.
Nf3 e6 9. exd6 Bxd6 10. Bd3 O-O 11. O-O h6 12. Re1 Qf6 13. Qe2 Ne7 14. Ne5 Nf5
15. Qe4 Bxe5 16. dxe5 Qg6 17. Ba3 Re8 18. Bb5 Rd8 19. Rad1 Rxd1 20. Rxd1 Qg5
21. f4 Qh4 22. Qf3 g5 23. g3 Qh3 24. Rd8+ Kh7 25. Bf1 g4 26. Qf2 Qh5 27. Qc5
Qg6 28. Bd3 b6 29. Qf8 Qg7 30. Rxc8 Qxf8 31. Rxf8 Rxf8 32. Bxf8 Kg8 33. Bxf5
1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Pirola, Marcos"]
[Black "Contin, Daniel"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2040"]
[BlackElo "2321"]
[PlyCount "60"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8.
O-O O-O 9. a3 Be6 10. b4 f6 11. Bb2 a5 12. b5 Na7 13. a4 c6 14. Nd2 Bb4 15.
bxc6 Nxc6 16. Nb5 Rf7 17. Nb3 Rd7 18. Qc2 Rc8 19. Qd1 Kh8 20. Ba3 Qf8 21. Nd2
f5 22. Qb1 e4 23. Rd1 Qf7 24. Bxb4 Nxb4 25. dxe4 Ba2 26. Qb2 Rc2 27. Qe5 Rcxd2
28. Rxd2 Rxd2 29. exf5 Qf6 30. Qb8+ Rd8 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Calderon Fernandez, Gerbacio"]
[Black "Garcia Quiroga, Maximiliano"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2302"]
[BlackElo "2038"]
[PlyCount "87"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 d5 5. O-O Bd6 6. c4 c6 7. b3 Qe7 8. Bf4
Nbd7 9. Bxd6 Qxd6 10. Nc3 b6 11. Qd3 a6 12. Rad1 Ne4 13. f3 Nxc3 14. Qxc3 Nf6
15. e4 fxe4 16. fxe4 dxe4 17. Ng5 O-O 18. Nxe4 Nxe4 19. Bxe4 Bd7 20. c5 Qc7 21.
Qd3 h6 22. Rxf8+ Rxf8 23. Qxa6 bxc5 24. dxc5 Qe5 25. Qc4 Be8 26. Qd4 Qg5 27.
Re1 h5 28. Bg2 Rf6 29. b4 Rh6 30. Qf4 Qe7 31. h4 Rg6 32. Qe5 Bd7 33. Qc7 Rg4
34. Rd1 Rxb4 35. Qxd7 Qxc5+ 36. Kh2 Qe5 37. Qd8+ Kh7 38. Qg5 Qxg5 39. hxg5 Kg6
40. Ra1 Kxg5 41. a4 Rb6 42. a5 Ra6 43. Bf1 Ra7 44. a6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Casares, Luis"]
[Black "Zamorano, Jorge"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2035"]
[BlackElo "2247"]
[PlyCount "86"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Nbd7 6. Bc4 Bg7 7. Nge2 a5 8. a4
d5 9. exd5 Nb6 10. Bb3 Nbxd5 11. Nxd5 Nxd5 12. Bf2 O-O 13. Qd2 b5 14. O-O Be6
15. Rfe1 b4 16. Ng3 Nc7 17. Bxe6 Nxe6 18. Rad1 Qd5 19. Ne4 Rfd8 20. c3 Qb3 21.
Ra1 c5 22. Qd1 Qxd1 23. Raxd1 cxd4 24. cxd4 Nxd4 25. Nc5 Nc2 26. Rxd8+ Rxd8 27.
Rc1 Bxb2 28. Rxc2 Rd1+ 29. Be1 Rxe1+ 30. Kf2 Rb1 31. Ke3 Be5 32. g3 b3 33. Re2
b2 34. Nd3 Bf6 35. f4 Kf8 36. Ke4 Ke8 37. g4 Kd7 38. g5 Bg7 39. Ke3 Kd6 40. Ke4
f5+ 41. Ke3 Kd5 42. Nf2 Bd4+ 43. Kf3 Rf1 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Epelboim, Matias"]
[Black "Di Muro, Matias"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2028"]
[BlackElo "2231"]
[Annotator ",jmacosta"]
[PlyCount "56"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 a6 8. O-O
Be7 9. Be3 O-O 10. f4 Qc7 11. Qf3 Bd7 12. Rae1 b5 13. a3 Na5 14. Qg3 Nc4 15.
Bxc4 Qxc4 16. e5 Nd5 17. Nxd5 Qxd5 18. Nf3 Rfc8 19. Rd1 Qe4 20. Rfe1 d5 21. c3
Qg6 22. Qxg6 hxg6 23. Nd4 a5 24. Rc1 Rc4 25. g4 Rac8 26. Red1 Bd8 27. Re1 Bb6
28. Red1 b4 {tiempo} 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Mavrich, Demian"]
[Black "Ramis, Jorge Luis"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "2217"]
[BlackElo "2018"]
[PlyCount "137"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 d6 7. c3 Na5 8. Bc2
c5 9. d4 Qc7 10. h3 Be7 11. O-O O-O 12. Rd1 Bd7 13. d5 Nc4 14. Nbd2 Nb6 15. Nf1
Ne8 16. g4 g6 17. Ne3 Ng7 18. Kh2 Kh8 19. Rg1 c4 20. Bd2 f6 21. Rg2 Rf7 22.
Rag1 Raf8 23. Ne1 Bc8 24. Nd1 Nd7 25. Bh6 Nc5 26. Ne3 Rg8 27. Nf1 Ne8 28. Bc1
Bf8 29. Qe3 Bg7 30. Bd1 f5 31. gxf5 gxf5 32. Bh5 f4 33. Qe2 Re7 34. Bg4 Nf6 35.
f3 Bxg4 36. hxg4 Rf7 37. Rh1 h6 38. g5 hxg5 39. Kg1+ Nh7 40. Nh2 Bf8 41. Ng4
Rg6 42. Rgh2 Kg8 43. Rh5 Nf6 44. Rh8+ Kg7 45. Qh2 Nxg4 46. Rg8+ Kf6 47. Rxg6+
Kxg6 48. Qh5+ Kf6 49. Qxg4 Qd7 50. Qh5 Rg7 51. Kf1 Rg6 52. Rg1 Bg7 53. Rg4 Qd8
54. Bd2 Qh8 55. Qxh8 Bxh8 56. Nc2 Rh6 57. Nb4 Rh1+ 58. Rg1 Rh2 59. Rg2 Rh3 60.
Ke2 Bg7 61. Be1 a5 62. Nc6 Nd3 63. Nxa5 Rh1 64. Bf2 Nxb2 65. Nb7 Bf8 66. Nd8
Rb1 67. Ne6 Be7 68. Rxg5 Nd3 69. Rg8 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Lovece, Ruth"]
[Black "Virgilito, Cristian"]
[Result "1-0"]
[ECO "C83"]
[WhiteElo "2016"]
[BlackElo "2216"]
[PlyCount "79"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Be7 10. Nbd2 Nc5 11. Bc2 Bg4 12. Qe1 Ne6 13. b4 a5 14. Bd3 Qb8 15.
bxa5 Nc5 16. Be2 Rxa5 17. Nd4 Bd7 18. f4 Qa7 19. Qf2 Nxd4 20. cxd4 Ne6 21. Nb3
Rxa2 22. Be3 Qa4 23. Rxa2 Qxa2 24. Nc1 Qa3 25. f5 Bg5 26. Bd3 Bxe3 27. Qxe3 Nd8
28. e6 Bc6 29. exf7+ Kf8 30. f6 g5 31. Qxg5 Ne6 32. Qh6+ Kxf7 33. Bxh7 Rxh7 34.
Qxh7+ Kf8 35. f7 Qe3+ 36. Kh1 Qg5 37. Qh8+ Ke7 38. f8=Q+ Nxf8 39. Qxf8+ Kd7 40.
Qf5+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Lopez Paz, Nestor"]
[Black "Tobares, Leandro"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2010"]
[BlackElo "2216"]
[PlyCount "39"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.07"]

1. d4 Nf6 2. Bf4 c5 3. c3 cxd4 4. Bxb8 Rxb8 5. Qxd4 b6 6. Nf3 g6 7. Nbd2 Bg7 8.
e4 Bb7 9. e5 Nd5 10. Bc4 Nc7 11. Qf4 O-O 12. O-O Ne6 13. Qg3 Qc7 14. Bb3 Ba6
15. Rfe1 Nc5 16. Bc2 Bd3 17. Bd1 Bf5 18. Nb3 Na4 19. Nfd4 Be6 20. Nb5 0-1

[Event "XL Abierto Internacional MdP"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Cristóbal, Manuel"]
[Black "Moreda, Lucas"]
[Result "0-1"]
[ECO "B16"]
[PlyCount "48"]
[EventDate "2009.??.??"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 e5 7. Be3 Be6 8.
Qh5 Qb6 9. O-O-O Qa5 10. dxe5 Qxa2 11. exf6 Nd7 12. Bd3 O-O-O 13. Bf5 Ba3 14.
bxa3 Qxa3+ 15. Kc2 Qb3+ 16. Kc1 Qxc3+ 17. Kb1 Qb3+ 18. Kc1 Qa3+ 19. Kc2 Bb3+
20. Kb1 Qa2+ 21. Kc1 Qa1+ 22. Kd2 Bxd1 23. Qxd1 Qa5+ 24. Ke2 Qxf5 0-1

[Event "XL Abierto Internacional MdP"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Novoa, Fernando"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "D95"]
[PlyCount "39"]
[EventDate "2009.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. Be2 dxc4 8. Bxc4
b5 9. Bd3 a6 10. O-O c5 11. Be2 c4 12. Qc2 Bb7 13. a4 Qb6 14. axb5 axb5 15.
Rxa8 Bxa8 16. b3 Rc8 17. bxc4 bxc4 18. Nd2 Na6 19. Ba3 e6 20. Rb1 1/2-1/2

[Event "XL Abierto Internacional MdP"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Sandoval, Teófilo"]
[Black "Russo, Juan José"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "65"]
[EventDate "2009.??.??"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. Nbd2 g6 5. e3 Bg7 6. h3 O-O 7. Bd3 Nbd7 8. g4
c5 9. c3 cxd4 10. exd4 Re8 11. O-O Nf8 12. Re1 h5 13. Ne5 hxg4 14. hxg4 Be6 15.
f3 Qb6 16. Rb1 N6d7 17. Kg2 Nxe5 18. Bxe5 f6 19. Bg3 Bd7 20. f4 e5 21. fxe5
fxe5 22. dxe5 Qe6 23. Be2 Bxe5 24. Bf3 Qd6 25. Rxe5 Qxe5 26. Bxe5 Rxe5 27. Nb3
Bc6 28. Nd4 Nh7 29. Qd3 Kg7 30. Nxc6 bxc6 31. Qd4 Kf6 32. Re1 Rae8 33. Qf4+ 1-0

[Event "XL Abierto Internacional MdP"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Mavrich, Leandro"]
[Black "Pierrot, Facundo"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "71"]
[EventDate "2009.??.??"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. a4 Be7 6. Nc3 Ngf6 7. O-O O-O 8. b3
b6 9. Ba3 a6 10. d5 c5 11. Ne1 g6 12. g3 Nh5 13. Ng2 Bf6 14. Be2 Ng7 15. Bc1
Re8 16. Bg4 Rb8 17. Ne2 b5 18. axb5 axb5 19. c3 Nb6 20. Bxc8 Qxc8 21. Be3 Ra8
22. Rxa8 Qxa8 23. Qa1 Be7 24. g4 Rc8 25. Qb2 Qb7 26. Ra1 Ra8 27. Nc1 f5 28.
gxf5 gxf5 29. Rxa8+ Qxa8 30. f3 Nd7 31. Qe2 Nf6 32. Qxb5 fxe4 33. fxe4 Nxe4 34.
Qc4 Nf6 35. Bxc5 Nf5 36. Bf2 1/2-1/2

[Event "XL Abierto Internacional MdP"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Alper, Adrian"]
[Black "Luque, Jorge"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "55"]
[EventDate "2009.??.??"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Bd3 Nec6 6. Nf3 Nd7 7. O-O cxd4 8. cxd4
Qb6 9. Nc3 Be7 10. Bc2 f5 11. exf6 Nxf6 12. Re1 O-O 13. Na4 Qc7 14. Bg5 Bd6 15.
Rc1 Bd7 16. Nc5 Rae8 17. Nxd7 Qxd7 18. Ne5 Qc7 19. a3 Ne4 20. Bxe4 dxe4 21.
Rxe4 Bxe5 22. dxe5 Qf7 23. Qe2 Qf5 24. Bh4 g5 25. Bg3 Rd8 26. h4 Rd4 27. Rxd4
Nxd4 28. Qe3 1/2-1/2

[Event "XL Abierto Internacional MdP"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Contín, Daniel"]
[Black "Lovece, Ruth"]
[Result "1-0"]
[ECO "B55"]
[PlyCount "76"]
[EventDate "2009.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7
8. Nf5 d5 9. exd5 Nb6 10. c4 Nxc4 11. Qa4+ Qd7 12. Qxd7+ Nxd7 13. Ke2 Nd6 14.
Nxd6+ Bxd6 15. Nc3 Nb6 16. Rd1 Ke7 17. b3 Rhd8 18. Be3 Nd7 19. Ne4 b6 20. Rac1
Rac8 21. g4 Nc5 22. Ng3 g6 23. h4 Na6 24. Ne4 f6 25. Rc6 Nb4 26. Rc4 Rxc4 27.
bxc4 Rc8 28. Rc1 Na6 29. h5 Bc5 30. Bd2 Bb4 31. Be3 Bc5 32. Bh6 Bd4 33. Bg7 f5
34. gxf5 gxf5 35. Ng3 Kf7 36. Nxf5 Rg8 37. h6 Nc5 38. f4 Kg6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Alpern, Adrian"]
[Black "Dominguez, Diego"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2179"]
[BlackElo "2002"]
[PlyCount "72"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Bb5 8. Nc3
Bxd3 9. Qxd3 Bb4 10. O-O Bxc3 11. bxc3 Qa6 12. Qxa6 Nxa6 13. Rb1 b6 14. Ba3 Ne7
15. Rfc1 Rc8 16. Kf1 f6 17. Nd2 fxe5 18. dxe5 Nc5 19. c4 d4 20. Nf3 Ne4 21. Rb3
Nc6 22. Re1 Nc5 23. Rb5 Nd7 24. Bd6 h5 25. Rd1 Kf7 26. Nxd4 a6 27. Rb3 Ncxe5
28. Bxe5 Nxe5 29. Rxb6 Rhd8 30. Re1 Rxd4 31. Rxe5 Rdxc4 32. Rxa6 Rc1+ 33. Re1
R1c6 34. Rxc6 Rxc6 35. a4 Ke7 36. Re4 Kd6 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Aguinaga, Maximiliano"]
[Black "Herrera, Martin"]
[Result "1/2-1/2"]
[ECO "D44"]
[WhiteElo "2002"]
[BlackElo "2178"]
[PlyCount "65"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3 Bb7 12. Be2 Qb6 13. Bxf6 Nxf6 14. Qxf6 Rh6
15. Qf4 O-O-O 16. Rd1 Rh7 17. Bf3 c5 18. d5 b4 19. Ne4 Bxd5 20. Ng5 Bxf3 21.
Rxd8+ Qxd8 22. Qxf3 Qxg5 23. Qa8+ Kd7 24. Qb7+ Kd8 25. Qb8+ Kd7 26. Qb7+ Ke8
27. Qc6+ Ke7 28. Qc7+ Ke8 29. Qc6+ Kd8 30. Qa8+ Kc7 31. Qxa7+ Kc6 32. Qa8+ Kb6
33. Qb8+ 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Mavrich, Leandro Nicolas"]
[Black "Sosa, Ruben"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2178"]
[BlackElo "1988"]
[PlyCount "59"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 a6 5. Ba4 b5 6. Bb3 h6 7. c3 Bc5 8. d4
exd4 9. e5 d3 10. Qxd3 Ng4 11. Bxf7+ Ke7 12. Bh5 Ngxe5 13. Nxe5 Nxe5 14. Qe4 d6
15. f4 Qf8 16. fxe5 Qf2+ 17. Kd1 d5 18. Qf3 Qh4 19. Qf7+ Kd8 20. Qxd5+ Bd6 21.
exd6 c6 22. Qf7 Ra7 23. Qxa7 Qxh5+ 24. Ke1 Qh4+ 25. Kd2 Qg5+ 26. Kc2 Qf5+ 27.
Kb3 Be6+ 28. Ka3 b4+ 29. cxb4 Qd3+ 30. Nc3 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Di Gianantonio, Nino"]
[Black "Gallego, Gonzalo"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1989"]
[BlackElo "2177"]
[PlyCount "73"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. Nge2
Nd4 9. Nd1 b5 10. c3 Nxe2 11. Qxe2 Nf6 12. O-O O-O 13. f4 Bb7 14. g4 Nd7 15. d4
f5 16. gxf5 exf5 17. dxc5 Nxc5 18. Bxc5 dxc5 19. e5 Bxg2 20. Qxg2 g5 21. Ne3
gxf4 22. Rxf4 Rb6 23. Rd1 Qxd1+ 24. Nxd1 Rg6 25. Ne3 Bxe5 26. Rg4 Bxh2+ 27.
Kxh2 fxg4 28. Qd5+ Kh8 29. Qe5+ Kg8 30. Nxg4 Rf7 31. Qxc5 Rf4 32. Qd5+ Kf8 33.
Qa8+ Ke7 34. Qb7+ Ke6 35. Qc8+ Kd5 36. Qd7+ Ke4 37. Qd4+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Covas, Guillermo Maximilian"]
[Black "Rivas, Lucas Matias"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "2167"]
[BlackElo "1967"]
[PlyCount "51"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8.
e5 Nd7 9. exd6 exd6 10. Qd4 Qf6 11. Be3 Be7 12. Qd2 O-O 13. O-O-O d5 14. Bd4
Qd6 15. h4 Bf6 16. h5 Rb8 17. hxg6 fxg6 18. g3 Qb4 19. b3 Qa3+ 20. Kb1 a5 21.
Ka1 a4 22. Nxa4 Ra8 23. Bh3 Nc5 24. Bxc8 Bxd4+ 25. Qxd4 Rfxc8 26. Rxh7 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Gonzalez, Victor"]
[Black "Coda, Carlos Alberto"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1977"]
[BlackElo "2165"]
[Annotator ",jmacosta"]
[PlyCount "110"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 Nxc3 5. dxc3 Nc6 6. Ng5 Bc5 7. Bxf7+ Kf8
8. Bd5 h6 9. Qh5 Qe8 10. Qf3+ Ke7 11. Ne4 Bb6 12. Qg3 Qf8 13. Bxc6 bxc6 14.
Qxe5+ Kd8 15. Be3 Qe7 16. Bd4 Re8 17. Qxe7+ Rxe7 18. Bxb6 axb6 19. f3 d5 20.
O-O-O Ke8 21. Ng3 Rxa2 22. Kb1 Ra8 23. Rhe1 Rxe1 24. Rxe1+ Kf7 25. Re5 Bd7 26.
f4 Re8 27. Rxe8 Kxe8 28. Kc1 Ke7 29. Kd2 Kf6 30. Ke3 c5 31. h3 g6 32. Kd3 h5
33. Kd2 Bb5 34. Ke3 h4 35. Nh1 Bf1 36. Kf3 Kf5 37. g4+ Ke6 38. Nf2 d4 39. b4
cxb4 40. cxd4 c5 41. dxc5 bxc5 42. Ke3 Kd5 43. f5 gxf5 44. gxf5 c4 45. Kf4 b3
46. cxb3 cxb3 47. Nd1 Bxh3 48. Kg5 Bxf5 49. Kxh4 Kd4 50. Kg3 Kd3 51. Kf4 Kc2
52. Ne3+ Kc1 53. Nd5 b2 54. Nc3 Kc2 55. Nb5 Bd3 {tiempo tiempo} 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Weil, Dany"]
[Black "Daneri, Martin"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1966"]
[BlackElo "2149"]
[PlyCount "82"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 Nc6 7. Nf3 d6 8.
b3 Qf6 9. Rb1 Be6 10. Qd2 O-O-O 11. e4 Be7 12. Qg5 Qc3+ 13. Qd2 Qf6 14. Qg5
Qc3+ 15. Qd2 Qxd2+ 16. Bxd2 f5 17. Ng5 Bxg5 18. Bxg5 Rde8 19. Bf4 d5 20. Bd6
dxc4 21. bxc4 b6 22. e5 f4 23. Kd2 Bf5 24. Re1 Re6 25. Bd3 Bxd3 26. Kxd3 Rd8
27. Kc3 Rde8 28. Re4 Rxd6 29. Rxf4 Rxe5 30. Rf8+ Rd8 31. Rf7 Rd7 32. Rf8+ Kc7
33. Rf3 Re2 34. a3 Ne5 35. Rh3 Rdd2 36. Rg3 g6 37. f4 Rc2+ 38. Kb3 Rb2+ 39. Ka4
Nxc4 40. Rh3 Kc6 41. Rb3 a6 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Crespo, Eugenio"]
[Black "Cristobal, Manuel"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1933"]
[BlackElo "2145"]
[PlyCount "88"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. a3 Be7 8. O-O
b5 9. Ba2 Bb7 10. Bxe6 fxe6 11. Nxe6 Qd7 12. Nxg7+ Kd8 13. Qd4 Rg8 14. Nf5 Nxe4
15. Qb6+ Kc8 16. Nxe7+ Qxe7 17. Nxe4 Qxe4 18. f3 Qe2 19. Qf2 Qxf2+ 20. Kxf2 Nd7
21. Bf4 Kc7 22. Rad1 Ne5 23. Rfe1 Rae8 24. b3 Nf7 25. Bd2 Rxe1 26. Rxe1 Kd7 27.
Bb4 Rg6 28. Rd1 Ne5 29. Rd4 Nc6 30. Rh4 Rg7 31. Bc3 Re7 32. a4 Ne5 33. axb5
axb5 34. Bb4 Ke6 35. Rh6+ Ng6 36. Rh5 Rc7 37. Rxb5 Rxc2+ 38. Kg3 Bd5 39. Rb6
Bc6 40. Ba3 Ne7 41. b4 Nf5+ 42. Kh3 Rc4 43. f4 h5 44. g4 Rc3# 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Airoli, Alejandro"]
[Black "Celestino, Guillermo"]
[Result "1-0"]
[ECO "A37"]
[BlackElo "2141"]
[PlyCount "67"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O e5 6. d3 Nge7 7. Nc3 O-O 8. a3
d6 9. Rb1 a5 10. Bg5 f6 11. Bd2 Be6 12. Qc1 Rc8 13. Bh6 d5 14. Bxg7 Kxg7 15.
cxd5 Nxd5 16. h4 Nd4 17. Re1 b5 18. Nxd5 Bxd5 19. Nxd4 exd4 20. Qf4 Rf7 21. Bh3
Rcc7 22. b4 axb4 23. axb4 Bb7 24. bxc5 Qd5 25. f3 Qxc5 26. Rec1 Qe5 27. Rxc7
Rxc7 28. Qxe5 fxe5 29. Rxb5 Kf6 30. Rb6+ Kf7 31. Be6+ Ke7 32. Bc4 Bc8 33. g4
Kf8 34. Rb5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Cervetto, Esteban"]
[Black "Maucci, Luis Marcelo"]
[Result "1/2-1/2"]
[ECO "B29"]
[WhiteElo "2128"]
[BlackElo "1932"]
[PlyCount "53"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 Qc7 7. Qd2 e6 8.
O-O-O b6 9. Be2 h6 10. h4 Bb7 11. Qe3 O-O-O 12. Rd2 d5 13. Rhd1 Ne7 14. Bh2 Nf5
15. Qf4 g5 16. Qa4 Kb8 17. g4 Nxh4 18. Nxh4 gxh4 19. c4 Be7 20. cxd5 Rxd5 21.
Rxd5 Bxd5 22. Qa3 c4 23. Qe3 Qc5 24. Qxc5 Bxc5 25. f4 Be3+ 26. Kb1 Rg8 27. b3
1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Gioscio, Martin"]
[Black "Sandoval, Teofilo"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "2121"]
[PlyCount "121"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 e6 2. b3 c6 3. Bb2 d5 4. exd5 exd5 5. Nf3 Bg4 6. Be2 Nd7 7. O-O Ngf6 8.
Re1 Qb6 9. Nd4 Bxe2 10. Qxe2+ Kd8 11. Nf3 Bd6 12. d4 Re8 13. Ne5 Bxe5 14. dxe5
d4 15. f4 d3+ 16. Qf2 Nd5 17. Bd4 c5 18. Bb2 Nb4 19. Na3 dxc2 20. Qd2 Qg6 21.
Re3 Qf5 22. Rc3 Rc8 23. Nc4 Re6 24. Nd6 Rxd6 25. exd6 Nf6 26. Re3 Nfd5 27. Re5
Qd3 28. Qxd3 Nxd3 29. Rxd5 Nxb2 30. Rd2 Nd1 31. Rxc2 Ne3 32. Re2 Nf5 33. Kf2
Rc6 34. g4 Nxd6 35. Rae1 Rc7 36. Kf3 Rd7 37. Rd2 b6 38. Red1 Kc7 39. f5 a6 40.
Kf4 h6 41. Re1 b5 42. Rde2 a5 43. Re7 c4 44. Rxd7+ Kxd7 45. bxc4 Nxc4 46. h4 f6
47. g5 hxg5+ 48. hxg5 Ne5 49. Rh1 Kd6 50. Rh7 fxg5+ 51. Kxg5 b4 52. Rxg7 Nd7
53. Rg6+ Kc5 54. Ra6 Kb5 55. Rd6 Nc5 56. Rd5 a4 57. f6 b3 58. f7 Kc4 59. Rxc5+
Kxc5 60. f8=Q+ Kc4 61. Qa3 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Restusia, Francisco"]
[Black "Diaz, Gerardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2115"]
[BlackElo "1921"]
[PlyCount "53"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 c5 2. d4 cxd4 3. c3 d6 4. cxd4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 O-O 8. O-O
Nbd7 9. e5 dxe5 10. dxe5 Ng4 11. e6 fxe6 12. Ng5 Nxf2 13. Rxf2 Qb6 14. Nf3 Ne5
15. Na4 Nxf3+ 16. gxf3 Qd4 17. Kg2 Qh4 18. f4 g5 19. Qd3 gxf4 20. Bxf4 Rxf4 21.
Qd8+ Rf8 22. Rxf8+ Bxf8 23. Rf1 Qh6 24. Rf3 b5 25. Rg3+ Kf7 26. Rf3+ Kg6 27.
Rg3+ 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Lopez Gomez, Diego"]
[Black "Gomez, Roberto"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2112"]
[PlyCount "75"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8.
e3 O-O 9. Bd3 Nc6 10. Ne2 Re8 11. O-O Ne7 12. Ng3 Qc7 13. Ra2 Bd7 14. Raf2 Ng6
15. e4 cxd4 16. cxd4 dxe4 17. fxe4 Bg4 18. Qb3 Be6 19. d5 Bd7 20. Bb2 Ne5 21.
Rc2 Qd6 22. Be2 Rac8 23. Rxc8 Rxc8 24. Bd4 b6 25. Qb2 Re8 26. Rc1 Neg4 27. Bxg4
Nxg4 28. Qc3 Qh6 29. h3 Nf6 30. Bxf6 gxf6 31. Rf1 Rc8 32. Qf3 Rc1 33. Rxc1
Qxc1+ 34. Kh2 Qg5 35. Nh5 f5 36. e5 Bc8 37. Nf6+ Kh8 38. d6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Mansilla, Cesar"]
[Black "Bianchi, Albino"]
[Result "0-1"]
[ECO "E01"]
[BlackElo "2102"]
[PlyCount "96"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. cxd5 exd5 6. Bg2 Bd6 7. O-O O-O 8.
Nbd2 Re8 9. b3 Bf5 10. Bb2 Nbd7 11. a3 h6 12. e3 a5 13. Re1 Qc7 14. Bc3 Nb6 15.
Qc1 Qe7 16. Qb2 Nfd7 17. Bf1 f6 18. Qc1 Qf7 19. Nh4 Bh7 20. Qd1 Nf8 21. Bg2 g5
22. Nhf3 Bf5 23. h3 Qh7 24. Nh2 Qd7 25. Qh5 Qh7 26. Qf3 Kg7 27. Nhf1 h5 28. g4
Bg6 29. Ng3 hxg4 30. hxg4 a4 31. b4 Nfd7 32. Nf5+ Bxf5 33. Qxf5 Qxf5 34. gxf5
Nc8 35. f3 Bg3 36. Re2 Nd6 37. e4 Nb6 38. Bh3 Nbc4 39. Nxc4 Nxc4 40. Bg2 Bf4
41. Ree1 Ne3 42. Ra2 Nxf5 43. Bd2 Nxd4 44. Kf2 Bxd2 45. Rxd2 Nb3 46. Red1 Nxd2
47. Rxd2 dxe4 48. fxe4 Rad8 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.05"]
[Round "2"]
[White "Gimenez, Dante"]
[Black "Lopez, Cristofer"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2098"]
[PlyCount "59"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. d5
a5 9. h4 Qe8 10. g4 Nc5 11. f3 Bd7 12. Nh3 a4 13. Nf2 Bc8 14. Bh6 Qd7 15. h5
Ra6 16. Bxg7 Kxg7 17. hxg6 fxg6 18. Qh6+ Kg8 19. O-O-O Qg7 20. Nb5 Rf7 21. Qg5
Nfxe4 22. Nxe4 Nxe4 23. fxe4 Ra8 24. Rdf1 Re7 25. Qf6 Bd7 26. g5 Bxb5 27. Qxg7+
Kxg7 28. cxb5 c6 29. bxc6 bxc6 30. dxc6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Mavrich, Leandro"]
[Black "Pierrot, Facundo"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2178"]
[BlackElo "2422"]
[PlyCount "71"]
[EventDate "2009.??.??"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. a4 Be7 6. Nc3 Ngf6 7. O-O O-O 8. b3
b6 9. Ba3 a6 10. d5 c5 11. Ne1 g6 12. g3 Nh5 13. Ng2 Bf6 14. Be2 Ng7 15. Bc1
Re8 16. Bg4 Rb8 17. Ne2 b5 18. axb5 axb5 19. c3 Nb6 20. Bxc8 Qxc8 21. Be3 Ra8
22. Rxa8 Qxa8 23. Qa1 Be7 24. g4 Rc8 25. Qb2 Qb7 26. Ra1 Ra8 27. Nc1 f5 28.
gxf5 gxf5 29. Rxa8+ Qxa8 30. f3 Nd7 31. Qe2 Nf6 32. Qxb5 fxe4 33. fxe4 Nxe4 34.
Qc4 Nf6 35. Bxc5 Nf5 36. Bf2 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Covas, Guillermo Maximilian"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2375"]
[BlackElo "2167"]
[PlyCount "95"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 a6 2. d4 b5 3. Bd3 Bb7 4. Nf3 Nf6 5. Nbd2 e6 6. O-O d5 7. Re1 c5 8. exd5
Qxd5 9. c4 bxc4 10. Nxc4 Nbd7 11. Na5 c4 12. Nxc4 Bb4 13. Bd2 Bxd2 14. Qxd2 O-O
15. Na5 Rab8 16. Nxb7 Qxb7 17. b3 Qb6 18. Rac1 Rfc8 19. Rxc8+ Rxc8 20. Rc1 Rb8
21. Rc4 Nd5 22. Qc2 g6 23. Rc6 Qd8 24. a3 a5 25. Bc4 N7b6 26. g3 Ra8 27. h4 a4
28. b4 Rc8 29. Bxd5 exd5 30. Ne5 f6 31. Ng4 Kg7 32. Ne3 Nc4 33. Rxc8 Qxc8 34.
Nxd5 Nb6 35. Qxc8 Nxc8 36. b5 Nd6 37. b6 Kf7 38. Nc3 Ke6 39. Nxa4 Kd5 40. Nc5
Kc6 41. b7 Kc7 42. a4 Nc4 43. d5 Kb8 44. Kf1 Ka7 45. Ke2 Nd6 46. Kd3 Kb8 47. a5
Ka7 48. a6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Coda, Carlos Alberto"]
[Black "Duarte, Leonardo"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2165"]
[BlackElo "2349"]
[PlyCount "128"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Qc7 6. Nc3 a6 7. O-O Nf6 8.
Be3 d6 9. f4 Be7 10. Bf3 O-O 11. Qd2 Nxd4 12. Bxd4 e5 13. Be3 exf4 14. Bxf4 Be6
15. Kh1 Nd7 16. Nd5 Bxd5 17. exd5 Bf6 18. c3 Be5 19. Bg5 f5 20. Rae1 Rae8 21.
Bh5 g6 22. Bd1 Nf6 23. Bxf6 Rxf6 24. Ba4 b5 25. Bb3 Rf7 26. a4 Rfe7 27. axb5
axb5 28. Qf2 Kg7 29. Bd1 Qc4 30. Bf3 b4 31. cxb4 Qxb4 32. Re2 Bf6 33. Rfe1 Rxe2
34. Rxe2 Rxe2 35. Qxe2 Bxb2 36. Qe7+ Kh6 37. Qe3+ f4 38. Qe4 Qd2 39. g3 Be5 40.
gxf4 Bxf4 41. Qe2 Qd4 42. Qd1 Qf2 43. Qe2 Qh4 44. Qg2 Kg7 45. Qe2 h5 46. Kg1
Be5 47. Kh1 Kh6 48. Qd2+ g5 49. Qe2 Qf4 50. Be4 g4 51. Bd3 h4 52. Kg1 Qd4+ 53.
Kh1 h3 54. Qe4 Qxe4+ 55. Bxe4 Kg5 56. Bh7 Kf4 57. Bg8 Kf3 58. Be6 Bxh2 59. Bf5
Be5 60. Be6 Kg3 61. Bc8 Kh4 62. Bd7 g3 63. Bc8 g2+ 64. Kg1 Bd4+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "De Dovittis, Alejo"]
[Black "Lopez Gomez, Diego"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2346"]
[BlackElo "2165"]
[PlyCount "61"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Na3 d6 6. exd6 Bxd6 7. Nc4 Be7 8. d4
Nc6 9. Be2 O-O 10. O-O cxd4 11. Nxd4 Bd7 12. Nxc6 Bxc6 13. Ne5 Qc7 14. Nxc6
Qxc6 15. c4 Nb6 16. b3 Bf6 17. Rb1 Rfd8 18. Qe1 Qe4 19. Be3 Qc2 20. Bf3 Qxa2
21. Bxb7 Rab8 22. Bf3 Nd7 23. Qe2 Qa3 24. Qc2 a5 25. c5 Rbc8 26. Rfc1 Be7 27.
Ra1 Qb4 28. Ra4 Qb5 29. Be2 Qc6 30. Rxa5 Ne5 31. Ra6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Daneri, Martin"]
[Black "Cejas, Jose Angel"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2149"]
[BlackElo "2336"]
[PlyCount "69"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.08"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. h3 Bg7 8. Nf3
O-O 9. Nbd2 Re8 10. O-O Nd7 11. Re1 e5 12. dxe5 Ndxe5 13. Nxe5 Nxe5 14. Bb5 Nc6
15. Rxe8+ Qxe8 16. Qe1 Bf5 17. Nb3 a6 18. Qxe8+ Rxe8 19. Bxc6 bxc6 20. Be3 Rb8
21. Re1 h5 22. Bf4 Rc8 23. Bd6 Bf6 24. f3 Rd8 25. Bc7 Rd7 26. Re8+ Kh7 27. Bb6
Re7 28. Rxe7 Bxe7 29. Bc5 Bd8 30. Kf2 Kg7 31. Ke3 f6 32. g4 Bd7 33. Nd4 Bc7 34.
a4 Kh6 35. Be7 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Mussanti, Diego"]
[Black "Gimenez, Dante"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2327"]
[BlackElo "2098"]
[PlyCount "53"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8.
Be2 Qg6 9. O-O O-O 10. Bh5 Qxe4 11. Nd2 Qd3 12. Be2 Qg6 13. f4 Qh6 14. N2b3 Bb6
15. Qd2 N5c6 16. f5 Qd6 17. f6 Nd5 18. fxg7 Re8 19. Bh6 Nxd4 20. Nxd4 Nf6 21.
Bc4 Qc6 22. Bxf7+ Kxf7 23. Rxf6+ Qxf6 24. Rf1 Re6 25. Rxf6+ Rxf6 26. Qg5 Bxd4+
27. cxd4 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Cristóbal, Manuel"]
[Black "Moreda, Lucas"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "2145"]
[BlackElo "2322"]
[PlyCount "48"]
[EventDate "2009.??.??"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 e5 7. Be3 Be6 8.
Qh5 Qb6 9. O-O-O Qa5 10. dxe5 Qxa2 11. exf6 Nd7 12. Bd3 O-O-O 13. Bf5 Ba3 14.
bxa3 Qxa3+ 15. Kc2 Qb3+ 16. Kc1 Qxc3+ 17. Kb1 Qb3+ 18. Kc1 Qa3+ 19. Kc2 Bb3+
20. Kb1 Qa2+ 21. Kc1 Qa1+ 22. Kd2 Bxd1 23. Qxd1 Qa5+ 24. Ke2 Qxf5 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Contín, Daniel"]
[Black "Lovece, Ruth"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2321"]
[BlackElo "2016"]
[PlyCount "76"]
[EventDate "2009.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7
8. Nf5 d5 9. exd5 Nb6 10. c4 Nxc4 11. Qa4+ Qd7 12. Qxd7+ Nxd7 13. Ke2 Nd6 14.
Nxd6+ Bxd6 15. Nc3 Nb6 16. Rd1 Ke7 17. b3 Rhd8 18. Be3 Nd7 19. Ne4 b6 20. Rac1
Rac8 21. g4 Nc5 22. Ng3 g6 23. h4 Na6 24. Ne4 f6 25. Rc6 Nb4 26. Rc4 Rxc4 27.
bxc4 Rc8 28. Rc1 Na6 29. h5 Bc5 30. Bd2 Bb4 31. Be3 Bc5 32. Bh6 Bd4 33. Bg7 f5
34. gxf5 gxf5 35. Ng3 Kf7 36. Nxf5 Rg8 37. h6 Nc5 38. f4 Kg6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Bianchi, Albino"]
[Black "Calderon Fernandez, Gerbacio"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2102"]
[BlackElo "2302"]
[PlyCount "100"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3
Be7 9. O-O O-O 10. a4 Nc5 11. Qe2 exf4 12. Bxf4 Bg4 13. Bc4 Qb6 14. Be3 Qxb2
15. Bd4 Qb6 16. e5 Bxf3 17. Rxf3 dxe5 18. Qxe5 Ncd7 19. Qf4 Qxd4+ 20. Qxd4 Bc5
21. Qxc5 Nxc5 22. Nd5 Nxd5 23. Bxd5 Rad8 24. c4 Rd7 25. a5 Re8 26. Rb1 Ree7 27.
Rbf1 Kf8 28. Rh3 h6 29. Rg3 Re5 30. Rgf3 f6 31. Rb1 Ke7 32. h4 Kd8 33. Kf1 Kc7
34. Re1 Rde7 35. Rxe5 Rxe5 36. Rg3 Re7 37. Ra3 b6 38. axb6+ Kxb6 39. Ra1 Nd3
40. g3 a5 41. Bf3 Re3 42. Be2 Nc5 43. Kf2 Rb3 44. Bf3 a4 45. Bd1 Rb4 46. Be2
Ka5 47. Rd1 a3 48. Rd8 a2 49. Ra8+ Na6 50. c5 Rb5 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Zamorano, Jorge"]
[Black "Di Giannantonio, Nino"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2247"]
[BlackElo "1989"]
[PlyCount "37"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. Bd3 Nbd7 7. O-O O-O 8. e4
dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 h6 12. Qe2 c5 13. Rd1 Qc7 14. b3 cxd4
15. Rxd4 e5 16. Rh4 Bg4 17. Bxh6 e4 18. Qe3 Be5 19. Bxg7 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Di Muro, Matias"]
[Black "Airoli, Alejandro"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2231"]
[PlyCount "63"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. cxd5 Nxd5 8.
Bc4 Nxc3 9. bxc3 Nd7 10. O-O O-O 11. Re1 Qc7 12. Qb3 Nf6 13. Ne5 b5 14. Bxb5 a6
15. Bc6 Rb8 16. Qa4 Bb7 17. Bd2 Nd5 18. Bxb7 Rxb7 19. Qxa6 Rb2 20. Qd3 Ra8 21.
a4 Rb3 22. Qc2 Rab8 23. c4 Rb2 24. Qc1 Rxd2 25. Qxd2 Bb4 26. Qa2 Bxe1 27. Rxe1
Qa5 28. Rb1 Rxb1+ 29. Qxb1 Nb4 30. Nd3 Nc6 31. Qb7 Nd8 32. Qb5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Tobares, Leandro"]
[Black "Gioscio, Martin"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "2216"]
[PlyCount "98"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2
a6 9. e4 b4 10. e5 bxc3 11. exf6 cxb2 12. fxg7 Bxg7 13. Bxb2 Qa5+ 14. Nd2 Rb8
15. Qc2 O-O 16. O-O Bb7 17. Nc4 Qg5 18. f4 Qd5 19. Bf3 Qf5 20. Be4 Qh5 21. Rf3
f5 22. Bd3 Ba8 23. Rg3 Nf6 24. Ne5 Nd5 25. Nd7 Rxb2 26. Qxb2 Rd8 27. Ne5 Nxf4
28. Bc4 Qe8 29. Rb1 Ng6 30. Qb3 Nxe5 31. dxe5 Kh8 32. Bxe6 Bxe5 33. Re1 Bd4+
34. Kh1 c5 35. Rg8+ Qxg8 36. Bxg8 Rxg8 37. Qxg8+ Kxg8 38. Re8+ Kf7 39. Rxa8 Ke6
40. Rxa6+ Kd5 41. Ra8 c4 42. Rd8+ Ke4 43. Re8+ Kd3 44. Rf8 c3 45. Rxf5 c2 46.
Rf1 Ke2 47. Rc1 Kd2 48. Rf1 c1=Q 49. Rxc1 Kxc1 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Alpern, Adrian"]
[Black "Luque, Jorge Luis"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2179"]
[PlyCount "55"]
[EventDate "2009.??.??"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Bd3 Nec6 6. Nf3 Nd7 7. O-O cxd4 8. cxd4
Qb6 9. Nc3 Be7 10. Bc2 f5 11. exf6 Nxf6 12. Re1 O-O 13. Na4 Qc7 14. Bg5 Bd6 15.
Rc1 Bd7 16. Nc5 Rae8 17. Nxd7 Qxd7 18. Ne5 Qc7 19. a3 Ne4 20. Bxe4 dxe4 21.
Rxe4 Bxe5 22. dxe5 Qf7 23. Qe2 Qf5 24. Bh4 g5 25. Bg3 Rd8 26. h4 Rd4 27. Rxd4
Nxd4 28. Qe3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Alonso, Salvador"]
[Black "Iregui, Victor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2489"]
[BlackElo "2031"]
[PlyCount "47"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 Be6 9. Nc4 Rc8 10. Bxf6 gxf6 11. Ne3 Nd4 12. Bd3 Bh6 13. O-O Rg8 14. Qh5
Rg6 15. Nf5 Bf4 16. g3 Bxf5 17. exf5 Rg7 18. Kh1 Bd2 19. Ne4 d5 20. Nxd2 e4 21.
c3 exd3 22. cxd4 Rc2 23. Qf3 Kf8 24. Qxd3 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Maucci, Luis Marcelo"]
[Black "Mavrich, Demian"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1932"]
[BlackElo "2217"]
[PlyCount "78"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 b6 7. Be2 Bb7 8. f3
e6 9. Be3 Be7 10. O-O Nbd7 11. Kh1 Rc8 12. Qe1 O-O 13. Qf2 Qc7 14. g4 Nc5 15.
Nb3 Qb8 16. Kg1 Rfe8 17. Nxc5 bxc5 18. g5 Nd7 19. Rad1 Qa8 20. Bc4 Nb6 21. Ba2
d5 22. exd5 exd5 23. Bc1 d4 24. Ne4 Nxa4 25. Nf6+ gxf6 26. Qh4 f5 27. Bxf7+
Kxf7 28. Qxh7+ Ke6 29. Rde1+ Kd7 30. Qxf5+ Kc7 31. Bf4+ Kb6 32. b4 Ka7 33. b5
axb5 34. Qd7 Bxg5 35. Bg3 Rxe1 36. Rxe1 Be3+ 37. Kf1 Rf8 38. Ra1 Qe8 39. Qc7
Rxf3+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Herrera, Martin"]
[Black "Radio, Pablo"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2178"]
[PlyCount "73"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nb6 4. f4 d5 5. Bd3 Nc6 6. c3 g6 7. Nf3 Bg4 8. h3
Bxf3 9. Qxf3 e6 10. Nd2 h5 11. g3 Qd7 12. a4 a6 13. a5 Nc8 14. g4 hxg4 15. hxg4
Rxh1+ 16. Qxh1 N8a7 17. Qh7 O-O-O 18. Nf3 Re8 19. Ng5 Nd8 20. Be3 Be7 21. f5
gxf5 22. gxf5 Bxg5 23. Bxg5 Nac6 24. Kd2 Ne7 25. fxe6 Nxe6 26. Be3 Nd8 27. Rg1
Qa4 28. b4 Qa2+ 29. Bc2 Ng6 30. Qh3+ Ne6 31. Qf5 Rh8 32. Rxg6 Rh2+ 33. Bf2
Rxf2+ 34. Qxf2 fxg6 35. Qf7 Nd8 36. Qe8 c6 37. e6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Ramis, Jorge Luis"]
[Black "Cervetto, Esteban"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2018"]
[BlackElo "2128"]
[PlyCount "76"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. O-O Bc5 10. f3 Ng5 11. f4 Ne4 12. Be3 Bb6 13. Nc3 Nxc3 14. bxc3
Qe7 15. Qd2 O-O 16. Rae1 f6 17. e6 c5 18. Nb3 Bxe6 19. Qf2 d4 20. cxd4 cxd4 21.
Bxd4 Qf7 22. Rd1 Rad8 23. Bc5 Rfe8 24. Rfe1 Rxd1 25. Rxd1 g6 26. h3 Bc4 27. Qd4
Qe6 28. Bxb6 axb6 29. Qd7 Qxd7 30. Rxd7 Re1+ 31. Kh2 Re2 32. Nd4 Rd2 33. a3 c5
34. Rd8+ Kf7 35. Nc6 Rxd8 36. Nxd8+ Ke7 37. Nc6+ Kd7 38. Na7 b5 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Martin, Luis"]
[Black "Restusia, Francisco"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1873"]
[BlackElo "2115"]
[PlyCount "84"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 c6 7. O-O Qb6 8. h3
Qa6 9. Qb3 Nbd7 10. Re1 e5 11. e3 Re8 12. Bd2 h6 13. Bf1 Qb6 14. Qc2 e4 15. Nh2
Qd8 16. Bg2 Qe7 17. g4 Nf8 18. f4 exf3 19. Nxf3 N6h7 20. e4 Ne6 21. Be3 Nhg5
22. Qd2 Nxf3+ 23. Bxf3 Qh4 24. Kh2 c5 25. Bf2 Qf6 26. Bg2 Nxd4 27. Nd5 Qd8 28.
Rab1 Be6 29. b4 b6 30. bxc5 bxc5 31. Rb7 Bxd5 32. cxd5 Be5+ 33. Kh1 Qg5 34.
Qxg5 hxg5 35. Reb1 Ne2 36. Rd7 Rab8 37. Rbb7 Rxb7 38. Rxb7 a5 39. h4 gxh4 40.
Bxh4 Kg7 41. Bf1 Nc3 42. Rd7 Rh8 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Diaz, Gerardo"]
[Black "Escofet, Jaime"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1921"]
[BlackElo "2089"]
[PlyCount "122"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Bc1 g6 5. f3 Bg7 6. e4 d6 7. Nd2 O-O 8. Bd3 e6
9. c4 Nbd7 10. Qb3 Ne5 11. Bc2 Qc7 12. f4 Ned7 13. Ngf3 exd5 14. cxd5 Nb6 15.
O-O Bd7 16. Nc4 Rfe8 17. Nxb6 axb6 18. e5 c4 19. Qb4 Nxd5 20. Qxd6 Qxd6 21.
exd6 Nb4 22. Bb1 c3 23. Ne5 Bxe5 24. fxe5 c2 25. a3 cxb1=Q 26. Rxb1 Nd3 27. Rd1
Nxe5 28. Bf4 f6 29. Bxe5 Rxe5 30. Rbc1 Rc5 31. b4 Rxc1 32. Rxc1 Rc8 33. Rd1 Kf7
34. Kf2 Ke6 35. Ke3 Rc6 36. Rd4 Rxd6 37. Re4+ Kf7 38. Rc4 Bb5 39. Rc7+ Rd7 40.
Rc3 Ke6 41. g3 h5 42. h4 Ke5 43. Kf2 Bc6 44. Ke2 Kf5 45. Kf2 Rd2+ 46. Ke1 Ra2
47. Rc4 Rxa3 48. Rf4+ Ke5 49. Kf2 Ra2+ 50. Kf1 Rg2 51. b5 Bd5 52. Rb4 Rxg3 53.
Kf2 Rg4 54. Rb1 Rxh4 55. Kg3 Rg4+ 56. Kh2 g5 57. Rc1 Rb4 58. Kg3 h4+ 59. Kh3
Rb3+ 60. Kh2 g4 61. Rc2 Rh3+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Moccero, Eduardo"]
[Black "Aguinaga, Maximiliano"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2055"]
[BlackElo "2002"]
[PlyCount "129"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.09"]

