[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.04"]
[Round "1.1"]
[White "Goldwaser, Christian"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2441"]
[BlackElo "2525"]
[PlyCount "90"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Ba5 6. e3 O-O 7. d4 b6 8. Be2
Bb7 9. O-O Qe7 10. Rd1 d5 11. b3 dxc4 12. bxc4 Rd8 13. Bb2 cxd4 14. exd4 Nbd7
15. Qb3 Rac8 16. a4 Qb4 17. Nd2 Nb8 18. Nb5 a6 19. Na3 Ne4 20. Qxb4 Bxb4 21.
Nxe4 Bxe4 22. f3 Bg6 23. Rac1 Nc6 24. c5 bxc5 25. Bxa6 Rb8 26. Nc2 Ba5 27. Bb5
cxd4 28. Na3 Na7 29. Nc4 Bb4 30. Ne5 Ba5 31. Nc4 Bb4 32. Ne5 Rd5 33. Bxd4 Rbd8
34. Bxa7 Rxd1+ 35. Rxd1 Rxd1+ 36. Kf2 Rd2+ 37. Kf1 Bc2 38. Nc6 Bd6 39. a5 Bd3+
40. Bxd3 Rxd3 41. Bb6 Ra3 42. h3 Kf8 43. Ke2 Ke8 44. g4 Kd7 45. Nd4 Bb4 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.04"]
[Round "1.2"]
[White "Perez Ponsa, Federico"]
[Black "Slipak, Sergio"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2422"]
[BlackElo "2468"]
[PlyCount "91"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. O-O Bd7 6. c3 g6 7. Bg5 Bg7 8. Nbd2
h6 9. Bh4 O-O 10. Re1 Qe8 11. Nf1 Nh5 12. Ne3 Nf4 13. Bg3 Nh5 14. Bh4 Nf4 15.
Ba4 Kh7 16. Bc2 f6 17. d4 Ne7 18. Qd2 Rd8 19. Rad1 Kh8 20. c4 g5 21. Bg3 Qh5
22. Nf5 Nxf5 23. exf5 Qf7 24. Bxf4 gxf4 25. Nh4 Rfe8 26. Ng6+ Kh7 27. d5 b6 28.
Be4 a5 29. g3 a4 30. Kh1 b5 31. Rc1 Rb8 32. c5 dxc5 33. Rxc5 Bf8 34. Rxc7 Bd6
35. Rc2 Rec8 36. Rec1 Qe8 37. Qa5 Rxc2 38. Rxc2 Rc8 39. Qb6 Rxc2 40. Bxc2 Be7
41. Be4 Kg7 42. d6 Bf8 43. Qc7 Qc8 44. Bb7 Bxd6 45. Bxc8 Bxc7 46. Bxd7 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.04"]
[Round "1.3"]
[White "Garcia Palermo, Carlos"]
[Black "Hernandez Guerrero, Gilberto"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2475"]
[BlackElo "2540"]
[PlyCount "70"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c6 6. b3 d5 7. Bb2 a5 8. c4 a4
9. Na3 axb3 10. axb3 Bf5 11. Nh4 Be6 12. Qd3 Qd7 13. Nc2 Na6 14. Rfc1 h6 15. c5
g5 16. Nf3 Bf5 17. Qd1 Ne4 18. b4 Qe6 19. Ne5 g4 20. Ne3 h5 21. Nxf5 Qxf5 22.
f3 Ng5 23. e4 dxe4 24. fxe4 Qh7 25. b5 cxb5 26. c6 bxc6 27. Nxc6 e6 28. Qe2
Nh3+ 29. Kh1 Kh8 30. Qxb5 Nc7 31. Qb7 Nf2+ 32. Kg1 Nd3 33. Rxa8 Nxa8 34. Ra1
Qh6 35. Bc1 Nxc1 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.04"]
[Round "1.4"]
[White "Cori Tello, Jorge"]
[Black "Obregon, Carlos"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2445"]
[BlackElo "2439"]
[PlyCount "105"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4
O-O 9. Be3 Nc6 10. Kh1 Qc7 11. Bf3 Nxd4 12. Qxd4 e5 13. Qd2 exf4 14. Bd4 Be6
15. Qxf4 Nd7 16. Rad1 Rad8 17. Bg4 Ne5 18. Bf5 Bf6 19. Qe3 Qe7 20. Bb6 Rd7 21.
Nd5 Bxd5 22. exd5 Nc4 23. Qh3 g6 24. Bxd7 Nxb6 25. Bg4 h5 26. Bf3 Bxb2 27. Qg3
Nc4 28. Rfe1 Be5 29. Qf2 b5 30. Re4 Rc8 31. Rde1 f5 32. R4e2 Kg7 33. Rf1 Rc7
34. Rfe1 Qf6 35. Rd1 Rc5 36. Rd3 b4 37. Qe1 a5 38. Rd1 Kh6 39. g3 Kg7 40. Bg2
Na3 41. Qf2 Nc4 42. Qe1 Qd8 43. Rd3 Qc7 44. Qc1 Na3 45. Rxe5 dxe5 46. d6 Qd7
47. Qe3 Rxc2 48. Qxe5+ Kh7 49. Bf1 Rc1 50. Kg1 Rc8 51. Re3 Rf8 52. Qe7+ Rf7 53.
Qxd7 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.04"]
[Round "1.5"]
[White "Cori Tello, Deysi"]
[Black "Liascovich, Lucas"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2361"]
[BlackElo "2454"]
[PlyCount "74"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8.
Bf4 c6 9. e4 b5 10. Qd3 Qa5 11. Be2 c5 12. O-O b4 13. Nd5 Nxd5 14. exd5 Bf5 15.
Qe3 Nd7 16. Rfd1 Rac8 17. Ne5 cxd4 18. Rxd4 Nxe5 19. Bxe5 Bxe5 20. Qxe5 Rfe8
21. Qe3 Qb6 22. Rad1 a5 23. h4 e5 24. Rc4 Qd6 25. b3 Rxc4 26. Bxc4 Re7 27. f3
h5 28. Kf2 Kg7 29. g3 Rc7 30. Rg1 a4 31. g4 hxg4 32. fxg4 Bc8 33. h5 Qf6+ 34.
Kg3 g5 35. Rd1 axb3 36. axb3 Ra7 37. d6 Rd7 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.05"]
[Round "2.1"]
[White "Mareco, Sandro"]
[Black "Liascovich, Lucas"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "2468"]
[BlackElo "2454"]
[PlyCount "35"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Qe2 cxd4 8.
