[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.28"]
[Round "1.1"]
[White "Felgaer, Ruben"]
[Black "Mareco, Sandro"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2583"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "107069"]
[BlackFideId "112275"]
[EventDate "2012.05.28"]

1. e4 c5 2. Nc3 a6 3. Nge2 b5 4. d4 cxd4 5. Nxd4 Bb7 6. Bd3 e6 7. O-O Ne7 8. Bg5
Nbc6 9. Nxc6 Bxc6 10. a4 b4 11. Ne2 Qb8 12. Nd4 Bb7 13. Qd2 Nc6 14. Nb3 Bd6 15.
f4 h6 16. Bh4 g5 17. Bg3 Bxf4 18. Rxf4 gxf4 19. Bxf4 Ne5 20. Rf1 Bc6 21. Qf2 Ng4
22. Qh4 Qb6+ 23. Kh1 Rg8 24. h3 Ne3 25. Qf2 Rxg2 26. Qxe3 Qxe3 27. Bxe3 Rg3 28.
Bf4 Rxh3+ 29. Kg2 Rh5 30. Kg3 Bxa4 31. Kg4 Rb5 32. Bxb5 Bxb5 33. Rh1 Rc8 34.
Rxh6 Be2+ 35. Kg5 Ke7 36. Bd2 Rc4 37. Rh4 f6+ 38. Kf4 Bd1 39. Na5 Rxc2 40. Bxb4+
Kf7 41. Bc3 e5+ 42. Ke3 Re2+ 43. Kd3 Rg2 44. Rh7+ Ke6 45. Nb7 Bc2+ 46. Ke3 Rg4
47. Nc5+ Kd6 48. Bb4 Kc6 49. Rxd7 f5 50. Re7 Bxe4 51. Rxe5 Bd5 52. Ba3 f4+ 53.
Kd4 f3+ 54. Ke3 Rg2 55. Rf5 Re2+ 56. Kd3 a5 57. Rf6+ Kb5 58. Rf4 Bc6 59. Nb3 Rh2
60. Nd4+ 1-0

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.28"]
[Round "1.2"]
[White "Rodriguez Vila, Andres"]
[Black "Lemos, Damian"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2532"]
[BlackElo "2538"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "3000010"]
[BlackFideId "113581"]
[EventDate "2012.05.28"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. O-O Nf6 8.
Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Bd7 11. Bf4 Qxd4 12. Nxd4 Rc8 13. Be2 Bc5 14. Nb5
Nd5 15. Bd6 a6 16. Bxc5 Bxb5 17. Bxb5+ axb5 18. Bd4 Rxc2 19. Bxg7 Rg8 20. Bd4
Rg4 21. Rfd1 Re4 22. g3 Kd7 23. Rd3 Kc6 24. Rad1 Ree2 25. a3 b6 26. Rf3 f5 27.
Kg2 h5 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.28"]
[Round "1.3"]
[White "Valerga, Diego"]
[Black "Slipak, Sergio"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2487"]
[BlackElo "2453"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "100587"]
[BlackFideId "100250"]
[EventDate "2012.05.28"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 O-O 7. e3 c5 8. dxc5
Nbd7 9. Rc1 Nxc5 10. Qd4 Bxc3+ 11. Qxc3 Nce4 12. Bxf6 Qxf6 13. Qxf6 Nxf6 14. Nd4
Bd7 15. Bd3 Rfc8 16. Ke2 g6 17. f3 h5 18. Bb5 Kf8 19. Bxd7 Nxd7 20. Rhd1 Nb6 21.
Nb5 Rc6 22. Nd4 Rcc8 23. b3 Ke7 24. h4 a6 25. g4 hxg4 26. fxg4 Nd7 27. Kf3 Kd6
28. Rxc8 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.28"]
[Round "1.4"]
[White "Flores, Diego"]
[Black "Shirov, Alexei"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2604"]
[BlackElo "2698"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "108049"]
[BlackFideId "2209390"]
[EventDate "2012.05.28"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Nbd7 5. Qc2 e6 6. b3 Bd6 7. Bb2 O-O 8. Rg1
Qe7 9. g4 Ba3 10. Bxa3 Qxa3 11. d4 Re8 12. g5 Nh5 13. Be2 g6 14. Nh4 e5 15. Rd1
dxc4 16. Bxh5 exd4 17. Rxd4 cxb3 18. axb3 gxh5 19. g6 hxg6 20. Nxg6 Nf6 21. Nb1
Qa5+ 22. b4 Qb6 23. Qc3 Bg4 24. Rdxg4 hxg4 25. Qxf6 Rxe3+ 26. Kd1 Qd8+ 27. Qxd8+
Rxd8+ 28. Kc1 Re4 29. Nh4 Rc4+ 30. Kb2 Rxb4+ 31. Kc3 a5 32. h3 Rd5 33. hxg4 Rc5+
34. Kd3 Rb3+ 35. Kd4 Rc2 36. f4 a4 37. Re1 Rcb2 38. Re8+ Kh7 39. Re7 Rxb1 40.
Rxf7+ Kg8 41. Rc7 a3 42. Ke5 a2 43. Kf6 a1=Q+ 44. Kg6 Kf8 45. Nf5 Re1 0-1