1. d4 Nf6 2. Nf3 d6 3. e3 g6 4. c4 Nbd7 5. Nc3 Bg7 6. Be2 O-O 7. O-O e5 8. Qc2
c6 9. Rd1 Qc7 10. dxe5 dxe5 11. e4 a5 12. b3 Re8 13. Ba3 Bf8 14. Bb2 Bc5 15.
Na4 Bf8 16. h3 Nc5 17. Nc3 Nh5 18. Nh2 Nf4 19. Bg4 h5 20. Bxc8 Raxc8 21. Ne2
Nce6 22. Nf3 Nxe2+ 23. Qxe2 Nf4 24. Qc2 Bc5 25. Kh2 f6 26. g3 Ne6 27. Rd2 Rcd8
28. Rad1 g5 29. Kg2 Kf7 30. Rd3 Rxd3 31. Rxd3 Rd8 32. Qd1 Rxd3 33. Qxd3 h4 34.
Qd1 hxg3 35. fxg3 Ke7 36. h4 gxh4 37. Nxh4 Qd7 38. Nf5+ Kd8 39. Qxd7+ Kxd7 40.
g4 Ng5 41. Ng3 Bd4 42. Bc1 Kd6 43. Nf5+ Kc5 44. Ba3+ Kb6 45. Ng3 Bc5 46. Bc1 a4
47. Bd2 a3 48. Bxg5 fxg5 49. Kf1 Bf8 50. Ke2 Kc5 51. Kd3 b5 52. cxb5 cxb5 53.
Ne2 b4 54. Ng1 Bg7 55. Nf3 Bf6 56. Nd2 Bg7 57. Nc4 Bf6 58. Ne3 Bd8 59. Nf5 Bf6
60. Nh6 Bg7 61. Nf7 Bf6 62. Ke3 Kc6 63. Kd3 Kc5 64. Ke3 Kc6 65. Kd3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Virgillito, Cristian"]
[Black "Gualpa, Carlos Alberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2216"]
[BlackElo "1925"]
[PlyCount "89"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. e4 d6 2. d4 c6 3. Nc3 g6 4. Be2 Bg7 5. a4 Qb6 6. Nf3 Bg4 7. a5 Qc7 8. Be3
Nd7 9. h3 Bxf3 10. Bxf3 e6 11. Qd2 h5 12. g4 Ngf6 13. g5 Nh7 14. Bg2 O-O 15. f4
b6 16. a6 b5 17. O-O Nb6 18. b3 Rad8 19. f5 Rfe8 20. f6 Bf8 21. d5 b4 22. Na4
c5 23. c3 Nxa4 24. Rxa4 bxc3 25. Qxc3 Rb8 26. h4 Qb6 27. Rb1 exd5 28. exd5 Re5
29. Be4 Rbe8 30. Qd3 Qd8 31. Bf4 Qd7 32. Bxe5 Rxe5 33. Rf1 Nxg5 34. hxg5 Rxg5+
35. Bg2 c4 36. Rxc4 Qb5 37. Kh2 Qxa6 38. Qh3 Qa2 39. Rc8 Re5 40. Rfc1 Qf2 41.
Rxf8+ Kh7 42. Rcc8 Kh6 43. Rxf7 Kg5 44. Rg8 Qd4 45. Re7 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Flores, Nancy"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1913"]
[BlackElo "2237"]
[PlyCount "109"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. Nf3 f5 2. g3 Nf6 3. c4 d6 4. Bg2 e5 5. d3 Be7 6. Nc3 c6 7. O-O O-O 8. e4 Qe8
9. c5 Na6 10. cxd6 Bxd6 11. Re1 fxe4 12. dxe4 Bc7 13. b4 Kh8 14. a3 Qh5 15. Nh4
Bg4 16. f3 Bb6+ 17. Be3 Bxe3+ 18. Rxe3 Be6 19. Qd6 Rfe8 20. Qd3 Rad8 21. Qc2
Nc7 22. a4 Rd4 23. b5 Red8 24. Nf5 Rd2 25. Qb1 Bxf5 26. exf5 Ncd5 27. Nxd5
R8xd5 28. Qb4 c5 29. Qc3 Qxf5 30. Rc1 b6 31. Bf1 Qh5 32. h3 Qg5 33. f4 exf4 34.
Rf3 R5d4 35. Re1 h5 36. Bd3 Qd5 37. Bg6 Rd1 38. Ref1 R1d3 39. Bxd3 fxg3 40.
Rxg3 Qe5 41. Bg6 h4 42. Rg2 Kg8 43. Qf3 Rd8 44. Bc2 Qd4+ 45. Kh1 Rd6 46. Rfg1
Rd7 47. Qa8+ Rd8 48. Rxg7+ Kf8 49. Qg2 Qe3 50. Rg8+ Ke7 51. Qg7+ Ke6 52. Bf5+
Kxf5 53. Rf1+ Ke4 54. Qe7+ Kd3 55. Rxd8+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Aguilar, Andres"]
[Black "Ortiz, Jorge"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2192"]
[BlackElo "1920"]
[PlyCount "87"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nf6 7. Ng3 Be7 8.
O-O O-O 9. Ne5 Qd5 10. Nxc6 Nxc6 11. Be3 Qd8 12. c4 Nb8 13. Qc2 c6 14. Rad1
Nbd7 15. b3 Rc8 16. Bc1 Re8 17. Bb2 Nf8 18. f4 Bd6 19. Rf3 h5 20. Ne4 Nxe4 21.
Bxe4 Be7 22. f5 exf5 23. Rxf5 g6 24. Rf3 Bf6 25. Kh1 Bg7 26. Rff1 Qh4 27. Bf3
Rc7 28. d5 cxd5 29. Bxd5 Qg4 30. Bxg7 Kxg7 31. Qf2 Ne6 32. Qxa7 h4 33. Qe3 Rce7
34. Qf3 Qxf3 35. Bxf3 Ng5 36. Rd2 Nxf3 37. gxf3 h3 38. Rdf2 Re2 39. Kg1 R2e5
40. f4 Re2 41. Rxe2 Rxe2 42. Rf3 Rg2+ 43. Kh1 Rxa2 44. Rxh3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Gallego, Gonzalo"]
[Black "Leon, Mario"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2177"]
[BlackElo "1909"]
[PlyCount "101"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bg4 6. Be3 e5 7. Nbd2 Nf6 8.
h3 Bxf3 9. Nxf3 Bd6 10. O-O O-O 11. Nh4 g6 12. Bg5 Be7 13. Nf3 Qc7 14. Nd2 Nh5
15. Bh6 Rfe8 16. Nc4 Bf8 17. Bd2 Bg7 18. Qg4 b5 19. Ne3 Nf6 20. Qh4 Rad8 21. a4
Qb7 22. b3 bxa4 23. Rxa4 Rd4 24. Nc4 Nh5 25. Be3 Rd7 26. Bxc5 Bf8 27. Bxf8 Kxf8
28. Rfa1 Kg8 29. Rxa6 Qb4 30. Qg4 Rde7 31. Qd1 Re6 32. Qd2 Qe7 33. Ra7 Qh4 34.
Qe3 Nf4 35. Kh2 Rf6 36. Qg3 Qh6 37. Ne3 Qg7 38. Ng4 Rfe6 39. Qf3 h5 40. Ne3 Rf6
41. Qd1 Qh6 42. R7a6 Nxh3 43. Kxh3 Rxf2 44. Nf1 Qf4 45. Ng3 Kg7 46. c3 Rh8 47.
R6a2 h4 48. Nh1 Qe3+ 49. Kh2 h3 50. Nxf2 Qf4+ 51. g3 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Navarro, Karina"]
[Black "Fidel, Roberto Oscar"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1889"]
[BlackElo "2156"]
[PlyCount "104"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 fxe4 8.
Bxc6 dxc6 9. Nxe5 O-O 10. O-O Bf5 11. d4 Nd5 12. Bd2 Qe8 13. c3 Kh8 14. Re1 c5
15. Qb3 Nb6 16. dxc5 Qxe5 17. cxb6 axb6 18. a3 Be6 19. Qb4 Qf5 20. Qxe4 Qxf2+
21. Kh1 Qxd2 22. Qxe6 Qxb2 23. Rad1 Qxa3 24. Rd7 Qxc3 25. Qe7 Qf6 26. Qxf6 Rxf6
27. Rxc7 h6 28. Rxb7 Ra2 29. Rg1 Rb2 30. h3 Rff2 31. Kh2 b5 32. Kg3 Rfc2 33.
Kf3 b4 34. Ke3 Rxg2 35. Rxg2 Rxg2 36. Kf3 Rb2 37. h4 Rb1 38. h5 Kg8 39. Kf4 b3
40. Ke3 Rh1 41. Rb6 b2 42. Rxb2 Rxh5 43. Rb7 Rf5 44. Rb8+ Kh7 45. Ke4 Rf1 46.
Rb5 g5 47. Rb7+ Kg6 48. Rb6+ Rf6 49. Rb8 g4 50. Rg8+ Kh5 51. Ke5 Rg6 52. Rh8 g3
0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Mazzochi, Facundo Tomas"]
[Black "Saralegui Cassan, Mario"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1829"]
[BlackElo "2148"]
[Annotator ",jmacosta"]
[PlyCount "33"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. a3 e5 2. Nf3 Nc6 3. d4 e4 4. d5 exf3 5. dxc6 fxg2 6. cxd7+ Qxd7 7. Qxd7+
Bxd7 8. Bxg2 O-O-O 9. Bf4 f5 10. h3 g5 11. Bh2 Ne7 12. Nd2 Nc6 13. e3 h5 14.
O-O-O Be7 15. Nb3 g4 16. hxg4 hxg4 17. Bg3 {tablas en 55} 1/2-1/2