Rd1 Be7 9. exd4 O-O 10. Nc3 Na5 11. Bd3 b6 12. Bg5 Bb7 13. Rac1 Rc8 14. Bb1 Nc4
15. Bd3 Nd6 16. Ba6 Bxa6 17. Qxa6 Rc7 18. d5 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.05"]
[Round "2.2"]
[White "Obregon, Carlos"]
[Black "Cori Tello, Deysi"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2439"]
[BlackElo "2361"]
[PlyCount "162"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. Bf4 Bxf4 12. Nxf4 O-O 13. O-O Ne4 14. Qc1 Qf6
15. Ne2 Bd7 16. Qe3 Be8 17. Bxe4 dxe4 18. Nd2 Bg6 19. Nxe4 Bxe4 20. Qxe4 Rad8
21. Rad1 Rd5 22. Nc3 Rf5 23. Qe3 Rd8 24. Rfe1 Rxd4 25. Qxe6+ Qxe6 26. Rxe6
Rxd1+ 27. Nxd1 Rd5 28. Nc3 Rd7 29. f3 Kf7 30. Re4 Rd2 31. Re2 Rd3 32. Kf2 h6
33. Ne4 Rd7 34. a3 Ne5 35. Rc2 b5 36. Ke2 Nc4 37. a4 a6 38. b4 Rd4 39. axb5
axb5 40. Nf2 Nb6 41. Nd3 Nd5 42. Rb2 Nf4+ 43. Nxf4 Rxf4 44. g3 Rc4 45. h4 h5
46. Kf2 Kf6 47. Rb3 g5 48. hxg5+ Kxg5 49. Kg2 h4 50. g4 Kf4 51. Kh3 Rc1 52. Rd3
Rb1 53. Rd5 Kxf3 54. Rf5+ Ke4 55. Rxb5 Rh1+ 56. Kg2 Rb1 57. Rf5 Rb3 58. Rg5 Kf4
59. Rg8 Rg3+ 60. Kh2 Rb3 61. Rg7 Rb1 62. Rg8 Rb3 63. b5 Rxb5 64. Kh3 Rb1 65.
Rf8+ Kg5 66. Rf5+ Kg6 67. Kxh4 Rh1+ 68. Kg3 Rg1+ 69. Kh3 Rh1+ 70. Kg2 Rc1 71.
Re5 Rc3 72. Kf2 Rb3 73. Re3 Rxe3 74. Kxe3 Kg5 75. Kf3 Kg6 76. Kf4 Kf6 77. Kg3
Kg5 78. Kh3 Kg6 79. Kh4 Kh6 80. g5+ Kg6 81. Kg4 Kg7 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.05"]
[Round "2.3"]
[White "Hernandez Guerrero, Gilberto"]
[Black "Cori Tello, Jorge"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2540"]
[BlackElo "2445"]
[PlyCount "60"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Na5 8. Ba2
c5 9. c3 Nc6 10. Nbd2 Re8 11. Nf1 h6 12. Ng3 Bf8 13. h3 Be6 14. Bxe6 Rxe6 15.
c4 g6 16. Be3 Bg7 17. Qd2 Kh7 18. Nh2 Qd7 19. Rf1 Rf8 20. Rae1 Ng8 21. Kh1 Nge7
22. b3 b6 23. f4 exf4 24. Bxf4 Nd4 25. Qd1 f5 26. exf5 Nexf5 27. Rxe6 Qxe6 28.
Re1 Qd7 29. Nxf5 Rxf5 30. Be3 Nc6 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.05"]
[Round "2.4"]
[White "Slipak, Sergio"]
[Black "Garcia Palermo, Carlos"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2468"]
[BlackElo "2475"]
[PlyCount "164"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 c6 6. Qc2 Bd6 7. Bg5 Ne7 8. e3
Bf5 9. Qxf5 Nxf5 10. Bxd8 Kxd8 11. Bd3 Nh6 12. g4 Nd7 13. g5 Ng8 14. h4 Ne7 15.
O-O-O Kc7 16. h5 Nf8 17. Ne5 Bxe5 18. dxe5 h6 19. gxh6 Rxh6 20. f4 Ne6 21. Ne2
Rah8 22. Ng3 g6 23. hxg6 fxg6 24. Rhg1 Rh3 25. Nf1 R8h6 26. Be2 Nc5 27. Bg4
R3h4 28. Bf3 Nf5 29. Bg4 Ne7 30. Bf3 a5 31. Rd2 b5 32. Rdg2 d4 33. exd4 Rxf4
34. Bxc6 Nd3+ 35. Kd2 Rxd4 36. Bxb5 Nf4+ 37. Kc3 Rb4 38. Bc4 Nxg2 39. Rxg2 Rh3+
40. Rg3 Rxg3+ 41. Nxg3 Nc6 42. a3 Rb8 43. e6 Rh8 44. Ne4 Rh3+ 45. Kd2 Kd8 46.
Bd5 Ne5 47. Kc2 Ke7 48. b4 axb4 49. axb4 Nd3 50. Bc4 Nxb4+ 51. Kd2 Nc6 52. Bd5
Nd4 53. Nf2 Rh2 54. Ke3 Nxe6 55. Be4 Kf7 56. Bd5 Rh5 57. Bc4 Re5+ 58. Kf3 Kg7
59. Bd3 Ra5 60. Kg3 Nc5 61. Be2 Ra3+ 62. Kg4 Nd7 63. Kf4 Ra2 64. Ke3 Nf6 65.
Bf3 Ra3+ 66. Kf4 g5+ 67. Kg3 Kg6 68. Kg2 Kf5 69. Bb7 g4 70. Bc8+ Kf4 71. Be6
Rg3+ 72. Kf1 Re3 73. Bc8 Re8 74. Bb7 Rb8 75. Bc6 Kg3 76. Nd3 Rf8 77. Ke2 Nh5
78. Ke3 Nf4 79. Nc5 Ng2+ 80. Kd4 Kh2 81. Ne4 g3 82. Ng5 Nh4 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.05"]
[Round "2.5"]
[White "Goldwaser, Christian"]
[Black "Perez Ponsa, Federico"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2441"]
[BlackElo "2422"]
[PlyCount "53"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8.
Bxc4 b5 9. Bd3 Bb7 10. O-O O-O 11. a3 a6 12. b4 a5 13. Rb1 axb4 14. axb4 Qe7
15. e4 e5 16. Re1 Bxb4 17. Bg5 Ra3 18. Rb3 Rxb3 19. Qxb3 exd4 20. e5 Bxc3 21.
exf6 Qb4 22. Qc2 Bxe1 23. Bxh7+ Kh8 24. Qf5 Nxf6 25. Bxf6 gxf6 26. Qxf6+ Kxh7
27. Qh4+ 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.06"]
[Round "3.1"]
[White "Perez Ponsa, Federico"]
[Black "Mareco, Sandro"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "2422"]
[BlackElo "2525"]
[PlyCount "167"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bc4 Nf6 7. Bb3 Be7 8. O-O
O-O 9. f4 b5 10. e5 dxe5 11. fxe5 Nfd7 12. Be3 Nxe5 13. Qh5 Nbd7 14. Bxe6 g6
15. Qh6 Nf6 16. Bxc8 Rxc8 17. Rad1 Neg4 18. Qh3 Bc5 19. Ne4 Nxe3 20. Nxf6+ Qxf6
21. Rxf6 Nxd1 22. c3 b4 23. Kf1 Nxb2 24. Nc6 Kg7 25. cxb4 Be7 26. Nxe7 Rc1+ 27.
Kf2 Rc2+ 28. Kg3 Kxf6 29. Qh4+ Kg7 30. Qd4+ f6 31. Nd5 Na4 32. Qa7+ Rf7 33.