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.29"]
[Round "2.1"]
[White "Mareco, Sandro"]
[Black "Shirov, Alexei"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2583"]
[BlackElo "2698"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "112275"]
[BlackFideId "2209390"]
[EventDate "2012.05.28"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O
dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. e4 e5 12. h3 a6 13. dxe5 Nxe5 14. Nxe5 Bxe5 15.
Be3 c5 16. Bxc5 Re8 17. Rad1 Qc7 18. Nd5 Nxd5 19. exd5 g6 20. Be4 a5 21. Rfe1
Rac8 22. d6 Bxe4 23. dxc7 Bxc2 24. Rd8 Rexd8 25. cxd8=Q+ Rxd8 26. Rxe5 Bd3 27.
Bb6 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.29"]
[Round "2.2"]
[White "Slipak, Sergio"]
[Black "Flores, Diego"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2453"]
[BlackElo "2604"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "100250"]
[BlackFideId "108049"]
[EventDate "2012.05.28"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. d4
Nc6 9. O-O b6 10. b3 Ba6 11. a4 Qd7 12. Nb5 Rfc8 13. Nec3 Na5 14. Bd2 e6 15. Rb1
Bf8 16. Qf3 Qd8 17. Rfc1 Bb7 18. Na2 Ne4 19. Be1 Rxc1 20. Nxc1 Qc8 21. Qd1 a6
22. Bxe4 dxe4 23. Nc3 Qd8 24. N1e2 Nc6 25. Nxe4 Nxd4 26. Qxd4 Qxd4 27. Nxd4 Bxe4
28. Rc1 e5 29. Nc6 f6 30. a5 bxa5 31. Bxa5 Bf3 32. h3 h5 33. Kf1 Kg7 34. Nb4 Rb8
35. Nd3 Rxb3 36. Ne1 Bd5 37. Ke2 Rb2+ 38. Rc2 Rb5 39. Rc7+ Kg8 40. Bc3 Rc5 41.
Rxc5 Bxc5 42. f4 exf4 43. exf4 Kf7 44. g4 Bc4+ 45. Nd3 h4 46. Kd2 Bd6 47. g5
fxg5 48. Ne5+ Bxe5 49. Bxe5 Ke6 50. Bc7 gxf4 51. Bxf4 Kf5 0-1