[Event "XL Abierto Internacional MdP"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Novoa, Fernando"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "D95"]
[WhiteElo "1806"]
[BlackElo "2142"]
[PlyCount "39"]
[EventDate "2009.??.??"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. e3 O-O 7. Be2 dxc4 8. Bxc4
b5 9. Bd3 a6 10. O-O c5 11. Be2 c4 12. Qc2 Bb7 13. a4 Qb6 14. axb5 axb5 15.
Rxa8 Bxa8 16. b3 Rc8 17. bxc4 bxc4 18. Nd2 Na6 19. Ba3 e6 20. Rb1 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Celestino, Guillermo"]
[Black "Navarro, Alberto"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2141"]
[BlackElo "1884"]
[PlyCount "65"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 c6 7. e3 Nbd7 8.
Bd3 h6 9. Bh4 Nf8 10. Nge2 Ne6 11. f3 Nd7 12. Bf2 Nb6 13. O-O O-O 14. Rad1 Bd7
15. e4 Rc8 16. Qb1 Re8 17. e5 f6 18. f4 fxe5 19. dxe5 Rf8 20. f5 Nc5 21. f6
gxf6 22. Bh7+ Kh8 23. Qg6 f5 24. Qxh6 Bg5 25. Qh5 Qe7 26. Bxf5+ Kg8 27. Qg6+
Kh8 28. e6 Nxe6 29. Rd3 Qg7 30. Rh3+ Kg8 31. Bxe6+ Bxe6 32. Qxe6+ Rf7 33. Bd4
1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Sandoval, Teófilo"]
[Black "Russo, Juan José"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2121"]
[BlackElo "1806"]
[PlyCount "65"]
[EventDate "2009.??.??"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. Nbd2 g6 5. e3 Bg7 6. h3 O-O 7. Bd3 Nbd7 8. g4
c5 9. c3 cxd4 10. exd4 Re8 11. O-O Nf8 12. Re1 h5 13. Ne5 hxg4 14. hxg4 Be6 15.
f3 Qb6 16. Rb1 N6d7 17. Kg2 Nxe5 18. Bxe5 f6 19. Bg3 Bd7 20. f4 e5 21. fxe5
fxe5 22. dxe5 Qe6 23. Be2 Bxe5 24. Bf3 Qd6 25. Rxe5 Qxe5 26. Bxe5 Rxe5 27. Nb3
Bc6 28. Nd4 Nh7 29. Qd3 Kg7 30. Nxc6 bxc6 31. Qd4 Kf6 32. Re1 Rae8 33. Qf4+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Juedewicz, Alejandro"]
[Black "Alcobedo, Damian"]
[Result "1/2-1/2"]
[ECO "B12"]
[BlackElo "2079"]
[PlyCount "56"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. e4 c6 2. d4 Na6 3. c4 g6 4. Nc3 Bg7 5. Nf3 d6 6. Be3 Nc7 7. Qb3 e5 8. Rd1
Qe7 9. c5 dxc5 10. d5 Qd6 11. dxc6 Qxc6 12. Ng5 Nh6 13. Nd5 b6 14. Bc4 f6 15.
Ne6 Bxe6 16. Nxc7+ Qxc7 17. Bxe6 Rd8 18. Rxd8+ Kxd8 19. O-O Ke7 20. Bxh6 Bxh6
21. Bg8 Kf8 22. Be6 Kg7 23. Rd1 Rd8 24. Bd5 Kh8 25. Qh3 Bg7 26. Rd3 Qd7 27. Qh4
Qe7 28. Rh3 Bf8 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.06"]
[Round "3"]
[White "Ordenes Segovia, Sergio"]
[Black "Delbono, Ruben"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2071"]
[BlackElo "1754"]
[PlyCount "77"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 Re8 8. Nf3
b6 9. O-O Bb7 10. Bd3 c6 11. Rac1 Rc8 12. Bb1 Qc7 13. Rfd1 Qb8 14. h3 Ba8 15.
Bf4 Qb7 16. b4 Nh5 17. Be3 Nhf6 18. a3 Rcd8 19. Bd3 Nf8 20. Bf1 c5 21. d5 N6d7
22. g4 Ne5 23. Nxe5 dxe5 24. bxc5 bxc5 25. Bxc5 Qd7 26. Qe3 Qc7 27. Bb4 a5 28.
Nb5 Qb7 29. Bxa5 Rc8 30. c5 Qa6 31. Bb4 Qa4 32. c6 Bxc6 33. dxc6 Rxc6 34. Nc3
Qa8 35. Bb5 Rxc3 36. Rxc3 Rd8 37. Rxd8 Qxd8 38. Rd3 Qc7 39. Qc5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Moreda, Lucas"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "2322"]
[BlackElo "2375"]
[PlyCount "112"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.10"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Ne7 6. Nf3 Nbc6 7. O-O g6 8.
d4 exd4 9. Nb5 Bg7 10. Bf4 O-O 11. Nxc7 Rb8 12. Nb5 Ra8 13. Re1 a6 14. Nd6 Nd5
15. Qd2 h6 16. Nxd4 Nxf4 17. Nxc6 bxc6 18. Qxf4 g5 19. Qd2 Rb8 20. c3 Be6 21.
b4 Qc7 22. Ne4 Rfd8 23. Qe3 Bc4 24. Nc5 Qd6 25. a3 Qd2 26. Qxd2 Rxd2 27. Bxc6
Rbd8 28. Rac1 Bf8 29. a4 Rc8 30. Ne4 Rdd8 31. Bd7 Rc7 32. Bf5 Bg7 33. Red1
Rxd1+ 34. Rxd1 Kf8 35. Rd7 Rxd7 36. Bxd7 Bd5 37. Nc5 Ke7 38. Bf5 Bxc3 39. Nxa6
Kd6 40. b5 Ba5 41. Bc2 Bb7 42. Kf1 Bxa6 43. bxa6 Bb6 44. Ke2 Ke5 45. Kf3 f5 46.
a5 Ba7 47. h3 Bc5 48. Ke2 f4 49. gxf4+ Kxf4 50. Kd3 Bxf2 51. Bd1 Ba7 52. Bg4
Ke5 53. Bc8 Kd5 54. Bb7+ Ke5 55. Kc4 Kd6 56. Bf3 Ke5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Duarte, Leonardo"]
[Black "Contin, Daniel"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2349"]
[BlackElo "2321"]
[PlyCount "193"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3
Qa5 9. Bd2 Nbc6 10. Nf3 f5 11. exf6 Rxf6 12. Qh5 g6 13. Qh4 Rf7 14. c4 Qc7 15.
Ng5 Nf5 16. Qf4 Qxf4 17. Bxf4 Rf6 18. dxc5 Nh4 19. Bg3 Nxg2+ 20. Ke2 Nf4+ 21.
Bxf4 Rxf4 22. Ke3 Rf6 23. Nf3 Bd7 24. Rhg1 Raf8 25. Rg3 dxc4 26. Be4 e5 27. c3
Bf5 28. Ng5 Rd8 29. Rb1 Rd7 30. Ke2 Kf8 31. Rbg1 Bxe4 32. Nxe4 Rf4 33. Re3 Nd4+
34. cxd4 exd4 35. Ng5 d3+ 36. Ke1 d2+ 37. Kd1 Rxf2 38. Rf3+ Rxf3 39. Nxf3 Rd3
40. Rf1 Ke7 41. Ne5 Rxa3 42. Kxd2 c3+ 43. Kc2 Ke6 44. Nc4 Ra2+ 45. Kxc3 Rxh2
46. Re1+ Kd7 47. Kd4 Rh5 48. Ne5+ Kc7 49. Kd5 Rf5 50. Ke6 a5 51. Rd1 a4 52.
Rd7+ Kc8 53. Rxh7 a3 54. Nd7 Kc7 55. Ne5+ Kc8 56. Rh8+ Kc7 57. Ra8 Rf2 58. Rxa3
Rc2 59. Kd5 Rd2+ 60. Kc4 Rc2+ 61. Kd5 Rd2+ 62. Rd3 Rg2 63. Rd1 g5 64. Nc4 g4
65. Rh1 g3 66. Rh7+ Kb8 67. Nd6 Rd2+ 68. Ke5 Rb2 69. Rg7 g2 70. Nc4 Rc2 71. Kd5
Ka7 72. Ne3 Rd2+ 73. Kc4 Re2 74. Nxg2 Re6 75. Kb5 Re4 76. Rf7 Re2 77. Nf4 Rb2+
78. Kc4 Rf2 79. Rf8 Rc2+ 80. Kb4 Rb2+ 81. Kc3 Rb1 82. Nd5 Rc1+ 83. Kd4 Rd1+ 84.
Ke5 Rc1 85. Kd6 Ka6 86. Rf2 Ra1 87. Ra2+ Rxa2 88. Nb4+ Kb5 89. Nxa2 Ka6 90. Nc3
Ka7 91. Kc7 Ka8 92. Kb6 Kb8 93. Nb5 Ka8 94. Nd6 Kb8 95. Nxb7 Ka8 96. c6 Kb8 97.
c7+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Calderon Fernandez, Gerbacio"]
[Black "De Dovittis, Alejo"]
[Result "1-0"]
[ECO "E57"]
[WhiteElo "2302"]
[BlackElo "2346"]
[PlyCount "65"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4
dxc4 9. Bxc4 Nc6 10. Bg5 Be7 11. Re1 b6 12. a3 Bb7 13. Qd3 Nd5 14. Ne4 h6 15.
Bd2 Nf6 16. Ng3 Qd6 17. Rad1 Rad8 18. Bc1 Na5 19. Ba2 Bd5 20. Bb1 Bc4 21. Qe3
Ng4 22. Qe4 Nf6 23. Qh4 Nd5 24. Qh3 f5 25. Ne5 Bb3 26. Rd3 Rc8 27. Nh5 Bc2 28.
Rg3 g5 29. f4 Bxb1 30. fxg5 f4 31. Nf6+ Rxf6 32. gxf6+ fxg3 33. f7+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Zamorano, Jorge"]
[Black "Mussanti, Diego"]
[Result "1/2-1/2"]
[ECO "D59"]
[WhiteElo "2247"]
[BlackElo "2327"]
[PlyCount "86"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5
Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Qb3 Be6 12. Rc1 c5 13. Qa3 Rc8 14. Be2 Nd7
15. O-O Kf8 16. dxc5 bxc5 17. Rc3 Nf6 18. Ba6 Rc7 19. Nd2 Rb8 20. Be2 Rcb7 21.
b3 d4 22. Rxc5 dxe3 23. fxe3 Kg8 24. Qa5 Rd8 25. Rfc1 Rbd7 26. Nf1 Ne4 27. Rc8
Qh4 28. Rxd8+ Rxd8 29. Bf3 Qf2+ 30. Kh1 Rd5 31. Qe1 Qxe1 32. Rxe1 f5 33. Kg1 a5
34. Bxe4 fxe4 35. Ng3 a4 36. Nxe4 axb3 37. axb3 Ra5 38. b4 Ra2 39. Nc5 Bc4 40.
Rc1 Bb5 41. Ne6 Rb2 42. Rc7 g5 43. Nd4 Bd3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Pierrot, Facundo"]
[Black "Di Muro, Matias"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2422"]
[BlackElo "2231"]
[PlyCount "89"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. a4 a6 8. Na3
Bg4 9. Be2 Bxe2 10. Qxe2 Nd4 11. Qd3 d5 12. Bg5 dxe4 13. Nxe4 Be7 14. Bxf6 gxf6
15. O-O f5 16. Ng3 e4 17. Qd1 Bxa3 18. Rxa3 Qf6 19. Qh5 Rg8 20. c3 Rg5 21. Qd1
Ne6 22. f4 Rg4 23. Nxe4 Qg6 24. Ng3 h5 25. Qd5 Rd8 26. Qxf5 Rxg3 27. Qxg6 Rxg6
28. f5 Rg5 29. fxe6 fxe6 30. g3 h4 31. c4 Rg4 32. Re3 hxg3 33. hxg3 Rxc4 34.
Rxe6+ Kd7 35. Re3 Kc6 36. b3 Rc2 37. Rf2 Rc1+ 38. Kg2 Rd4 39. Rf4 Rcd1 40. Rxd4
Rxd4 41. Kf3 Kc5 42. g4 Rd1 43. g5 b5 44. axb5 Kxb5 45. Kf4 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Cervetto, Esteban"]
[Black "Alonso, Salvador"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2128"]
[BlackElo "2489"]
[PlyCount "70"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8.
Be2 d6 9. O-O Bd7 10. Rc1 Nxd4 11. Bxd4 Bc6 12. f4 a5 13. b3 Nd7 14. Bxg7 Kxg7
15. Qd4+ f6 16. Rfd1 Qb8 17. Nd5 e5 18. Qf2 Nc5 19. f5 Nxe4 20. Qh4 Bxd5 21.
cxd5 Nc5 22. Rc3 g5 23. Qg4 Kh8 24. h4 Rg8 25. Rh3 Qc7 26. Kf2 Qb6 27. Kf1 Qb4
28. Bc4 Raf8 29. Ke2 gxh4 30. Qxh4 Rxg2+ 31. Kf3 Rg7 32. Rg1 Qc3+ 33. Kf2 Ne4+
34. Ke2 Qd2+ 35. Kf3 Ng5+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Cejas, Jose Angel"]
[Black "Mavrich, Leandro Nicolas"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2336"]
[BlackElo "2178"]
[PlyCount "37"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 g6 4. f3 Bg7 5. e4 dxe4 6. fxe4 O-O 7. Qd2 h6 8. Bf4
c6 9. O-O-O g5 10. Be3 b5 11. Bd3 Ng4 12. Nge2 Nxe3 13. Qxe3 Qa5 14. e5 Rd8 15.
Qe4 b4 16. Nb1 Be6 17. h4 Nd7 18. hxg5 hxg5 19. Rh8+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Mavrich, Demian"]
[Black "Daneri, Martin"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2217"]
[BlackElo "2149"]
[PlyCount "81"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 c5 5. c3 Nc6 6. Ne2 c4 7. Bc2 Bd6 8. Bf4
Nge7 9. Bxd6 Qxd6 10. Ng3 Qf4 11. Nd2 Bg4 12. f3 Be6 13. Qe2 h5 14. Qf2 h4 15.
Ne2 Qf6 16. O-O-O Bf5 17. Bxf5 Nxf5 18. g4 Nd6 19. f4 O-O-O 20. Rhe1 Rde8 21.
Ng1 Ne4 22. Nxe4 Rxe4 23. Rxe4 dxe4 24. d5 Nd8 25. Rd4 Re8 26. Rxc4+ Kb8 27.
Qe3 Qa6 28. Qc5 b6 29. Qc7+ Ka8 30. b3 Qb7 31. Qd6 Qb8 32. Qd7 Nb7 33. Rc7 Rd8
34. Qc6 g6 35. Ne2 f5 36. g5 h3 37. Nd4 e3 38. Kd1 a6 39. Qxb6 Rd6 40. Nc6 Rxc6
41. Qxc6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Restusia, Francisco"]
[Black "Tobares, Leandro"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2115"]
[BlackElo "2216"]
[PlyCount "60"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 d6 6. O-O Bd7 7. d3 Nh6 8. Qe1
Nd4 9. Nxd4 cxd4 10. Bxd7+ Qxd7 11. Nd5 f5 12. exf5 Nxf5 13. g4 Ne3 14. Bxe3
dxe3 15. Qxe3 Qxg4+ 16. Kh1 O-O 17. Rg1 Qh5 18. Nxe7+ Kh8 19. Rg5 Qh4 20. Rxg6
Bf6 21. Rag1 Bxe7 22. R1g4 hxg6 23. Rxh4+ Bxh4 24. Qe4 Rae8 25. Qd4+ Bf6 26.
Qxd6 Kg7 27. c3 Re2 28. Qb4 Rfe8 29. Qxb7+ R8e7 30. Qf3 Rxb2 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Gioscio, Martin"]
[Black "Alpern, Adrian"]
[Result "1/2-1/2"]
[ECO "B45"]
[BlackElo "2179"]
[PlyCount "60"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8.
Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O d4 12. Ne2 Qd5 13. Nf4 Qc5 14. Bd2 Bg4
15. f3 Bd7 16. b4 Qd6 17. b5 Ne7 18. Ne2 Rfe8 19. Ng3 Ned5 20. Ne4 Qb6 21. Qe1
Nc3 22. a4 Ncxe4 23. fxe4 Ng4 24. Qh4 Ne5 25. Qf4 Rac8 26. Kh1 Qg6 27. Rae1 Qe6
28. Qf2 Qd6 29. Qg3 f6 30. h3 Kh8 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Luque, Jorge Luis"]
[Black "Herrera, Martin"]
[Result "1/2-1/2"]
[ECO "C44"]
[BlackElo "2178"]
[PlyCount "113"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7
8. Qh5+ g6 9. Qxc5 d6 10. Qb5 Re8 11. O-O Re5 12. Qb3+ Be6 13. Qf3+ Kg7 14. c3
d5 15. Bf4 Rh5 16. Nd2 Qd7 17. exd5 Bxd5 18. Qg3 dxc3 19. Qxc3+ Kg8 20. Rfe1
Re8 21. b3 Rh4 22. Bg3 Rd4 23. Nf1 Bf7 24. Rxe8+ Bxe8 25. Rc1 Re4 26. Qc2 Qe6
27. Rd1 Re2 28. Rd2 Nd4 29. Qd3 c5 30. Rxe2 Qxe2 31. Qe3 Bb5 32. Qxe2 Nxe2+ 33.
Kh1 Nxg3+ 34. Nxg3 Bd3 35. Kg1 b5 36. f3 c4 37. Kf2 c3 38. Ke3 Bb1 39. a3 a5
40. Ne2 b4 41. axb4 axb4 42. Kd4 Bf5 43. Kc5 Bd3 44. Nc1 Bf1 45. g3 Bg2 46. f4
Be4 47. Kxb4 c2 48. Kc3 Kf7 49. Kd2 Ke6 50. Na2 Kf5 51. Nc3 Bd3 52. h3 h5 53.
Kc1 h4 54. gxh4 Kxf4 55. Nd5+ Ke5 56. Ne3 Kf4 57. Nxc2 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Escofet, Jaime"]
[Black "Gallego, Gonzalo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2089"]
[BlackElo "2177"]
[PlyCount "74"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Rb8 13. Be2 Bg5 14. O-O a5
15. Qd3 f5 16. Bf3 Ne7 17. Rad1 Be6 18. exf5 Nxf5 19. Be4 Kh8 20. Nce3 g6 21.
b3 Qd7 22. c4 b4 23. Nc2 Qa7 24. Nde3 Rbd8 25. Nd5 Qc5 26. Ra1 Rd7 27. a3 bxa3
28. Rxa3 Bd8 29. Raa1 Rdf7 30. Rad1 Bxd5 31. Bxd5 Rf6 32. Be4 Bb6 33. Bxf5 Rxf5
34. Ne3 Rxf2 35. Rfe1 Qc6 36. Qd5 Qxd5 37. cxd5 Rb2 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Onsari, Leandro"]
[Black "Virgillito, Cristian"]
[Result "1/2-1/2"]
[ECO "D44"]
[WhiteElo "2004"]
[BlackElo "2216"]
[PlyCount "100"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Qb6 14. Bg2 O-O-O 15.
O-O b4 16. Rb1 Bh6 17. Bxh6 Rxh6 18. dxe6 fxe6 19. Na4 Qa6 20. f7 Rf6 21. Bxb7+
Qxb7 22. Qd6 e5 23. Qe7 Qf3 24. Rbd1 Rxf7 25. Qd6 Rh8 26. Qd5 Rh6 27. Nxc5 Qxd5
28. Rxd5 Rc6 29. Nxd7 Rxd7 30. Rxd7 Kxd7 31. h4 Ke6 32. Kg2 Ra6 33. Ra1 Kd5 34.
g4 Ke4 35. Kg3 b3 36. a3 Kd3 37. Rc1 Rxa3 38. Rc3+ Kd4 39. h5 Ra1 40. h6 Rh1
41. g5 a5 42. Kg2 Rh5 43. Rg3 a4 44. g6 a3 45. g7 axb2 46. g8=Q b1=Q 47. Qd8+
Kc5 48. Qa5+ Kc6 49. Qa6+ Kc5 50. Qa5+ Kc6 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Covas, Guillermo Maximilian"]
[Black "Acosta, Jose Mariano"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2167"]
[BlackElo "2002"]
[PlyCount "59"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 e5 5. Nc3 Be6 6. Qa4+ c6 7. Nf3 Nd7 8.
d4 exd4 9. Nxd4 Nxc3 10. bxc3 Nc5 11. Qc2 Bd5 12. f3 Bc4 13. O-O Be7 14. Rd1
Qa5 15. Nf5 Bf8 16. Ne3 Be6 17. c4 Qa4 18. Qc3 Nd7 19. Kh1 f6 20. Rb1 Bc5 21.
Rxb7 Bxe3 22. Rdxd7 Bc5 23. Qd3 Bxc4 24. Qe4+ Kf8 25. Rf7+ Bxf7 26. Qxa4 Rd8
27. Ba3 Bxa3 28. Qxa3+ Kg8 29. Qe7 Rf8 30. Bh3 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Crespo, Eugenio"]
[Black "Coda, Carlos Alberto"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2004"]
[BlackElo "2165"]
[PlyCount "86"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. O-O Be7 8. c4
Nf6 9. cxd5 O-O 10. Nc3 Nxd5 11. Be4 c6 12. Qb3 Nf6 13. Qxb7 Nxe4 14. Nxe4 Bxf3
15. gxf3 f5 16. Ng3 Bd6 17. Re1 Nd7 18. Qxc6 Nb6 19. Qc2 Rc8 20. Qb3+ Nc4 21.
f4 Kh8 22. Qd3 Qa5 23. Re2 Qd5 24. b3 Nb6 25. Be3 Rf6 26. Rc2 Rcf8 27. Qf1 Rg6
28. Qg2 Qb5 29. Rac1 Ba3 30. Rd1 h5 31. Qh3 Rh6 32. Qh4 Nd5 33. Ne2 Qb7 34. Qh3
Rff6 35. Nc3 Nb4 36. Rcd2 Rhg6+ 37. Kf1 Nd5 38. Nxd5 Qxd5 39. Qxh5+ Kg8 40. f3
Rh6 41. Qe8+ Rf8 42. Qe5 Qxf3+ 43. Bf2 Rxh2 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Lopez Gomez, Diego"]
[Black "Sosa, Ruben"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2165"]
[BlackElo "1988"]
[PlyCount "69"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. Bd3 Bb4 8. Bd2
Ba6 9. b3 Rc8 10. O-O c5 11. cxd5 Bxc3 12. Bxa6 Bxa1 13. Bxc8 Qxc8 14. dxe6
fxe6 15. Rxa1 O-O 16. dxc5 Nxc5 17. Bb4 Nce4 18. Rc1 Qxc2 19. Rxc2 Rd8 20. h3
Nd5 21. Be1 Kf7 22. Kf1 b5 23. a3 g5 24. Ke2 h6 25. Nd4 a6 26. Rc6 Rd6 27. Rc8
Ne7 28. Rc7 Ke8 29. Bb4 Rd7 30. Nxe6 Nd5 31. Rxd7 Kxd7 32. Nc5+ Nxc5 33. Bxc5
Kc6 34. Bf8 Nc3+ 35. Kd3 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Fidel, Roberto Oscar"]
[Black "Couso, Juan Jose"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2156"]
[BlackElo "1981"]
[PlyCount "73"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Na6 6. O-O Be7 7. Nc3 O-O 8. b3
Rc8 9. Bb2 Bb4 10. a3 Bxc3 11. Bxc3 Ne4 12. Bb2 d5 13. Rc1 c6 14. b4 Nc7 15.
Ne5 f6 16. Nd3 Nd6 17. cxd5 exd5 18. Bh3 Rb8 19. a4 Nc4 20. Rc2 Re8 21. Bc1 Ne6
22. Nf4 Ng5 23. Bg2 Bc8 24. b5 Bf5 25. bxc6 Bxc2 26. Qxc2 Ne4 27. c7 Qxc7 28.
Nxd5 Qf7 29. Bxe4 Rbd8 30. Bxh7+ Kh8 31. Nf4 g5 32. Bg6 Qc7 33. Bxe8 Rxe8 34.
Qg6 Rg8 35. Qxf6+ Kh7 36. Ne6 Qd7 37. Bxg5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Aguinaga, Maximiliano"]
[Black "Cristobal, Manuel"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2002"]
[BlackElo "2145"]
[PlyCount "76"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 Qb6 5. Qb3 d5 6. Nbd2 Nc6 7. e3 Bd6 8. Qxb6
axb6 9. Bb5 Bd7 10. Bxf6 gxf6 11. e4 dxe4 12. Nxe4 Be7 13. O-O f5 14. Ned2
O-O-O 15. Nc4 Kc7 16. Rfe1 Nxd4 17. Nxd4 cxd4 18. Bxd7 Rxd7 19. Ne5 Rd5 20.
cxd4 f6 21. Rac1+ Kb8 22. Nc4 b5 23. Rxe6 bxc4 24. Rxe7 Rxd4 25. h3 Rc8 26.
Rxh7 Rd2 27. Rh4 b5 28. Rc3 Rxb2 29. a4 bxa4 30. Rhxc4 Rxc4 31. Rxc4 a3 32. Ra4
a2 33. Kh2 Rxf2 34. Kg3 Rd2 35. h4 Rd3+ 36. Kf2 Rd4 37. Rxa2 Rxh4 38. Ra6 Rh6
1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Di Giannantonio, Nino"]
[Black "Celestino, Guillermo"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1989"]
[BlackElo "2141"]
[PlyCount "61"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. Be3 d6 5. Nge2 Bg7 6. d4 cxd4 7. Nxd4 Nf6 8. g3
Ng4 9. Bg2 Nxe3 10. fxe3 O-O 11. O-O Nxd4 12. exd4 Qb6 13. Nd5 Qxd4+ 14. Qxd4
Bxd4+ 15. Kh1 e6 16. c3 Be5 17. Ne3 Bd7 18. Rad1 Rfd8 19. Rf2 Be8 20. Rfd2 Kf8
21. Kg1 Ke7 22. Nc4 Rac8 23. Nxe5 dxe5 24. Rxd8 Rxd8 25. Rxd8 Kxd8 26. Kf2 Bc6
27. Ke3 f5 28. Bf3 g5 29. g4 f4+ 30. Kd3 Kc7 31. c4 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Farace, Daniel"]
[Black "Sandoval, Teofilo"]
[Result "1/2-1/2"]
[ECO "A40"]
[BlackElo "2121"]
[PlyCount "146"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 e6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d5 5. Bg5 f6 6. Bf4 c6 7. e3 Ne7 8. Bd3 Nd7
9. cxd5 cxd5 10. Bd6 a6 11. Qb3 f5 12. Rc1 Bf6 13. O-O Nc6 14. Qa3 Kf7 15. b4
Nb6 16. b5 axb5 17. Qc5 b4 18. Nb5 Ra5 19. Ne5+ Bxe5 20. dxe5 Bd7 21. Qc2 Qa8
22. Ra1 Nc4 23. Bxc4 dxc4 24. Nc7 Qa7 25. Qxc4 Rc8 26. Qh4 Kg7 27. Nxe6+ Bxe6
28. Qf6+ Kh6 29. Qxe6 Qa8 30. h4 Re8 31. Qf6 Qd8 32. Qxd8 Nxd8 33. Bxb4 Raxe5
34. Rfd1 Nc6 35. Rab1 Re4 36. Bc3 R8e7 37. g3 Ra4 38. Rb2 Ra3 39. Bf6 Rf7 40.
Bg5+ Kg7 41. Rdb1 h6 42. Bf4 Na5 43. Rc1 Nc6 44. Rc5 Rd7 45. Rcb5 Na5 46. Be5+
Kf7 47. Bd4 Ke6 48. Rb6+ Rd6 49. Rxd6+ Kxd6 50. Rb6+ Nc6 51. Rxb7 Ra6 52. h5
gxh5 53. Bg7 Rxa2 54. Bxh6 Ra7 55. Bf4+ Kd5 56. Rb5+ Ke6 57. Kg2 Ra2 58. Rb6
Kd5 59. Rb7 Rc2 60. Rh7 Nb4 61. Rxh5 Nd3 62. Rxf5+ Ke4 63. Rf8 Rxf2+ 64. Kh3
Ra2 65. Kg4 Nf2+ 66. Kh4 Ra1 67. Re8+ Kf3 68. Kg5 Ra5+ 69. Re5 Ra6 70. Kf5 Ng4
71. Re6 Rxe6 72. Kxe6 Nxe3 73. Bxe3 Kxg3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Airoli, Alejandro"]
[Black "Bianchi, Albino"]
[Result "0-1"]
[ECO "D15"]
[BlackElo "2102"]
[PlyCount "96"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. Nc3 c6 5. e3 a6 6. a4 Bd6 7. Bd3 Nbd7 8. cxd5
exd5 9. O-O O-O 10. Re1 Re8 11. Qc2 Nf8 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bg4
15. Ne5 Be6 16. Bd2 Rc8 17. Bc3 Qc7 18. Nf3 h6 19. h3 Nd7 20. Nh4 Nf6 21. Bf5
Bxf5 22. Nxf5 Bf8 23. Rad1 Nd5 24. Ne3 Red8 25. Nc4 Nb4 26. Bxb4 Bxb4 27. Re4
b5 28. Ne5 Rd5 29. Rc1 c5 30. axb5 axb5 31. Qb3 Qd6 32. Rd1 c4 33. Qf3 Rf8 34.
Rf4 Qe6 35. Ra1 Bd6 36. Ra6 f6 37. Ng6 Qe1+ 38. Kh2 Bxf4+ 39. Nxf4 Rxd4 40. Ne6
Rd1 41. Qg4 Qg1+ 42. Kg3 Rd3+ 43. Kh4 Qxf2+ 44. g3 Rxg3 45. Qxg3 g5+ 46. Kh5
Qxg3 47. Nxf8 Kf7 48. Ra7+ Kxf8 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Gimenez, Dante"]
[Black "Rivas, Lucas Matias"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2098"]
[BlackElo "1967"]
[PlyCount "70"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Rc1 Bf5 8. Be2
e6 9. g4 Bg6 10. h4 h5 11. g5 Ne4 12. Nxe4 Bxe4 13. f3 Bf5 14. Kf2 Bd6 15. Nh3
O-O 16. Bxd6 Qxd6 17. f4 g6 18. Qd2 Rfc8 19. a3 Ne7 20. Kg3 Be4 21. Bf3 Nf5+
22. Kf2 Bxf3 23. Kxf3 Nxh4+ 24. Kf2 Qd7 25. Ng1 Rxc1 26. Qxc1 Rc8 27. Qd2 Nf5
28. Nf3 Nd6 29. Kg2 Ne4 30. Qe2 Qa4 31. Qe1 Rc2+ 32. Kg1 Qc4 33. Ne5 Rc1 34.
Nxc4 Rxe1+ 35. Kg2 Rxh1 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Davis, Ernesto"]
[Black "Ordenes Segovia, Sergio"]
[Result "1-0"]
[ECO "D02"]
[BlackElo "2071"]
[Annotator ",jmacosta"]
[PlyCount "53"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Nbd2 Be7 5. Be2 O-O 6. O-O b6 7. c3 Bb7 8. Qc2
Re8 9. Re1 Nbd7 10. Bd3 a6 11. e4 dxe4 12. Nxe4 h6 13. Ne5 Nf8 14. Re3 Nd5 15.
Rg3 Bh4 16. Rh3 f5 17. Ng3 g5 18. Bxf5 exf5 19. Nxf5 Qf6 20. Rxh4 gxh4 21.
Nxh6+ Kh8 22. Bg5 Qe6 23. Nhf7+ Kg8 24. Nh6+ Kh8 25. Nhf7+ Kg8 26. Nh6+ Kh8 27.
Qe4 {tiempo} 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Mansilla, Cesar"]
[Black "Moccero, Eduardo"]
[Result "1/2-1/2"]
[ECO "D02"]
[BlackElo "2055"]
[PlyCount "96"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 d5 2. Nf3 c5 3. g3 Nc6 4. Bg2 e6 5. O-O Nf6 6. c3 b6 7. Bg5 Be7 8. Nbd2
Bb7 9. e3 h6 10. Bxf6 Bxf6 11. Re1 O-O 12. Nb3 c4 13. Nbd2 Qc7 14. e4 dxe4 15.
Nxe4 Be7 16. Qa4 Na5 17. Ned2 a6 18. Qd1 b5 19. Ne5 Bxg2 20. Kxg2 Nc6 21. Nxc6
Qxc6+ 22. Qf3 Qd7 23. Qe4 Rab8 24. a3 Bf6 25. Nf3 Rfc8 26. Ne5 Qd6 27. f4 a5
28. Re3 b4 29. axb4 axb4 30. Rae1 bxc3 31. bxc3 Rb2+ 32. R1e2 Rb3 33. Ra2 Bxe5
34. fxe5 Qb6 35. Ra8 Rb2+ 36. Kh3 Rxa8 37. Qxa8+ Qb8 38. Qxb8+ Rxb8 39. Re2 Rb3
40. Rc2 f6 41. exf6 gxf6 42. Kg4 Kg7 43. Kf4 Kg6 44. Ke4 Rb5 45. Ra2 f5+ 46.
Kf4 Rb3 47. Rc2 Kf6 48. h3 h5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Casares, Luis"]
[Black "Weil, Dany"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2035"]
[BlackElo "1966"]
[PlyCount "101"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Ne7 6. Bg5 O-O 7. h3 f6 8. Bd2
Bf5 9. Be3 Qd7 10. Nc3 c6 11. g4 Bxd3 12. Qxd3 Na6 13. a3 Rae8 14. O-O-O Nc7
15. Rdg1 b5 16. g5 Qf5 17. Qe2 Ng6 18. gxf6 Rxf6 19. Ne1 Ne6 20. Qg4 Bf4 21.
Qxf5 Rxf5 22. Nd3 Bxe3+ 23. fxe3 Ng5 24. Rg3 Nf3 25. Nd1 Nfh4 26. Rhg1 Ref8 27.
Nf4 R8f6 28. Nf2 Kf8 29. N2d3 Nxf4 30. Nxf4 g6 31. Rg4 Nf3 32. R1g2 Nxd4 33.
Nxg6+ hxg6 34. exd4 Kf7 35. R4g3 a5 36. Kd2 Rf2+ 37. Rxf2 Rxf2+ 38. Kc3 Kf6 39.
b3 g5 40. Re3 Rf5 41. Kd3 Kg6 42. c4 Rf6 43. Rg3 Kh5 44. Re3 Kh4 45. a4 bxa4
46. bxa4 Rf1 47. cxd5 cxd5 48. Re5 Rf3+ 49. Ke2 Ra3 50. Rxd5 Rxa4 51. Re5
1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Epelboim, Matias"]
[Black "Flores, Nancy"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2028"]
[BlackElo "1913"]
[PlyCount "58"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3
e5 9. Nf5 Be6 10. Bg5 Bxf5 11. exf5 Nd4 12. Bxf6 Qxf6 13. Nd5 Qd8 14. Ne3 Rc8
15. Bd5 Qd7 16. O-O Be7 17. c3 Nc6 18. f4 Bf6 19. fxe5 Nxe5 20. Qb3 b5 21. a4
Qa7 22. Rfe1 Bg5 23. c4 bxc4 24. Qc3 Ng4 25. Qxg7 Bxe3+ 26. Kh1 Nf2+ 27. Kg1
Nd3+ 28. Kh1 Rf8 29. Re2 Nf4 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Lovece, Ruth"]
[Black "Azar, Jose Salomon"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2016"]
[Annotator ",jmacosta"]
[PlyCount "27"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. c3 Ne7 12. Nc2 O-O 13. Nce3 Nxd5 14. Nxd5 {
cell phone} 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Aguilar, Andres"]
[Black "Salvatierra, Matias"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "2192"]
[PlyCount "103"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. d4 Bb7 10. Nbd2 Re8 11. Nf1 Bf8 12. Ng3 Na5 13. Bc2 Nc4 14. b3 Nb6 15.
a4 c5 16. a5 Nbd7 17. d5 Qc7 18. h3 Bc8 19. Nh2 Qa7 20. Be3 Qc7 21. Ng4 Qd8 22.
Qd2 Nxg4 23. hxg4 Nf6 24. f3 h6 25. g5 hxg5 26. Bxg5 Be7 27. Be3 Nh7 28. Nf1
Bg5 29. g3 Bxe3+ 30. Nxe3 Qg5 31. Kf2 Qf6 32. Rh1 Ng5 33. Qe2 Bd7 34. Raf1 Qg6
35. Ke1 Kf8 36. Nf5 Bxf5 37. exf5 Qf6 38. Qe3 e4 39. f4 Nf3+ 40. Rxf3 Kg8 41.
Rf2 g6 42. fxg6 fxg6 43. g4 b4 44. f5 g5 45. Rh5 Kf7 46. Rh7+ Kf8 47. Rfh2
Qxc3+ 48. Qxc3 bxc3 49. Rd7 Kg8 50. Rhh7 e3 51. Rdg7+ Kf8 52. f6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Ortiz, Jorge"]
[Black "Fiori, Alberto Nicolas"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1920"]
[BlackElo "2193"]
[PlyCount "84"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. Be3 O-O 8.
O-O Nc6 9. f4 e5 10. Nxc6 bxc6 11. fxe5 dxe5 12. Qxd8 Rxd8 13. Rad1 Rxd1 14.
Rxd1 Ng4 15. Bf2 Nxf2 16. Kxf2 Be6 17. a3 Bc5+ 18. Kf1 g6 19. g4 Kg7 20. Na4
Be7 21. c4 Rb8 22. Rc1 Kh6 23. Kg2 f5 24. gxf5 gxf5 25. exf5 Bxf5 26. Rc3 Rd8
27. Re3 e4 28. Bf1 Bg5 29. Re2 e3 30. Re1 Be4+ 31. Kg3 Rf8 32. Be2 Bd8 33. Rf1
Bc7+ 34. Kh4 Bd8+ 35. Kg3 Rg8+ 36. Kf4 Bg2 37. Rd1 Re8 38. Kg3 Be4 39. Kf4 Bc7+
40. Kg4 Rg8+ 41. Kh4 Bxh2 42. Nc3 Bf5 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Saralegui Cassan, Mario"]
[Black "Martin, Luis"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2148"]
[BlackElo "1873"]
[PlyCount "127"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5
Nxd5 9. Qc2 Na6 10. Nxd5 exd5 11. a3 c5 12. Be3 c4 13. h4 f6 14. Rad1 Nc7 15.
Bc1 Nb5 16. h5 a5 17. Nh4 Nd6 18. Bf4 Qe8 19. Nf5 Nxf5 20. Qxf5 Qf7 21. e4 g6
22. hxg6 hxg6 23. Qd7 Bd8 24. Qxf7+ Rxf7 25. exd5 g5 26. Be3 Rd7 27. Bh3 Rd6
28. Be6+ Kg7 29. f4 Bxd5 30. Bxd5 Rxd5 31. Rf3 g4 32. Rf2 f5 33. Rh2 Bf6 34.
Kg2 Rh8 35. Rxh8 Kxh8 36. Rc1 b5 37. a4 bxa4 38. Rxc4 Rb5 39. Rxa4 Rxb2+ 40.
Kf1 Bd8 41. d5 Rb4 42. Rxb4 axb4 43. Bd4+ Kg8 44. Ke2 Kf7 45. Kd3 Be7 46. Kc4
Ke8 47. Be3 Kd7 48. Bd2 b3 49. Kxb3 Bc5 50. Be1 Be3 51. Kc4 Bg1 52. Kd3 Kd6 53.
Kc4 Bc5 54. Kd3 Kxd5 55. Ke2 Kd4 56. Bd2 Bf8 57. Be1 Bc5 58. Bd2 Bb6 59. Be1
Bc5 60. Bd2 Kd5 61. Ba5 Ke4 62. Be1 Be3 63. Bc3 Bg1 64. Be5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.07"]
[Round "4"]
[White "Prieto, Ernesto"]
[Black "Mazzochi, Facundo Tomas"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2142"]
[BlackElo "1829"]
[PlyCount "49"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.11"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 e6 5. Nf3 Nc6 6. O-O Be7 7. Re1 O-O 8.
d4 Bf6 9. Ne4 Nce7 10. Bb3 Nf5 11. c4 Nb6 12. Nxf6+ Qxf6 13. Bg5 Qg6 14. Qd2 h6
15. Bf4 c6 16. Kh1 Kh8 17. Ne5 Qf6 18. g4 Nh4 19. Bc2 g5 20. Bg3 Nd7 21. Qd3
Qg7 22. Nxd7 Bxd7 23. Bd6 Rfe8 24. Be5 f6 25. Bxf6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Calderon Fernandez, Gerbacio"]
[Black "Duarte, Leonardo"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2302"]
[BlackElo "2349"]
[PlyCount "57"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 e6 6. Bg2 Be7 7. Qa4+ Bd7 8.
Qb3 Nxc3 9. dxc3 Bc6 10. O-O Nd7 11. Rd1 Qb6 12. Qc2 O-O 13. Bg5 Bxg5 14. Nxg5
Nf6 15. Rd6 Rad8 16. Rad1 Rxd6 17. Rxd6 h6 18. Nf3 Qa5 19. Rd2 Qxa2 20. Ne5
Bxg2 21. Kxg2 Qa5 22. Nd7 Nxd7 23. Rxd7 b5 24. Qd2 c4 25. Qf4 a6 26. g4 Qa2 27.
Qd2 Qa5 28. Qd4 Qa2 29. Qd2 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Alonso, Salvador"]
[Black "Moreda, Lucas"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2489"]
[BlackElo "2322"]
[PlyCount "49"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 e5 7. Bc4 Nd7 8.
Qh5 Qe7 9. Nf3 Nb6 10. Bb3 Rg8 11. dxe5 Rxg2 12. Kf1 Rg6 13. exf6 Qc5 14. Bg5
Qb5+ 15. Kg2 Nd5 16. Rhe1+ Be6 17. Rxe6+ fxe6 18. f7+ Kd7 19. Ne5+ Kc7 20. Nxg6
hxg6 21. Qg4 Qd3 22. Qxe6 Bd6 23. Rd1 Qa6 24. Bxd5 cxd5 25. Rxd5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Mussanti, Diego"]
[Black "Pierrot, Facundo"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2327"]
[BlackElo "2422"]
[PlyCount "48"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Ne5 8.
Be2 Qg6 9. O-O d6 10. Kh1 Qxe4 11. Nd2 Qg6 12. Nb5 O-O 13. Nxc7 Rb8 14. Bf4 Bd7
15. Bg3 Bc6 16. Nb5 Nf5 17. Nb3 Bxf2 18. Rxf2 Nxg3+ 19. hxg3 Bxb5 20. Bxb5 Ng4
21. Rd2 Qh5+ 22. Kg1 Qh2+ 23. Kf1 Ne3+ 24. Kf2 Qxg2+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Zamorano, Jorge"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2375"]
[BlackElo "2247"]
[PlyCount "43"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O c6 8. a4 a5
9. h3 Na6 10. Be3 Qc7 11. Re1 Nb4 12. Na2 Nxa2 13. Rxa2 Re8 14. Nc3 exd4 15.
Bxd4 Be6 16. Ra1 Rad8 17. Qd2 d5 18. exd5 Nxd5 19. Bxg7 Kxg7 20. Nxd5 Bxd5 21.
Qc3+ Kg8 22. Rxe8+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Tobares, Leandro"]
[Black "Cejas, Jose Angel"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2216"]
[BlackElo "2336"]
[PlyCount "7"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "De Dovittis, Alejo"]
[Black "Mavrich, Demian"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2346"]
[BlackElo "2217"]
[PlyCount "69"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. O-O
Qc7 9. Be3 Bd7 10. Re1 O-O 11. a4 Nc6 12. Nxc6 Bxc6 13. a5 Nd7 14. Bd4 Bf6 15.
Ne2 Bxd4 16. Nxd4 b5 17. axb6 Nxb6 18. Re3 Bb7 19. Rc3 Qe7 20. Nc6 Qd7 21. Na5
Nc8 22. Qd2 Rd8 23. Raa3 Na7 24. Rab3 Rab8 25. Rd3 Ba8 26. Rxd6 Qc7 27. Rxb8
Rxb8 28. Rd7 Qb6 29. Nc4 Qc5 30. b4 Qf8 31. Rxa7 Bc6 32. Qd6 Qe8 33. Re7 Qd8
34. Qxd8+ Rxd8 35. h4 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Contin, Daniel"]
[Black "Lopez Gomez, Diego"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2321"]
[BlackElo "2165"]
[PlyCount "67"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5
Ne4 9. Bd3 Bg4 10. h3 Bxf3 11. gxf3 Nxf2 12. Kxf2 cxd4 13. cxd4 Qb6 14. Kg2
Qxd4 15. f4 g5 16. Nc3 gxf4 17. Nb5 f3+ 18. Qxf3 Qh4 19. Bf4 e6 20. Kh2 f6 21.
Bg3 Qb4 22. exf6 Rxf6 23. Qg2 Kh8 24. a3 Qb3 25. Qc2 Qxc2+ 26. Bxc2 a6 27. Nc7
Nd4 28. Nxa8 Nxc2 29. Rac1 Nxe1 30. Rc8+ Rf8 31. Rxf8+ Bxf8 32. Bxe1 Bg7 33. b3
Bb2 34. Nc7 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Di Muro, Matias"]
[Black "Fidel, Roberto Oscar"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2231"]
[BlackElo "2156"]
[PlyCount "77"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Bd2 cxd4 7. Nb5 Bc7 8. f4
Nc6 9. Nf3 Nge7 10. Bd3 a6 11. Nxc7+ Qxc7 12. O-O Bd7 13. Kh1 Rc8 14. Qe1 Nf5
15. g4 Ne3 16. Bxe3 dxe3 17. Qxe3 h5 18. Qg1 Ne7 19. gxh5 Rxh5 20. Qxg7 Nf5 21.
Qg4 Rh8 22. Bxf5 exf5 23. Qg7 Rf8 24. e6 fxe6 25. Nd4 Rf7 26. Qg6 Qc4 27. c3
Kf8 28. Rfe1 Qd3 29. Qh6+ Ke7 30. Rad1 Qc4 31. Nxe6 Bxe6 32. Qxe6+ Kf8 33. Qd6+
Kg8 34. Rg1+ Rg7 35. Rxg7+ Kxg7 36. Rg1+ Kf7 37. Qd7+ Kf6 38. Qg7+ Ke6 39. Rg6#
1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Alpern, Adrian"]
[Black "Lovece, Ruth"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2179"]
[BlackElo "2016"]
[PlyCount "41"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Nc6 5. d3 a6 6. a4 e6 7. Bb3 Be7 8. O-O O-O
9. Bg5 h6 10. Bh4 e5 11. Nbd2 Be6 12. Nc4 b5 13. Bxf6 Bxf6 14. axb5 axb5 15.
Rxa8 Qxa8 16. Nxd6 c4 17. dxc4 Rd8 18. c5 Bc4 19. Bxc4 bxc4 20. Qd5 Rd7 21. Nd2
1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Herrera, Martin"]
[Black "Davis, Ernesto"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "2178"]
[PlyCount "59"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bg4 5. c3 Nf6 6. dxe5 dxe5 7. Qa4 Bd7 8.
Qc2 Bc5 9. Bg5 O-O 10. O-O Bd6 11. Nbd2 Nb4 12. Qa4 c6 13. Be2 b5 14. Qd1 Na6
15. Nc4 Be7 16. Ncxe5 Nc5 17. Nxd7 Nfxd7 18. Bxe7 Qxe7 19. Nd4 Qf6 20. f3 Rad8
21. b4 Na4 22. Qb3 Ne5 23. f4 Ng6 24. e5 Nxe5 25. fxe5 Qxe5 26. Bf3 Qe3+ 27.
Kh1 Nxc3 28. Nxc6 Rd3 29. Rae1 Ne2 30. Qb2 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Gallego, Gonzalo"]
[Black "Gioscio, Martin"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2177"]
[PlyCount "112"]
[EventDate "2009.??.??"]
[SourceDate "2009.04.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. Nc3 e5 7. Be3 Qe7 8. h3
Nf6 9. Qd2 O-O 10. Bh6 b5 11. Nh2 Rd8 12. Ng4 Bxg4 13. hxg4 Nxg4 14. Bxg7 Kxg7
15. f3 Nf6 16. Qh6+ Kg8 17. O-O-O c4 18. dxc4 Rxd1+ 19. Nxd1 bxc4 20. g4 Rd8
21. c3 Qf8 22. Qh4 Qd6 23. Qg5 Qd3 24. Qe3 h5 25. g5 Nh7 26. Rg1 Nf8 27. Qxd3
Rxd3 28. Rg3 Ne6 29. Nf2 h4 30. Rh3 Nxg5 31. Rxh4 Rxf3 32. Rg4 Ne6 33. Nd1 Nc5
34. Kd2 Rf4 35. Rg2 Rxe4 36. Ne3 Nd3 37. b3 Nf4 38. Rg5 cxb3 39. axb3 Ne6 40.
Rg3 Nc5 41. b4 Nd7 42. Kd3 Rf4 43. c4 Kf8 44. Rg1 Rd4+ 45. Kc3 Nf6 46. Ra1 Ne4+
47. Kc2 Rd2+ 48. Kc1 Rd3 49. Nc2 Rd7 50. Ra6 Rc7 51. Ra5 f6 52. Ne3 Ke7 53. b5
Ke6 54. Ra6 Nc5 55. Ra3 cxb5 56. Nd5 Rb7 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Flores, Nancy"]
[Black "Covas, Guillermo Maximilian"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1913"]
[BlackElo "2167"]
[PlyCount "95"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. Nf3 Nf6 2. g3 d5 3. c4 d4 4. d3 c5 5. e3 Nc6 6. Bg2 e5 7. exd4 cxd4 8. O-O
Bd6 9. Re1 O-O 10. a3 a5 11. Qc2 Nd7 12. Ng5 Nc5 13. Bd5 h6 14. Ne4 Ne7 15.
Nxc5 Nxd5 16. cxd5 Qc7 17. Bxh6 gxh6 18. Rc1 Bf5 19. Ne4 Qxc2 20. Rxc2 Bxe4 21.
dxe4 Rfc8 22. Rxc8+ Rxc8 23. Nd2 Rc2 24. Rd1 b6 25. b3 a4 26. b4 Kf8 27. Kg2
Ke8 28. h4 b5 29. g4 Rc3 30. Nb1 Rb3 31. g5 hxg5 32. h5 Bf8 33. Rc1 Kd7 34. f3
Bh6 35. Rf1 Rb2+ 36. Kg3 g4 37. Kxg4 d3 38. Kf5 Bf4 39. Rh1 Ke7 40. Nc3 Rg2 41.
d6+ Kxd6 42. Kf6 Kc6 43. Kxf7 Rc2 44. h6 Bxh6 45. Rxh6+ Kd7 46. Nxb5 d2 47.
Rd6+ Kc8 48. Ke6 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Coda, Carlos Alberto"]
[Black "Luque, Jorge Luis"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2165"]
[PlyCount "122"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 e6 2. d4 d5 3. c4 dxe4 4. Nc3 Nf6 5. f3 e3 6. Bxe3 Be7 7. Bd3 Nbd7 8.
Nge2 e5 9. Qc2 exd4 10. Nxd4 Nc5 11. Be2 O-O 12. O-O-O Bd7 13. g4 Qe8 14. Kb1
a5 15. h4 Ba4 16. Nxa4 Nxa4 17. h5 Bc5 18. Bc1 Bxd4 19. Rxd4 Qe5 20. g5 Qxd4
21. gxf6 Nc5 22. fxg7 Kxg7 23. Rd1 Qf2 24. Qf5 f6 25. Rd7+ Nxd7 26. Bd3 Rf7 27.
Qxh7+ Kf8 28. Qh8+ Ke7 29. Qxa8 Qxf3 30. Bg6 Rg7 31. Qe8+ Kd6 32. h6 Re7 33.
Qg8 Re1 34. Qd5+ Qxd5 35. cxd5 Kxd5 36. h7 Rh1 37. Kc2 Nf8 38. Bf7+ Kc6 39. Bd2
Rxh7 40. Be8+ Kb6 41. Be3+ c5 42. Kd3 Rc7 43. Ba4 Nd7 44. Bh6 Ka6 45. a3 b5 46.
Bd1 Ne5+ 47. Kc2 Rd7 48. Be2 a4 49. Be3 Kb6 50. Bf4 Rg7 51. Bf1 Rg4 52. Bh6 Rg1
53. Be2 Rg2 54. Kd1 Nc4 55. Bc1 Na5 56. Bd2 Nb3 57. Bc3 Nd4 58. Bf1 Rf2 59. Ke1
Rf3 60. Bg2 Rxc3 61. bxc3 Nc2+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Rivas, Lucas Matias"]
[Black "Prieto, Ernesto"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1967"]
[BlackElo "2142"]
[PlyCount "91"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 c6 6. Bf4 O-O 7. e3 Qa5 8. Be2
dxc4 9. Bxc4 b5 10. Be2 Be6 11. Qc2 b4 12. Qa4 Qb6 13. Nb1 Nd5 14. Be5 f6 15.
Bg3 a5 16. Nbd2 Rc8 17. e4 Nc7 18. Nc4 Qa7 19. O-O Bf7 20. Rac1 Ne6 21. Rfd1 c5
22. d5 Be8 23. Qc2 Nf8 24. e5 a4 25. d6 e6 26. exf6 Bxf6 27. Nce5 Qg7 28. Bc4
Nbd7 29. Qe2 Ra7 30. b3 a3 31. Re1 h5 32. h4 Nxe5 33. Nxe5 Bxe5 34. Bxe5 Qf7
35. Rcd1 Bc6 36. Rd3 Bd5 37. Rg3 Bxc4 38. bxc4 Kh7 39. Ba1 Re8 40. Rf3 Qg8 41.
Rf5 exf5 42. Qxe8 Qf7 43. Qe5 Qg8 44. Qxc5 Rf7 45. Re7 Nd7 46. Qd4 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Virgillito, Cristian"]
[Black "Casares, Luis"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2216"]
[BlackElo "2035"]
[PlyCount "61"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Be2
Be7 9. f4 Nc6 10. f5 Bxb3 11. axb3 Rc8 12. g4 Nd7 13. Qd2 Bh4+ 14. Kf1 Nd4 15.
Rg1 d5 16. exd5 Nb6 17. g5 Nxd5 18. Bxd4 exd4 19. Qxd4 Nxc3 20. Qxg7 Rf8 21.
bxc3 Rc5 22. Bd3 Qd5 23. Rg2 Qd6 24. Qd4 Qxd4 25. cxd4 Rd5 26. Rg4 Bxg5 27.
Rxg5 Rxd4 28. Re1+ Kd8 29. Rh5 Rd5 30. Ke2 Rg8 31. Rxh7 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Fiori, Alberto Nicolas"]
[Black "Lopez Paz, Nestor"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2193"]
[BlackElo "2010"]
[PlyCount "61"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. Bd3 Bb4 8.
O-O e5 9. Qe2 O-O 10. Kh1 h6 11. f4 Bxc3 12. bxc3 d6 13. h3 Qe7 14. fxe5 dxe5
15. a4 c5 16. Qf3 Nh7 17. Qg3 Kh8 18. Rb1 f6 19. h4 Be6 20. Ba3 Qc7 21. Rb5
Rfb8 22. Rxc5 Qd7 23. Bb5 Rxb5 24. axb5 Rc8 25. Rxc8+ Qxc8 26. Rd1 Bc4 27. Be7
Qb7 28. Rd8+ Bg8 29. Bb4 Qxb5 30. Qd3 Qb7 31. Qc4 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Ramis, Jorge Luis"]
[Black "Aguilar, Andres"]
[Result "0-1"]
[ECO "B63"]
[WhiteElo "2018"]
[BlackElo "2192"]
[PlyCount "82"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O Nxd4 9. Qxd4 O-O 10. f3 a6 11. Kb1 Qc7 12. g4 b5 13. Qd2 Bb7 14. Bd3 Bc6
15. h4 b4 16. Ne2 a5 17. Nd4 Rab8 18. h5 Rfc8 19. Be3 Nd7 20. g5 Nc5 21. g6 Bf6
22. gxf7+ Kxf7 23. Ne2 Bc3 24. Qc1 Nxd3 25. cxd3 Ba4 26. b3 Bd7 27. Nxc3 bxc3
28. Kc2 a4 29. Rdg1 axb3+ 30. axb3 Ra8 31. Bh6 Ra2+ 32. Kb1 c2+ 33. Kxa2 Rg8
34. Bxg7 Rxg7 35. h6 Rxg1 36. Rxg1 Qc5 37. Rg7+ Ke8 38. Rg8+ Ke7 39. Qa3 Qxa3+
40. Kxa3 c1=Q+ 41. Ka2 Qxh6 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Mavrich, Leandro Nicolas"]
[Black "Onsari, Leandro"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2178"]
[BlackElo "2004"]
[PlyCount "1"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Daneri, Martin"]
[Black "Aguinaga, Maximiliano"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2149"]
[BlackElo "2002"]
[PlyCount "51"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e5 4. d3 d6 5. f4 Nge7 6. Nf3 a6 7. Bc4 b5 8. Bb3 h6
9. O-O Qb6 10. Bxf7+ Kxf7 11. fxe5 Ke6 12. Ng5+ Kd7 13. exd6 hxg5 14. dxe7 c4+
15. Kh1 Bxe7 16. Bxg5 Qc5 17. dxc4+ Ke8 18. Bxe7 Nxe7 19. Qf3 Qh5 20. Qg3 Bb7
21. h3 g5 22. Qc7 Bc8 23. Nd5 Nxd5 24. Qc6+ Ke7 25. cxd5 Bxh3 26. Qb7+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Cristobal, Manuel"]
[Black "Di Giannantonio, Nino"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2145"]
[BlackElo "1989"]
[PlyCount "69"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qd3 Nf5 12. b3 Bb4+ 13. Bd2 Bxd2+ 14. Qxd2 h5
15. c5 Qc7 16. Bc4 a5 17. O-O-O Ba6 18. Bxa6 Rxa6 19. g3 Ne7 20. Nd6+ Kf8 21.
Rdf1 Qa7 22. Qd4 g6 23. h3 Nf5 24. Nxf5 gxf5 25. g4 hxg4 26. hxg4 Rg8 27. Qd6+
Ke8 28. gxf5 a4 29. f6 Kd8 30. b4 a3 31. Qe7+ Kc8 32. Qxf7 Rd8 33. Qe7 Qb7 34.
f7 Qxb4 35. Qxd8+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Celestino, Guillermo"]
[Black "Romero, Fabian"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2141"]
[BlackElo "1966"]
[PlyCount "59"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Bxg2 7. Rg1 Be4 8. a3
Bxc3+ 9. Nxc3 Bg6 10. e4 d5 11. cxd5 exd5 12. e5 Ne4 13. Qf3 Nc6 14. Bb5 Qd7
15. Nxe4 O-O-O 16. Nc5 Qe8 17. Nb3 Nxe5 18. Ba6+ Kb8 19. dxe5 Qxe5+ 20. Be2
Rhe8 21. Rg5 f5 22. Kf1 Re6 23. Be3 Qxh2 24. Nd4 Red6 25. Bf4 Qh4 26. Bxd6 Qxg5
27. Nc6+ Kb7 28. Nxd8+ Qxd8 29. Qxd5+ c6 30. Qe5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Weil, Dany"]
[Black "Cervetto, Esteban"]
[Result "0-1"]
[ECO "E88"]
[WhiteElo "1966"]
[BlackElo "2128"]
[PlyCount "86"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Qd2 cxd5
9. cxd5 Nbd7 10. Nh3 Nh5 11. g4 Nb6 12. Bg5 Bf6 13. O-O-O Bxg5 14. Nxg5 Nf4 15.
h4 h6 16. Qh2 Kg7 17. Nh3 Qxh4 18. Nxf4 Qxh2 19. Rxh2 exf4 20. Bd3 Bd7 21. Rdh1
Rh8 22. Ne2 g5 23. Nd4 a6 24. b3 Nc8 25. Kb2 Ne7 26. Re2 Ng6 27. a4 Nh4 28. e5
dxe5 29. Rxe5 Rae8 30. Rhe1 Rxe5 31. Rxe5 Re8 32. Rxe8 Bxe8 33. Nf5+ Kf6 34.
Nxh6 Nxf3 35. Kc3 Ne5 36. Be4 Bd7 37. Ng8+ Kg7 38. Ne7 Nxg4 39. d6 b5 40. Bf5
Nf6 41. axb5 axb5 42. Kd4 g4 43. Bxd7 Nxd7 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Sandoval, Teofilo"]
[Black "Gualpa, Carlos Alberto"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2121"]
[BlackElo "1925"]
[PlyCount "117"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 e5 2. Bc4 Bc5 3. d3 d6 4. Nf3 Nf6 5. Qe2 h6 6. Be3 Bb6 7. b4 Nc6 8. c3
Bxe3 9. Qxe3 a6 10. Nbd2 b5 11. Bb3 Bb7 12. a4 Ne7 13. O-O Ng6 14. h3 O-O 15.
Rfe1 Re8 16. Nf1 Nf4 17. Ng3 c5 18. Ne2 Ne6 19. Red1 Qc7 20. Bxe6 Rxe6 21. axb5
axb5 22. Rxa8+ Bxa8 23. Ra1 Re8 24. Nd2 Rc8 25. bxc5 dxc5 26. c4 b4 27. Nb3 Nd7
28. f4 exf4 29. Qxf4 Qc6 30. Ng3 Re8 31. Ra5 Ne5 32. Qe3 Nd7 33. Nxc5 Nxc5 34.
Qxc5 Qxc5+ 35. Rxc5 Rb8 36. Rb5 Rxb5 37. cxb5 Kf8 38. Kf2 Ke7 39. Ke3 Kd6 40.
d4 g6 41. Ne2 Kc7 42. d5 f5 43. exf5 gxf5 44. Nf4 b3 45. Kd3 b2 46. Kc2 b1=Q+
47. Kxb1 Kd6 48. Kb2 Bxd5 49. Nxd5 Kxd5 50. Kb3 Kc5 51. Ka4 Kb6 52. g3 Kb7 53.
Kb4 Kb6 54. Kc4 h5 55. h4 Kb7 56. Kd5 Kb6 57. Ke5 Kxb5 58. Kxf5 Kc6 59. Kg5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Rodriguez, Jorge"]
[Black "Restuccia, Francisco"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "2115"]
[PlyCount "54"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. c4 Nf6 2. Nc3 g6 3. b3 Bg7 4. Bb2 O-O 5. d3 e5 6. Rb1 c6 7. Nf3 Re8 8. e4 d5
9. Qc2 Na6 10. a3 Nc7 11. g3 Bg4 12. Bg2 dxe4 13. dxe4 Ne6 14. Ne2 Nc5 15. Rd1
Qc7 16. h3 Bd7 17. Nc3 a5 18. b4 axb4 19. axb4 Na6 20. Qb3 Qb6 21. b5 Nc5 22.
Qc2 cxb5 23. Nd5 Nxd5 24. Rxd5 Be6 25. Rxe5 Bxc4 26. Rxe8+ Rxe8 27. Nd2 Nd3+
0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Bianchi, Albino"]
[Black "Farace, Daniel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2102"]
[PlyCount "71"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Nge2 Nd7 6. a3 Bxc3+ 7. Nxc3 Ne7 8.
Be3 O-O 9. Bd3 e5 10. exd5 Nxd5 11. Nxd5 cxd5 12. O-O f5 13. dxe5 Nxe5 14. Be2
Be6 15. Re1 Nc6 16. b4 a6 17. Qd2 h6 18. Bd3 Qf6 19. Kh1 d4 20. Bf4 b5 21. a4
Bc4 22. axb5 axb5 23. Rxa8 Rxa8 24. Bxc4+ bxc4 25. b5 c3 26. Qf2 Nb4 27. Be5
Qb6 28. Bxd4 Qxb5 29. Bxc3 Nd5 30. Be5 Ra2 31. Qg3 g5 32. h4 f4 33. Qg4 Qc6 34.
hxg5 Qg6 35. Qc8+ Kf7 36. Qd7+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Santucho, Jorge Mario"]
[Black "Escofet, Jaime"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "2089"]
[PlyCount "114"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 Be7 8. O-O
cxd4 9. cxd4 Qb6 10. Nf3 O-O 11. Bg5 f6 12. exf6 Bxf6 13. Qc2 h6 14. Bh7+ Kh8
15. Be3 Ne7 16. Nf4 Rd8 17. Nh5 Qc6 18. Qd3 e5 19. dxe5 Nxe5 20. Nxe5 Bxe5 21.
Rac1 Qe8 22. f4 Bxb2 23. Rc2 Qxh5 24. Rxb2 Bf5 25. Bxf5 Qxf5 26. Qa3 Qd7 27.
Rd1 b6 28. Rbd2 Qe6 29. Bd4 Nc6 30. Qc3 Nxd4 31. Rxd4 Rd7 32. Qf3 Rc8 33. Kf1
Rc2 34. Re1 Qf7 35. a4 Rc4 36. Qd3 Rxd4 37. Qxd4 Rc7 38. g3 Rc4 39. Qd3 Rxa4
40. Re5 Rxf4+ 41. Kg1 Rc4 42. Rxd5 Rc1+ 43. Kg2 Qb7 44. Qe4 Rc2+ 45. Kg1 Qc8
46. Qd4 Rc1+ 47. Kg2 Qc6 48. Kh3 Qe6+ 49. g4 Rc3+ 50. Qxc3 Qxd5 51. Qc8+ Qg8
52. Qb7 Qb3+ 53. Kh4 Qc2 54. h3 Qf2+ 55. Kh5 Kg8 56. Qc8+ Qf8 57. Qc2 Qd8 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Mansilla, Cesar"]
[Black "Alcobedo, Damian"]
[Result "1/2-1/2"]
[ECO "E01"]
[BlackElo "2079"]
[PlyCount "64"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Nbd7 5. O-O e6 6. Nbd2 Bd6 7. c4 O-O 8. Qc2
Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 Qa5 13. Bd2 Qh5 14. Bc3 Nd7
15. Rfe1 f6 16. Rad1 e5 17. Nh4 exd4 18. Rxe8+ Qxe8 19. Bxd4 Be5 20. Qe4 g6 21.
Bxe5 Nxe5 22. Nf3 Bf5 23. Qf4 Rd8 24. Rf1 Nd3 25. Qd2 Ne5 26. Qb4 Bd3 27. Re1
c5 28. Qc3 Nxf3+ 29. Bxf3 Qf7 30. Bd5 Rxd5 31. cxd5 Qxd5 32. Qxf6 Bb5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Moccero, Eduardo"]
[Black "Radio, Pablo"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2055"]
[PlyCount "41"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c4 O-O 5. Nc3 d6 6. Be2 Nbd7 7. O-O e5 8. Qc2
Re8 9. dxe5 dxe5 10. e4 c6 11. h3 Qc7 12. Be3 Nf8 13. c5 Rd8 14. Rfd1 Be6 15.
Ng5 Rxd1+ 16. Rxd1 Rd8 17. Nxe6 Nxe6 18. b4 Nd4 19. Qb2 a6 20. a4 Qd7 21. Bc4
1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Ordenes Segovia, Sergio"]
[Black "Airoli, Alejandro"]
[Result "0-1"]
[ECO "D54"]
[WhiteElo "2071"]
[PlyCount "48"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Rc1 O-O 6. e3 c5 7. dxc5 Bxc5 8.
cxd5 h6 9. Bxf6 Qxf6 10. Nf3 Rd8 11. Bd3 Bb4 12. e4 exd5 13. exd5 Bg4 14. Be2
Nd7 15. O-O Nb6 16. Qb3 Bxc3 17. bxc3 Nxd5 18. h3 Nf4 19. Bd1 Rxd1 20. Qxd1
Nxh3+ 21. Kh1 Rd8 22. Qa4 Bxf3 23. gxf3 Qxf3+ 24. Kh2 Nf4 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.08"]
[Round "5"]
[White "Diaz, Gerardo"]
[Black "Cristobal, Ruben"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1921"]
[BlackElo "2237"]
[PlyCount "59"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. c3 b6 5. Bd3 Bb7 6. Nbd2 Be7 7. O-O O-O 8. Re1
d5 9. Ne5 Nbd7 10. f4 a5 11. Qe2 c4 12. Bc2 b5 13. e4 Nb6 14. f5 exf5 15. exf5
Re8 16. Qf3 Ra7 17. Nf1 Nc8 18. Ng3 Nd6 19. Nh5 Nde4 20. Rxe4 dxe4 21. Nxf6+
Bxf6 22. Qg3 Bd5 23. Be3 Qc8 24. Rf1 b4 25. Ng4 Ra6 26. Bh6 Bd8 27. f6 Bc7 28.
Bxg7 h5 29. Ne5 Bxe5 30. Qg5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Duarte, Leonardo"]
[Black "Alonso, Salvador"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2349"]
[BlackElo "2489"]
[PlyCount "82"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O
Nc6 9. Nde2 Rb8 10. a4 a6 11. Nd5 b5 12. axb5 axb5 13. Bg5 Nd7 14. c3 h6 15.
Be3 e6 16. Nb4 Nxb4 17. cxb4 Ne5 18. Bd4 Bb7 19. b3 d5 20. f4 Nc6 21. Bxg7 Kxg7
22. f5 dxe4 23. fxg6 Ne5 24. gxf7 Nf3+ 25. Kh1 Qxd1 26. Raxd1 e5 27. Rd7 Ba8
28. Nc3 Rbd8 29. Ra7 Rxf7 30. Ra2 Bc6 31. Re2 Rd4 32. Re3 Rd3 33. Nd1 Rfd7 34.
Rxd3 Rxd3 35. Bxf3 exf3 36. Kg1 Rd2 37. Nf2 e4 38. Rd1 Ra2 39. Rc1 e3 40. Ng4
Rg2+ 41. Kh1 f2 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Pierrot, Facundo"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2422"]
[BlackElo "2375"]
[PlyCount "91"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qd3 Bb4+ 12. Bd2 O-O 13. Rc1 a5 14. b3 f5 15.
exf6 d5 16. c5 dxe4 17. Qxe3 Bxd2+ 18. Qxd2 Qc7 19. Qd6 Qxd6 20. cxd6 Bd7 21.
fxg7 Rxf4 22. g3 Rf5 23. Bg2 Kxg7 24. Ke2 Raf8 25. Rhf1 Rxf1 26. Bxf1 Rf5 27.
Ke3 Rd5 28. Kxe4 Kf6 29. Bc4 Rxd6 30. Rf1+ Ke7 31. Rf4 Be8 32. Rf2 c5 33. Ke5
Rd1 34. g4 Bc6 35. g5 Rg1 36. Kf4 e5+ 37. Kxe5 Rxg5+ 38. Rf5 Rg7 39. Kf4 Kd6
40. Rf6+ Kc7 41. Rh6 a4 42. bxa4 Bxa4 43. Bd3 Rg2 44. Rxh7+ Kb6 45. Bc4 Bb5 46.
Bxb5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Cejas, Jose Angel"]
[Black "Calderon Fernandez, Gervasio"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2336"]
[BlackElo "2302"]
[PlyCount "74"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bg5 Bg7 5. e3 O-O 6. Be2 Bf5 7. O-O c6 8. Ne5
Nbd7 9. f4 Nxe5 10. fxe5 Ne4 11. Nxe4 Bxe4 12. Bd3 Bxd3 13. Qxd3 f6 14. exf6
exf6 15. Bh4 Qd7 16. Rf3 Rae8 17. Raf1 f5 18. Bg3 Re4 19. Qd2 Rfe8 20. Bf4 Qe7
21. Qf2 g5 22. Be5 Bxe5 23. dxe5 Rxe5 24. Rxf5 Rxf5 25. Qxf5 Qxe3+ 26. Kh1 Qe7
27. Qg4 Rf8 28. Rxf8+ Kxf8 29. Qg3 Kf7 30. h3 h5 31. c3 a6 32. Qf2+ Kg6 33. Qd4
Qe4 34. Qb6 g4 35. hxg4 hxg4 36. Qxb7 g3 37. Qxc6+ Kg5 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Herrera, Martin"]
[Black "De Dovittis, Alejo"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2178"]
[BlackElo "2346"]
[PlyCount "64"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 e6 2. d3 d5 3. Qe2 Ne7 4. g3 c5 5. Bg2 Nbc6 6. c3 g6 7. h4 dxe4 8. Bxe4
Bg7 9. Nh3 e5 10. Be3 O-O 11. Na3 Re8 12. h5 f5 13. Bg2 Be6 14. hxg6 hxg6 15.
Bxc5 Bd5 16. Bxe7 Rxe7 17. O-O Bf6 18. f3 Rh7 19. Nc4 Kg7 20. Ne3 Ne7 21. f4
Qb6 22. fxe5 Bxe5 23. d4 Bxg2 24. Nxf5+ Nxf5 25. Qxe5+ Kg8 26. Kxg2 Qxb2+ 27.
Nf2 Re7 28. Qd5+ Kg7 29. Rae1 Rae8 30. Rxe7+ Rxe7 31. Kh3 Qe2 32. Qg2 Qh5# 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Bianchi, Albino"]
[Black "Contin, Daniel"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2102"]
[BlackElo "2321"]
[PlyCount "62"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 a6 5. dxc5 Bxc5 6. Bd3 Nc6 7. exd5 exd5 8.
O-O Nge7 9. Nb3 Bb6 10. h3 Qd6 11. c3 O-O 12. Re1 Nf5 13. Nbd4 Ncxd4 14. cxd4
Bd7 15. Re5 Nxd4 16. Bxh7+ Kxh7 17. Rh5+ Kg8 18. Nxd4 Rae8 19. Be3 g6 20. Rh6
Rxe3 21. fxe3 Qg3 22. Qe1 Qg5 23. Rh4 Re8 24. Rd1 Rxe3 25. Qf2 Bxh3 26. Rf1 f5
27. Rc1 Kg7 28. Rxh3 Bxd4 29. Rc7+ Kf6 30. Kf1 Re4 31. Qc2 Qf4+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Gioscio, Martin"]
[Black "Di Muro, Matias"]
[Result "1/2-1/2"]
[ECO "B66"]
[BlackElo "2231"]
[PlyCount "55"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O h6 9. Bh4 Be7 10. Bg3 Bd7 11. Be2 b5 12. Nxc6 Bxc6 13. Bf3 b4 14. Ne2
Bxe4 15. Bxd6 Bxf3 16. gxf3 Bxd6 17. Qxd6 Qxd6 18. Rxd6 Nd5 19. Rd1 Ke7 20. Rc6
Rhc8 21. Rxc8 Rxc8 22. Rd4 a5 23. Nf4 Nb6 24. Nd3 Nc4 25. Rg4 g6 26. Rh4 h5 27.
Rd4 Rc7 28. Kd1 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Luque, Jorge Luis"]
[Black "Tobares, Leandro"]
[Result "0-1"]
[ECO "B35"]
[BlackElo "2216"]
[PlyCount "68"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
f3 Qb6 9. Na4 Qb4+ 10. c3 Qxc4 11. b3 Qa6 12. Nc5 Qa5 13. b4 Qd8 14. Ne2 b6 15.
Nd3 Ba6 16. O-O Rc8 17. a4 Bxd3 18. Qxd3 d5 19. Qa6 Qc7 20. a5 bxa5 21. b5 Nb8
22. Qxa7 Qc4 23. Nf4 dxe4 24. Rxa5 exf3 25. Rxf3 Rfd8 26. Rf1 Ng4 27. Ra4 Qxc3
28. Ra3 Qb4 29. Kh1 Nxe3 30. Qxe3 Qxb5 31. Qf3 Qc4 32. Re3 Nc6 33. Nd3 Rxd3 34.
Rxd3 Ne5 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Rivas, Lucas Matias"]
[Black "Alpern, Adrian"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1967"]
[BlackElo "2179"]
[PlyCount "67"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 c6 4. Nbd2 g6 5. e3 Bg7 6. Bd3 c5 7. c3 Nc6 8. Qe2
O-O 9. O-O Re8 10. e4 cxd4 11. cxd4 Bg4 12. Nb3 e5 13. dxe5 dxe5 14. Bd2 Nd4
15. Nbxd4 exd4 16. h3 Bd7 17. Rac1 Bc6 18. e5 Qb6 19. Bf4 Nd5 20. Bg3 Rad8 21.
a3 Nc7 22. Ng5 Ne6 23. Nxe6 fxe6 24. h4 Bh6 25. Rce1 Qb3 26. h5 Qd5 27. f4 gxh5
28. Rf2 Qd7 29. Qxh5 Bf8 30. Bh4 Rb8 31. f5 exf5 32. Rxf5 Re6 33. Bf6 Qf7 34.
Rg5+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Mussanti, Diego"]
[Black "Flores, Nancy"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2327"]
[BlackElo "1913"]
[PlyCount "113"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3
Be7 9. f4 Qc7 10. Qe2 Bd7 11. f5 Nxd4 12. Bxd4 exf5 13. O-O Be6 14. exf5 Bxb3
15. axb3 O-O 16. Rae1 Bd8 17. Ne4 d5 18. Nxf6+ Bxf6 19. Bxf6 Qb6+ 20. Rf2 Qxf6
21. Qe5 Qxe5 22. Rxe5 Rad8 23. Rd2 d4 24. Kf2 Rd6 25. Ke2 Rfd8 26. Kd3 f6 27.
Re7 b5 28. Rde2 Rd5 29. g4 h5 30. h3 hxg4 31. hxg4 g6 32. fxg6 Rg5 33. R2e4
Rxg6 34. Ra7 f5 35. gxf5 Rg3+ 36. Ke2 d3+ 37. cxd3 Rgxd3 38. Re8+ Rxe8+ 39.
Kxd3 Re5 40. f6 Re6 41. f7+ Kg7 42. Kd4 Re2 43. Rxa6 Rxb2 44. Kc3 Rf2 45. Ra7
Rf4 46. Rb7 Kf8 47. Rxb5 Kxf7 48. Re5 Kf6 49. Re3 Rf5 50. Kd4 Rb5 51. Kc4 Rb8
52. b4 Rc8+ 53. Kd5 Rb8 54. Kc5 Rc8+ 55. Kd6 Rb8 56. Rf3+ Kg5 57. Rb3 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Moreda, Lucas"]
[Black "Daneri, Martin"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2322"]
[BlackElo "2149"]
[PlyCount "57"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 Nge7
8. Bg5 f6 9. Be3 f5 10. Qh5+ g6 11. Qh6 Kf7 12. O-O-O Nd5 13. Nxd5 exd5 14.
Bxc6 bxc6 15. Bf4 Qf8 16. Qh3 h6 17. Bxc7 Qe7 18. Be5 Qg5+ 19. Kb1 Re8 20. Qc3
Bd7 21. h4 Qxg2 22. Qe3 h5 23. Rhg1 Qf3 24. Qh6 Rg8 25. Qh7+ Ke6 26. Rxg6+ Rxg6
27. Qxg6+ Ke7 28. Qd6+ Kd8 29. Rg1 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Zamorano, Jorge"]
[Black "Cristobal, Manuel"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2247"]
[BlackElo "2145"]
[PlyCount "51"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 dxc4 5. bxc4 e5 6. Nc3 Bc5 7. Qc2 Nc6 8. Bg2
Nd4 9. Nxd4 Qxd4 10. O-O Qxc4 11. d3 Qe6 12. Na4 Bd6 13. Nc5 Bxc5 14. Qxc5 c6
15. Ba3 Nd7 16. Qc3 h5 17. d4 h4 18. Rac1 hxg3 19. d5 Qh6 20. Qxg3 cxd5 21. Rc7
Qh4 22. Rfc1 Kd8 23. Qc3 Qxh2+ 24. Kf1 Nb6 25. Qc5 Qh4 26. Re7 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Mavrich, Demian"]
[Black "Celestino, Guillermo"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2217"]
[BlackElo "2141"]
[PlyCount "126"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. Be2 Nf6 7. O-O Bd6 8.
dxc5 Bxc5 9. Bg5 Be6 10. Nbd2 O-O 11. Nb3 Be7 12. Nfd4 h6 13. Bxf6 Bxf6 14.
Nxe6 fxe6 15. Bg4 Qd6 16. Qe2 Rfe8 17. Rfe1 e5 18. Rad1 Rad8 19. Qb5 Re7 20.
Be2 a6 21. Qc5 Qxc5 22. Nxc5 d4 23. Bc4+ Kh8 24. Ne4 Red7 25. Be6 Re7 26. Bf5
b6 27. g3 Kg8 28. h4 a5 29. Rd3 Ree8 30. Bg6 Rf8 31. Kg2 Ne7 32. Bh5 Nd5 33.
Bd1 Kh8 34. Bb3 Be7 35. cxd4 exd4 36. Red1 Nf6 37. Rxd4 Nxe4 38. Rxe4 Rxd1 39.
Bxd1 Bc5 40. Re2 g5 41. hxg5 hxg5 42. Rd2 Kg7 43. Bg4 Rf6 44. b3 Kg6 45. Bc8
Rd6 46. Re2 Rf6 47. g4 Bd6 48. Bf5+ Kf7 49. Kf3 Bf4 50. Re4 Rd6 51. Rc4 Kf6 52.
Ke4 Ke7 53. Rc7+ Kf6 54. Rc2 Ke7 55. Kf3 Kf6 56. Ke2 Ke5 57. f3 Kf6 58. Be4 Ke5
59. a3 Kf6 60. b4 axb4 61. axb4 Ke5 62. b5 Kd4 63. Rc6 Rxc6 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Cervetto, Esteban"]
[Black "Virgillito, Cristian"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2128"]
[BlackElo "2216"]
[PlyCount "82"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8.
Be3 Nc6 9. Nb3 Be6 10. f4 Qc8 11. Kh1 a5 12. a4 Nb4 13. Rc1 Bc4 14. Re1 Nd7 15.
Bf3 Rd8 16. Nd4 e5 17. Ndb5 Bxb5 18. Nxb5 exf4 19. Bxf4 Bxb2 20. Nxd6 Qb8 21.
e5 Bxe5 22. Nxb7 Bxf4 23. Nxd8 Qxd8 24. Bxa8 Bxc1 25. c3 Ba3 26. cxb4 Bxb4 27.
Rf1 Qe7 28. Bd5 Nf6 29. Qf3 Kg7 30. Bb3 h5 31. g3 Bd6 32. Bc4 Be5 33. Kg2 Qb4
34. Qb3 Qd2+ 35. Rf2 Qd7 36. Qb5 Qc7 37. Bb3 h4 38. gxh4 Bd4 39. Rf3 Qc1 40.
Qc4 Qg1+ 41. Kh3 Qg4# 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Fiori, Alberto Nicolas"]
[Black "Sandoval, Teofilo"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2193"]
[BlackElo "2121"]
[PlyCount "110"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Nf3 Nd7 6. Be2 a6 7. a4 Ngf6 8. O-O
O-O 9. h3 Qc7 10. Nd2 Ne8 11. f4 f5 12. Bc4 fxe4 13. Ndxe4 Nef6 14. Qe2 Nxe4
15. Nxe4 Nf6 16. Ng5 Nh5 17. Ra3 Bf6 18. f5 Ng7 19. Nxh7 Kxh7 20. fxg6+ Kg8 21.
g4 Bd7 22. h4 Bd4+ 23. Kg2 Rxf1 24. Qxf1 Rf8 25. Rf3 Qc8 26. c3 Be5 27. Rxf8+
Qxf8 28. Qxf8+ Kxf8 29. h5 Bxg4 30. h6 Ne8 31. Bd3 Kg8 32. c4 a5 33. Bc2 b6 34.
b3 Nf6 35. h7+ Kh8 36. Bh6 Nd7 37. Bg5 Bf6 38. Bxf6+ Nxf6 39. Kg3 Kg7 40. Kf4
Bh3 41. Kg3 Bd7 42. Kf4 Be8 43. Kg5 Nd7 44. Bf5 Nf8 45. h8=Q+ Kxh8 46. Kh6 Bxg6
47. Bxg6 Nxg6 48. Kxg6 Kg8 49. Kh6 Kf7 50. Kg5 Kg7 51. Kf5 Kf7 52. Kg5 Kf8 53.
Kg4 Kg8 54. Kf5 Kf7 55. Kg5 Kg7 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Restuccia, Francisco"]
[Black "Aguilar, Andres"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2115"]
[BlackElo "2192"]
[PlyCount "101"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 Nde7 8.
Nf3 Ng6 9. O-O Qc7 10. Re1 b6 11. Bd3 Bb7 12. Qe2 d6 13. exd6 Bxd6 14. Ba6 Bxa6
15. Qxa6 O-O 16. Na3 Nce5 17. Nxe5 Bxe5 18. h3 Rfd8 19. Qe2 Qc6 20. Nc2 Bf6 21.
a4 Rac8 22. a5 Ne5 23. axb6 axb6 24. Nb4 Qc4 25. Qxc4 Nxc4 26. Ra7 h6 27. Kf1
Bg5 28. Rb7 Rd6 29. Bxg5 hxg5 30. Ra1 Na5 31. Rxb6 Rxb6 32. Rxa5 Rxb4 33. cxb4
Rc1+ 34. Ke2 Rc2+ 35. Ke3 Rxb2 36. Rb5 Kh7 37. g3 Kg6 38. Rb6 f6 39. b5 Kf5 40.
Rb7 Rb3+ 41. Kd4 Rf3 42. Rxg7 Rxf2 43. b6 Rb2 44. b7 e5+ 45. Kd5 e4 46. Re7 e3
47. Kc6 Rc2+ 48. Kd7 Rb2 49. Kc8 Rc2+ 50. Kd8 Rb2 51. Kc8 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Mavrich, Leandro Nicolas"]
[Black "Escofet, Jaime"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2178"]
[BlackElo "2089"]
[PlyCount "67"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. Nf3 c6 2. g3 f5 3. Bg2 Nf6 4. d3 d6 5. O-O e5 6. e4 Be7 7. c3 Na6 8. Re1
fxe4 9. dxe4 O-O 10. Nbd2 Kh8 11. b3 Bg4 12. Ba3 Qe8 13. h3 Be6 14. Qe2 Qh5 15.
Nh4 Qf7 16. Ndf3 Nd7 17. Rad1 Nac5 18. Bc1 h6 19. g4 g5 20. Nf5 Bxf5 21. exf5
a5 22. c4 Kg7 23. Bb2 Kg8 24. Qc2 Rfd8 25. a3 Nb6 26. Bf1 Bf6 27. Nd2 Kg7 28.
b4 axb4 29. axb4 Nca4 30. Ba1 Nc8 31. Ne4 b6 32. c5 bxc5 33. bxc5 Nxc5 34. Nxc5
1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Maucci, Luis Marcelo"]
[Black "Gallego, Gonzalo"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1932"]
[BlackElo "2177"]
[PlyCount "79"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nab1 Be7 10. Bxf6 Bxf6 11. a4 bxa4 12. Rxa4 O-O 13. Nd5 Bg5 14. Bd3
Bd7 15. Ra1 Nd4 16. c3 Nb5 17. Nd2 g6 18. Nc4 Bc6 19. Nce3 Kh8 20. Qg4 Bd7 21.
Qe2 f5 22. exf5 gxf5 23. h4 Bh6 24. Qh5 Bxe3 25. Nxe3 e4 26. Bc4 f4 27. Nd5 Rf5
28. Qh6 Rc8 29. Bb3 e3 30. fxe3 fxe3 31. Rd1 Qg8 32. Nxe3 Qg3+ 33. Kd2 Rf2+ 34.
Kc1 Nxc3 35. bxc3 Rxc3+ 36. Bc2 Rcxc2+ 37. Nxc2 Qxg2 38. Nd4 Ra2 39. Qf6+ Kg8
40. Qg5+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Covas, Guillermo Maximilian"]
[Black "Couso, Juan Jose"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2167"]
[BlackElo "1981"]
[PlyCount "119"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. g3 d5 2. Bg2 Nf6 3. d3 Bf5 4. Nf3 Nbd7 5. Nh4 e6 6. O-O Bc5 7. Nxf5 exf5 8.
d4 Bd6 9. Qd3 g6 10. f3 Qe7 11. Nc3 c5 12. dxc5 Bxc5+ 13. Kh1 d4 14. b4 Bxb4
15. Qxd4 Qc5 16. Qxc5 Nxc5 17. Bb2 O-O 18. e4 Rfe8 19. e5 Bxc3 20. Bxc3 Nd5 21.
Bd4 Ne6 22. Bf2 f4 23. c4 Nb4 24. Rfd1 Red8 25. Rd6 Nd3 26. Kg1 Nxe5 27. c5 Nc4
28. Rdd1 Ne3 29. Rdc1 Rd2 30. Rc3 Nd1 31. Be1 Rd5 32. Rcc1 Ne3 33. gxf4 Nxf4
34. Bf1 Nxf1 35. Kxf1 Re8 36. Bf2 Rd2 37. Rd1 Rc2 38. Rdc1 Ree2 39. Rxc2 Rxc2
40. c6 b6 41. Bg3 g5 42. h4 h6 43. hxg5 hxg5 44. Bxf4 gxf4 45. Rd1 Rxc6 46. Rd4
Rc2 47. a4 Rb2 48. Rxf4 b5 49. axb5 Rxb5 50. Ke2 a5 51. Rf6 Kg7 52. Ra6 Rb2+
53. Ke3 Ra2 54. Kf4 a4 55. Kf5 a3 56. f4 Ra1 57. Ra7 Ra2 58. Ra6 Ra1 59. Ra7
Ra2 60. Ra6 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Radio, Pablo"]
[Black "Coda, Carlos Alberto"]
[Result "1-0"]
[ECO "A07"]
[BlackElo "2165"]
[Annotator ",jmacosta"]
[PlyCount "193"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nc6 4. O-O e5 5. d3 Be7 6. Nbd2 Bg4 7. h3 Bf5 8. e4
dxe4 9. Nh4 Bd7 10. dxe4 g6 11. c3 Qc8 12. Kh2 h5 13. Nc4 Ng4+ 14. Kg1 Nxf2 15.
Rxf2 Bxh3 16. Qf3 Be6 17. Ne3 Qd7 18. Rd2 Qc8 19. Rf2 Qd7 20. Rd2 Qc8 21. Nd5
Bc5+ 22. Kh2 Ne7 23. Qf6 Rg8 24. Qxe5 Bxd5 25. Rxd5 Bd6 26. Rxd6 cxd6 27. Qxd6
Qg4 28. Bf3 Qe6 29. Qxe6 fxe6 30. Bg5 Nc6 31. e5 Nxe5 32. Bxb7 Rb8 33. Be4
Rxb2+ 34. Kg1 Kd7 35. Rd1+ Kc8 36. a4 Ra2 37. Rd4 Rf8 38. Bf4 Ra1+ 39. Kg2 Ra2+
40. Kg1 Ra1+ 41. Kg2 Ra2+ 42. Kh3 Ng4 43. Rc4+ Kd8 44. Bg5+ Kd7 45. Rd4+ Kc7
46. Rc4+ Kd6 47. Rd4+ Kc7 48. Rc4+ Kb6 49. Rc6+ Ka5 50. Rc5+ Kxa4 51. Bc6+ Kb3
52. Ng2 Rf1 53. Rb5+ Kc4 54. Ne3+ Nxe3 55. Bxe3 Kd3 56. Re5 Kxc3 57. Rxe6 Raa1
58. Be4 a5 59. Rc6+ Kb4 60. Rb6+ Kc4 61. Rc6+ Kb4 62. Bg2 Rfd1 63. Rxg6 Rd3 64.
Rb6+ Kc4 65. Bg5 a4 66. Bf6 Re1 67. Rc6+ Kb3 68. Rb6+ Kc4 69. Bb2 a3 70. Rc6+
Kb5 71. Bf6 a2 72. Rc8 a1=Q 73. Rb8+ Kc5 74. Rc8+ Kb6 75. Rc6+ Ka7 76. Bxa1
Rxa1 77. Rc5 Raa3 78. Rg5 Rd2 79. Rxh5 Raa2 80. Be4 Re2 81. Rh4 Kb6 82. Bf3
Rh2+ 83. Kg4 Rhf2 84. Bd5 Rad2 85. Ba8 Rd8 86. Bh1 Kc5 87. Rh5+ Kd4 88. Bc6 Rd6
89. Bb7 Re6 90. Rd5+ Ke3 91. Rg5 Re7 92. Bc6 Rc2 93. Ba8 Rc4+ 94. Kh5 Kf2 95.
g4 Kg3 96. Bd5 Rd4 97. Rf5 {tiempo} 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Lopez Gomez, Diego"]
[Black "Rodriguez, Gerardo"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2165"]
[BlackElo "1921"]
[PlyCount "79"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Ne1 Ne8 10. f3 f5 11. g4 f4 12. Nd3 Kh8 13. Bd2 Ng8 14. Kg2 h5 15. h3
Nh6 16. Rh1 a5 17. c5 Bd7 18. Rb1 c6 19. a3 Qe7 20. Qg1 Nc7 21. cxd6 Qxd6 22.
Qc5 Qf6 23. Qb6 Qd6 24. Qc5 Qf6 25. Rbd1 hxg4 26. hxg4 Bxg4 27. Nxe5 Qxe5 28.
fxg4 Ne6 29. Qf2 Nd4 30. Bf3 Kg8 31. dxc6 bxc6 32. Ne2 Nxe2 33. Qxe2 Qg5 34.
Qc4+ Rf7 35. Qxc6 Rd8 36. Bc3 Rxd1 37. Rxd1 Qh4 38. Be1 Qg5 39. Rd5 Be5 40.
Qc8+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Fidel, Roberto Oscar"]
[Black "Judewicz, Alejandro"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2156"]
[PlyCount "87"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8.
Qd2 h6 9. Nh3 exd5 10. Nf4 O-O 11. e3 c6 12. Bd3 Qf6 13. O-O Bf5 14. Rac1 Bxd3
15. Nxd3 Nd7 16. Na4 Nb6 17. Nac5 Nc4 18. Qb4 Qf5 19. Qxb7 Rab8 20. Qd7 Qg5 21.
b3 Rfd8 22. Qh3 Nb6 23. Rc2 Qe7 24. Rfc1 a5 25. Qf3 Rd6 26. Qd1 h5 27. Qd2 Ra8
28. Na4 Nxa4 29. bxa4 h4 30. h3 g5 31. Rxc6 Rxc6 32. Rxc6 g4 33. Qc2 Qd7 34.
Rc7 Qf5 35. Nf4 Qxc2 36. Rxc2 g3 37. Kf1 Rb8 38. fxg3 hxg3 39. Nxd5 Rb1+ 40.
Ke2 f5 41. Ne7+ Kf7 42. Nxf5 Kf6 43. Nxg3 Rb4 44. Nh5+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Azar, Jose Salomon"]
[Black "Gimenez, Dante"]
[Result "0-1"]
[ECO "C38"]
[BlackElo "2098"]
[PlyCount "66"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. O-O h6 6. d4 d6 7. c3 Ne7 8. Na3
O-O 9. g3 g4 10. Bxf4 gxf3 11. Qxf3 Be6 12. Bxe6 fxe6 13. Qg4 Kh7 14. Qxe6 Qd7
15. Qc4 Nbc6 16. Qd3 Kh8 17. Nc2 Rae8 18. Ne3 Qh3 19. Ng2 Nd8 20. Be3 Qg4 21.
Bf4 Ng6 22. Rae1 Ne6 23. Bd2 Ng5 24. Bxg5 Qxg5 25. Rxf8+ Rxf8 26. Rf1 Rxf1+ 27.
Qxf1 c5 28. d5 Qd2 29. Qb5 Ne5 30. Qe8+ Kh7 31. Qh5 Qc1+ 32. Kf2 Qxb2+ 33. Kf1
Qb1+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Alcobedo, Damian"]
[Black "Airoli, Alejandro"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2079"]
[PlyCount "68"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nf6 5. Bc4 e6 6. Ngf3 Be7 7. c3 O-O 8.
Qc2 Nbd7 9. O-O b5 10. Be2 Bb7 11. Rd1 Qc7 12. Nf1 Rac8 13. Bg5 Nc5 14. e5 Nd5
15. Rd4 f6 16. exf6 Bxf6 17. Rh4 h6 18. Bxf6 Rxf6 19. Ng3 Nf4 20. Nh5 Nxh5 21.
Rxh5 Nd7 22. Rd1 Rcf8 23. Qd3 R8f7 24. Rd2 a6 25. Bd1 c5 26. a4 c4 27. Qe3 Nb6
28. Ne5 Nd5 29. Qg3 Rf8 30. axb5 Nf4 31. Nd7 Rg6 32. Qh4 Nxg2 33. Qd4 Ne3+ 34.
Bg4 Rxg4+ 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Evans, Pablo"]
[Black "Gomez, Roberto"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2069"]
[PlyCount "59"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 7. Re1 c5 8. c4
cxd4 9. Nxd4 dxc4 10. Qa4 a6 11. Bf3 Rb8 12. Bg5 Bd3 13. Nd2 h6 14. Bh4 Qc7 15.
Rac1 Ng6 16. Bg3 Be7 17. Nxc4 Bxc4 18. Rxc4 Qd8 19. Qc2 Nb6 20. Nxe6 Qd7 21.
Nxg7+ Kf8 22. e6 Qd8 23. Rd1 Nxc4 24. Rxd8+ Rxd8 25. Qf5 Nce5 26. Bxe5 Nxe5 27.
Qxe5 Rg8 28. Nf5 f6 29. Qc7 Re8 30. Bh5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Davis, Ernesto"]
[Black "Moccero, Eduardo"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "2055"]
[PlyCount "118"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. dxc5 e6 5. b4 a5 6. c3 Be7 7. Nbd2 O-O 8. Bb2
b6 9. Qc2 bxc5 10. bxc5 Bxc5 11. Bd3 Ba6 12. O-O Bxd3 13. Qxd3 Nc6 14. Qb5 Qd6
15. Nb3 Rfb8 16. Qxc5 Qxc5 17. Nxc5 Rxb2 18. Na4 Rb7 19. Nc5 Rb5 20. Nd3 g6 21.
Nd4 Rb6 22. Rab1 Rab8 23. Nxc6 Rxb1 24. Nxb8 Rxb8 25. f3 Kf8 26. Rf2 Rc8 27.
Rc2 Ke7 28. Kf2 Kd6 29. Ke2 e5 30. Nb2 Nd7 31. Na4 Nc5 32. Nxc5 Rxc5 33. Kd3
Rc4 34. Rb2 Ra4 35. g3 f5 36. h3 Kc5 37. Rc2 Ra3 38. Kd2 Kc4 39. g4 h6 40. h4
fxg4 41. fxg4 h5 42. gxh5 gxh5 43. e4 d4 44. cxd4+ Kxd4 45. Kc1 Kxe4 46. Kb2
Rg3 47. Rc5 Rg4 48. Rxa5 Kf4 49. Rc5 e4 50. a4 Rg2+ 51. Rc2 Rg3 52. a5 Rd3 53.
a6 Rd7 54. Rc6 e3 55. Rb6 e2 56. Re6 Kf3 57. Rf6+ Ke3 58. Re6+ Kd2 59. a7 Rb7+
0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Fernandez, Jorge Daniel"]
[Black "Mansilla, Cesar"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2051"]
[PlyCount "65"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. d4 f5 2. Bg5 Nf6 3. e3 e6 4. Bd3 Be7 5. Nd2 d5 6. Nh3 O-O 7. O-O Qe8 8. f3
h6 9. Bf4 c5 10. c3 Nc6 11. Kh1 Bd7 12. Bc2 Rc8 13. Nb3 b6 14. Re1 g5 15. Be5
Nxe5 16. dxe5 Nh5 17. g4 fxg4 18. fxg4 c4 19. Nd4 Ng7 20. Qe2 Bd8 21. e4 Bc7
22. exd5 exd5 23. e6 Bc6 24. Rf1 Rxf1+ 25. Rxf1 Ba8 26. Rf6 Qe7 27. Rxh6 Qd6
28. Nxg5 Qf4 29. Bh7+ Kf8 30. e7+ Ke8 31. Bg6+ Kd7 32. Bf5+ Nxf5 33. Qe6+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Vecchio, Raul"]
[Black "Garcia Quiroga, Maximiliano"]
[Result "0-1"]
[ECO "A90"]
[BlackElo "2038"]
[PlyCount "134"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 c6 5. O-O d5 6. Nbd2 Bd6 7. c4 Nbd7 8. a3
a5 9. Rb1 Qe7 10. c5 Bc7 11. b4 axb4 12. axb4 e5 13. dxe5 Nxe5 14. Bb2 Bd7 15.
Nxe5 Bxe5 16. Nf3 Bxb2 17. Rxb2 O-O 18. Qd4 Rfe8 19. Qf4 Ne4 20. Qc7 Qf6 21.
Rb3 Bc8 22. Rc1 g5 23. e3 Ra2 24. Rf1 g4 25. Nd4 Nd2 26. Rbb1 Nxf1 27. Rxf1 Qe5
28. Qxe5 Rxe5 29. Rb1 Bd7 30. b5 cxb5 31. Nxb5 Bxb5 32. Rxb5 Ra1+ 33. Bf1 Re7
34. Kg2 Ra3 35. h3 h5 36. hxg4 fxg4 37. Rb4 Rf7 38. Be2 Ra2 39. Kf1 Ra1+ 40.
Kg2 Rc1 41. e4 Re7 42. Bd3 d4 43. Rxd4 Rxc5 44. Bc4+ Kg7 45. Bd5 Kf6 46. Ra4
Ke5 47. Ra7 Rcc7 48. Ra5 Kd6 49. Rb5 Rg7 50. Kf1 Rge7 51. Kg2 Rh7 52. e5+ Kd7
53. Rb6 Re7 54. Rd6+ Kc8 55. e6 Rc5 56. Bb3 Kc7 57. Rd3 b5 58. Re3 Kb6 59. Re2
Rc3 60. Bc2 b4 61. Bg6 b3 62. Re4 Rc5 63. Re2 Rb5 64. Bd3 b2 65. Re1 Rb3 66.
Bf5 Kc5 67. Bc2 Rc3 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Lovece, Ruth"]
[Black "Rojas, Ruben"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2016"]
[PlyCount "57"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. h3 Nf6 5. Nc3 c6 6. a4 O-O 7. Nf3 Qc7 8. a5 e5
9. dxe5 dxe5 10. Bc4 Nbd7 11. O-O a6 12. Qb1 b5 13. axb6 Nxb6 14. Bb3 c5 15.
Qa2 h6 16. Qa5 Nfd7 17. Rfd1 Qc6 18. Nd5 Re8 19. Nxb6 Nxb6 20. Bxc5 Rb8 21. Rd6
Qxe4 22. Bxb6 Bxh3 23. Ra4 Qe2 24. Bc4 Qxc2 25. gxh3 e4 26. Ne1 Qxb2 27. Bxf7+
Kxf7 28. Qd5+ Kf8 29. Bc5 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Segura, Angel"]
[Black "Dominguez, Diego"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2002"]
[PlyCount "92"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Be3 cxd4 5. Bxd4 Nc6 6. Bb5 Bd7 7. Bxc6 bxc6 8.
Nf3 c5 9. Be3 Rb8 10. O-O Rxb2 11. Nbd2 Rb8 12. a4 Qc7 13. Bf4 Rb4 14. c4 Qa5
15. Qc2 Ne7 16. Rfc1 Ng6 17. Bg3 d4 18. Ne4 Be7 19. h4 h5 20. Nfg5 Bxg5 21.
Nxg5 Ne7 22. Rcb1 Nf5 23. Qe4 O-O 24. Bf4 Rxa4 25. Rxa4 Qxa4 26. Qd3 Bc6 27. f3
g6 28. g4 Ng7 29. Nh3 Qa2 30. Nf2 Bxf3 31. gxh5 Nxh5 32. Bh6 Be2 33. Qe4 Ng3
34. Qb7 Re8 35. Rb2 Qa1+ 36. Kg2 Nf5 37. Rxe2 Nxh6 38. Qb5 Rc8 39. Ne4 d3 40.
Qb2 Qd1 41. Rf2 Qg4+ 42. Ng3 Nf5 43. Rf3 Nxh4+ 44. Kh2 Nxf3+ 45. Kg2 d2 46. Qb7
Rd8 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Prieto, Ernesto"]
[Black "Navarro, Karina"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2142"]
[BlackElo "1889"]
[PlyCount "57"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c6 6. Bd3 O-O 7. O-O Nfd7 8. Kh1
e5 9. dxe5 dxe5 10. f5 Nc5 11. fxg6 hxg6 12. Bg5 Qc7 13. Qe1 Nxd3 14. cxd3 f6
15. Be3 Bh8 16. Qg3 Qh7 17. Nh4 Kg7 18. Rf3 Be6 19. d4 Nd7 20. d5 cxd5 21. exd5
Bg8 22. Nf5+ Kf7 23. Nd6+ Ke7 24. Nxb7 Rfb8 25. Nc5 Rxb2 26. Nxd7 Kxd7 27. Qg4+
f5 28. Qa4+ Ke7 29. Qa3+ 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.09"]
[Round "6"]
[White "Lescano, Pablo Daniel"]
[Black "Fuse, Rafael"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "2067"]
[PlyCount "63"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Ne4 7. Qg4 Qa5 8.
Qxe4 Bxc3+ 9. bxc3 Qxc3+ 10. Kd1 Qxa1 11. Nb5 O-O 12. Bd3 g6 13. Nc7 Nc6 14.
Nxa8 Nxe5 15. Re1 Nxd3 16. Qxd3 b6 17. Kd2 Qxa2 18. Ba3 Ba6 19. Qxa6 Rxa8 20.
Qd3 Rc8 21. Bb4 d5 22. Bc3 Qc4 23. Qxc4 Rxc4 24. Ra1 d4 25. Bb2 Rb4 26. Bc1 a5
27. Kd3 e5 28. Bh6 f5 29. f3 Kf7 30. h4 Ke6 31. Bf8 Rb5 32. Re1 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.10"]
[Round "7"]
[White "Alonso, Salvador"]
[Black "Calderon Fernandez, Gervasio"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2489"]
[BlackElo "2302"]
[PlyCount "117"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2
Be7 9. O-O-O Nbd7 10. f4 Ng4 11. g3 Nxe3 12. Qxe3 Rc8 13. Kb1 O-O 14. f5 Bc4
15. Bxc4 Rxc4 16. h4 Nf6 17. Nd2 Rd4 18. Nf3 Rxd1+ 19. Rxd1 Qc7 20. Nd2 Rc8 21.
Qd3 Qc5 22. Rf1 Qd4 23. Qxd4 exd4 24. Ne2 Re8 25. Nxd4 Bd8 26. Re1 Bc7 27. N4f3
d5 28. e5 Nd7 29. c4 d4 30. Kc2 Nxe5 31. Nxe5 Rxe5 32. Rxe5 Bxe5 33. g4 g6 34.
Nf3 d3+ 35. Kxd3 Bxb2 36. Ke4 Kf8 37. fxg6 fxg6 38. Ng5 h5 39. gxh5 gxh5 40.
Kf5 Ke7 41. Kg6 Kd6 42. Kxh5 Kc5 43. Kg6 Kxc4 44. h5 Kd5 45. h6 b5 46. Kf7 a5
47. Ne6 Bh8 48. Nc7+ Kc6 49. Kg8 b4 50. Kxh8 a4 51. Ne6 Kd5 52. Nd4 Kxd4 53.
Kg8 Kc3 54. h7 Kb2 55. h8=Q+ Kxa2 56. Qd4 Kb3 57. Kf7 a3 58. Ke6 Kc2 59. Qc4+
1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.10"]
[Round "7"]
[White "Contin, Daniel"]
[Black "Pierrot, Facundo"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2321"]
[BlackElo "2422"]
[PlyCount "82"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. b3 O-O 8. Bb2
d6 9. d3 a6 10. Qd2 Rb8 11. O-O b5 12. Rac1 Be6 13. Rfd1 Qd7 14. Nd5 Bg4 15.
Re1 Nxd5 16. cxd5 Ne7 17. f3 Bh3 18. Bxh3 Qxh3 19. e4 f5 20. f4 Bh6 21. Rf1
Rbe8 22. Ba1 Nc8 23. Qa5 fxe4 24. dxe4 exf4 25. Qc3 Re5 26. Qd3 Rh5 27. Rf2
fxg3 28. Rxf8+ Bxf8 29. Qxg3 Qxg3+ 30. Nxg3 Rg5 31. Bf6 Rg4 32. Rf1 Bg7 33. a4
bxa4 34. Bxg7 Kxg7 35. bxa4 Nb6 36. Kg2 Nc4 37. Rb1 h5 38. h3 Rf4 39. h4 Rxh4
40. Rb7+ Kf6 41. Ra7 a5 0-1