Qxa6 Nc3 34. Ne3 Rxa2 35. Qc4 Ne2+ 36. Kh3 Ra3 37. Qxe2 Re7 38. g3 Raxe3 39.
Qc2 R3e5 40. Qd3 Rb7 41. Kg2 Reb5 42. h4 Rxb4 43. Kh3 Rb3 44. Qd5 R3b5 45. Qc6
R5b6 46. Qc5 Re6 47. Qd5 Rbe7 48. Qd4 Re5 49. Qd6 Rf7 50. Qd4 Rb7 51. Qc3 Re2
52. Qc6 Rbe7 53. Qb6 Rd7 54. Qc6 Red2 55. Qc3 R2d3 56. Qc5 Rf3 57. Kg4 Rfd3 58.
Kh3 R3d6 59. Qc3 Re6 60. Qc4 Ree7 61. Qc3 h5 62. Qb2 Re3 63. Qc1 Rdd3 64. Qc7+
Kf8 65. Qc8+ Ke7 66. Qc7+ Ke6 67. Qc6+ Ke5 68. Qc5+ Ke4 69. Qc6+ Kf5 70. Qc8+
Re6 71. Qc2 Red6 72. Qf2+ Ke4 73. Qe2+ Kd4 74. Qb2+ Ke3 75. Qc1+ Kf2 76. Qc2+
Rd2 77. Qxg6 R2d3 78. Qf5+ Kg1 79. Qxh5 Rd2 80. Qc5+ Kh1 81. Qc1+ Rd1 82. Qc2
R1d2 83. Qe4+ Kg1 84. Qe1# 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.06"]
[Round "3.2"]
[White "Garcia Palermo, Carlos"]
[Black "Goldwaser, Christian"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2475"]
[BlackElo "2441"]
[PlyCount "49"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Bd6 7. O-O O-O 8.
Ne5 Nbd7 9. Bf4 Nb6 10. Bb3 Nfd5 11. Bg3 Be6 12. Nc3 f6 13. Nd3 Bf7 14. Nc5 Rb8
15. Re1 c6 16. Qf3 Bxg3 17. Qxg3 Nc7 18. N3e4 Bxb3 19. axb3 a6 20. Nd6 Ncd5 21.
Ndxb7 Qc7 22. Qxc7 Nxc7 23. Na5 Rbd8 24. Nxc6 Rd6 25. Ne7+ 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.06"]
[Round "3.3"]
[White "Cori Tello, Jorge"]
[Black "Slipak, Sergio"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2445"]
[BlackElo "2468"]
[PlyCount "137"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

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. d3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 Nc6 13. Ng3 h6 14. h3 Bf8 15. d4
Bd7 16. Be3 a5 17. d5 Ne7 18. a4 b4 19. Nd2 Nc8 20. Qe2 Nb6 21. c4 g6 22. Rf1
Bc8 23. Rae1 Nbd7 24. Kh2 Bg7 25. Nh1 Nh5 26. g3 Nf8 27. Rg1 Kh8 28. b3 Ra7 29.
Bd1 Nh7 30. Qf1 N5f6 31. f3 Ng8 32. f4 f5 33. Nf2 Rf7 34. Qg2 Nf8 35. Bc2 exf4
36. Bxf4 g5 37. Be3 Ng6 38. exf5 Bxf5 39. Bxf5 Rxf5 40. Nfe4 Ref8 41. Rgf1 Be5
42. Kh1 R8f7 43. Rxf5 Rxf5 44. Rf1 Qf8 45. Rxf5 Qxf5 46. Qf1 N8e7 47. Kg2 Qxf1+
48. Kxf1 Nf5 49. Bf2 Nfe7 50. Nf3 Nc8 51. Nxe5 Nxe5 52. g4 Kg7 53. Bg3 Nf7 54.
h4 gxh4 55. Bxh4 Kg6 56. Ke2 h5 57. Kf3 Ne5+ 58. Kf4 hxg4 59. Bd8 Nd3+ 60. Kxg4
Nc1 61. Nd2 Ne2 62. Bxa5 Kf6 63. Bd8+ Ke5 64. Kf3 Nd4+ 65. Ke3 Nc2+ 66. Kd3
Ne1+ 67. Ke2 Ng2 68. Nf3+ Kf4 69. Kf2 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.06"]
[Round "3.4"]
[White "Cori Tello, Deysi"]
[Black "Hernandez Guerrero, Gilberto"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2361"]
[BlackElo "2540"]
[PlyCount "83"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 c6 7. O-O Qa5 8. e4 e5
9. Re1 Nbd7 10. h3 exd4 11. Nxd4 Ne5 12. Bf1 Be6 13. Nxe6 fxe6 14. Kg2 Rad8 15.
f4 Nf7 16. Qa4 Qb6 17. Qb3 Qc7 18. Be3 e5 19. f5 gxf5 20. exf5 Bh6 21. Rad1 Kh8
22. Bxa7 Qe7 23. Bb6 Rd7 24. Kh2 Rg8 25. Ne4 Nxe4 26. Rxe4 Qf6 27. Bg2 Qxf5 28.
Rf1 Qe6 29. h4 Qg6 30. Re2 Bg7 31. Be4 Qh5 32. Bf3 Qg6 33. Be4 Qh5 34. Qd3 Nh6
35. Bxh7 Ng4+ 36. Kh3 e4 37. Bxe4 Ne5 38. Qc2 Bh6 39. Rg2 Rdg7 40. Bd4 Bg5 41.
Bxe5 dxe5 42. Rf5 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.06"]
[Round "3.5"]
[White "Liascovich, Lucas"]
[Black "Obregon, Carlos"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2454"]
[BlackElo "2439"]
[PlyCount "65"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. Nf3 Nf6 2. c4 c6 3. e3 d5 4. b3 Bg4 5. Bb2 Nbd7 6. Be2 e6 7. Nc3 Bd6 8. Nd4
Bxe2 9. Qxe2 a6 10. cxd5 cxd5 11. O-O O-O 12. f4 Qe7 13. Rad1 Bc5 14. Qd3 Rac8
15. Nce2 Ba3 16. Ba1 Ne4 17. Qb1 Bb4 18. Nf3 Rc7 19. d3 Nc3 20. Nxc3 Bxc3 21.
Rc1 Rfc8 22. Bxc3 Rxc3 23. Rxc3 Rxc3 24. Rc1 Qc5 25. Rxc3 Qxc3 26. Kf2 Nc5 27.
Ke2 f6 28. b4 Na4 29. Qb3 Qxb3 30. axb3 Nc3+ 31. Kd2 Nb5 32. e4 Kf7 33. e5
1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.07"]
[Round "4.1"]
[White "Mareco, Sandro"]
[Black "Obregon, Carlos"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "2525"]
[BlackElo "2439"]
[PlyCount "91"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qb6 7. Nc2 cxd5 8. Bg2
Nc6 9. O-O Bf5 10. d3 Rd8 11. b4 Be7 12. b5 d4 13. Nxe4 Qxb5 14. Nxf6+ Bxf6 15.