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.29"]
[Round "2.3"]
[White "Lemos, Damian"]
[Black "Valerga, Diego"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2538"]
[BlackElo "2487"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, lesser Simagin (Spassky) variation"]
[WhiteFideId "113581"]
[BlackFideId "100587"]
[EventDate "2012.05.28"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O Bf5 8. Ne1
Na5 9. e4 Bg4 10. f3 Bd7 11. b3 c5 12. Nc2 cxd4 13. Nxd4 Nc6 14. Be3 Qa5 15. Qd2
Rfc8 16. Rab1 Rab8 17. Rfc1 a6 18. Nxc6 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.29"]
[Round "2.4"]
[White "Felgaer, Ruben"]
[Black "Rodriguez Vila, Andres"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2532"]
[ECO "C14"]
[Opening "French"]
[Variation "classical, Steinitz variation"]
[WhiteFideId "107069"]
[BlackFideId "3000010"]
[EventDate "2012.05.28"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 Nb6 8. Nf3
Bd7 9. Bd3 a6 10. O-O c5 11. dxc5 Qxc5+ 12. Kh1 Nc6 13. Qe1 Nc4 14. Na4 Qb4 15.
b3 Qxe1 16. Raxe1 Nb4 17. Nc5 Na5 18. Nd4 g6 19. a3 Nxd3 20. cxd3 b6 21. Nxd7
Kxd7 22. f5 gxf5 23. g4 Nc6 24. Nxc6 Kxc6 25. gxf5 Kb5 26. Rf4 a5 27. a4+ Ka6
28. fxe6 fxe6 29. Rf6 Rhe8 30. Rc1 Rac8 31. Rxc8 Rxc8 32. Rxe6 Rc3 33. d4 Rd3
34. Rh6 Rxd4 35. Rxh7 Re4 36. Re7 Re3 37. e6 Rxb3 38. Rd7 Re3 39. e7 d4 40. h4
d3 41. Kg2 d2 42. Rxd2 Rxe7 43. Kf3 Rc7 44. Rd4 Rc6 45. h5 b5 46. Rh4 bxa4 47.
h6 Rc8 48. Rxa4 Kb5 49. Rh4 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.29"]
[Round "3.1"]
[White "Rodriguez Vila, Andres"]
[Black "Mareco, Sandro"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2532"]
[BlackElo "2583"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "3000010"]
[BlackFideId "112275"]
[EventDate "2012.05.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Nc6 8. Bg2
Be7 9. Be3 Nd7 10. Qe2 O-O 11. O-O Nxd4 12. Bxd4 b5 13. e5 d5 14. Qe3 Bb7 15.
Ne2 a5 16. f4 b4 17. Ng3 Rc8 18. Rf2 a4 19. Rd1 Ba6 20. Nh5 Bh4 21. f5 Qg5 22.
Qxg5 Bxg5 23. Bf3 Rfe8 24. Rh2 Bh4 25. Rg2 h6 26. b3 Kh7 27. Ba1 Bd8 28. Kh1 Bc7
29. Re1 Bb7 30. Bd4 g6 31. Nf4 Ba5 32. fxg6+ fxg6 33. Be2 Rxc2 34. Bd3 Rxg2 35.
Bxg6+ Kg7 36. Bxe8 Rxa2 37. Nxe6+ Kg8 38. Bxd7 1-0

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.29"]
[Round "3.2"]
[White "Valerga, Diego"]
[Black "Felgaer, Ruben"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2487"]
[BlackElo "2572"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "100587"]
[BlackFideId "107069"]
[EventDate "2012.05.28"]