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.10"]
[Round "7"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Tobares, Leandro"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2375"]
[BlackElo "2216"]
[PlyCount "54"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 a5 9. O-O d6 10. f3 Nxd4 11. Bxd4 Bd7 12. a4 Bc6 13. Qd2 Nd7 14. Be3 Nc5
15. Bc4 Qb6 16. b3 Qb4 17. Bd4 Nxa4 18. Bxg7 Kxg7 19. Nb1 Qxd2 20. Nxd2 Nc3 21.
Nb1 Nxb1 22. Rfxb1 b5 23. Bd3 Rfb8 24. Kf2 b4 25. Ke3 g5 26. Rc1 a4 27. bxa4
Bxa4 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.10"]
[Round "7"]
[White "De Dovittis, Alejo"]
[Black "Rivas, Lucas Matias"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2346"]
[BlackElo "1967"]
[PlyCount "33"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 d5 6. Nc3 Nf6 7. d4 Be7 8. Bg5
c6 9. Be2 dxc4 10. Bxc4 O-O 11. O-O Nbd7 12. Re1 Nb6 13. Bb3 Nfd5 14. Rxe7 Nxe7
15. Qe2 Nbd5 16. Bxd5 cxd5 17. Bxe7 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.10"]
[Round "7"]
[White "Di Muro, Matias"]
[Black "Duarte, Leonardo"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2231"]
[BlackElo "2349"]
[PlyCount "82"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8.
Kh1 d6 9. f4 Be7 10. a4 O-O 11. Be3 Nxd4 12. Qxd4 e5 13. Qd3 exf4 14. Bxf4 Be6
15. Rfd1 Rfd8 16. Qg3 Ne8 17. e5 dxe5 18. Bxe5 Qb6 19. Bd3 Bd6 20. a5 Qc5 21.
Bxd6 Nxd6 22. Qh4 h6 23. Ne4 Qc7 24. Nxd6 Rxd6 25. Qe4 g6 26. Qf4 h5 27. Rf1
Rad8 28. Rae1 Qd7 29. Qg5 Bd5 30. Re7 Qg4 31. Qxg4 hxg4 32. Kg1 R6d7 33. Re5 f5
34. Kf2 Kg7 35. Rfe1 Kf6 36. Re8 Rxe8 37. Rxe8 Bc6 38. Re1 Rh7 39. Kg1 Rd7 40.
Kf2 Rh7 41. Kg1 Rd7 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.10"]
[Round "7"]
[White "Virgillito, Cristian"]
[Black "Mussanti, Diego"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2216"]
[BlackElo "2327"]
[PlyCount "57"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Bc4 a6 8. Bb3
Na5 9. Qe2 Qc7 10. g4 b5 11. g5 Nd7 12. f4 Nc5 13. f5 Bd7 14. g6 hxg6 15. fxg6
fxg6 16. Bg5 Nc6 17. Nxc6 Bxc6 18. Rf1 b4 19. Nd5 Bxd5 20. exd5 e5 21. Ba4+
Nxa4 22. Qe4 Be7 23. Qxg6+ Kd8 24. Rf7 Re8 25. Bxe7+ Qxe7 26. Rxe7 Kxe7 27.
Qe6+ Kf8 28. Qxd6+ Kg8 29. Qxb4 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.10"]
[Round "7"]
[White "Moreda, Lucas"]
[Black "Mavrich, Leandro Nicolas"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2322"]
[BlackElo "2178"]
[PlyCount "47"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Be3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8.
dxe5 Qxe5 9. Nf3 Bxc3+ 10. bxc3 Qa5 11. Bc4 Qxc3+ 12. Nd2 Bg4 13. Qb1 O-O-O 14.
O-O Rxd2 15. Rc1 Rd1+ 16. Rxd1 Qxc4 17. Rc1 Qa4 18. Qb2 Nge7 19. Rab1 Qa6 20.
Qxg7 Rg8 21. Qxf7 Kb8 22. Bc5 Ne5 23. Qxe7 Nf3+ 24. Kh1 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.10"]
[Round "7"]
[White "Gioscio, Martin"]
[Black "Zamorano, Jorge"]
[Result "1-0"]
[ECO "B09"]
[BlackElo "2247"]
[PlyCount "127"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6
fxe6 9. Ng5 Bxb5 10. Nxb5 Qa5+ 11. c3 Qxb5 12. Qxg4 Qd3 13. Qxe6 Qf5 14. Qb3 b6
15. Ne6 Kd7 16. d5 Bf6 17. O-O Qd3 18. Rd1 Qe2 19. Bd2 Kc8 20. Re1 Qa6 21. c4
Nd7 22. Bc3 Kb7 23. Re2 Rae8 24. Rae1 Kb8 25. Ng5 Qc8 26. a4 Kb7 27. Bxf6 Nxf6
28. Rxe7+ Rxe7 29. Rxe7+ Kb8 30. Ne6 Re8 31. Rc7 Qxc7 32. Nxc7 Kxc7 33. Qb5 Rd8
34. a5 Rd7 35. Qc6+ Kd8 36. axb6 axb6 37. Qxb6+ Ke7 38. Qb3 Kf7 39. h3 h5 40.
Qb6 Ke7 41. b4 cxb4 42. Qxb4 Rc7 43. Qe1+ Kd8 44. Qe6 Ne8 45. Qxg6 Rxc4 46.
Qxh5 Rxf4 47. Qe2 Rf5 48. Qe6 Re5 49. Qg8 Ke7 50. g4 Nc7 51. h4 Nxd5 52. g5 Nf4
53. Qg7+ Ke8 54. Qf6 Re1+ 55. Kf2 Nd3+ 56. Kg3 Re3+ 57. Kg4 Re4+ 58. Kf3 Rxh4
59. Qxd6 Rh3+ 60. Kg4 Nf2+ 61. Kf5 Rf3+ 62. Kg6 Rf8 63. Qe6+ Kd8 64. Kg7 1-0