Ba3 Be6 16. Rb1 Qa6 17. Qd2 Bd5 18. e4 Be6 19. f4 Be7 20. Bxe7 Nxe7 21. f5 Bc8
22. f6 gxf6 23. Nb4 Qa5 24. Rxf6 Nc6 25. Rf2 Nxb4 26. Rxb4 b6 27. e5 Qc5 28.
Rc4 Qe7 29. Qf4 Be6 30. Bc6+ Bd7 31. Bd5 Be6 32. Bxe6 Qxe6 33. Rc6 Qe7 34. Rf6
O-O 35. Qg5+ Kh8 36. e6 Rc8 37. Qe5 Qc5 38. Qxc5 bxc5 39. e7 Rfe8 40. Rxf7 Kg8
41. Kg2 Rb8 42. g4 h6 43. Kg3 Rbc8 44. h4 c4 45. dxc4 d3 46. Rf8+ 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.07"]
[Round "4.2"]
[White "Hernandez Guerrero, Gilberto"]
[Black "Liascovich, Lucas"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2540"]
[BlackElo "2454"]
[PlyCount "57"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Ne4
8. Qe2 Bf5 9. Be3 Bc5 10. Bxc5 Nxc5 11. Nc3 Ne6 12. Rad1 Qe7 13. Nd4 Nxd4 14.
Rxd4 O-O 15. g4 Be6 16. h3 Rad8 17. Rfd1 Rxd4 18. Rxd4 Rd8 19. Qd2 Rxd4 20.
Qxd4 h5 21. Kg2 b6 22. f3 c5 23. Qd2 hxg4 24. hxg4 c6 25. Kg3 c4 26. a3 Qc5 27.
Qd8+ Kh7 28. Qh4+ Kg8 29. Qd8+ 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.07"]
[Round "4.3"]
[White "Slipak, Sergio"]
[Black "Cori Tello, Deysi"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2468"]
[BlackElo "2361"]
[PlyCount "153"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bh4 c6 6. e3 Nbd7 7. Nc3 Be7 8. Qc2
O-O 9. Rd1 a6 10. a3 b5 11. c5 Nh5 12. Bxe7 Qxe7 13. Be2 Nhf6 14. e4 dxe4 15.
Nxe4 e5 16. Nd6 Nd5 17. O-O Nf4 18. Rfe1 e4 19. Qxe4 Qxe4 20. Nxe4 Nf6 21.
Nxf6+ gxf6 22. Nd2 Nxe2+ 23. Rxe2 Bf5 24. Nb3 a5 25. d5 cxd5 26. Nd4 Bc8 27.
Re3 b4 28. Nc6 Be6 29. axb4 axb4 30. Nxb4 Rfb8 31. Nd3 Rb3 32. h3 Kf8 33. Nf4
Rxb2 34. Nxe6+ fxe6 35. Rxe6 Kf7 36. Re3 Raa2 37. Rxd5 Rxf2 38. Rd7+ Kg6 39.
Rg3+ Kf5 40. c6 Rac2 41. c7 Rf4 42. Rh7 Rc1+ 43. Kh2 Rff1 44. Rg8 Kf4 45. Rg4+
Kf5 46. Ra4 Kg6 47. Rd7 h5 48. h4 Rh1+ 49. Kg3 Rc3+ 50. Kf2 Rhc1 51. Ra7 R1c2+
52. Kg1 Rc1+ 53. Kh2 Rc4 54. Rg7+ Kh6 55. c8=Q Rxc8 56. Rh7+ Kg6 57. Rag7+ Kf5
58. Rxh5+ Ke6 59. Ra5 Rf1 60. Ra6+ Ke5 61. h5 Rcc1 62. Re7+ Kd5 63. Ra5+ Kd6
64. Re3 f5 65. h6 f4 66. Rd3+ Ke7 67. Ra7+ Ke8 68. Kh3 Rh1+ 69. Kg4 Rxh6 70.
Rb3 Rd1 71. Kxf4 Rg6 72. Rh3 Rf1+ 73. Ke3 Re6+ 74. Kd3 Rd1+ 75. Kc2 Rf1 76.
Rh8+ Rf8 77. Ra8+ 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.07"]
[Round "4.4"]
[White "Goldwaser, Christian"]
[Black "Cori Tello, Jorge"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2441"]
[BlackElo "2445"]
[PlyCount "48"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 Nbd7 5. cxd5 cxd5 6. d4 e6 7. Ne5 Nxe5 8.
dxe5 Ne4 9. Nxe4 dxe4 10. Qxd8+ Kxd8 11. Bd2 Bd7 12. Ba5+ b6 13. Bc3 Kc7 14.
Ba6 Rd8 15. Ke2 Bc8 16. Bxc8 Kxc8 17. Rac1 Kb7 18. Rhd1 Be7 19. Rd4 Rxd4 20.
exd4 Rc8 21. f4 exf3+ 22. Kxf3 b5 23. Ke4 h5 24. Rf1 f5+ 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.07"]
[Round "4.5"]
[White "Perez Ponsa, Federico"]
[Black "Garcia Palermo, Carlos"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2422"]
[BlackElo "2475"]
[PlyCount "108"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. g3 b6 6. Bg2 Rb8 7. Nf3 Bb7 8. Qe2
Ngf6 9. Nxf6+ Nxf6 10. O-O Be7 11. Rd1 O-O 12. c4 Qe8 13. b3 b5 14. Ne5 Bxg2
15. Kxg2 bxc4 16. bxc4 c5 17. dxc5 Bxc5 18. Bg5 Be7 19. Rac1 Rb7 20. Qf3 Rc7
21. Bf4 Rc5 22. g4 h6 23. h4 Qa8 24. Nd7 Nxd7 25. Rxd7 Bxh4 26. Bd6 Rg5 27.
Qxa8 Rxa8 28. f3 Ra5 29. c5 Rxa2+ 30. Kh3 Bd8 31. c6 Rc8 32. c7 Bxc7 33. Rcxc7
Rxc7 34. Rxc7 a5 35. Ra7 a4 36. Kg3 Rd2 37. Ba3 Rd4 38. Kf2 Rc4 39. Ke2 Rd4 40.