1. g3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bg2 Bg7 7. O-O Rb8 8.
Nd2 Nf6 9. c4 O-O 10. Qc2 Qc7 11. b3 d6 12. Bb2 c5 13. Rae1 a5 14. e4 a4 15. f4
axb3 16. axb3 Bb7 17. e5 Ne8 18. Bxb7 Qxb7 19. Rf3 dxe5 20. Bxe5 Bxe5 21. Rxe5
Ng7 22. Qe4 Qb4 23. Rd3 e6 24. Qe3 Rfd8 25. Nf1 Nf5 26. Rxd8+ Rxd8 27. Qxc5 Qxb3
28. Re2 h5 29. Qa5 Rd1 30. Re1 Rxe1 31. Qxe1 Qxc4 32. Qf2 Qd3 33. Kg2 Nd4 34.
Qe3 Qc2+ 35. Nd2 Nf5 36. Qf2 Qc6+ 37. Qf3 Ne3+ 38. Kf2 Ng4+ 39. Kg2 Qc2 40. Qe2
Nf6 41. Qf2 Nd5 42. Nf1 Qd3 43. Qf3 Qc2+ 44. Qf2 Qf5 45. Qf3 h4 46. Kg1 h3 47.
Qe2 Qb1 48. Kf2 Nc3 49. Qc4 Ne4+ 50. Ke3 Nd6 51. Qe2 Nf5+ 52. Kd2 Qb2+ 53. Ke1
Qb4+ 54. Qd2 Qe4+ 55. Qe2 Qb1+ 56. Qd1 Qb6 57. Qd3 Qb4+ 58. Ke2 Qb2+ 59. Qd2 Qb1
60. Qd3 Qb2+ 61. Ke1 Qg2 62. Qd8+ Kg7 63. Qd2 Qe4+ 64. Qe2 Qb4+ 65. Qd2 Qb1+ 66.
Qd1 Qb7 67. Qd3 Qb4+ 68. Qd2 Qb6 69. Qc3+ Qd4 70. Qxd4+ Nxd4 71. Kf2 Kf6 72. g4
g5 73. Ke3 Nc6 74. Nd2 Kg6 75. Nf3 f6 76. fxg5 fxg5 77. Kf2 Kf6 78. Ng1 Ne5 79.
Kg3 Ng6 80. Nxh3 Nh4 81. Nf2 Ke5 82. Nh3 Kf6 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.29"]
[Round "3.3"]
[White "Flores, Diego"]
[Black "Lemos, Damian"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2604"]
[BlackElo "2538"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[WhiteFideId "108049"]
[BlackFideId "113581"]
[EventDate "2012.05.28"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. Nd5 Bc5 7. d3 h6 8. O-O
d6 9. e3 a6 10. b3 Ba7 11. Nxf6+ Qxf6 12. Bb2 Bg4 13. h3 Bf5 14. a3 Rad8 15. Kh2
Bh7 16. b4 Qe7 17. d4 Be4 18. d5 Nb8 19. Nh4 Bh7 20. f4 Nd7 21. e4 exf4 22. Rxf4
Be3 23. Qe1 Bxf4 24. gxf4 Rde8 25. Qg3 f5 26. Rg1 Rf7 27. Bf3 fxe4 28. Bg4 Kf8
29. Be6 Nf6 30. f5 Nh5 31. Ng6+ Bxg6 32. Qxg6 Nf4 33. Qh7 Qh4 34. Qg8+ Kxg8 35.
Rxg7+ Kf8 36. Rxf7+ Kg8 37. Rg7+ Kf8 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.29"]
[Round "3.4"]
[White "Shirov, Alexei"]
[Black "Slipak, Sergio"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2698"]
[BlackElo "2453"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "2209390"]
[BlackFideId "100250"]
[EventDate "2012.05.28"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bg5 Be7 7. Bxe7 Qxe7 8.
Bxc6 dxc6 9. dxe5 Nf5 10. Qd2 Be6 11. Nc3 O-O 12. Ne4 Rad8 13. Qf4 Kh8 14. c3 h6
15. h4 Rd3 16. Rad1 Rfd8 17. Rxd3 Rxd3 18. h5 b6 19. a3 Qd8 20. Ng3 Nxg3 21.
fxg3 Rd1 22. g4 Rxf1+ 23. Kxf1 Qd1+ 24. Kf2 Qc2+ 25. Kg3 Bd5 26. g5 hxg5 27.
Qxg5 Bxf3 28. gxf3 Qxb2 29. h6 gxh6 30. Qxh6+ Kg8 31. Qg5+ Kf8 32. Qd8+ Kg7 33.
Qf6+ Kg8 34. e6 fxe6 35. Qxe6+ Kg7 36. Qd7+ Kf6 37. Qxc6+ Kf5 38. a4 Qa1 39.
Qd7+ Kf6 40. Qd4+ Kf5 41. Qd7+ Kf6 42. Qd8+ Ke6 43. Qe8+ Kf6 44. Kg2 Qa2+ 45.
Kg3 Qa1 46. Qd8+ Ke6 47. Qxc7 Qxa4 48. f4 Qd7 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.30"]
[Round "4.1"]
[White "Mareco, Sandro"]
[Black "Slipak, Sergio"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2583"]
[BlackElo "2453"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "112275"]
[BlackFideId "100250"]
[EventDate "2012.05.28"]