[Event "XL Mar del Plata International open"]
[Site "?"]
[Date "2009.04.10"]
[Round "7"]
[White "Gimenez, Dante"]
[Black "Cejas, Jose Angel"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2098"]
[BlackElo "2336"]
[PlyCount "120"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.13"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Be7 5. Be3 Bg5 6. Qd2 Bxe3 7. Qxe3 Nh6 8. f3
f5 9. h3 O-O 10. Ne2 Na6 11. Nbc3 Bd7 12. O-O-O f4 13. Qf2 Nc7 14. g3 fxg3 15.
Qxg3 Rf6 16. Rg1 Rg6 17. Qh2 Rxg1 18. Qxg1 b5 19. cxb5 Nxb5 20. Nxb5 Bxb5 21.
Nc3 Bd7 22. Qg3 Qf6 23. Bb5 Rd8 24. Rg1 Bxb5 25. Nxb5 Rd7 26. b3 Rf7 27. Kb2 a6
28. Na3 Qxf3 29. Nc4 Qxg3 30. Rxg3 Rf2+ 31. Ka3 Nf7 32. Re3 Kf8 33. Nb2 Ke7 34.
Nd3 Rh2 35. b4 c4 36. Nb2 Ng5 37. Nxc4 Nxh3 38. Na5 Nf4 39. Nc6+ Kd7 40. Nb8+
Kc7 41. Nxa6+ Kb7 42. b5 Kb6 43. Kb3 Kxb5 44. Nc7+ Kb6 45. Ne8 g5 46. Nxd6 g4
47. Nc4+ Kc5 48. Nxe5 h5 49. Re1 g3 50. Nf3 Rf2 51. Rc1+ Kd6 52. Rc6+ Ke7 53.
d6+ Kd8 54. Ne5 Rd2 55. Ra6 Kc8 56. Ra8+ Kb7 57. Rg8 g2 58. d7 h4 59. Kc3 Rxd7
60. Nxd7 h3 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Evans, Pablo"]
[Black "Mavrich, Demian"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2069"]
[BlackElo "2217"]
[PlyCount "106"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 c5 2. b3 d6 3. Bb2 Nf6 4. d3 e6 5. g3 Be7 6. Bg2 Nc6 7. Ne2 Qc7 8. O-O
O-O 9. Nd2 d5 10. exd5 exd5 11. Nf4 d4 12. h3 Bd7 13. Rc1 Rad8 14. Re1 Rfe8 15.
a4 Bd6 16. Rxe8+ Rxe8 17. Nh5 Nxh5 18. Qxh5 Re5 19. Qf3 Nd8 20. Nc4 Bc6 21. Qg4
f5 22. Qh4 Re6 23. Nxd6 Qxd6 24. Rf1 Bxg2 25. Kxg2 Nc6 26. Bc1 Nb4 27. Qg5 Qd5+
28. Kg1 Nxc2 29. Bd2 h6 30. Qf4 Re2 31. h4 Ne3 32. Bxe3 dxe3 33. Qc4 Qxc4 34.
bxc4 exf2+ 35. Kg2 Rd2 36. Rb1 b6 37. a5 Rxd3 38. axb6 axb6 39. Rc1 Kf7 40.
Kxf2 Rd4 41. Kf3 g5 42. hxg5 hxg5 43. Rb1 Rxc4 44. Rxb6 Rc3+ 45. Kf2 c4 46. Rc6
Kg7 47. Kg2 Rc1 48. Kf2 c3 49. Kg2 c2 50. Kh2 f4 51. Rc5 f3 52. g4 f2 53. Rc7+
Kf8 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Moccero, Eduardo"]
[Black "Fiori, Alberto Nicolas"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2055"]
[BlackElo "2193"]
[PlyCount "52"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 c5 6. c3 Be7 7. O-O d6 8. Qe2
Nd5 9. c4 Nb4 10. Bb1 Nd7 11. a3 Nc6 12. b3 Qc7 13. Bb2 e5 14. Bc2 O-O 15. dxe5
dxe5 16. Ne4 Nf6 17. Rfd1 Nxe4 18. Bxe4 Bf6 19. Qc2 h6 20. Rd2 Rad8 21. Rad1
Rxd2 22. Rxd2 Rd8 23. Rxd8+ Qxd8 24. Nxe5 Nxe5 25. Bxb7 Ng4 26. Bf3 h5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Aguilar, Andres"]
[Black "Fernandez, Jorge Daniel"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2192"]
[BlackElo "2051"]
[PlyCount "71"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d5 5. h3 Nh6 6. Bd3 dxe4 7. Nxe4 Nf5 8. c3
Nd6 9. Bf4 Nxe4 10. Bxe4 Nd7 11. Qd2 Nf6 12. Bd3 Qa5 13. Be5 O-O 14. b4 Qd8 15.
O-O Nd7 16. Bxg7 Kxg7 17. Rae1 Nb6 18. Re5 e6 19. h4 Nd7 20. Rg5 a5 21. a3 axb4
22. axb4 Re8 23. Re1 b6 24. h5 Ba6 25. Bb1 Bc4 26. Rg3 e5 27. hxg6 hxg6 28. Rh3
Rh8 29. Rxh8 Qxh8 30. dxe5 Nf8 31. Qd4 Bd5 32. e6+ f6 33. c4 Nxe6 34. Qg4 Bxf3
35. Qxg6+ Kf8 36. Rxe6 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Alpern, Adrian"]
[Black "Maucci, Luis Marcelo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2179"]
[BlackElo "1932"]
[PlyCount "99"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 e6 5. Qe2 Nc6 6. d4 cxd4 7. cxd4 Be7 8. e5
dxe5 9. dxe5 Nd7 10. O-O O-O 11. Nc3 Qa5 12. Bf4 Nb6 13. Bd3 Nb4 14. Bb1 N6d5
15. Bg5 Qd8 16. Qe4 g6 17. Qh4 f6 18. exf6 Bxf6 19. Ne4 Bxg5 20. Nfxg5 Qe7 21.
Re1 Rf4 22. Qh6 Qg7 23. Qxg7+ Kxg7 24. Nc5 Rc4 25. Ncxe6+ Bxe6 26. Nxe6+ Kf6
27. b3 Rc3 28. Nd4 Nd3 29. Bxd3 Rxd3 30. Rad1 Rxd1 31. Rxd1 Nc3 32. Rd2 Rd8 33.
Kf1 Nxa2 34. Rxa2 Rxd4 35. Rxa7 Rb4 36. Ra3 Ke5 37. Ke2 Kd4 38. Kd2 Kc5 39. Kc3
Rf4 40. Ra2 b5 41. Re2 b4+ 42. Kd3 Kd5 43. f3 Rf7 44. Re4 Kc5 45. Re5+ Kd6 46.
Rb5 Rf4 47. Ke3 Rh4 48. h3 Kc6 49. Re5 Kd6 50. Re4 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Garcia Quiroga, Maximiliano"]
[Black "Herrera, Martin"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2038"]
[BlackElo "2178"]
[PlyCount "151"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bc4 c5 6. d5 O-O 7. Nf3 a6 8. a4 Nbd7
9. a5 b5 10. axb6 Nxb6 11. Be2 e6 12. dxe6 fxe6 13. e5 Nfd5 14. Ne4 dxe5 15.
fxe5 Qc7 16. O-O Bb7 17. Neg5 Qc6 18. c4 Nf4 19. Bxf4 Rxf4 20. Qd6 Qxd6 21.
exd6 Rf6 22. Bd3 Nd7 23. Rfe1 Bf8 24. Be4 Bxe4 25. Nxe4 Rf5 26. Ra5 Bg7 27. Re2
Raf8 28. h3 Ne5 29. Ned2 Ra8 30. Nxe5 Bxe5 31. Nf3 Bxd6 32. Rxe6 Rd8 33. Rxa6
Bg3 34. Ra1 Rf7 35. Kf1 Rb7 36. Re2 Kg7 37. Rc2 Rd6 38. Ra5 Re7 39. Ra1 Kf6 40.
Re2 Rb7 41. Rd2 Rdb6 42. Ra5 Rc7 43. Ke2 Bf4 44. Rc2 Re6+ 45. Kf2 Be3+ 46. Kg3
g5 47. Ra8 h5 48. Rf8+ Kg7 49. Rf5 Kg6 50. Rd5 h4+ 51. Kh2 Bf4+ 52. Kg1 Ra7 53.
Rd1 Rb7 54. Kf1 Rb3 55. Rd5 Be3 56. Ne5+ Kg7 57. Ng4 Bf4 58. Rxc5 Rd3 59. Rd5
Bg3 60. Re2 Ra6 61. Re7+ Kf8 62. Rf7+ Kxf7 63. Rxd3 Ra1+ 64. Ke2 Re1+ 65. Kf3
Rc1 66. Rc3 Rxc3+ 67. bxc3 Be1 68. Ke4 Bxc3 69. Kd5 Kg6 70. Ke6 Bd4 71. Ne5+
Kh5 72. Kf5 Bf2 73. Nd7 Kh6 74. c5 Kg7 75. c6 Bg3 76. Ne5 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Lovece, Ruth"]
[Black "Lopez Gomez, Diego"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2016"]
[BlackElo "2165"]
[PlyCount "58"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Nc6 8.
Kh1 Nge7 9. f4 O-O 10. Nc3 f5 11. e5 b5 12. Be2 Ng6 13. a4 b4 14. Nb1 Bb7 15.
N1d2 Nh4 16. Nf3 Nxf3 17. Bxf3 Qc7 18. Nd2 Na5 19. Bxb7 Nxb7 20. Rf3 Rac8 21.
c3 d6 22. exd6 Qxd6 23. Qe2 Rfd8 24. c4 Nc5 25. Rf1 Nd3 26. h3 Nxf4 27. Qf3 Bb8
28. Ne4 fxe4 29. Qxf4 Rf8 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Dominguez, Diego"]
[Black "Fidel, Roberto Oscar"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2002"]
[BlackElo "2156"]
[PlyCount "91"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. b3 Nf6 2. Bb2 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. d3 c5 7. O-O Nc6 8. Nbd2
b6 9. c4 Bb7 10. e3 Qc7 11. Qe2 Rfd8 12. cxd5 Nxd5 13. d4 cxd4 14. Nxd4 Nxd4
15. Bxd4 Rac8 16. Nc4 Ba6 17. Rac1 b5 18. Nd2 Qxc1 19. Rxc1 Rxc1+ 20. Nf1 Nc3
21. Qg4 Bf8 22. b4 Nxa2 23. Qh4 Rdc8 24. g4 Nc3 25. Bf3 Bxb4 26. Kg2 Bf8 27.
Ng3 b4 28. Ne4 Bf1+ 29. Kg3 h6 30. Nf6+ Kh8 31. Ne4 Ne2+ 32. Bxe2 Bxe2 33.
Qxh6+ Kg8 34. Qg5 Rg1+ 35. Kh3 Bxg4+ 36. Kh4 f6 37. Qg6 Be7 38. Bxf6 Bxf6+ 39.
Nxf6+ Kf8 40. Nxg4 Rc5 41. Qe4 Rcc1 42. Qxb4+ Kg8 43. Qb8+ Kh7 44. Qxa7 Rc4 45.
h3 Rc6 46. Qf7 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Celestino, Guillermo"]
[Black "Radio, Pablo"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2141"]
[PlyCount "99"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Nge2 f5
9. Qd2 f4 10. Bf2 Nd7 11. Nc1 Bf6 12. Nd3 Bh4 13. O-O-O Bxf2 14. Qxf2 b6 15.
Kb1 a5 16. Nb5 a4 17. Be2 Nc5 18. Rc1 Bd7 19. Rc3 g5 20. Nxc5 bxc5 21. Ra3 Qb8
22. Bd3 Rf7 23. Qc2 g4 24. Rxa4 Rxa4 25. Qxa4 gxf3 26. gxf3 Rg7 27. Qd1 Bh3 28.
Rg1 Qc8 29. Rxg7+ Kxg7 30. Qg1+ Kf7 31. Bf1 Bd7 32. Nc3 Nf6 33. Be2 h6 34. Bd1
Nh7 35. Ba4 Ng5 36. Bxd7 Qxd7 37. Qg2 Qc8 38. Kc2 Kf6 39. h4 Nh7 40. Qg4 Qxg4
41. fxg4 Nf8 42. a4 f3 43. Kd3 Ng6 44. a5 Ne7 45. a6 Nc8 46. Nb5 Ke7 47. a7 Nb6
48. Nxc7 Kd7 49. a8=Q Nxa8 50. Nxa8 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Sandoval, Teofilo"]
[Black "Luque, Jorge Luis"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2121"]
[PlyCount "98"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. Nd2 Bf5 6. g4 Bg6 7. h4 h5 8. g5
Nfd7 9. Nb3 Nc6 10. c3 e6 11. Nh3 a6 12. Bg2 Be7 13. Nf2 f6 14. Qd2 Nb6 15. e4
Nc4 16. Qe2 fxg5 17. exd5 gxf4 18. dxc6 Ne3 19. cxb7 Rb8 20. Bh3 Rxb7 21. Nd3
Bxh4+ 22. Kd2 Qf6 23. Ne5 Rb6 24. Rag1 Bf5 25. Bxf5 Qxf5 26. Qd3 Qxd3+ 27. Kxd3
Bg3 28. Rxg3 fxg3 29. Kxe3 h4 30. Rh3 g5 31. Nc4 Rb5 32. Nc5 Ke7 33. a4 Rxc5
34. dxc5 g4 35. fxg4 Rf8 36. Ne5 g2 37. Nf3 Rxf3+ 38. Kxf3 g1=Q 39. Rxh4 Qxc5
40. Rh5 Qc6+ 41. Kg3 Qxa4 42. Rh7+ Kd6 43. Rh2 e5 44. Rf2 Qe4 45. Kh4 Qe1 46.
Kg3 e4 47. Kg2 e3 48. Rf6+ Ke7 49. Rf4 Qd2+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Airoli, Alejandro"]
[Black "Restuccia, Francisco"]
[Result "0-1"]
[ECO "E60"]
[BlackElo "2115"]
[PlyCount "52"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O c6 7. b3 Qa5 8. Bd2
Qh5 9. Ng5 h6 10. Nf3 Bh3 11. Nc3 Nbd7 12. e4 Ng4 13. Ne2 e5 14. d5 Nc5 15. Qc2
f5 16. exf5 gxf5 17. Nh4 Bxg2 18. Kxg2 Nf6 19. Nxf5 Qxe2 20. Nxg7 Nfe4 21. Rad1
Rxf2+ 22. Rxf2 Qxf2+ 23. Kh1 Kxg7 24. dxc6 Rg8 25. cxb7 Kf7 26. b8=Q Qf3+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Flores, Nancy"]
[Black "Bianchi, Albino"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1913"]
[BlackElo "2102"]
[PlyCount "104"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. Nbd2 Nf6 6. e4 O-O 7. c3 Nc6 8. e5
Nd7 9. d4 cxd4 10. cxd4 f6 11. Nb3 fxe5 12. dxe5 e6 13. h4 Ndxe5 14. Bg5 Qb6
15. O-O Nxf3+ 16. Bxf3 Bxb2 17. Rb1 Bg7 18. h5 Qc7 19. hxg6 hxg6 20. Kg2 b6 21.
Rh1 Bb7 22. Nd2 Nd4 23. Bg4 Qf7 24. f3 e5 25. Qg1 Ne6 26. Be3 Rfe8 27. Qh2 Bf6
28. Qh3 Rac8 29. Rh2 Rc2 30. Rbh1 Kf8 31. Bxe6 Rxe6 32. Qg4 e4 33. Kg1 exf3 34.
Rh7 Bg7 35. Qg5 Rxd2 36. Rh8+ Bxh8 37. Rxh8+ Kg7 38. Qh6+ Kf6 39. Qh4+ Ke5 40.
Bf4+ Ke4 41. Bxd2+ Kd3 42. Kf1 Re4 43. Qg5 Qg7 44. Rd8 Qa1+ 45. Kf2 Re2+ 46.
Kxf3 d4+ 47. Kg4 Rxd2 48. Qb5+ Kc2 49. Qb3+ Kc1 50. Re8 Rd1 51. Re2 Qc3 52. Qb5
Bf3+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Weil, Dany"]
[Black "Covas, Guillermo Maximilian"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1966"]
[BlackElo "2167"]
[Annotator ",jmacosta"]
[PlyCount "87"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. d4 f5 2. c4 e6 3. a3 Nf6 4. Nc3 d5 5. cxd5 exd5 6. g3 c6 7. Bg2 Bd6 8. Nh3
O-O 9. O-O Nbd7 10. Qc2 Ne4 11. Bf4 Ndf6 12. f3 Nxc3 13. Qxc3 h6 14. Qd2 Kh7
15. Nf2 Nh5 16. Bxd6 Qxd6 17. e4 dxe4 18. fxe4 Be6 19. d5 Rad8 20. Rad1 Qc5 21.
b4 Qb6 22. Qe2 Bf7 23. e5 cxd5 24. Bxd5 Rxd5 25. Rxd5 Bxd5 26. Qxh5 Qe3 27. Qd1
Qxe5 28. Re1 Be4 29. g4 Qf4 30. gxf5 Bxf5 31. Qc1 Qd6 32. Qe3 Rf6 33. Ne4 Rg6+
34. Ng3 Re6 35. Qf2 Rxe1+ 36. Qxe1 Bg6 37. Qe3 b6 38. Kf2 Qd5 39. Ne2 Qa2 40.
Kg3 Qd5 41. h4 Qd3 42. Qxd3 Bxd3 43. Nf4 Bc4 44. h5 {
el blanco no apreto el reloj y perdio por tiempo.} 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Daneri, Martin"]
[Black "Crespo, Eugenio"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2149"]
[BlackElo "2004"]
[PlyCount "84"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 Nc6 5. Nf3 Qa5+ 6. Bd2 Qb6 7. b3 cxd4 8. Bd3
Nge7 9. O-O Ng6 10. Re1 Qc7 11. Qg3 f5 12. h4 Bc5 13. h5 Nf8 14. a3 Qf7 15. Qh2
h6 16. b4 Bb6 17. c3 a6 18. Bf4 Bd7 19. c4 dxc4 20. Bxc4 g5 21. hxg6 Nxg6 22.
Nbd2 Nxf4 23. Qxf4 Rg8 24. Qxh6 O-O-O 25. Ng5 Rxg5 26. Qxg5 Rh8 27. Nf3 Ne7 28.
Rac1 Kb8 29. Kf1 Bc6 30. Ke2 Rg8 31. Qf6 Qh5 32. Rh1 Qg4 33. Rcg1 Qe4+ 34. Kd2
d3 35. Bxd3 Rd8 36. Ne1 Bxf2 37. Rh3 Bxe1+ 38. Rxe1 Qxg2+ 39. Kc1 Qxh3 40. Qxe7
Qxd3 41. Qh4 Qd2+ 42. Kb1 Be4+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Cristobal, Manuel"]
[Black "Couso, Juan Jose"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2145"]
[BlackElo "1981"]
[PlyCount "61"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 d6 6. Bc4 e6 7. Be3 Bd7 8. O-O
Nf6 9. Kh1 b5 10. Bd3 Ne5 11. f4 Nxd3 12. Qxd3 Qc7 13. Rae1 Be7 14. e5 Ng4 15.
Nf5 Bf8 16. exd6 Qb7 17. Bd4 Nf6 18. Bxf6 gxf6 19. Qd4 Rg8 20. Nd5 O-O-O 21.
Nfe7+ Bxe7 22. dxe7 Rde8 23. Nb6+ Kc7 24. Qxd7+ Kxb6 25. Qd4+ Kc7 26. Rf3 Rxe7
27. Qxf6 Rd7 28. Qe5+ Kc8 29. f5 Rd5 30. Rc3+ Kd8 31. Qf6+ 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Gauche, Eduardo"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "D75"]
[BlackElo "2142"]
[PlyCount "90"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d5 5. O-O O-O 6. cxd5 Nxd5 7. Nc3 Nxc3 8.
bxc3 c5 9. d4 Nc6 10. Rb1 Na5 11. e4 Bg4 12. e5 cxd4 13. cxd4 Rc8 14. Bd2 Nc4
15. Rxb7 Bxf3 16. Bxf3 Qxd4 17. Bf4 Nxe5 18. Bxe5 Qxe5 19. Rxa7 Rfd8 20. Qe1
Qf6 21. Bg2 e6 22. a4 Bf8 23. a5 Rc2 24. Ra8 Rxa8 25. Bxa8 Bc5 26. Be4 Ra2 27.
Kg2 Qe5 28. a6 f5 29. Bb7 Rxf2+ 30. Qxf2 Bxf2 31. Rxf2 Qc5 32. Bf3 Qa5 33. Be2
Qc5 34. Rf4 g5 35. Rc4 Qe3 36. Kf1 f4 37. gxf4 gxf4 38. Rc8+ Kg7 39. Rc7+ Kf6
40. a7 f3 41. Ba6 Qg5 42. Rc2 Qd5 43. Rc1 Qd2 44. Rc8 Qg2+ 45. Ke1 f2+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Santucho, Jorge Mario"]
[Black "Cervetto, Esteban"]
[Result "1/2-1/2"]
[ECO "E63"]
[BlackElo "2128"]
[PlyCount "99"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nc6 7. h3 a6 8. O-O
Rb8 9. Qc2 e5 10. Be3 Bf5 11. Qd2 Ne4 12. Nxe4 Bxe4 13. dxe5 dxe5 14. Rfd1 Qe7
15. Bh6 Bxh6 16. Qxh6 Bxf3 17. Bxf3 Nd4 18. Rac1 Nxf3+ 19. exf3 Rbd8 20. Qe3
Rfe8 21. Kg2 Rxd1 22. Rxd1 f6 23. Qe4 c6 24. Qd3 Kf7 25. h4 h5 26. Qb3 Kg7 27.
c5 Qf7 28. Qe3 Re7 29. b3 Rd7 30. Rd6 Qe7 31. Qd2 Rxd6 32. cxd6 Qd7 33. f4 b5
34. fxe5 fxe5 35. f4 exf4 36. Qxf4 Qf7 37. Qd4+ Qf6 38. Qd3 Kf7 39. d7 Qd8 40.
Qd6 c5 41. Kf2 c4 42. bxc4 bxc4 43. Ke3 Qe7+ 44. Qxe7+ Kxe7 45. Kd4 Kxd7 46.
Kxc4 Ke6 47. Kd4 Kf5 48. Ke3 a5 49. Kf3 a4 50. a3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Escofet, Jaime"]
[Black "Di Giannantonio, Nino"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2089"]
[BlackElo "1989"]
[PlyCount "88"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. g3 Be6 5. Bg2 Qd7 6. d4 exd4 7. exd4 d5 8. Nf3
Bh3 9. Bxh3 Qxh3 10. Qe2+ Be7 11. Nbd2 O-O-O 12. O-O-O Qf5 13. Kb1 Nf6 14. Ne5
Nb4 15. Rc1 Qe6 16. Rhe1 Rhe8 17. a3 Nc6 18. Qb5 Nxe5 19. Rxe5 Qb6 20. Qd3 Bd6
21. Rxe8 Rxe8 22. Ka2 Bf8 23. Nf3 Ne4 24. Ne5 f6 25. f3 fxe5 26. fxe4 exd4 27.
exd5 Rd8 28. Qxh7 Rxd5 29. Rf1 Qc5 30. Qe4 Rd8 31. Rd1 a6 32. Kb1 Qh5 33. Rxd4
Rxd4 34. Qxd4 Qxh2 35. Qg4+ Kb8 36. Qg6 Bd6 37. g4 Qh6 38. Qxg7 Qxg7 39. Bxg7
Bxa3 40. g5 Kc8 41. g6 Kd7 42. Be5 Ke6 43. Bxc7 Kf6 44. Ba5 Bd6 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Lopez Miller, Indalecio"]
[Black "Pirola, Marcos"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "2040"]
[PlyCount "97"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. c4 Bb4+ 8.
Bd2 Nxd2 9. Nbxd2 dxc4 10. Bxc4 O-O 11. O-O Bg4 12. Nb3 Nc6 13. Be2 Qf6 14. Ne5
Bxe2 15. Qxe2 Rad8 16. Rad1 Qd6 17. a3 Qd5 18. Nxc6 bxc6 19. axb4 Qxb3 20. Qa6
Qxb4 21. Qxc6 Qb6 22. Qc3 Rd5 23. Rc1 Rfd8 24. Qxc7 Rxd4 25. Qxb6 axb6 26. Rc6
Rb4 27. Rc2 h6 28. g3 Rd3 29. Kg2 g5 30. Re1 Rdb3 31. Rb1 Kg7 32. Re2 h5 33. f3
Kg6 34. Kf2 g4 35. f4 h4 36. Kg2 hxg3 37. hxg3 Rf3 38. Kh2 Rbb3 39. Rg1 Rb5 40.
Kg2 Rfb3 41. Rb1 Rh5 42. Rc2 Rc5 43. Re2 Rh5 44. Rc2 b5 45. Rc3 Rxc3 46. bxc3
Rc5 47. Rb3 Kf5 48. Kf2 Ke4 49. Ke2 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Ramis, Jorge Luis"]
[Black "Lopez, Cristofer"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2018"]
[PlyCount "44"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Ne4 7. Qg4 Qa5 8.
Qxe4 Bxc3+ 9. Kd1 Bxd4 10. Qxd4 Nc6 11. Bd2 Qxe5 12. Qxe5 Nxe5 13. Bc3 f6 14.
Bb4 d5 15. c4 dxc4 16. Bc3 Nd3 17. Bxd3 cxd3 18. Kd2 Bd7 19. Kxd3 Bc6 20. Ke3
Kf7 21. f3 Rad8 22. Rad1 Rd5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Novoa, Fernando"]
[Black "Cristobal, Ruben"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "1806"]
[BlackElo "2237"]
[PlyCount "61"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. d4 c5 2. d5 e5 3. c4 f5 4. Nc3 Nf6 5. g3 d6 6. Bg2 Be7 7. e4 O-O 8. Nge2 Na6
9. O-O Nc7 10. f4 g6 11. fxe5 dxe5 12. Bd2 Nfe8 13. exf5 gxf5 14. Nc1 Nf6 15.
Qe2 e4 16. Nb3 b6 17. Bf4 Bd7 18. a4 a5 19. Nd2 Rf7 20. Rfe1 Rg7 21. Nf1 Ra7
22. Ne3 Qe8 23. Nb5 Nxb5 24. axb5 Nh5 25. Be5 Bf6 26. Bxf6 Nxf6 27. Rf1 Qe5 28.
Rf2 Bc8 29. Raf1 Qd4 30. Rd1 Qe5 31. Rdf1 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Gallego, Gonzalo"]
[Black "Ortiz, Jorge"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2177"]
[BlackElo "1920"]
[PlyCount "69"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 e5 5. Ngf3 Bg4 6. Be2 Bxf3 7. Bxf3 Nf6 8.
O-O Be7 9. c3 Nc6 10. Qc2 O-O 11. Nc4 h6 12. Ne3 Bc5 13. b4 Bxe3 14. Bxe3 b6
15. Be2 Qc8 16. Bc4 g5 17. f3 Ne7 18. Qc1 Ng6 19. h4 Nf4 20. Kf2 N6h5 21. hxg5
hxg5 22. Rh1 Nf6 23. g3 Nh3+ 24. Kg2 g4 25. fxg4 Qxg4 26. Rxh3 Qxe4+ 27. Kg1
Qxc4 28. Bd4 Qd3 29. Qg5+ Qg6 30. Qxe5 Kg7 31. Rf1 c5 32. Qxf6+ Qxf6 33. Bxf6+
Kg6 34. Rh4 Rg8 35. g4 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Coda, Carlos Alberto"]
[Black "Martin, Luis"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2165"]
[BlackElo "1873"]
[PlyCount "61"]
[EventDate "2009.04.12"]
[SourceDate "2009.04.14"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Bc4 c6 5. Bb3 Na6 6. Be3 Nc7 7. Nge2 Nf6 8. f3
b5 9. Qd2 h6 10. h4 Nd7 11. O-O-O Nb6 12. h5 g5 13. f4 g4 14. f5 Nc4 15. Bxc4
bxc4 16. Nf4 d5 17. Rdf1 dxe4 18. Ng6 fxg6 19. fxg6 Be6 20. Nxe4 Nd5 21. Nc5
Bg8 22. c3 Qa5 23. a3 O-O-O 24. Rh4 Nf6 25. Qe2 Rd5 26. Rxg4 Rxc5 27. dxc5 Nxg4
28. Qxg4+ Kb7 29. Rf7 Bf6 30. Bf4 Bxf7 31. Qd7+ 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.10"]
[Round "7"]
[White "Acosta, Jose Mariano"]
[Black "Lallana Yañez, Daniel"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2002"]
[PlyCount "117"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.17"]