Ke3 Rc4 41. Bd6 Rc6 42. Bb4 Rc4 43. Bd2 Rc5 44. Ke2 Re5+ 45. Kd1 Rd5 46. Rxa4
h5 47. Ra7 hxg4 48. fxg4 Rd4 49. g5 Rd5 50. Ke2 Re5+ 51. Be3 Rf5 52. g6 fxg6
53. Rb7 Rf7 54. Rb6 Kh7 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.08"]
[Round "5.1"]
[White "Garcia Palermo, Carlos"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2475"]
[BlackElo "2525"]
[PlyCount "72"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 Bf5 4. O-O c6 5. b3 e6 6. Bb2 h6 7. c4 Be7 8. d3 O-O
9. Nbd2 a5 10. a3 Na6 11. Qc2 Bh7 12. Ne5 Rc8 13. Rac1 Re8 14. h3 Bf8 15. Kh2
Nd7 16. Nef3 Nac5 17. Rfe1 b5 18. b4 axb4 19. axb4 Na6 20. Qb3 bxc4 21. dxc4
Nxb4 22. cxd5 exd5 23. Bc3 Rb8 24. Bxb4 Bxb4 25. Qa4 Nc5 26. Qxc6 Rb6 27. Rxc5
Rxc6 28. Rxc6 Qa5 29. Rd1 Rxe2 30. Rc8+ Bf8 31. Nb3 Qb6 32. Nfd4 Rxf2 33. Kg1
Rc2 34. Re8 Rc3 35. Bxd5 Bc2 36. Rd2 Bxb3 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.08"]
[Round "5.2"]
[White "Cori Tello, Jorge"]
[Black "Perez Ponsa, Federico"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2445"]
[BlackElo "2422"]
[PlyCount "78"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Be3 Be6 10. Qd2 Nbd7 11. a4 Rc8 12. a5 Qc7 13. Rfd1 Rfd8 14. f3 d5 15.
exd5 Nxd5 16. Nxd5 Bxd5 17. Qxd5 Nf6 18. Qc4 Rxd1+ 19. Rxd1 Qxc4 20. Bxc4 Rxc4
21. c3 Kf8 22. Kf2 Ke8 23. Ke2 Nd7 24. g4 Rc6 25. h3 Nf8 26. Rd5 f6 27. Nd2 Ne6
28. Ne4 Nc7 29. Rd1 Kf7 30. b4 Ke8 31. Kd3 Ne6 32. Rb1 g6 33. b5 axb5 34. Rxb5
Rc7 35. c4 Rd7+ 36. Ke2 Rc7 37. Kd3 Rd7+ 38. Kc2 Rc7 39. Kd3 Rd7+ 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.08"]
[Round "5.3"]
[White "Cori Tello, Deysi"]
[Black "Goldwaser, Christian"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2361"]
[BlackElo "2441"]
[PlyCount "125"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 Bg4 6. Ne5 Bh5 7. h3 Nc6 8. g4
Bg6 9. Nxc6 bxc6 10. Bg2 Nd5 11. a5 e6 12. Qa4 Qd7 13. Qxc4 Be7 14. e4 Nb4 15.
O-O h5 16. g5 O-O 17. Ne2 Rab8 18. Be3 Rfd8 19. Rad1 Rb5 20. h4 Bd6 21. Nf4
Bxf4 22. Bxf4 c5 23. Be3 Nc6 24. d5 Nxa5 25. Qc3 e5 26. Bxc5 Qg4 27. b4 Nb7 28.
Qxe5 Nxc5 29. bxc5 Rxc5 30. Qe7 Rd6 31. Rb1 Kh7 32. Rb8 Rc4 33. f3 Qxh4 34. Qe8
Bxe4 35. Qg8+ Kg6 36. fxe4 Qxg5 37. Qxf7+ Kh7 38. Qg8+ Kg6 39. Qe8+ Kh7 40.
Qg8+ Kg6 41. Qf7+ Kh7 42. Re8 Rc2 43. Qg8+ Kh6 44. Re6+ Rxe6 45. Qxe6+ g6 46.
Qh3 a5 47. Qf3 Qe5 48. Qe3+ Kg7 49. Qa3 Kh6 50. Qe3+ Kg7 51. Qb3 Rb2 52. Qf3
Kh6 53. Qf6 Qxf6 54. Rxf6 Kg5 55. Ra6 h4 56. e5 Ra2 57. Rc6 a4 58. Rxc7 a3 59.
Ra7 Kf4 60. e6 Kg3 61. Bf1 Ra1 62. e7 h3 63. Rxa3+ 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.08"]
[Round "5.4"]
[White "Liascovich, Lucas"]
[Black "Slipak, Sergio"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2454"]
[BlackElo "2468"]
[PlyCount "44"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. d4 d6 5. e3 Nf6 6. Nxe7 Qxe7 7. Nf3 e4 8. Nd2
O-O 9. Be2 c5 10. d5 Bf5 11. g4 Bg6 12. h4 h6 13. b3 Nbd7 14. Bb2 Ne5 15. Rg1
Nfxg4 16. h5 Qh4 17. Rxg4 Nxg4 18. Bxg4 f5 19. Qc2 fxg4 20. Qc3 Qxf2+ 21. Kd1
Rf6 22. Kc2 g3 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.08"]
[Round "5.5"]
[White "Obregon, Carlos"]
[Black "Hernandez Guerrero, Gilberto"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2439"]
[BlackElo "2540"]
[PlyCount "57"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8.
Be3 Bb4 9. Na4 O-O 10. c4 Bd6 11. g3 Nxe4 12. Bf3 f5 13. c5 Be5 14. Nb6 Rb8 15.
Bxe4 fxe4 16. Rc1 Nb4 17. Qg4 Nd3 18. Qxe4 Nxc1 19. Rxc1 Bf6 20. Bf4 e5 21. Nd5
Qd8 22. Bxe5 Bxe5 23. Qxe5 d6 24. cxd6 Bd7 25. Ne6 Bxe6 26. Qxe6+ Kh8 27. d7 h6
28. Ne7 Rf6 29. Qe5 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.09"]
[Round "6.1"]
[White "Mareco, Sandro"]
[Black "Hernandez Guerrero, Gilberto"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2525"]
[BlackElo "2540"]
[PlyCount "71"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 O-O 6. e4 d6 7. Bd3 e6 8. O-O Na6
9. h3 e5 10. Re1 h6 11. Nh2 Qe7 12. a3 Bd7 13. Rb1 Nh5 14. Bd2 Nf4 15. Bf1 Kh8
16. Qc1 g5 17. b4 Rg8 18. Rb3 Raf8 19. Ne2 h5 20. g3 Bh6 21. b5 Nc7 22. gxf4
gxf4+ 23. Kh1 Qh4 24. Rd1 f5 25. f3 Rg6 26. Be1 Qe7 27. Qc2 Ne8 28. Bf2 Bg5 29.
Bg2 Bh4 30. Bxh4 Qxh4 31. Rg1 Rfg8 32. Rbb1 Nf6 33. Nc3 Rg3 34. exf5 R8g5 35.
Rbf1 Bxf5 36. Ne4 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.09"]
[Round "6.2"]
[White "Slipak, Sergio"]
[Black "Obregon, Carlos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2468"]
[BlackElo "2439"]
[PlyCount "121"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bd7 6. O-O Bg7 7. d3 Nf6 8. Bxc6
Bxc6 9. Qe1 e6 10. f5 O-O 11. Qh4 Nd7 12. Qh3 exf5 13. exf5 Bf6 14. Bf4 d5 15.
Rae1 Re8 16. fxg6 hxg6 17. Rxe8+ Qxe8 18. Bg5 Bg7 19. Re1 Qc8 20. Be7 d4 21.
Ng5 Nf6 22. Nce4 Qxh3 23. gxh3 Nxe4 24. Nxe4 Re8 25. Nd6 Ra8 26. Ne4 Bxe4 27.