1. c4 e6 2. g3 d5 3. Nf3 dxc4 4. Bg2 a6 5. O-O Nf6 6. Na3 c5 7. Ne5 Qc7 8. Naxc4
Nbd7 9. d4 cxd4 10. Bf4 Nh5 11. Nxd7 Nxf4 12. Ncb6 Rb8 13. Nxb8 Qxb6 14. Rc1 Bc5
15. gxf4 Ke7 16. Qa4 Qd6 17. Qa5 b6 18. Nc6+ Kf6 19. Qd2 Bb7 20. b4 1-0

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.30"]
[Round "4.2"]
[White "Lemos, Damian"]
[Black "Shirov, Alexei"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2538"]
[BlackElo "2698"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "113581"]
[BlackFideId "2209390"]
[EventDate "2012.05.28"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. O-O
a5 9. Nbd2 O-O 10. Re1 d6 11. e4 Nfd7 12. Qe2 Na6 13. e5 dxe5 14. Nxe5 Bxg2 15.
Kxg2 Nxe5 16. Qxe5 Nc7 17. a4 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.30"]
[Round "4.3"]
[White "Felgaer, Ruben"]
[Black "Flores, Diego"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2604"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "107069"]
[BlackFideId "108049"]
[EventDate "2012.05.28"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. O-O Nf6 7. d4 Be7 8. dxc5
Bxc5 9. a3 O-O 10. b4 Bb6 11. Nc3 h6 12. Bb2 Bg4 13. Na4 Bc7 14. Re1 a5 15. b5
Na7 16. Qd3 Bd7 17. Bxf6 Qxf6 18. Nc3 Be6 19. Nxd5 Bxd5 20. Qxd5 Bb6 21. c4 Rac8
22. Ra2 Rc5 23. Qxb7 Rxc4 24. a4 Nc8 25. Ne5 Rc7 26. Qf3 Re8 27. Rae2 Rce7 28.
Nc6 Rxe2 29. Rxe2 Rxe2 30. Qxe2 Kf8 31. Bh3 Nd6 32. Ne5 Kg8 33. Nd7 Qa1+ 34. Kg2
Qd4 35. Nxb6 Qxb6 36. Qe5 Kf8 37. Bg4 Nc4 38. Qe4 Nd6 39. Qa8+ Ke7 40. Bf3 Kd7
41. Qf8 Qd4 42. Qa8 Qb6 43. Bg4+ Kc7 44. Qf8 Qd4 45. Bf3 g5 46. Qe7+ Kc8 47. Bc6
Nc4 48. Qf8+ Kc7 49. Qxf7+ Kb6 50. Qb7+ Kc5 51. Qa7+ Nb6 52. Qxa5 Nxa4 53. Qc7
Kb4 54. Qe7+ Ka5 55. Qc7+ Kb4 56. Qe7+ Ka5 57. Qe3 Qd6 58. Qa7+ Kb4 59. Qd7 Qf6
60. Qd2+ Nc3 61. Qb2+ Kc4 62. Bf3 Qb6 63. Be2+ Nxe2 64. Qxe2+ Kb4 65. Qe4+ Ka5
66. Qc6 g4 67. Qxb6+ Kxb6 68. f3 h5 69. fxg4 hxg4 70. Kf2 1-0

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.30"]
[Round "4.4"]
[White "Rodriguez Vila, Andres"]
[Black "Valerga, Diego"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2532"]
[BlackElo "2487"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "3000010"]
[BlackFideId "100587"]
[EventDate "2012.05.28"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Qe2 Nge7 6. h4 dxe4 7. dxe4 Nd4 8. Nxd4
cxd4 9. Bg2 e5 10. O-O Nc6 11. a3 Be6 12. Nd2 Be7 13. Nf3 f6 14. Ne1 d3 15. cxd3
Nd4 16. Qh5+ g6 17. Qh6 Bf8 18. Qe3 Nb3 19. Rb1 Bc5 20. Qh6 Kf7 21. Bd2 Bf8 22.
Qe3 Bc5 23. Qh6 Bf8 24. Qe3 Bc5 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.31"]
[Round "5.1"]
[White "Valerga, Diego"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2487"]
[BlackElo "2583"]
[ECO "B84"]
[Opening "Sicilian"]
[Variation "Scheveningen (Paulsen), classical variation"]
[WhiteFideId "100587"]
[BlackFideId "112275"]
[EventDate "2012.05.28"]