1. Nf3 Nc6 2. d4 e5 3. d5 e4 4. Ng5 Ne5 5. Nxe4 f5 6. Ng3 d6 7. e3 Nf6 8. c4 g6
9. Nc3 Bg7 10. Be2 O-O 11. O-O h5 12. f4 Neg4 13. h3 Nh6 14. Bd3 Bd7 15. e4
fxe4 16. Ngxe4 Nxe4 17. Nxe4 Bd4+ 18. Kh1 Nf5 19. Qf3 Qh4 20. Bd2 Rae8 21. Be1
Qd8 22. Bf2 Bxb2 23. Rab1 Bf6 24. Nxf6+ Qxf6 25. Rxb7 Re7 26. Rxc7 Rfe8 27.
Bxf5 Bxf5 28. Rxe7 Rxe7 29. Re1 Rxe1+ 30. Bxe1 Qd4 31. Qb3 Qxf4 32. Qb8+ Kh7
33. Qxa7+ Kh6 34. Bf2 Qe4 35. Be3+ g5 36. Qb6 Bxh3 37. Qxd6+ Kh7 38. Qc7+ Kh6
39. Qg3 Bxg2+ 40. Kh2 Bf3 41. Qxg5+ Kh7 42. Qh6+ Kg8 43. Qe6+ Qxe6 44. dxe6 Be2
45. e7 Kf7 46. Bg5 Bxc4 47. a4 Ke8 48. Kg3 Kd7 49. Kf4 Bf7 50. Ke5 Kc7 51. a5
Kb7 52. Bd2 h4 53. Kf4 Be8 54. Kg4 Bd7+ 55. Kxh4 Ba4 56. Kg5 Bb5 57. Kf6 Ba4
58. Kf7 Bb5 59. e8=Q 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Pierrot, Facundo"]
[Black "Alonso, Salvador"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2422"]
[BlackElo "2489"]
[PlyCount "80"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.15"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Nc6 7. Nb5 Qd8 8.
dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bf4 Ne4 11. Be3 Bxe3 12. fxe3 Ke7 13. Bd3 Nf6 14.
O-O Bd7 15. Nbd4 Rhd8 16. Rad1 Rac8 17. Nb3 Ng4 18. Rfe1 Nce5 19. Nxe5 Nxe5 20.
Be4 b6 21. Rd2 Nc4 22. Rf2 e5 23. Bd5 Be6 24. Bxe6 Kxe6 25. Nc1 b5 26. Rc2 f5
27. Kf2 Rd7 28. g3 g5 29. Nb3 a5 30. Ke2 a4 31. Nd2 e4 32. Nf1 Ne5 33. Rb1 Rd3
34. Rbc1 h5 35. Nd2 h4 36. c4 hxg3 37. hxg3 b4 38. c5 Rh8 39. c6 b3 40. axb3
axb3 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "De Dovittis, Alejo"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2375"]
[BlackElo "2346"]
[PlyCount "89"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.15"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. Nh3 Nc6 8. Bb5
Bb7 9. a3 Bf8 10. Ne2 O-O-O 11. Qd3 h6 12. Nhf4 g5 13. Ng6 Rh7 14. h4 Rg7 15.
Nxf8 Rxf8 16. Bd2 Nge7 17. hxg5 hxg5 18. f4 g4 19. Ng3 Kb8 20. O-O-O Ng8 21.
Rh5 Qc8 22. Bxc6 Bxc6 23. Rdh1 Qd7 24. Rh8 Rc8 25. Nh5 Rh7 26. Rxh7 Qxh7 27.
Qf1 Qd7 28. Qe1 Bb5 29. Nf6 Qc6 30. Bc3 Qc4 31. b3 Qc6 32. Nh7 Ne7 33. Ng5 Ng6
34. g3 Nf8 35. Kb2 Qd7 36. Rh6 c5 37. Rf6 Nh7 38. a4 Nxf6 39. exf6 Bc6 40. f7
Rf8 41. Qe5+ Kc8 42. Qg7 Qe7 43. dxc5 bxc5 44. Bf6 Qd6 45. Nxe6 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Tobares, Leandro"]
[Black "Moreda, Lucas"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2216"]
[BlackElo "2322"]
[PlyCount "84"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.15"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. e3 Nge7 6. Nf3 Nf5 7. exd4 Nfxd4 8.
Be3 Bc5 9. Nc3 O-O 10. Nxd4 Nxd4 11. b4 Bg4 12. Qa4 Be7 13. h3 Bf5 14. O-O-O c5
15. Bxd4 cxd4 16. Nd5 Bg5+ 17. Kb2 Bh6 18. Rxd4 Kh8 19. g4 Qh4 20. Rh2 Bg6 21.
Qb3 Rae8 22. f4 f5 23. Rdd2 fxg4 24. hxg4 Qxg4 25. Bh3 Qg1 26. Qd1 Qxd1 27.
Rxd1 Bxf4 28. Nxf4 Rxf4 29. e6 Rxc4 30. Rd7 Rh4 31. e7 Re4 32. Rf2 Kg8 33. Bg2
R8xe7 34. Rd8+ Re8 35. Rxe8+ Rxe8 36. Bxb7 h5 37. Bd5+ Kh7 38. a4 Re5 39. Bc6
Kh6 40. b5 Rc5 41. a5 Bd3 42. b6 axb6 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Calderon Fernandez, Gervasio"]
[Black "Virgillito, Cristian"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2302"]
[BlackElo "2216"]
[PlyCount "49"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.15"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O
dxc4 9. Bxc4 a6 10. Rd1 c5 11. dxc5 Bxc5 12. Bd3 Qc7 13. Bd2 b5 14. Rac1 Bb7
15. Ne4 Rfc8 16. Bc3 Be7 17. Neg5 h6 18. Bh7+ Kf8 19. Bxf6 Qxc2 20. Nxe6+ Ke8
21. Nxg7+ Kf8 22. Bxe7+ Kxe7 23. Bxc2 Bxf3 24. Nf5+ Kf6 25. Rd6+ 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Duarte, Leonardo"]
[Black "Gioscio, Martin"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2349"]
[PlyCount "113"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Bc4 Nc6 8. Nf3
O-O 9. O-O Be6 10. Bb3 Rc8 11. Re1 h6 12. Nd5 Kh7 13. c3 b5 14. Nxf6+ Bxf6 15.
Bxe6 fxe6 16. Qb3 b4 17. cxb4 Qb6 18. b5 Nd4 19. Nxd4 Bxd4 20. Be3 Rf6 21. f3
Rcf8 22. Bxd4 Qxd4+ 23. Qe3 Qe5 24. Rf1 d5 25. Qxa7 dxe4 26. Rae1 Qxb5 27. Rxe4
Qxb2 28. a4 Qa3 29. Rfe1 Qd6 30. Qd4 Rd8 31. Qxd6 Rxd6 32. a5 Ra6 33. Re5 Kg7
34. Kf2 Kf7 35. R1e4 Ke8 36. Ke3 Rd6 37. Ra4 Kd7 38. Rb5 Ra6 39. Ke4 Rf5 40.
Re5 Kd6 41. f4 Rxe5+ 42. fxe5+ Kc5 43. Ra1 Kc4 44. Rc1+ Kb5 45. Rb1+ Kc6 46.
Rc1+ Kb5 47. Rc7 Rxa5 48. Rxe7 Ra4+ 49. Kf3 h5 50. Rxe6 g5 51. Rg6 Ra3+ 52. Ke4
Rg3 53. Kf5 g4 54. hxg4 h4 55. Rh6 Rxg2 56. Rxh4 Kc6 57. g5 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Cejas, Jose Angel"]
[Black "Celestino, Guillermo"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2336"]
[BlackElo "2141"]
[PlyCount "53"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.15"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 e6 9. O-O-O Be7 10. Rhe1 O-O 11. Qd2 Qa5 12. Kb1 Rfd8 13. Nd4 Rac8 14. f3
Be8 15. Nd5 Qxd2 16. Nxe7+ Kf8 17. Bxd2 Kxe7 18. Bb4 Nd7 19. e5 Nc5 20. exd6+
Kf6 21. Nb3 b6 22. Nxc5 bxc5 23. Ba5 Rd7 24. Bc7 Kg6 25. Rd3 f6 26. Rxe6 Bf7
27. Re1 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Restuccia, Francisco"]
[Black "Contin, Daniel"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2115"]
[BlackElo "2321"]
[PlyCount "129"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.15"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Bd3
f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh5 g6 12. Qd1 Nbc6 13. Nf3 c4 14. Be2 Qf8 15.
O-O h6 16. Bc1 Qg7 17. a4 Bd7 18. Ba3 g5 19. Rb1 b6 20. Nd2 Ng6 21. Bh5 Rf6 22.
g3 Rd8 23. Nf3 Be8 24. Bxg6 Bxg6 25. Ne5 Nxe5 26. dxe5 Rf7 27. Bd6 h5 28. f3
Kh7 29. Rf2 Rdd7 30. Qd4 Bf5 31. h4 Qg6 32. Rc1 Rg7 33. Kh2 Rdf7 34. hxg5 Qxg5
35. Rg1 Kg8 36. Ba3 Qg6 37. Rgg2 Qh6 38. Rg1 Qh7 39. Rgg2 Rg6 40. Qh4 Qg7 41.
Qd4 Kh7 42. Bd6 Qg8 43. Qh4 Kg7 44. Be7 Qe8 45. Bf6+ Rfxf6 46. exf6+ Rxf6 47.
Kg1 Bg6 48. g4 hxg4 49. fxg4 Qf8 50. g5 Rf5 51. Qh6+ Kf7 52. Rxf5+ exf5 53.
Qxf8+ Kxf8 54. Rf2 Ke7 55. Kg2 Ke6 56. Kg3 a5 57. Kf4 Kd6 58. Rh2 Ke6 59. Rh6
Kf7 60. Rh8 Ke7 61. Rb8 Be8 62. Rb7+ Kf8 63. Kxf5 Bxa4 64. Kf6 Be8 65. g6 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Bianchi, Albino"]
[Black "Dimuro, Matias"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2102"]
[BlackElo "2231"]
[PlyCount "90"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.07"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 O-O 13. a4 bxa4 14. Rxa4 a5
15. Bc4 Rb8 16. b3 Kh8 17. Nce3 Bxe3 18. Nxe3 Ne7 19. Nd5 Ng6 20. O-O f5 21.
exf5 Rxf5 22. Bd3 Rf8 23. Qh5 e4 24. Bxe4 Qe8 25. Bc2 Be6 26. Nc7 Bxb3 27. Nxe8
Bxc2 28. Rxa5 Rbxe8 29. Ra7 Re5 30. Qg4 h6 31. Qd4 Rf6 32. Qd2 Be4 33. f3 Bc6
34. Rc7 Rc5 35. Ra1 Nh4 36. Qe3 Nf5 37. Qe1 Kh7 38. Ra6 Bd5 39. Rxc5 dxc5 40.
Rxf6 gxf6 41. c4 Bf7 42. Qe4 Bg6 43. Qd5 h5 44. Qxc5 h4 45. Qd5 h3 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Mavrich, Demian"]
[Black "Dominguez, Diego"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2217"]
[BlackElo "2002"]
[PlyCount "107"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 e6 2. d3 b6 3. Be3 Bb7 4. g3 c5 5. Bg2 Nc6 6. Nd2 Be7 7. Ne2 Nf6 8. f3
Qc7 9. c3 Ne5 10. Qc2 d6 11. O-O O-O 12. Rfd1 Rfd8 13. Nf1 Rac8 14. Rac1 Ng6
15. Bf2 d5 16. Ne3 dxe4 17. dxe4 Rxd1+ 18. Rxd1 Rd8 19. c4 Bc6 20. Be1 Rd7 21.
Bc3 Qd8 22. Kf2 Ne8 23. Rxd7 Qxd7 24. Qd1 Qxd1 25. Nxd1 Bf6 26. Ke3 Ne5 27. b3
Nd7 28. f4 Bd8 29. Nf2 Nd6 30. Bf3 Nc8 31. Nd3 Be7 32. g4 a5 33. g5 f6 34. h4
Kf7 35. Bg4 Nd6 36. Ng3 a4 37. e5 Ne8 38. Bh5+ Kf8 39. Bf3 Bxf3 40. Kxf3 axb3
41. axb3 f5 42. Nf1 Nc7 43. Nd2 Na6 44. Ke3 Ke8 45. Nb1 Kd8 46. Na3 Nc7 47. Nb5
Ne8 48. Be1 Kc8 49. Kd2 Kb7 50. Bf2 g6 51. Kc3 Nb8 52. Nc1 Na6 53. Nd3 Kc6 54.
Na7+ 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Luque, Jorge Luis"]
[Black "Aguilar, Andres"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "2192"]
[PlyCount "62"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e6 7. Qd2 a6 8. f3
Qc7 9. O-O-O Nxd4 10. Bxd4 b5 11. b3 Bb7 12. g4 h6 13. h4 Rc8 14. Nb1 e5 15.
Bb2 d5 16. exd5 Bd6 17. Re1 Nxd5 18. a3 O-O 19. Re4 Nf4 20. Re3 Rfd8 21. Rc3
Bc5 22. Qh2 Qb6 23. Nd2 Be3 24. Rxc8 Rxc8 25. Kb1 Rd8 26. Bd3 Nxd3 27. cxd3 Qd6
28. Ne4 Qxd3+ 29. Ka2 Bd5 30. Qxe5 Qxb3+ 31. Kb1 Qa2+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Garcia Quiroga, Maximiliano"]
[Black "Alpern, Adrian"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2038"]
[BlackElo "2179"]
[PlyCount "40"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. d4 Nf6 2. e3 g6 3. c3 Bg7 4. f4 d6 5. Bd3 O-O 6. Nf3 c5 7. O-O Nc6 8. dxc5
dxc5 9. Qe2 e5 10. e4 exf4 11. Bxf4 Ng4 12. Bc4 Nge5 13. Bd5 Be6 14. Nxe5 Nxe5
15. Bxe5 Bxe5 16. Bxe6 fxe6 17. Rxf8+ Qxf8 18. Nd2 Rd8 19. Nf3 Qd6 20. Nxe5
Qxe5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Lopez Gomez, Diego"]
[Black "Rivas, Lucas Matias"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2165"]
[BlackElo "1967"]
[PlyCount "33"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 a6 7. Ne5 Bf5 8. Qb3
Ra7 9. Bd2 Nxe5 10. dxe5 Ng4 11. Nxd5 Nxe5 12. Bc3 Nc6 13. Rd1 Qb8 14. Qb6 f6
15. Bc4 e6 16. Nc7+ Ke7 17. e4 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Covas, Guillermo Maximilian"]
[Black "Mussanti, Diego"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2167"]
[BlackElo "2327"]
[PlyCount "80"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e3 d5 2. f4 Nf6 3. Nf3 c5 4. d4 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nbd2 Bd6 8.
Ne5 O-O 9. O-O Nc6 10. c3 a6 11. Rf3 Qb6 12. Nxc6 bxc6 13. e4 dxe4 14. Nxe4
Nxe4 15. Qxe4 cxd4 16. cxd4 c5 17. Rb3 Qa5 18. dxc5 Bxc5+ 19. Be3 Rad8 20. Bxc5
Qxc5+ 21. Qe3 Qxe3+ 22. Rxe3 Rd2 23. Rb3 Rc8 24. Rc3 Rxc3 25. bxc3 Kf8 26. a4
Rc2 27. Ra3 Rb2 28. Ra1 Ke7 29. Rd1 Rb3 30. Rd4 Rxc3 31. Kf2 Ra3 32. Ke2 f6 33.
h4 h5 34. Rb4 a5 35. Rd4 Rg3 36. Kf2 Rg4 37. g3 e5 38. Rc4 exf4 39. gxf4 Rxh4
40. Rc5 Rxf4+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Prieto, Ernesto"]
[Black "Zamorano, Jorge"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2142"]
[BlackElo "2247"]
[PlyCount "90"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 c6 2. d4 g6 3. Nf3 Bg7 4. Bd3 d5 5. exd5 cxd5 6. O-O Nc6 7. c3 Bg4 8. h3
Bxf3 9. Qxf3 e6 10. Bf4 Nge7 11. Nd2 O-O 12. Rfe1 a6 13. Nf1 Qd7 14. g4 f6 15.
Qg3 e5 16. dxe5 fxe5 17. Bg5 e4 18. Be2 Rf7 19. Rad1 Raf8 20. Be3 h6 21. Nh2 g5
22. Rd2 Qe6 23. Red1 Be5 24. Qg2 Bf4 25. Bf1 Ne5 26. Bxf4 Rxf4 27. b3 b5 28.
Re2 Qb6 29. Qg3 Nf3+ 30. Nxf3 Rxf3 31. Qh2 Rxc3 32. Qe5 Qf6 33. Qxf6 Rxf6 34.
Bg2 Kf7 35. Re3 Rxe3 36. fxe3 Rc6 37. Rd2 Ke6 38. Kf2 Rc3 39. Bf1 Nc6 40. Rb2
d4 41. Re2 d3 42. Rd2 Ke5 43. Ke1 Nb4 44. Rb2 Rc1+ 45. Kf2 Rc2+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Fiori, Alberto Nicolas"]
[Black "Cristobal, Manuel"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2193"]
[BlackElo "2145"]
[PlyCount "122"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 d6 5. h3 a6 6. Ba4 Bd7 7. d4 Ng6 8. O-O
Be7 9. Nbd2 O-O 10. d5 Nb8 11. Bxd7 Nxd7 12. Nc4 Nc5 13. Qc2 Nh4 14. Nxh4 Bxh4
15. b4 Nd7 16. Na5 Qc8 17. c4 c5 18. dxc6 bxc6 19. c5 dxc5 20. bxc5 Rb8 21. Be3
Be7 22. a4 Qc7 23. Qc3 Bd8 24. Nc4 Be7 25. Nb6 Nxc5 26. Bxc5 Bxc5 27. Qxc5 Qxb6
28. Qxe5 Rfe8 29. Qf4 Qd4 30. Rfe1 Rb2 31. Red1 Qf6 32. Qxf6 gxf6 33. Rdc1 Rxe4
34. Rxc6 Re6 35. Rc4 Ree2 36. Rf4 Kg7 37. Rc1 Rbc2 38. Rb1 Rb2 39. Rxb2 Rxb2
40. Rf5 Kg6 41. g4 Rb4 42. Ra5 Rb6 43. Kg2 Rc6 44. Kf3 Re6 45. Kf4 h6 46. Rd5
Rb6 47. Ke4 f5+ 48. gxf5+ Kf6 49. Ra5 Rd6 50. h4 h5 51. f3 Rb6 52. Kf4 Rb4+ 53.
Kg3 Rb6 54. Rd5 Rc6 55. a5 Kg7 56. f6+ Kg6 57. Rg5+ Kh6 58. Rf5 Kg6 59. Rg5+
Kh6 60. Rf5 Kg6 61. Rg5+ Kh6 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Mavrich, Leandro Nicolas"]
[Black "Moccero, Eduardo"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2178"]
[BlackElo "2055"]
[PlyCount "37"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. N1e2 e6 7. Nf4 Bd6 8.
Bc4 Nf6 9. c3 Qc7 10. Qf3 Nd5 11. Nxg6 hxg6 12. O-O Nd7 13. Bb3 N7f6 14. c4 Ne7
15. Bg5 Nf5 16. Bxf6 gxf6 17. Rfe1 O-O-O 18. d5 c5 19. Rad1 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Crespo, Eugenio"]
[Black "Herrera, Martin"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2004"]
[BlackElo "2178"]
[PlyCount "63"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3
Bxd3 9. Qxd3 Ngf6 10. Bd2 e6 11. O-O-O Qc7 12. Ne4 Nxe4 13. Qxe4 Nf6 14. Qe2
Bd6 15. g3 O-O-O 16. c4 c5 17. Bc3 cxd4 18. Bxd4 Kb8 19. Kb1 Ka8 20. c5 Bxc5
21. Rc1 Rd5 22. Rc4 Qb6 23. Rhc1 Nd7 24. Bxg7 Rh7 25. Ne5 Nb8 26. Bf6 Bd4 27.
Rc8 a6 28. b3 Qb5 29. Qc2 Bxe5 30. Bxe5 Rxe5 31. Qxh7 Rf5 32. Qh8 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Gonzalez, Victor"]
[Black "Gallego, Gonzalo"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1977"]
[BlackElo "2177"]
[PlyCount "74"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Bxc6 dxc6 6. d3 Nf6 7. Nbd2 O-O 8.
Rb1 Qc7 9. b3 Nh5 10. Re1 e5 11. Nc4 Nf4 12. Bxf4 exf4 13. h3 Bc3 14. Re2 b5
15. Ncd2 Re8 16. Qc1 h6 17. a4 g5 18. Qa3 Qe7 19. Nh2 h5 20. f3 Bd4+ 21. Kf1
Be6 22. axb5 cxb5 23. Qa6 Rab8 24. Qa3 Bg7 25. b4 cxb4 26. Qxb4 Qxb4 27. Rxb4
Bc3 28. Rb1 a5 29. Nb3 a4 30. Na1 Red8 31. Kf2 b4 32. Nf1 b3 33. cxb3 axb3 34.
Nd2 b2 35. Nc2 Rxd3 36. Rd1 Bxd2 37. Rexd2 Rxd2+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Di Giannantonio, Nino"]
[Black "Coda, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1989"]
[BlackElo "2165"]
[PlyCount "81"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. O-O Be7 8.
Re1 Nc6 9. c3 f5 10. Nbd2 O-O 11. Qb3 Nxd2 12. Bxd2 Bxf3 13. gxf3 Bd6 14. Qxd5+
Kh8 15. f4 Qh4 16. Qf3 Rf6 17. Kh1 Rh6 18. Qg3 Qf6 19. Rg1 Ne7 20. Rg2 Ng6 21.
Qg5 Nh4 22. Qxf6 Rxf6 23. Rg3 Ng6 24. Rf3 Re8 25. Re3 Ref8 26. Rf3 Re6 27. Re3
Nxf4 28. Rxe6 Nxe6 29. Re1 Nd8 30. c4 c6 31. c5 Bb8 32. Bxf5 Kg8 33. Bb1 Rxf2
34. Re8+ Kf7 35. Rxd8 Rxh2+ 36. Kg1 Rxd2 37. Bxh7 Bh2+ 38. Kh1 Rxb2 39. Rd7+
Kf6 40. Bg8 Bg3 41. Bb3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Fidel, Roberto Oscar"]
[Black "Onsari, Leandro"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2156"]
[BlackElo "2004"]
[PlyCount "63"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 c6 6. e3 O-O 7. Bd3 a6 8. O-O b5
9. cxd5 cxd5 10. Qb3 e6 11. Rfc1 Nc6 12. Ne5 Na5 13. Qb4 Re8 14. Ng4 Nc4 15.
Nxf6+ Bxf6 16. Bxf6 Qxf6 17. b3 a5 18. Qc5 b4 19. Nb5 Nb2 20. Bf1 e5 21. Qc2
Rb8 22. Qxb2 e4 23. Rc5 h5 24. Nc7 Rd8 25. Nxd5 Qd6 26. Rac1 Bd7 27. Nf4 Kg7
28. Qc2 f5 29. h4 g5 30. hxg5 Rg8 31. Rc7 Kh8 32. Qc5 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Maucci, Luis Marcelo"]
[Black "Saralegui Cassan, Mario"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1932"]
[BlackElo "2148"]
[PlyCount "72"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4
Bb6 9. Bg5 h6 10. Bh4 Qe7 11. a4 Rb8 12. axb5 axb5 13. Qd3 Bd7 14. Nbd2 O-O 15.
Rfe1 g5 16. Bg3 Rfd8 17. Nf1 Nh5 18. Ne3 Qf8 19. Nf5 Nxg3 20. hxg3 Bxf5 21.
exf5 exd4 22. Qe4 Ne5 23. Nxd4 Qg7 24. Kf1 Re8 25. Qc2 Qf6 26. Bd5 b4 27. Rad1
bxc3 28. bxc3 Ng4 29. Rxe8+ Rxe8 30. Qa4 Rf8 31. Qd7 Qe5 32. Ba2 Nf6 33. Qa4
Ne4 34. Qc2 d5 35. Ne2 Qxf5 36. Nd4 Bxd4 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Cervetto, Esteban"]
[Black "Flores, Nancy"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2128"]
[BlackElo "1913"]
[PlyCount "67"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5
Nbd7 9. a4 O-O 10. a5 Qc7 11. O-O h6 12. Be3 Nc5 13. f3 Rd8 14. Bc4 Bd7 15. Nd5
Nxd5 16. Bxd5 Nxb3 17. Bb6 Qc8 18. cxb3 Rf8 19. f4 exf4 20. Rxf4 Bg5 21. Rf2
Bc6 22. Qd3 Bd8 23. Be3 Qg4 24. b4 Rc8 25. Bd2 Bxd5 26. Qxd5 b6 27. Bf4 bxa5
28. Bxd6 Bb6 29. Bc5 Rcd8 30. Qf5 Rd1+ 31. Rxd1 Qxd1+ 32. Rf1 Qd8 33. Qd5 axb4
34. Rd1 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Lescano, Pablo Daniel"]
[Black "Sandoval, Teofilo"]
[Result "0-1"]
[ECO "B60"]
[BlackElo "2121"]
[PlyCount "116"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.15"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bg5 h6 7. Bh4 g5 8. Bg3
e5 9. Nb3 Be6 10. Qd2 Be7 11. O-O-O a6 12. Kb1 Rc8 13. f3 Na5 14. Nxa5 Qxa5 15.
Nd5 Qxd2 16. Rxd2 Nxd5 17. exd5 Bd7 18. Be2 f5 19. Bf2 Kf7 20. g3 h5 21. Rdd1
g4 22. Rhf1 Kg6 23. Be3 gxf3 24. Rxf3 Rcf8 25. Rg1 Bf6 26. Bd2 Kf7 27. Rb3 b5
28. Ra3 Ra8 29. Bb4 Ke7 30. Rf3 a5 31. Bd2 h4 32. Rf2 hxg3 33. hxg3 b4 34. c3
bxc3 35. Bxc3 a4 36. a3 Bg5 37. Rff1 Rh2 38. Bd1 Rah8 39. Re1 Bd2 40. Bxd2 Rxd2
41. Re2 Rxd5 42. Rc2 Rd4 43. Rc7 Rh2 44. Rb7 Kd8 45. Rb8+ Kc7 46. Rb4 Rxb4 47.
axb4 d5 48. g4 fxg4 49. b5 Bxb5 50. Bxg4 Bc4 51. Bf5 Bb3 52. Kc1 e4 53. Re1
Rc2+ 54. Kb1 Rf2 55. Bh7 Kd6 56. Kc1 Ke5 57. Rh1 Rc2+ 58. Kb1 Rc7 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Gimenez, Dante"]
[Black "Judewicz, Alejandro"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "2098"]
[PlyCount "64"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 c6 5. e3 Bg7 6. h3 O-O 7. Nf3 Nbd7 8. cxd5
Nxd5 9. Nxd5 cxd5 10. Rc1 Qa5+ 11. Qd2 Qxd2+ 12. Kxd2 Nf6 13. Bd3 Ne4+ 14. Bxe4
dxe4 15. Ne5 f6 16. Nc4 b6 17. Rhd1 Ba6 18. Ke1 Rac8 19. b3 Rfd8 20. Nd2 g5 21.
Bc7 Rd7 22. Bg3 Rxc1 23. Rxc1 f5 24. Rc7 Rxc7 25. Bxc7 Bb7 26. Nc4 b5 27. Ne5
Bxe5 28. Bxe5 a5 29. Kd2 Bd5 30. Bc7 a4 31. Kc3 axb3 32. axb3 h5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Radio, Pablo"]
[Black "Escofet, Jaime"]
[Result "1/2-1/2"]
[ECO "A05"]
[BlackElo "2089"]
[PlyCount "60"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. e4 Nc6 7. Nbd2 d6 8. c3
Rb8 9. a4 a6 10. h3 b5 11. axb5 axb5 12. d4 cxd4 13. Nxd4 Nxd4 14. cxd4 Bb7 15.
Re1 Ra8 16. Rxa8 Qxa8 17. Qb3 Bc6 18. d5 Bd7 19. Nb1 Rc8 20. Nc3 Ne8 21. Bg5
Kf8 22. e5 Bxe5 23. Bxe7+ Kg8 24. Bg5 Ng7 25. Ne4 Ne8 26. Nc3 Qa5 27. Bd2 Qc7
28. Be3 Qa5 29. Bd2 Qc7 30. Be3 Qa5 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Alcobedo, Damian"]
[Black "Santucho, Jorge Mario"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2079"]
[PlyCount "70"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. e4 c5 2. d3 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 Nc6 6. c3 e6 7. O-O Nge7 8. Nbd2
O-O 9. Re1 Rb8 10. Nb3 f5 11. exf5 Nxf5 12. Ng5 Re8 13. Bf4 h6 14. Ne4 e5 15.
Bd2 Be6 16. c4 Kh7 17. a4 Qe7 18. a5 Nd8 19. Nc3 Qf7 20. Ra3 Rf8 21. Qe2 Nc6
22. Be3 Rbd8 23. a6 Ncd4 24. Bxd4 cxd4 25. Nb5 b6 26. Bb7 Bc8 27. Bd5 Qd7 28.
Bg2 Rfe8 29. Qe4 Ne7 30. Qa8 Bxa6 31. Qxa7 Bxb5 32. cxb5 Qxb5 33. Nxd4 Qb4 34.
Re4 Nc8 35. Nc6 Qxe4 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Airoli, Alejandro"]
[Black "Evans, Pablo"]
[Result "0-1"]
[ECO "E43"]
[BlackElo "2069"]
[PlyCount "98"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. Nf3 Bb7 5. e3 Bb4 6. a3 Bxc3+ 7. bxc3 d6 8. Bd3
Nbd7 9. Qc2 O-O 10. Ng5 h6 11. h4 e5 12. f3 hxg5 13. hxg5 e4 14. fxe4 Ng4 15.
e5 Re8 16. Bf5 Ndxe5 17. dxe5 Nxe5 18. g6 Qg5 19. gxf7+ Nxf7 20. Kf1 Bxg2+ 21.
Qxg2 Qxf5+ 22. Ke2 Qe4 23. Rg1 Qxg2+ 24. Rxg2 Re4 25. Kd3 Rh4 26. Bd2 Ne5+ 27.
Ke2 Rg4 28. Rh2 Re8 29. c5 Nc4 30. cxd6 cxd6 31. a4 Nxe3 32. Bxe3 Rg3 33. Rd1
Rgxe3+ 34. Kf1 Rf3+ 35. Kg1 Rxc3 36. Rxd6 Re1+ 37. Kf2 Rc2+ 38. Kg3 Rxh2 39.
Kxh2 Re5 40. Rd7 Ra5 41. Rd4 Kf7 42. Kg3 Ke6 43. Kf4 Rd5 44. Rc4 Kd6 45. Ke4
Rh5 46. Kf3 Rc5 47. Rg4 g5 48. Ke3 Kc6 49. Kd3 Kb7 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Fernandez, Jorge Daniel"]
[Black "Lopez Miller, Indalecio"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2051"]
[PlyCount "172"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Bg5 Bf5 6. Qb3 b6 7. Nc3 c6 8. Ne5
Be7 9. g3 Nfd7 10. Bxe7 Qxe7 11. Nf3 Be6 12. Bg2 O-O 13. O-O Nf6 14. Rfe1 Nbd7
15. Rac1 Bf5 16. Nd2 Rfc8 17. e3 Nf8 18. e4 dxe4 19. Ndxe4 Nxe4 20. Nxe4 Be6
21. Qa4 Qd7 22. Nc3 Rc7 23. Rcd1 Rd8 24. Qc2 Ng6 25. Be4 Bd5 26. Bxd5 cxd5 27.
Qb3 Rc4 28. Qa3 Qg4 29. Qxa7 Nh4 30. Qe7 Nf3+ 31. Kh1 Rf8 32. Qe2 Qf5 33. Kg2
Nxe1+ 34. Qxe1 Rcc8 35. Qe2 Rfe8 36. Qf3 Qxf3+ 37. Kxf3 Rcd8 38. a3 f6 39. Rc1
Rc8 40. Rd1 Red8 41. Ke3 Kf7 42. Kd3 Rb8 43. Nb5 Rbc8 44. Nc3 Rc6 45. Re1 Re6
46. Rc1 Rc6 47. Re1 Rc7 48. Re2 Rb7 49. Rc2 b5 50. Na2 Re8 51. Rc1 Rbe7 52. Rc2
Re1 53. Nc3 g5 54. Rd2 Rh1 55. Nxb5 Re7 56. a4 Ra1 57. Nc3 Rd7 58. b4 Ra3 59.
Rc2 Ra7 60. Kd2 Rd7 61. b5 Ke6 62. b6 Rb3 63. Nb5 Rb7 64. Rc6+ Ke7 65. Nc3 Kd7
66. Rxf6 R3xb6 67. Rxb6 Rxb6 68. Nxd5 Rd6 69. Nc3 Rxd4+ 70. Ke3 Rb4 71. Ne4 h6
72. f4 gxf4+ 73. gxf4 Ke8 74. Nd6+ Kf8 75. Nf5 h5 76. Ng3 h4 77. Nf5 h3 78. Kf3
Rxa4 79. Kg3 Ra3+ 80. Kg4 Ra4 81. Nh4 Kf7 82. Nf3 Kf6 83. Ng1 Ra3 84. Nxh3 Ra2
85. Kg3 Ra3+ 86. Kg2 Ra2+ 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Pirola, Marcos"]
[Black "Lopez, Cristofer"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2040"]
[PlyCount "57"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. c4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 Nbd7 7. Nc3 e5 8. d5
Ne8 9. e4 f5 10. Ng5 Ndf6 11. f4 h6 12. Nh3 fxe4 13. fxe5 dxe5 14. Nf2 b6 15.
Nfxe4 Nxe4 16. Nxe4 Nd6 17. Qe2 Nxe4 18. Bxe4 Bf5 19. Bd2 Qd6 20. b4 Bxe4 21.
Qxe4 c6 22. Rad1 cxd5 23. Qxd5+ Qxd5 24. cxd5 Rxf1+ 25. Kxf1 Rd8 26. Be1 Kf7
27. g4 Ke7 28. Ke2 Rc8 29. Ke3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Azar, Jose Salomon"]
[Black "Ramis, Jorge Luis"]
[Result "1-0"]
[ECO "E62"]
[BlackElo "2018"]
[PlyCount "137"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Qa5 8. h3
Be6 9. Nd2 Qa6 10. b3 d5 11. e4 dxc4 12. Bb2 cxb3 13. axb3 Qd3 14. Ne2 Bh6 15.
f4 Na6 16. Rf3 Qb5 17. Nc3 Qb6 18. Na4 Qc7 19. Rc1 b5 20. Nc5 Nxc5 21. Rxc5 Nd7
22. Rc1 Qb6 23. g4 f6 24. Rf2 a5 25. Qc2 Ra6 26. Qd3 Bf7 27. h4 Rd8 28. Qc3 Rf8
29. Bh3 Bg7 30. Kg2 Qb7 31. Kg1 Qa7 32. Qd3 a4 33. bxa4 bxa4 34. Ba3 f5 35. e5
Be6 36. gxf5 gxf5 37. Bxe7 Rf7 38. Ba3 Bf8 39. Nf3 h6 40. Kh2 Rb6 41. Rg2+ Bg7
42. h5 Rb3 43. Rc3 Rxc3 44. Qxc3 Bd5 45. Rd2 Nf8 46. Nh4 Ne6 47. Qe3 Qb6 48.
Bxf5 Qb3 49. Qxb3 axb3 50. Bxe6 Bxe6 51. Kg3 Ra7 52. Bb2 Bf8 53. f5 Bb4 54. Rd1
Ra2 55. Rb1 Bc4 56. Kf4 Bd3 57. Rg1+ Kf8 58. Ng6+ Ke8 59. f6 Bd2+ 60. Kf3 Bc4
61. Rb1 Bd5+ 62. Kg4 Be6+ 63. Kg3 Bd5 64. Nh8 Rxb2 65. Rxb2 Bc1 66. Re2 b2 67.
e6 Bxe6 68. Rxe6+ Kd7 69. Re7+ 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Vecchio, Raul"]
[Black "Lovece, Ruth"]
[Result "1/2-1/2"]
[ECO "B23"]
[BlackElo "2016"]
[PlyCount "37"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 g6 5. Nf3 Bg7 6. Nxd4 cxd4 7. Qf3 e6 8.
Ne2 Ne7 9. d3 Nc6 10. Bf4 d6 11. Qg3 e5 12. Bg5 Qc7 13. O-O h5 14. Qh4 Rf8 15.
Bf6 Bxf6 16. Qxf6 Qe7 17. Qxe7+ Nxe7 18. Bb5+ Kd8 19. c3 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.11"]
[Round "8"]
[White "Beltran Molina, Alfredo"]
[Black "Acosta, Jose Mariano"]
[Result "1-0"]
[ECO "B02"]
[BlackElo "2002"]
[PlyCount "65"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.17"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. d4 Bf5 5. Nxe4 Bxe4 6. Bf4 e6 7. Ne2 c5 8. c3
Nc6 9. Ng3 Bg6 10. Bb5 Qb6 11. Qa4 O-O-O 12. Bxc6 bxc6 13. O-O h5 14. dxc5 Bxc5
15. b4 Be7 16. Be3 c5 17. bxc5 Bxc5 18. Bxc5 Qxc5 19. Rfb1 Bxb1 20. Rxb1 Rd7
21. Qa6+ Kd8 22. Rb8+ Ke7 23. Rxh8 Qxc3 24. Qc8 Qxe5 25. Re8+ Kd6 26. Qa6+ Kc5
27. Rc8+ Kb4 28. a3+ Kb3 29. Qb5+ Kxa3 30. Qxd7 h4 31. Qxa7+ Kb4 32. Qb7+ Ka4
33. Ra8# 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Alonso, Salvador"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1/2-1/2"]
[ECO "C99"]
[WhiteElo "2489"]
[BlackElo "2375"]
[PlyCount "37"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. d5 Rac8 15.
Bb1 Nh5 16. Nf1 Nf4 17. Ng3 Bf6 18. b3 Qc3 19. Qd2 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Moreda, Lucas"]
[Black "Calderon Fernandez, Gervasio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2322"]
[BlackElo "2302"]
[PlyCount "114"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Nc3 dxe5 8.
dxe5 Nxc3 9. Qxd8+ Nxd8 10. bxc3 g6 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. O-O Bg7 14.
Be3 Ne6 15. Rab1 b6 16. Rfd1+ Kc7 17. Rb5 Rhd8 18. Nd4 Kb7 19. Rdb1 Nc7 20. Rc5
Rd5 21. Rc4 Bxe5 22. Nc6 Bf6 23. a4 Rd6 24. Na5+ Kc8 25. Nb3 Kd7 26. Nd2 Rc6
27. Rxc6 Kxc6 28. Ne4 Bg7 29. c4 Ne6 30. g4 Rd8 31. a5 Bd4 32. axb6 axb6 33.
Bc1 Nc5 34. Ng5 Bf6 35. Be3 Bxg5 36. Bxg5 Rd4 37. Bxe7 Rxg4+ 38. Kf1 Rxc4 39.
Rd1 Nb7 40. Rd3 Rf4 41. Kg2 Rf5 42. Bf8 h5 43. Bh6 Nd6 44. Rc3+ Rc5 45. Rf3 Nf5
46. Bg5 b5 47. Bf6 b4 48. Rf4 Kb5 49. Re4 Rc6 50. Ba1 Re6 51. Rxe6 fxe6 52. Kf3
Nd6 53. Kf4 Nf7 54. Ke4 Kc4 55. Bf6 Kb3 56. Be7 Kc3 57. Bf6+ Kc2 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Aguilar, Andres"]
[Black "Pierrot, Facundo"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2192"]
[BlackElo "2422"]
[PlyCount "76"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 c5 13. dxc5 dxc5 14. Nbd2 Nc6
15. Nb3 c4 16. Nbd4 Nxd4 17. Qxd4 Qxd4 18. Nxd4 Bb4 19. Rec1 Rac8 20. f3 Bd7
21. Bd1 Rfd8 22. Nc2 Bf8 23. Bb6 Re8 24. a3 Bc6 25. Ne3 Nd7 26. Bd4 Nc5 27. Bc2
Ne6 28. Bc3 Bc5 29. Re1 Nd4 30. Kf1 f5 31. Bxd4 Bxd4 32. Nxf5 Bxb2 33. Nd6 Bxa1
34. Rxa1 a5 35. a4 b4 36. Nxc4 Bb7 37. Ne3 Rc3 38. Ke2 Rd8 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Duarte, Leonardo"]
[Black "Lopez Gomez, Diego"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2349"]
[BlackElo "2165"]
[PlyCount "57"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 b6 8.
Bc4 Bb7 9. Qe2 Nd7 10. O-O-O c6 11. Kb1 Qc7 12. Nc3 O-O-O 13. Ba6 Rhe8 14. Rhe1
Kb8 15. Bxb7 Qxb7 16. Qe4 Nf8 17. a3 Ng6 18. g3 f5 19. Qe2 Bf6 20. h4 Ne7 21.
Ne5 Nd5 22. Nxd5 Rxd5 23. Qh5 Red8 24. Nxf7 R8d7 25. Ng5 e5 26. dxe5 Rxd1+ 27.
Rxd1 Rxd1+ 28. Qxd1 Bxg5 29. Qd6+ 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "De Dovittis, Alejo"]
[Black "Restuccia, Francisco"]
[Result "1-0"]
[ECO "B93"]
[WhiteElo "2346"]
[BlackElo "2115"]
[PlyCount "63"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.16"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. Bd3
b5 9. a3 Nbd7 10. O-O h6 11. Kh1 Bb7 12. Bd2 Be7 13. Qe1 Nf8 14. a4 bxa4 15.
Rxa4 Ne6 16. Rc4 Qb8 17. fxe5 dxe5 18. Qg3 Bd6 19. Nh4 Nh5 20. Qf3 Nhf4 21. g3
Ng5 22. Qg4 Nfe6 23. Na4 g6 24. Nb6 O-O 25. Nd7 f5 26. Nxf5 gxf5 27. Rxf5 Qa7
28. Nxf8 Rxf8 29. Rxf8+ Bxf8 30. Bxg5 Nxg5 31. h4 Qe3 32. hxg5 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Cejas, Jose Angel"]
[Black "Bianchi, Albino"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2336"]
[BlackElo "2102"]
[PlyCount "103"]
[EventDate "2009.04.07"]
[SourceDate "2009.04.07"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 Bf5 6. Be2 O-O 7. O-O Nbd7 8.
Nh4 Be6 9. Nhf3 h6 10. Bh4 g5 11. Bg3 Nh5 12. c4 Nxg3 13. hxg3 c6 14. b4 dxc4
15. Nxc4 Bxc4 16. Bxc4 e5 17. Qc2 exd4 18. exd4 Nb6 19. Bb3 a5 20. Qf5 axb4 21.
Rae1 Nd5 22. Re5 Bxe5 23. Bc2 Re8 24. Qh7+ Kf8 25. Nxe5 Rxe5 26. Qxh6+ Ke8 27.
dxe5 Rxa2 28. Bf5 Qe7 29. e6 fxe6 30. Re1 Kd8 31. Bb1 Ra5 32. Rxe6 Qc5 33.
Qxg5+ Kc7 34. Re1 Qc3 35. Rf1 b3 36. g4 Qd4 37. Qf5 Kb6 38. Qd7 Ra1 39. g5 Ra8
40. g6 Qf6 41. Qg4 b2 42. Re1 Rf8 43. Qe2 Nf4 44. Qe3+ c5 45. g3 Nh5 46. Qb3+
Kc7 47. Re2 b6 48. Rxb2 Re8 49. Ra2 Re1+ 50. Kh2 Nxg3 51. Qf7+ Qxf7 52. gxf7
1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Mussanti, Diego"]
[Black "Alpern, Adrian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2327"]
[BlackElo "2179"]
[PlyCount "109"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.16"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 c6 8. a5
Rb8 9. Qe2 b5 10. axb6 axb6 11. d5 Bb7 12. dxc6 Bxc6 13. Rd1 Ra8 14. Rxa8 Qxa8
15. Bg5 h6 16. Bh4 Re8 17. Nd2 Nc5 18. Bxf6 Bxf6 19. Nd5 Bd8 20. c3 Ne6 21. g3
Qb7 22. Nb4 Bd7 23. Bd5 Qb8 24. Ra1 b5 25. Nc6 Qb6 26. Nb4 Nc7 27. Bb3 Be6 28.
h4 Be7 29. Qd3 Bxb3 30. Nxb3 Ra8 31. Rxa8+ Nxa8 32. Nd5 Qd8 33. Qxb5 Nc7 34.
Nxc7 Qxc7 35. Nd2 g5 36. h5 Qc8 37. Qe2 f5 38. exf5 Qxf5 39. Nf1 d5 40. Ne3 Qe4
41. Qb5 d4 42. Qd5+ Qxd5 43. Nxd5 Bd8 44. Kg2 g4 45. cxd4 exd4 46. f3 Kf7 47.
fxg4 Ke6 48. Nf4+ Ke5 49. Kf3 Bg5 50. b4 Bd8 51. b5 Bf6 52. b6 Bd8 53. b7 Bc7
54. Nd3+ Kd5 55. g5 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Zamorano, Jorge"]
[Black "Garcia Quiroga, Maximiliano"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2247"]
[BlackElo "2038"]
[PlyCount "101"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.16"]