Rxe4 f5 28. Re2 Re8 29. Kf2 b6 30. Bd6 Rd8 31. Be7 Rd7 32. h4 Kf7 33. Bg5 Bf8
34. Kf3 b5 35. b3 b4 36. Bf4 Bg7 37. Re1 Rd5 38. a3 a5 39. Ra1 Be5 40. a4 Bf6
41. Bg3 Rd8 42. Re1 Rh8 43. Kg2 Rc8 44. Kf3 Rd8 45. Re2 Rd7 46. Re1 Bd8 47. Re5
Be7 48. h5 gxh5 49. Rxf5+ Kg6 50. Re5 Ra7 51. Ke4 Rd7 52. Bf4 h4 53. Re6+ Kf7
54. Ra6 Bd8 55. Rc6 Be7 56. Rc7 Rxc7 57. Bxc7 Ke6 58. h3 Kd7 59. Bxa5 Kc6 60.
Ke5 Bg5 61. Ke6 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.09"]
[Round "6.3"]
[White "Goldwaser, Christian"]
[Black "Liascovich, Lucas"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "2441"]
[BlackElo "2454"]
[PlyCount "42"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. Nf3 O-O 7. e4 a6 8. Bf4
Nc6 9. Be2 Bg4 10. O-O Bxf3 11. Bxf3 Qxd4 12. Qb3 e5 13. Qxb7 Qc4 14. Be3 Nd4
15. Nd5 Nxf3+ 16. gxf3 Nxd5 17. Qxd5 Qe2 18. Kg2 Rfd8 19. Qb3 Rdb8 20. Qd5 Rd8
21. Qb3 Rdb8 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.09"]
[Round "6.4"]
[White "Perez Ponsa, Federico"]
[Black "Cori Tello, Deysi"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2422"]
[BlackElo "2361"]
[PlyCount "95"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8.
Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 Bd7 13. Rb1 a6 14. Be3
d4 15. Nxd4 Nd5 16. g3 O-O-O 17. Bf2 f6 18. Qxa6 fxe5 19. Qa8+ Qb8 20. Qxb8+
Kxb8 21. fxe5 Nxe5 22. Ba6 b6 23. Be2 Kc7 24. Nb5+ Bxb5 25. Rxb5 Ng4 26. O-O
Ra8 27. Rb3 Ra4 28. Bf3 Ngf6 29. Re1 Re8 30. Rd1 Ne4 31. Bd4 Nd2 32. Bxd5 exd5
33. Rxc3+ Nc4 34. Rf3 Re6 35. h4 Nxa3 36. c3 Nc2 37. Bf2 Kc6 38. Kg2 Rae4 39.
Kh3 Na3 40. g4 Nc4 41. Bd4 Nd6 42. h5 Re1 43. Rxe1 Rxe1 44. g5 Ne4 45. Kg4 Re2
46. Kf5 Rg2 47. Bf6 b5 48. h6 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.09"]
[Round "6.5"]
[White "Garcia Palermo, Carlos"]
[Black "Cori Tello, Jorge"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2475"]
[BlackElo "2445"]
[PlyCount "88"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 e6 5. Bd3 Nbd7 6. O-O Bd6 7. Nbd2 O-O 8. e4
dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 h6 12. Be3 Re8 13. Qd2 b6 14. Rad1 Bb7
15. b4 a5 16. a3 axb4 17. axb4 Ra2 18. c5 Ba6 19. cxd6 Ne4 20. Qc1 Nc3 21. Bh7+
Kxh7 22. Qxc3 Bxf1 23. Rxf1 Qxd6 24. Ne5 f6 25. Qd3+ f5 26. Qc3 Qd5 27. Rc1 Rc8
28. h4 Rca8 29. h5 Rc8 30. Nc4 Qd8 31. Bf4 Qh4 32. Qf3 Rd8 33. g3 Qf6 34. Qxc6
Qxd4 35. Qxb6 Ra1 36. Rxa1 Qxa1+ 37. Kh2 Rd1 38. Qb7 Rf1 39. Be3 Qd1 40. Kg2
Rg1+ 41. Kh2 Re1 42. Qf7 Rh1+ 43. Kg2 Rxh5 44. Qxh5 Qxh5 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.11"]
[Round "7.1"]
[White "Cori Tello, Jorge"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "2445"]
[BlackElo "2525"]
[PlyCount "107"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. Be3
O-O 9. f4 Qc7 10. Kh1 b5 11. Bf3 Bb7 12. a3 Nbd7 13. Qe2 Nb6 14. Rad1 Nc4 15.
Bc1 Rac8 16. b3 Nb6 17. Bb2 Nfd7 18. g3 Rfe8 19. Bg2 Bf8 20. Qd2 Nf6 21. Rfe1
Nbd7 22. Bf3 Rcd8 23. Qg2 e5 24. Nf5 Nc5 25. Ne3 d5 26. Ncxd5 Nxd5 27. Nxd5
Bxd5 28. exd5 exf4 29. Rxe8 Rxe8 30. d6 Qxd6 31. Rxd6 Re1+ 32. Qg1 Rxg1+ 33.
Kxg1 Bxd6 34. gxf4 Bxf4 35. b4 Na4 36. Bd4 Bc1 37. Bb7 Bxa3 38. Bxa6 Bxb4 39.
Bxb5 Bc5 40. Bxa4 Bxd4+ 41. Kg2 f5 42. Bd7 g6 43. Kf3 Kg7 44. c4 Kf6 45. h3 Bc5
46. Bc6 Bb4 47. Bd7 Ke5 48. Bc6 Kf6 49. Bd7 Kg5 50. Be6 Kh4 51. Kg2 h5 52. Bf7
Kg5 53. Kf3 Kf6 54. Be8 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.11"]
[Round "7.2"]
[White "Cori Tello, Deysi"]
[Black "Garcia Palermo, Carlos"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2361"]
[BlackElo "2475"]
[PlyCount "90"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8.
Qc2 c6 9. Nc3 dxc4 10. a4 Nd5 11. Rfd1 Nb4 12. Qb1 b6 13. Bf4 Bb7 14. Nd2 Nd5
15. Nxc4 Nxf4 16. gxf4 Qc7 17. f5 b5 18. Ne3 b4 19. Ne4 exf5 20. Nxf5 Rfe8 21.
Qd3 Bf8 22. Qh3 g6 23. Nh6+ Bxh6 24. Qxd7 Qxd7 25. Nf6+ Kg7 26. Nxd7 Rxe2 27.