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. a4 Nc6 10. Be3 Qc7 11. Kh1 Re8 12. Bf3 Bd7 13. Nb3 b6 14. Qe2 Nb4 15. Qf2
Rab8 16. Rad1 e5 17. Rd2 Kh8 18. fxe5 dxe5 19. a5 bxa5 20. Nc5 Ng4 21. Bxg4 Bxg4
22. N5a4 f6 23. Nb6 Qb7 24. h3 Be6 25. Ncd5 Bd8 26. c3 Nxd5 27. Nxd5 Qc6 28.
Rfd1 Bf7 29. Qe2 Bg6 30. Bf2 Rc8 31. Kh2 Qb5 32. Qg4 Rc4 33. Re1 f5 34. Qd1 Bg5
35. b3 Rxe4 36. Rxe4 Bxd2 37. Qxd2 fxe4 38. Nc7 Qd3 39. Qa2 Rg8 40. Qxa5 e3 41.
Bg3 Be4 42. Qxe5 Qc2 0-1

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.31"]
[Round "5.2"]
[White "Flores, Diego"]
[Black "Rodriguez Vila, Andres"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2604"]
[BlackElo "2532"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "108049"]
[BlackFideId "3000010"]
[EventDate "2012.05.28"]

1. c4 c5 2. Nc3 e6 3. Nf3 a6 4. e3 Nf6 5. d4 d6 6. dxc5 dxc5 7. Qxd8+ Kxd8 8. b3
Nc6 9. Bb2 Bd7 10. O-O-O Kc7 11. Ng5 Be8 12. g3 Ng4 13. Nge4 f6 14. Be2 Nh6 15.
Rd2 Rd8 16. Rxd8 Nxd8 17. Rd1 Bc6 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.31"]
[Round "5.3"]
[White "Shirov, Alexei"]
[Black "Felgaer, Ruben"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2698"]
[BlackElo "2572"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "2209390"]
[BlackFideId "107069"]
[EventDate "2012.05.28"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O c6 7. a4 O-O 8. Re1
b6 9. Ba2 a6 10. Nh4 exd4 11. Qxd4 Nc5 12. Nf3 Ng4 13. h3 Bf6 14. Qd1 Bxc3 15.
bxc3 Ne5 16. a5 Nxf3+ 17. Qxf3 Be6 18. axb6 Bxa2 19. Rxa2 Qxb6 20. Bf4 Rfe8 21.
Raa1 Re6 22. e5 dxe5 23. Rxe5 Rxe5 24. Bxe5 Ne6 25. Rd1 Rd8 26. Rxd8+ Nxd8 27.
Qd3 Ne6 28. Qd7 Nf8 29. Qe8 c5 30. Bf4 f6 31. Be3 Qc7 32. Qa8 Kf7 33. Qxa6 Nd7
34. Qc4+ Kf8 35. Qe6 Qd8 36. Bf4 g5 37. Bd6+ Kg7 38. c4 h5 39. h4 gxh4 40. Kh2
Kg6 41. Kh3 Qc8 42. Kxh4 Qc6 43. f4 Kg7 44. Bf8+ 1-0

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.05.31"]
[Round "5.4"]
[White "Slipak, Sergio"]
[Black "Lemos, Damian"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2453"]
[BlackElo "2538"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "100250"]
[BlackFideId "113581"]
[EventDate "2012.05.28"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Qc2 Bd6 6. b3 O-O 7. Bb2 e5 8. cxd5
cxd5 9. Nb5 Nc6 10. Nxd6 Qxd6 11. Bb5 Nb4 12. Qc1 Bd7 13. Bxe5 Qb6 14. Be2 Rfc8
15. Bc3 Bb5 16. a3 Bxe2 17. axb4 Bxf3 18. gxf3 d4 19. exd4 Qe6+ 20. Kd1 Qf5 21.
Rg1 Nd5 22. Ke2 Re8+ 23. Kd1 Rac8 24. Re1 Qxf3+ 25. Kc2 Rxc3+ 0-1

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.06.01"]
[Round "6.1"]
[White "Mareco, Sandro"]
[Black "Lemos, Damian"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2583"]
[BlackElo "2538"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "112275"]
[BlackFideId "113581"]
[EventDate "2012.05.28"]