1. c4 f5 2. g3 Nf6 3. Bg2 c6 4. d4 e6 5. Nf3 d5 6. O-O Bd6 7. b3 Qe7 8. Bb2 O-O
9. Nbd2 Bd7 10. Ne5 Be8 11. Nd3 Nbd7 12. e3 Bh5 13. Qc2 Ne4 14. Nf4 Bf7 15. Nd3
Nxd2 16. Qxd2 dxc4 17. bxc4 e5 18. dxe5 Nxe5 19. Qc3 Bxc4 20. Nxe5 Bxf1 21.
Bxf1 Bxe5 22. Qxe5 Qxe5 23. Bxe5 b5 24. Bg2 Rac8 25. Rc1 Rfe8 26. f4 Re6 27.
Bd5 Kf7 28. g4 g6 29. gxf5 gxf5 30. Bxe6+ Kxe6 31. Rc5 Kd7 32. Bd4 Rf8 33. Kf2
a5 34. a4 b4 35. Rxa5 b3 36. Ra7+ Ke6 37. Rb7 Ra8 38. Rxb3 Rxa4 39. Rb7 h5 40.
Rh7 Ra2+ 41. Kg3 h4+ 42. Rxh4 Kd5 43. Rh8 c5 44. Rd8+ Ke4 45. Bxc5 Rg2+ 46. Kh4
Rxh2+ 47. Kg5 Rg2+ 48. Kf6 Rc2 49. Re8+ Kf3 50. Bd4 Kg4 51. Rg8+ 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Gioscio, Martin"]
[Black "Mavrich, Demian"]
[Result "0-1"]
[ECO "B99"]
[BlackElo "2217"]
[PlyCount "88"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.16"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nbd7 10. Be2 Rb8 11. Qg3 h6 12. Bh4 O-O 13. Bd3 b5 14. Qf3 b4 15.
Nce2 Bb7 16. g4 Nc5 17. Kb1 Nfxe4 18. Qh3 Bxh4 19. Qxh4 Nxd3 20. Rxd3 Qd8 21.
Qxd8 Rfxd8 22. Rg1 a5 23. Ng3 Nf2 24. Rd2 Ne4 25. Rd3 Nxg3 26. Rdxg3 Rbc8 27.
g5 Be4 28. Re1 d5 29. h4 hxg5 30. Rxg5 Rc4 31. Rd1 Rdc8 32. Rd2 a4 33. Rg3 Kf8
34. h5 Bh7 35. Kc1 Rxd4 36. Rxd4 Rxc2+ 37. Kd1 Rxb2 38. Rd2 Rb1+ 39. Ke2 b3 40.
axb3 axb3 41. Rc3 Ke7 42. Rc7+ Kf6 43. Rb7 Bc2 44. Kf2 Rh1 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Virgillito, Cristian"]
[Black "Crespo, Eugenio"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2216"]
[BlackElo "2004"]
[PlyCount "75"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.16"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
cxd4 9. cxd4 f6 10. exf6 Nxf6 11. O-O Bd6 12. Bf4 Bxf4 13. Nxf4 O-O 14. Re1 Ne4
15. Nh3 e5 16. Bxe4 dxe4 17. Rxe4 Bxh3 18. gxh3 Rad8 19. Nxe5 Nxd4 20. Qg4 Qxb2
21. Rf1 Rd5 22. Rxd4 Rxe5 23. Rd7 Ref5 24. Qg2 Rf3 25. a4 h6 26. h4 h5 27. Kh1
R8f7 28. Rd8+ Kh7 29. Rd5 g6 30. Rg1 Qf6 31. Rd2 Qc6 32. Rgd1 Qxa4 33. Rd4 Qc6
34. Rd6 Qc2 35. R1d3 Qb1+ 36. Rd1 Qe4 37. Rd7 Qxh4 38. Qxf3 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Dominguez, Diego"]
[Black "Tobares, Leandro"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2002"]
[BlackElo "2216"]
[PlyCount "36"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.16"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. Nc3 Bb4 7. Bd2 O-O 8.
e3 e4 9. Ng5 Re8 10. Qc2 d5 11. cxd5 Nxd5 12. Ngxe4 Bf5 13. Bd3 Ne5 14. Nf6+
Nxf6 15. Bxf5 g6 16. Bh3 Qd3 17. O-O-O Rad8 18. Kb1 Qxc2+ 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Contin, Daniel"]
[Black "Celestino, Guillermo"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2321"]
[BlackElo "2141"]
[PlyCount "31"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.16"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 Ne4 8.
cxd5 Nxc3 9. bxc3 Qxd5 10. Qb3 Qe4+ 11. Be3 Bg7 12. Qxf7+ Kxf7 13. Ng5+ Ke8 14.
Nxe4 Bd7 15. h4 b6 16. h5 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Rivas, Lucas Matias"]
[Black "Mavrich, Leandro Nicolas"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1967"]
[BlackElo "2178"]
[PlyCount "76"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.16"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 c5 6. e3 d5 7. Bd3 c4 8. Be2
Nc6 9. O-O b5 10. c3 Bf5 11. Bg3 a5 12. Ne5 Qb6 13. b3 O-O 14. f3 Rfc8 15. Kh1
Nxe5 16. Bxe5 Qb7 17. e4 Be6 18. bxc4 bxc4 19. Rb1 Qc6 20. Rb2 Nd7 21. Bg3 Nb6
22. Re1 Na4 23. Rc2 f6 24. Nxc4 dxc4 25. d5 Qd7 26. dxe6 Qxe6 27. f4 Rd8 28.
Qc1 Nc5 29. e5 Nd3 30. Bxd3 cxd3 31. Rd2 fxe5 32. fxe5 Qc4 33. Re3 h5 34. Qf1
Rf8 35. Rf3 Rxf3 36. gxf3 Rd8 37. Qb1 Qxc3 38. Qb6 Qc1+ 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Moccero, Eduardo"]
[Black "Gallego, Gonzalo"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2055"]
[BlackElo "2177"]
[PlyCount "54"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.16"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 b6 5. Bd3 Bb7 6. O-O Be7 7. c3 O-O 8. Qe2
c5 9. dxc5 bxc5 10. Rd1 Qc7 11. e4 Nbd7 12. exd5 exd5 13. Nf1 Bd6 14. Ng3 Rfe8
15. Qc2 Ne4 16. Bg5 f6 17. Be3 g6 18. Bh6 f5 19. Bxe4 fxe4 20. Ng5 Nf6 21. Nh3
Ng4 22. Qd2 e3 23. Bxe3 Rxe3 24. fxe3 Bxg3 25. Nf4 Bxh2+ 26. Kh1 Qg7 27. Nxd5
Qh6 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Flores, Nancy"]
[Black "Fidel, Roberto Oscar"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "1913"]
[BlackElo "2156"]
[PlyCount "78"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.16"]