Nc5 Rb8 28. Re1 Rxb2 29. Re7 Ba8 30. Bf1 Rc2 31. Rxa7 b3 32. Rb1 b2 33. Bd3 Rc3
34. Nd7 Rc1+ 35. Kg2 c5+ 36. f3 c4 37. Nxb8 cxd3 38. Rxb2 Rc2+ 39. Rxc2 dxc2
40. Rc7 c1=Q 41. Rxc1 Bxc1 42. Nd7 Bc6 43. Nb6 Be3 44. d5 Bxb6 45. dxc6 Kf6 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.11"]
[Round "7.3"]
[White "Liascovich, Lucas"]
[Black "Perez Ponsa, Federico"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2422"]
[BlackElo "2454"]
[PlyCount "131"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. Nbd2 c6 7. b3 a5 8. c4 a4
9. Bb2 Bf5 10. Nh4 Be6 11. Qc2 Qd7 12. Rfd1 Bh3 13. Bh1 axb3 14. Qxb3 Be6 15.
Qc2 Qd8 16. c5 Qc7 17. a4 Bc8 18. Bc3 Nbd7 19. Nhf3 Ng4 20. Nb3 Ndf6 21. Nh4 e5
22. dxe5 Nxe5 23. Bd4 Re8 24. Qc3 Bg4 25. Nf3 Ne4 26. Qc1 Bh3 27. Nxe5 Bxe5 28.
Bxe4 Bxd4 29. Rxd4 dxe4 30. Qc3 e3 31. f3 Qe5 32. Qb4 Be6 33. Rad1 Bd5 34. Nc1
Qe7 35. Nd3 g5 36. Rb1 Qf6 37. h4 h6 38. hxg5 hxg5 39. Qb2 Rad8 40. Rg4 Qh6 41.
Kg2 Bxf3+ 42. Kxf3 f5 43. Rxg5+ Qxg5 44. Rh1 Qg4+ 45. Kg2 Qd4 46. Qxb7 Qd5+ 47.
Kg1 Rd7 48. Qb4 Qe4 49. Qb3+ Qe6 50. Qxe6+ Rxe6 51. Kg2 Rd4 52. Ra1 Ree4 53. a5
Ra4 54. Rf1 Rxa5 55. Rxf5 Re6 56. Nf4 Re7 57. Kf3 Ra8 58. Rf6 Rc8 59. g4 Re5
60. Nd3 Re7 61. Nf4 Re5 62. Nd3 Re7 63. Kg3 Rd8 64. Nf4 Rc8 65. Kh4 Rf7 66. Kg5
1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.11"]
[Round "7.4"]
[White "Obregon, Carlos"]
[Black "Goldwaser, Christian"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2439"]
[BlackElo "2441"]
[PlyCount "53"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 Bd7 8. Qf3
Nc6 9. O-O-O Qc7 10. Nxc6 bxc6 11. Bc4 Be7 12. Rhe1 O-O 13. e5 dxe5 14. fxe5
Nd5 15. Bxe7 Nxe7 16. Bd3 Ng6 17. Bxg6 fxg6 18. Qd3 Rf7 19. Qd6 Qxd6 20. Rxd6
Raf8 21. Ne4 Rf1 22. Rxf1 Rxf1+ 23. Kd2 Rf7 24. b4 Kf8 25. Ke3 Be8 26. Rd8 Ke7
27. Rxe8+ 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.11"]
[Round "7.5"]
[White "Hernandez Guerrero, Gilberto"]
[Black "Slipak, Sergio"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2540"]
[BlackElo "2468"]
[PlyCount "69"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. Bg5 d6 3. Bxf6 exf6 4. e3 g6 5. c4 Bg7 6. Nc3 O-O 7. g3 c5 8. Bg2
Qb6 9. Nd5 Qa5+ 10. b4 Qd8 11. Ne2 Nc6 12. b5 Ne7 13. O-O Bg4 14. Ndf4 Qc7 15.
h3 Bxe2 16. Qxe2 f5 17. Rad1 Rfe8 18. dxc5 dxc5 19. Rd3 g5 20. Nh5 Ng6 21. Rfd1
Ne5 22. Rd5 Re7 23. Qc2 Qc8 24. f4 Ng6 25. Rxf5 gxf4 26. Nxg7 Kxg7 27. exf4 Qe8
28. Rxc5 Re1+ 29. Kh2 Rxd1 30. Qxd1 Qe3 31. Rc7 Re8 32. Qd5 Re6 33. Rxb7 Rf6
34. Rd7 Qf2 35. Qd4 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.12"]
[Round "8.1"]
[White "Mareco, Sandro"]
[Black "Slipak, Sergio"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2525"]
[BlackElo "2468"]
[PlyCount "80"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. d4 O-O 7. Nc3 Na6 8. Bf4
d6 9. d5 e5 10. Bc1 c5 11. Ne1 Nc7 12. f4 Nd7 13. Nf3 exf4 14. gxf4 f5 15. Qd3
Nf6 16. Ng5 Bc8 17. Nb5 Nxb5 18. cxb5 Qe8 19. b4 h6 20. Ne6 Bxe6 21. dxe6 d5
22. Bb2 Rd8 23. Kh1 Ne4 24. Bxe4 fxe4 25. Qg3 d4 26. Rg1 Bf6 27. f5 c4 28. Rad1
c3 29. Bc1 Kh8 30. Qh3 e3 31. Rg6 Kh7 32. Rdg1 Qe7 33. Qf3 Rb8 34. R1g2 Qb7 35.
Qg4 Rg8 36. a4 Rbf8 37. a5 Qd5 38. Qh5 Be7 39. Qg4 Qe5 40. f6 Bxf6 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.12"]
[Round "8.2"]
[White "Goldwaser, Christian"]
[Black "Hernandez Guerrero, Gilberto"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2441"]
[BlackElo "2540"]
[PlyCount "28"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. Nf3 d6 2. d4 Bg4 3. c4 Bxf3 4. exf3 g6 5. Nc3 Bg7 6. g3 c6 7. Bg2 Qb6 8. d5
Nf6 9. O-O O-O 10. Re1 Re8 11. f4 Nbd7 12. Rb1 Rac8 13. dxc6 bxc6 14. b4 Qa6
1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.12"]
[Round "8.3"]
[White "Perez Ponsa, Federico"]
[Black "Obregon, Carlos"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2422"]
[BlackElo "2439"]
[PlyCount "83"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Nf3 Na6 8. Be3 c5
9. dxc5 dxc5 10. a3 Be7 11. Qb3 O-O 12. Rd1 Qc7 13. Be2 Rad8 14. O-O Nc8 15.
Nb5 Qc6 16. Nd2 Nb8 17. Nc3 Bd3 18. Ndb1 Bxe2 19. Nxe2 f6 20. exf6 Bxf6 21.
Nbc3 Nd6 22. Ng3 Qb6 23. Qa2 Bxc3 24. bxc3 Nd7 25. Qe2 Qc6 26. f5 Nxf5 27. Nxf5
exf5 28. Qd3 Rf7 29. Rxf5 Rdf8 30. Rh5 Nf6 31. Rxc5 Qa4 32. Rg5 Qxa3 33. h3 Qa4
34. Rf1 Qc6 35. Bd4 b6 36. Qg3 Qd7 37. Rgf5 Ne8 38. Rxf7 Rxf7 39. Re1 Nc7 40.
c5 bxc5 41. Bxc5 a6 42. Qxc7 1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.12"]
[Round "8.4"]
[White "Garcia Palermo, Carlos"]
[Black "Liascovich, Lucas"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2475"]
[BlackElo "2454"]
[PlyCount "62"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Be7 7. d4 e4 8. Ne5
f5 9. Nxc6 bxc6 10. Nc3 O-O 11. f3 exf3 12. exf3 Bf6 13. Re1 Rb8 14. f4 Rb4 15.