1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O
dxc4 9. Bxc4 Qe7 10. Bd2 a6 11. a4 c5 12. Rfe1 b6 13. d5 Ne5 14. Nxe5 Bxe5 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.06.01"]
[Round "6.2"]
[White "Felgaer, Ruben"]
[Black "Slipak, Sergio"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2453"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "107069"]
[BlackFideId "100250"]
[EventDate "2012.05.28"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bd6 5. c3 O-O 6. Nbd2 a6 7. Ba4 b5 8. Bc2
Re8 9. O-O Bf8 10. a4 Bb7 11. Re1 d5 12. exd5 Nxd5 13. Ne4 Qd7 14. axb5 axb5 15.
Rxa8 Bxa8 16. Bb3 Kh8 17. Nfg5 Nd8 18. Qh5 Qf5 19. Ng3 Qg6 20. Qxg6 hxg6 21. d4
f6 22. Nf3 Nf7 23. Bc2 Kh7 24. h4 Ne7 25. dxe5 Bxf3 26. exf6 gxf6 27. gxf3 Ne5
28. Kg2 Bh6 29. f4 N5c6 30. h5 Rd8 31. hxg6+ Nxg6 32. Rh1 1-0

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.06.01"]
[Round "6.3"]
[White "Rodriguez Vila, Andres"]
[Black "Shirov, Alexei"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2532"]
[BlackElo "2698"]
[ECO "B55"]
[Opening "Sicilian"]
[Variation "Prins variation, Venice attack"]
[WhiteFideId "3000010"]
[BlackFideId "2209390"]
[EventDate "2012.05.28"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Nbd7 7. Nf5 d5 8.
exd5 a6 9. Ba4 b5 10. Bb3 Nb6 11. Ne3 Bc5 12. Nc3 O-O 13. Qd3 a5 14. a3 a4 15.
Ba2 b4 16. axb4 Bxb4 17. O-O Ba6 18. Nb5 Bc5 19. Rd1 e4 20. Qc3 Rc8 21. Qa5 Bxb5
22. Qxb5 exf3 23. gxf3 Nfxd5 24. Kh1 Qf6 25. Bxd5 Nxd5 26. Ng2 Rfd8 27. Rf1 a3
28. c4 Nb4 29. bxa3 Qxa1 30. axb4 Bf8 31. Ne3 Qc3 32. Rg1 g6 33. Qg5 Bxb4 34.
Qg4 Qd4 35. Qg2 Bc5 36. Rf1 Rc6 37. Ng4 Be7 38. Be3 Qc3 39. c5 Re6 40. Qf2 h5
41. Rc1 Qb3 42. Nh6+ Kf8 43. Bd2 Rxd2 0-1

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.06.01"]
[Round "6.4"]
[White "Valerga, Diego"]
[Black "Flores, Diego"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2487"]
[BlackElo "2604"]
[ECO "E39"]
[Opening "Nimzo-Indian"]
[Variation "classical, Pirc variation"]
[WhiteFideId "100587"]
[BlackFideId "108049"]
[EventDate "2012.05.28"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. a3 Bxc5 7. Nf3 Nc6 8. Bf4
e5 9. Bg5 Nd4 10. Nxd4 exd4 11. Nd5 Qa5+ 12. Bd2 Qd8 13. Bg5 d3 14. Bxf6 dxc2
15. Bxd8 Rxd8 16. Rc1 b5 17. Rxc2 bxc4 18. e3 Rb8 19. Kd2 Ba6 20. b4 Bd6 21.
Bxc4 Bb7 22. Rd1 a5 23. bxa5 Ra8 24. Ke2 Bxa3 25. a6 Bxa6 26. Bxa6 Rxa6 27. Ra2
Ra5 28. Rd3 Rda8 29. Nb6 Bf8 30. Rxa5 Rxa5 31. Rxd7 Ra2+ 32. Kf3 Ra6 33. Rb7 g6
34. g4 Ra2 35. Nc4 Rc2 36. Ne5 f6 37. Nd7 Be7 38. Nb6 Rb2 39. Rxe7 Rxb6 40. h4
Rb5 41. Kg3 h5 42. f4 hxg4 43. Kxg4 Rb1 44. Kf3 Rh1 45. Kg3 Kf8 46. Rc7 f5 47.
Rc2 Kg7 48. Rh2 Re1 49. Kf2 Ra1 50. Kf3 Rf1+ 51. Ke2 Ra1 52. Rh3 Kh6 53. Kf3 Kh5
54. Rg3 Rh1 55. Rg5+ Kh6 56. Kg3 Re1 57. Kf2 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.06.03"]
[Round "7.1"]
[White "Flores, Diego"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2604"]
[BlackElo "2583"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-anti-Caro-Kann defence"]
[WhiteFideId "108049"]
[BlackFideId "112275"]
[EventDate "2012.05.28"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Nge2 Nbd7 8.
Nf4 O-O 9. O-O a6 10. a4 Nb6 11. d3 Bf5 12. a5 Nxc4 13. dxc4 Rc8 14. Qe2 g5 15.
Nh3 h6 16. b3 e6 17. dxe6 fxe6 18. Bb2 Rf7 19. Rfd1 Qc7 20. f3 Bxh3 21. gxh3 Nh5
22. Qxe6 Nf4 23. Qd6 Qxd6 24. Rxd6 Bxc3 25. Bxc3 Ne2+ 26. Kg2 Nxc3 27. Rd3 Ne2 0-1