1. Nf3 e6 2. g3 Nf6 3. Bg2 d5 4. c4 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 exd5 8. O-O
Nc6 9. d3 h6 10. Nbd2 Bf5 11. Re1 Re8 12. e4 Bh7 13. e5 Nd7 14. d4 cxd4 15.
Nxd4 Ndxe5 16. Nxc6 Nxc6 17. Nf1 Nb4 18. Ne3 Nd3 19. Nxd5 Nxe1 20. Qxe1 Ba3 21.
Qc3 Bxb2 22. Qxb2 Be4 23. Nb4 Bxg2 24. Kxg2 Rc8 25. h4 Qd7 26. Kg1 Qg4 27. Qa3
a6 28. Nd5 Qe4 29. Ne3 Qf3 30. Qd6 Rcd8 31. Qc5 Rd2 32. Rf1 Rxa2 33. Nf5 Rd2
34. Nd6 Rd8 35. Nf5 Rd1 36. Ne3 Rxf1+ 37. Nxf1 Rd1 38. Qc8+ Kh7 39. Qc2+ Qd3
0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Saralegui Cassan, Mario"]
[Black "Azar, Jose Salomon"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "2148"]
[PlyCount "69"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2
O-O 9. O-O Bg4 10. Nd2 Bxe2 11. Qxe2 a6 12. a4 Nbd7 13. f4 Re8 14. Qf3 Rb8 15.
Nc4 Qe7 16. Re1 b5 17. axb5 axb5 18. Na5 b4 19. Nc6 Qf8 20. Nxb8 Nxb8 21. Nb5
Rd8 22. Bd2 Qe8 23. Nxd6 Qd7 24. e5 Bf8 25. f5 Bxd6 26. exd6 Qxd6 27. fxg6 fxg6
28. Bg5 Rf8 29. Re6 Qxd5 30. Rxf6 Qd4+ 31. Kh1 Re8 32. Bh6 Nd7 33. Rf7 Qh4 34.
Rf1 Qxh6 35. Rxd7 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Cristobal, Manuel"]
[Black "Luque, Jorge Luis"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2145"]
[PlyCount "92"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Bd3 Nbd7 6. c3 Ne4 7. Bxe7 Qxe7 8.
Nbd2 f5 9. O-O O-O 10. Ne1 Qg5 11. Qe2 Nxd2 12. Qxd2 Qe7 13. f3 e5 14. c4 exd4
15. exd4 Nf6 16. Nc2 c6 17. Rfe1 Qd6 18. Re5 g6 19. Rae1 Bd7 20. Qf4 Rae8 21.
b4 dxc4 22. Bxc4+ Be6 23. Rxe6 Qxf4 24. Rxe8+ Nd5 25. R8e2 Kg7 26. a3 h5 27. b5
h4 28. bxc6 bxc6 29. Re6 Rc8 30. Rb1 Rc7 31. Rd1 h3 32. Re5 hxg2 33. Kxg2 Nc3
34. Rd3 Rb7 35. Nb4 Kf6 36. Re6+ Kg5 37. Rxc6 Rh7 38. h3 Ne2 39. Nd5 Qg3+ 40.
Kf1 Nf4 41. Nxf4 Kxf4 42. Ke2 Qg2+ 43. Kd1 Rxh3 44. Re6 Rh1+ 45. Re1 Rh2 46.
Bb3 Qb2 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Santucho, Jorge Mario"]
[Black "Cristobal, Ruben"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2237"]
[PlyCount "54"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bf5 5. g3 Ne4 6. Qb3 Qc8 7. Bg2 Nxc3 8.
bxc3 Be4 9. O-O Bg7 10. Ng5 Bxg2 11. Kxg2 O-O 12. Rb1 b6 13. Qc2 c5 14. Nf3 Nc6
15. Bb2 Na5 16. Nd2 f5 17. d5 e5 18. dxe6 Qxe6 19. Qd3 Rae8 20. Rfe1 f4 21. Qd5
Rf5 22. Qxe6+ Rxe6 23. Rbd1 fxg3 24. hxg3 Bh6 25. e4 Bxd2 26. exf5 Rxe1 27.
Rxd2 Nxc4 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Lovece, Ruth"]
[Black "Covas, Guillermo Maximilian"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2016"]
[BlackElo "2167"]
[PlyCount "93"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. e4 a6 2. d4 b5 3. Bd3 Bb7 4. Nf3 Nf6 5. Qe2 e6 6. O-O Be7 7. c3 d5 8. e5
Nfd7 9. Nbd2 c5 10. Re1 Nc6 11. Nf1 c4 12. Bc2 a5 13. Ng3 h5 14. h3 b4 15. Nh2
g6 16. f4 Nf8 17. Nf3 Qb6 18. Ng5 Bxg5 19. fxg5 Ba6 20. Qf2 Rg8 21. Rf1 Ra7 22.
a3 b3 23. Bd1 Nh7 24. Qf4 Qd8 25. Be3 Qe7 26. Kf2 Qf8 27. Ke1 Ne7 28. Kd2 Qg7
29. h4 Rb7 30. Be2 Bb5 31. Rf2 Rf8 32. Raf1 Bd7 33. Nh1 Nf5 34. Kc1 Bc8 35. Bd2
Rh8 36. g3 Nf8 37. Rh2 Rh7 38. Nf2 Nd7 39. g4 hxg4 40. Nxg4 Qh8 41. Be1 Kd8 42.
Nf6 Nxf6 43. exf6 Qf8 44. Qe5 Qd6 45. Rxf5 Qxa3 46. bxa3 b2+ 47. Kb1 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Coda, Carlos Alberto"]
[Black "Farace, Daniel"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2165"]
[PlyCount "106"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. e4 e6 2. c4 d5 3. d4 Bb4+ 4. Nc3 Bxc3+ 5. bxc3 dxe4 6. f3 Nf6 7. Qc2 exf3 8.
Nxf3 b6 9. Bg5 Bb7 10. Bd3 h6 11. Bh4 Nbd7 12. O-O-O Qe7 13. Kb1 g5 14. Bg3
O-O-O 15. Rhe1 Qf8 16. h3 Rg8 17. Ne5 Nxe5 18. Rxe5 Nd7 19. Re2 Qa3 20. Be1 Bc6
21. Qd2 Nf8 22. Qe3 f5 23. g3 Kb8 24. Rb2 Ka8 25. Bc2 Qd6 26. Bb3 f4 27. Qd3 e5
28. c5 Qg6 29. Bxg8 Be4 30. Bc4 Bxd3+ 31. Bxd3 e4 32. Ba6 e3+ 33. Kc1 Qe6 34.
cxb6 cxb6 35. gxf4 gxf4 36. Bh4 Re8 37. Bb5 Rc8 38. c4 e2 39. Re1 f3 40. Bf2
Ng6 41. d5 Qe5 42. Ba6 Rd8 43. Bb5 Nf4 44. Bc6+ Kb8 45. Rd2 Qc3+ 46. Rc2 Nd3+
47. Kb1 Qb4+ 48. Ka1 Nxe1 49. Bg3+ Kc8 50. Rb2 Qc3 51. Kb1 Qd3+ 52. Ka1 Nc2+
53. Kb1 Qd1# 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Daneri, Martin"]
[Black "Di Giannantonio, Nino"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2149"]
[BlackElo "1989"]
[PlyCount "81"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 Ne7 6. O-O d6 7. Nxd4 cxd4 8.
Ne2 Nc6 9. d3 g6 10. f4 Bg7 11. Ng3 h5 12. Qf3 h4 13. Nh1 Bd7 14. a3 Qc7 15. b4
O-O-O 16. Bd2 Ne7 17. Nf2 d5 18. exd5 exd5 19. Bb3 Be6 20. Rae1 a6 21. Nh3 Bxh3
22. Qxh3+ Nf5 23. Qf3 Qd7 24. Re2 Bf6 25. Rfe1 b5 26. Ra1 Kc7 27. a4 Kb6 28.
Ree1 Qb7 29. axb5 axb5 30. Ra5 Bg7 31. Rea1 Rhf8 32. g4 hxg3 33. hxg3 Rfe8 34.
Bxd5 Qxd5 35. Ra6+ Kc7 36. Ra7+ Kb8 37. Ra8+ Kb7 38. Qxd5+ Rxd5 39. Rxe8 Nxg3
40. Re7+ Kb6 41. Rxf7 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Judewicz, Alejandro"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "2142"]
[PlyCount "90"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. h3 d6 8. c3 Be6
9. Nbd2 O-O 10. Nf1 d5 11. Ng5 Qe7 12. Qe2 Rad8 13. Ne3 dxe4 14. Nxe4 Nxe4 15.
dxe4 Bxe3 16. Bxe3 Na5 17. Bxe6 Qxe6 18. O-O Qc6 19. Qg4 Nc4 20. Bg5 f6 21. Bh6
Rd7 22. Rad1 Rdf7 23. Bc1 Nd6 24. Rfe1 Qc4 25. a3 a5 26. Qe2 Qb3 27. Rd3 a4 28.
Rg3 Qe6 29. f4 Nc4 30. f5 Qd7 31. Rd1 Nd6 32. Rgd3 Qc6 33. Rd5 Rb8 34. Qg4 Qc4
35. Re1 Re8 36. h4 Kh8 37. Qh5 Rg8 38. Qf3 g6 39. fxg6 Rxg6 40. h5 Rg8 41. Qd3
Rfg7 42. Re2 Qxd3 43. Rxd3 Rg4 44. Rd5 Rh4 45. Rc5 Rg7 0-1

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Lopez Miller, Indalecio"]
[Black "Gimenez, Dante"]
[Result "1/2-1/2"]
[ECO "C45"]
[BlackElo "2098"]
[PlyCount "36"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qf3 Qxf3 8.
gxf3 Nge7 9. Be3 d6 10. O-O-O O-O 11. Rg1 Be6 12. h4 Bxe3+ 13. fxe3 Ne5 14. Nd4
Bd7 15. Be2 N7c6 16. f4 Nxd4 17. exd4 Ng6 18. f5 Nxh4 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Escofet, Jaime"]
[Black "Vecchio, Raul"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2089"]
[PlyCount "71"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 a6 6. O-O b5 7. e5 dxe5 8. Nxe5
Bb7 9. Bf3 Nd5 10. Ne4 c6 11. Qe2 O-O 12. Nc5 Ra7 13. c4 bxc4 14. Qxc4 Ba8 15.
Rd1 e6 16. Be3 Nxe3 17. fxe3 Qg5 18. Qc3 Bh6 19. Re1 Qe7 20. Qc4 Bg7 21. Ned3
a5 22. Rac1 Rc8 23. Rc3 h5 24. Rf1 Qg5 25. Nf4 Qe7 26. Ncxe6 fxe6 27. Nxg6 Qd6
28. Nf4 Nd7 29. Nxe6 Nb6 30. Qb3 Qb4 31. Qc2 Qe7 32. Nxg7 Kxg7 33. Bxh5 Qg5 34.
Rf5 Qh6 35. e4 Rf8 36. Rg3+ 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Lopez, Cristofer"]
[Black "Fernandez, Jorge Daniel"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2051"]
[PlyCount "73"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. Nce3 O-O 14. h4 Bh6
15. g4 Bf4 16. Nxf4 exf4 17. Ng2 f3 18. Ne3 Ne5 19. Bh3 Bb7 20. Qc2 b4 21. g5
Re8 22. Rd1 Qc7 23. Rd4 a5 24. cxb4 Qb6 25. Qd2 axb4 26. O-O Ng6 27. h5 Nf4 28.
Rxb4 Qc5 29. Bf5 g6 30. hxg6 hxg6 31. Rc4 Qe5 32. Ng4 Ne2+ 33. Kh1 Qh8+ 34.
Nh6+ Kg7 35. Qxd6 Qf8 36. Qf6+ Kh7 37. Rc7 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Pirola, Marcos"]
[Black "Beltran Molina, Alfredo"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2040"]
[PlyCount "95"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 O-O 6. d3 c6 7. Nf3 Re8 8.
Nd2 d5 9. cxd5 cxd5 10. O-O Bg4 11. c4 e4 12. dxe4 dxe4 13. Nxe4 Nxe4 14. Qxd8
Rxd8 15. Bxe4 Nc6 16. f3 Be6 17. c5 Rd7 18. Bf4 f5 19. Bxc6 bxc6 20. Bd6 g5 21.
a3 Bd5 22. Rab1 Re8 23. Rb2 Kf7 24. Rfb1 Ke6 25. Rb7 Red8 26. a4 Rxb7 27. Rxb7
Rd7 28. Rb8 Kf7 29. Kf2 Kg6 30. Ke3 g4 31. fxg4 fxg4 32. Kd4 Bh1 33. e4 Rf7 34.
Rc8 Rb7 35. Rxc6 Rb4+ 36. Kc3 Bxe4 37. Ra6 Rb1 38. Bf4+ Kf5 39. Rxa7 Ke6 40.
Ra6+ Kd7 41. Rd6+ Kc8 42. c6 Rb6 43. Kd4 Rxc6 44. Kxe4 Rc4+ 45. Rd4 Rc2 46. Bd2
Rc5 47. Kd3 h5 48. Rc4 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Herrera, Martin"]
[Black "Navarro, Alberto"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2178"]
[BlackElo "1884"]
[PlyCount "89"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. O-O Nf6 5. Re1 O-O 6. d3 d6 7. c3 h6 8. Nbd2
Na5 9. Bb5 Bd7 10. Bxd7 Qxd7 11. d4 exd4 12. cxd4 Nc6 13. d5 Ne5 14. Nxe5 dxe5
15. Nf3 Bd6 16. Nh4 Qg4 17. Qxg4 Nxg4 18. h3 Nf6 19. Bd2 Bc5 20. Rac1 Bb6 21.
b4 Ne8 22. Be3 f6 23. Bc5 Rf7 24. Nf5 Kh7 25. g4 g6 26. Ne3 Rd7 27. a4 a5 28.
Bxb6 cxb6 29. Nc4 Rc7 30. d6 Rxc4 31. Rxc4 Nxd6 32. Rc7+ Kg8 33. bxa5 bxa5 34.
Rd7 Nc4 35. Rxb7 Rd8 36. Reb1 Nd6 37. Rb8 Rxb8 38. Rxb8+ Kg7 39. f3 f5 40. gxf5
gxf5 41. exf5 Nxf5 42. Rb5 Nd4 43. Rxa5 Nxf3+ 44. Kf2 Ng5 45. Rxe5 1-0

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Navarro, Karina"]
[Black "Cervetto, Esteban"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "1889"]
[BlackElo "2128"]
[PlyCount "49"]
[EventDate "2009.04.16"]
[SourceDate "2009.04.17"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. dxc6 Qc7 13. Nbd2 Rad8 14. h3 Bc8 15.
Nf1 d5 16. exd5 Rxd5 17. Qe2 Nxc6 18. Bb3 Rdd8 19. Nxe5 Nxe5 20. Qxe5 Bd6 21.
Qg5 h6 22. Qh4 Qc6 23. f3 Bf5 24. Be3 Rd7 25. Kh1 1/2-1/2

[Event "XL Mar del Plata International open"]
[Site "Plaza del Agua"]
[Date "2009.04.12"]
[Round "9"]
[White "Acosta, Jose Mariano"]
[Black "Maisonave, Eduardo"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2002"]
[PlyCount "71"]
[EventDate "2009.04.15"]
[SourceDate "2009.04.17"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Nb6 8. b3
h6 9. Bh4 O-O 10. O-O Nh7 11. Bxe7 Qxe7 12. Rc1 Nd7 13. e4 dxe4 14. Nxe4 Nhf6
15. Re1 Nxe4 16. Bxe4 Nf6 17. Bb1 b5 18. Ne5 Bb7 19. cxb5 cxb5 20. Qd3 a6 21.
Ng4 Ne4 22. f3 f5 23. Ne5 Qg5 24. fxe4 Bxe4 25. Qg3 Qd2 26. Rcd1 Qb2 27. Bxe4
fxe4 28. Rxe4 Qc2 29. Rde1 Rf6 30. Nd7 Rf7 31. R4e2 Qc8 32. Nb6 Qd8 33. Nxa8
Qxd4+ 34. Kh1 Qa7 35. Rxe6 Kh7 36. Qg6+ 1-0