Ne2 Re8 16. a3 Rb6 17. Kh1 Ba6 18. Ng1 Rxe1 19. Qxe1 Bd3 20. Nf3 Be4 21. b4 c5
22. bxc5 Rb3 23. Ne5 Nc3 24. Nf3 Qd5 25. Qf1 Nb1 26. Ne5 Qxd4 27. Ra2 Bxe5 28.
fxe5 Rd3 29. Re2 Nc3 30. Re1 Rd1 31. Bb2 Bxg2+ 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.12"]
[Round "8.5"]
[White "Cori Tello, Jorge"]
[Black "Cori Tello, Deysi"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2445"]
[BlackElo "2361"]
[PlyCount "103"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8.
O-O Be6 9. Be3 O-O 10. Bf3 a6 11. a4 Rc8 12. Qd2 Qc7 13. Rfc1 Nb4 14. a5 Qc6
15. Bg5 h6 16. Bxf6 Bxf6 17. Nd5 Bxd5 18. exd5 Qc4 19. Be2 Qe4 20. Bf3 Qc4 21.
Be2 Qe4 22. f3 Qf4 23. Qxf4 exf4 24. c3 Nxd5 25. Rd1 Rfe8 26. Bf1 Re5 27. Rd3
Rce8 28. Nd2 Ne3 29. Ne4 Be7 30. Nxd6 Bxd6 31. Rxd6 Nxf1 32. Kxf1 Re2 33. Rd8
g5 34. Rad1 Re1+ 35. Rxe1 Rxd8 36. Re7 Rd1+ 37. Ke2 Rg1 38. Kf2 Ra1 39. Rxb7
Rxa5 40. h4 Kg7 41. Rb6 gxh4 42. Kg1 f6 43. Rb4 Kg6 44. Rxf4 h5 45. Rxh4 Ra2
46. Rb4 Kg5 47. Kh2 f5 48. Kg3 h4+ 49. Kh3 a5 50. f4+ Kg6 51. Rb6+ Kh5 52. Rb5
1-0

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.13"]
[Round "9.1"]
[White "Cori Tello, Deysi"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2361"]
[BlackElo "2525"]
[PlyCount "52"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
b6 9. cxd5 cxd5 10. Rc1 Bb7 11. Ne5 Nfd7 12. Qc7 Ba6 13. e4 Nxe5 14. dxe5 d4
15. a4 Bd3 16. Qxd8 Rxd8 17. Na3 Nd7 18. Rc7 Kf8 19. Nb5 Nxe5 20. Rxe7 Kxe7 21.
Bb4+ Kd7 22. Nxd4 Rac8 23. f4 Nc6 24. Nxc6 Rxc6 25. Rd1 Ke8 26. e5 Be4 0-1

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.13"]
[Round "9.2"]
[White "Liascovich, Lucas"]
[Black "Cori Tello, Jorge"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2454"]
[BlackElo "2445"]
[PlyCount "83"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 c6 5. Nbd2 Nbd7 6. Bd3 Be7 7. O-O O-O 8. b3
b6 9. Bb2 Bb7 10. e4 dxe4 11. Nxe4 c5 12. Qe2 Qc7 13. Rad1 Rad8 14. Neg5 Qb8
15. Ne5 h6 16. Nxe6 fxe6 17. Ng6 Rf7 18. Qxe6 Bd6 19. Nh8 Kxh8 20. Qxf7 Bxh2+
21. Kh1 Qf4 22. d5 Qh4 23. Bxf6 Nxf6 24. Bf5 Bd6+ 25. Bh3 Bc8 26. Rd3 Rf8 27.
Qg6 Ne4 28. Re3 Bxh3 29. Rxh3 Ng3+ 30. Kg1 Ne2+ 31. Kh1 Ng3+ 32. Kg1 Ne2+ 33.
Kh1 Rxf2 34. Rxf2 Qxf2 35. Rxh6+ gxh6 36. Qxh6+ Kg8 37. Qg6+ Kh8 38. Qh6+ Kg8
39. Qg6+ Kf8 40. Qxd6+ Kg7 41. Qe5+ Kg6 42. Qe8+ 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.13"]
[Round "9.3"]
[White "Obregon, Carlos"]
[Black "Garcia Palermo, Carlos"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2439"]
[BlackElo "2475"]
[PlyCount "33"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6
8. Bd3 c5 9. O-O cxd4 10. Nxd4 Bc5 11. Nf3 O-O 12. Qe2 b6 13. Bg5 Qc7 14. Ne5
Bb7 15. Bxf6 gxf6 16. Qh5 f5 17. Qg5+ 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.13"]
[Round "9.4"]
[White "Hernandez Guerrero, Gilberto"]
[Black "Perez Ponsa, Federico"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2540"]
[BlackElo "2422"]
[PlyCount "20"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 c6 6. c4 d5 7. cxd5 cxd5 8. Ne5
Ng4 9. Nxg4 Bxg4 10. Nc3 Nc6 1/2-1/2

[Event "Magistral Internacional Marcel Duchamp "]
[Site "Buenos Aires ARG"]
[Date "2009.10.13"]
[Round "9.5"]
[White "Slipak, Sergio"]
[Black "Goldwaser, Christian"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2468"]
[BlackElo "2441"]
[PlyCount "105"]
[EventDate "2009.10.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ARG"]
[EventCategory "9"]
[Source "lmi"]
[SourceDate "2009.10.04"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qb3 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Nbd7 8.
O-O Be7 9. Bd2 O-O 10. Rd1 Rc8 11. b4 h6 12. Be1 e5 13. Qb3 e4 14. Nfd2 Nb6 15.
Nc3 Qxd4 16. Ndxe4 Qe5 17. f4 Qc7 18. Nc5 Nbd5 19. Nxd5 cxd5 20. Rac1 Bxc5+ 21.
bxc5 Rfe8 22. Bf3 Be4 23. Bf2 Bxf3 24. Qxf3 Qc6 25. Bd4 Ne4 26. Qa3 h5 27. Qf3
Qg6 28. Kg2 Rc6 29. f5 Qg5 30. h4 Qg4 31. Qxg4 hxg4 32. Rf1 Nd2 33. Rfe1 Ra6
34. Rc2 Ne4 35. Rb1 Re7 36. Rb4 Ra3 37. Rb3 Ra4 38. Bg1 Rc4 39. Rcb2 Rc3 40.
Bd4 Rc4 41. Bg1 d4 42. Rxb7 Rxb7 43. Rxb7 d3 44. exd3 Rc2+ 45. Kf1 Nxg3+ 46.
Ke1 Rc1+ 47. Kd2 Rxg1 48. c6 Rg2+ 49. Kd1 Nxf5 50. c7 Ne3+ 51. Ke1 Nc2+ 52. Kd1
Ne3+ 53. Ke1 1/2-1/2