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.06.03"]
[Round "7.2"]
[White "Shirov, Alexei"]
[Black "Valerga, Diego"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2698"]
[BlackElo "2487"]
[ECO "B81"]
[Opening "Sicilian"]
[Variation "Scheveningen, Keres attack"]
[WhiteFideId "2209390"]
[BlackFideId "100587"]
[EventDate "2012.05.28"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 e5 7. Bb5+ Bd7 8.
Bxd7+ Qxd7 9. Nf5 h5 10. Bg5 Nh7 11. Bh4 hxg4 12. Nd5 Nc6 13. h3 g3 14. fxg3 g6
15. Nfe3 Be7 16. Bxe7 Nxe7 17. Qd2 Nxd5 18. Nxd5 O-O-O 19. O-O-O f5 20. Qe3 Kb8
21. Rd3 Rhf8 22. Ra3 a6 23. Nb4 Qc7 24. Rxa6 Qc5 25. Qb3 Rc8 26. Ra4 Kc7 27.
Na6+ bxa6 28. Rc4 Qxc4 29. Qxc4+ Kd7 30. Qxa6 1-0

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.06.03"]
[Round "7.3"]
[White "Slipak, Sergio"]
[Black "Rodriguez Vila, Andres"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2453"]
[BlackElo "2532"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "100250"]
[BlackFideId "3000010"]
[EventDate "2012.05.28"]

1. Nf3 d5 2. d4 c6 3. c4 e6 4. Nc3 f5 5. Bf4 Nf6 6. e3 Be7 7. Bd3 O-O 8. O-O Ne4
9. h3 Nd7 10. Ne5 Nxe5 11. Bxe5 Bf6 12. Bxf6 Qxf6 13. Rc1 Bd7 14. Qe2 1/2-1/2

[Event "Buenos Aires Masters"]
[Site "Buenos Aires ARG"]
[Date "2012.06.03"]
[Round "7.4"]
[White "Lemos, Damian"]
[Black "Felgaer, Ruben"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2538"]
[BlackElo "2572"]
[ECO "D10"]
[Opening "QGD Slav defence, Alekhine variation"]
[WhiteFideId "113581"]
[BlackFideId "107069"]
[EventDate "2012.05.28"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4 b5 5. a4 b4 6. Nb1 Ba6 7. Qc2 Nf6 8. Nd2
Qxd4 9. Ngf3 b3 10. Nxd4 bxc2 11. f3 e6 12. Nxc2 Nbd7 13. Bxc4 Nc5 14. Bxa6 Nxa6
15. Ke2 Nd7 16. Rd1 Bd6 17. g3 Bc7 18. Nc4 Ne5 19. N2e3 c5 20. Bd2 Nc6 21. Bc3
f6 22. Nd6+ Ke7 23. Nb5 Rhd8 24. f4 1/2-1/2

