[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.29"]
[Round "1"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "Leitao, Rafael"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2277"]
[BlackElo "2626"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "2100886"]
[BlackFideId "2101246"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
Be7 9. Qd2 O-O 10. g4 d5 11. g5 d4 12. gxf6 Bxf6 13. Nd1 dxe3 14. Qxd8 Rxd8 15.
h4 Nc6 16. Nxe3 Rac8 17. Nc5 Nd4 18. Nxe6 fxe6 19. O-O-O Nxf3 20. Be2 Nxh4 21.
Kb1 Ng6 22. Bc4 Nf4 23. Bb3 Rxd1+ 24. Nxd1 Rd8 25. c3 h5 26. Nf2 Kf7 27. Bd1 Rd2
28. Rf1 g5 29. Nh1 g4 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.29"]
[Round "1"]
[White "Fier, Alexandr"]
[Black "Barreto Filho, Carlos Alberto"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2572"]
[BlackElo "2350"]
[ECO "B66"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6"]
[WhiteFideId "2107139"]
[BlackFideId "2109719"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Be7 9. f4 Nxd4 10. Qxd4 b5 11. Bxf6 gxf6 12. e5 d5 13. f5 fxe5 14. Qxe5
Bf6 15. Qg3 Bh4 16. Qh3 O-O 17. Kb1 Bf6 18. Bd3 Ra7 19. g4 b4 20. Rhg1 bxc3 21.
g5 Kh8 22. gxf6 Qxf6 23. fxe6 fxe6 24. Rdf1 Qd8 25. Qg3 Rxf1+ 26. Bxf1 Rf7 27.
Qxc3+ Qf6 28. Qxc8+ Rf8 29. Qc3 d4 30. Qe1 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.29"]
[Round "1"]
[White "Shumyatsky, Victor"]
[Black "El Debs, Felipe de Cresce"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2352"]
[BlackElo "2502"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "2115786"]
[BlackFideId "2106981"]
[EventDate "2010.11.29"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ne4 5. d4 Bf5 6. Nxe4 Bxe4 7. Ng5 Bg6 8. h4
h6 9. Nh3 e6 10. Nf4 Bf5 11. c3 c5 12. dxc5 Bxc5 13. Bd3 Qc7 14. Qe2 Bxd3 15.
Nxd3 h5 16. Be3 Be7 17. Bg5 Nc6 18. Bxe7 Nxe7 19. O-O Nf5 20. g3 O-O-O 21. a4
Kb8 22. a5 Rdg8 23. Qd2 g5 24. hxg5 Qe7 25. a6 Rxg5 26. Ra4 d4 27. Qf4 Rhg8 28.
Qe4 Rg4 29. Qxb7+ Qxb7 30. axb7 dxc3 31. Rxg4 Rxg4 32. Kh2 Rd4 33. Nc5 cxb2 34.
Rb1 Rd2 35. Kg1 Rc2 36. Nd3 Rc3 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.29"]
[Round "1"]
[White "Vescovi, Giovanni"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2622"]
[BlackElo "2490"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "2100789"]
[BlackFideId "2100169"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. O-O a5 13. a4 b4 14. Nd5 Be6 15.
Nxf6+ Bxf6 16. Bxf6 exf6 17. Rad1 Bxb3 18. cxb3 Ra6 19. Qd4 Rc6 20. Rc1 Qc7 21.
Rxc6 Qxc6 22. Qxf6 Qc5+ 23. Kh1 Qe5 24. Qxe5 dxe5 25. Rd1 Rc8 26. Kg1 Rc2 27.
Rd5 f6 28. Rxa5 Rxb2 29. Rb5 Rxb3 30. a5 Ra3 31. Rxb4 Rxa5 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.29"]
[Round "1"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Milos, Gilberto"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2596"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "2107660"]
[BlackFideId "2100029"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 c5 7. O-O cxd4 8. Nxd4
Nc6 9. Nc2 Nd7 10. Bd2 Nc5 11. f3 a5 12. Kh1 a4 13. Be1 f5 14. exf5 gxf5 15. Rb1
f4 16. b4 axb3 17. axb3 Kh8 18. b4 Nd7 19. Nd5 Nb6 20. Bh4 Nxd5 21. cxd5 Ne5 22.
Nd4 Qe8 23. Ra1 Rxa1 24. Qxa1 Qh5 25. Bf2 Nd7 26. Qa2 Nf6 27. Bc4 Qg5 28. Re1
Rg8 29. Qd2 b5 30. Bb3 Nd7 31. g3 Be5 32. Ne6 Qh5 33. g4 Qh3 34. Bd1 Qh6 35. Bd4
Bb7 36. g5 Qg6 37. Qxf4 h6 38. Rxe5 dxe5 39. Bxe5+ Nxe5 40. Qxe5+ Kh7 41. Nf4
Qb1 42. Qxe7+ Rg7 43. g6+ 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.29"]
[Round "1"]
[White "Di Berardino, Diego Rafael"]
[Black "Jatoba de Oliveira Reis, Paulo"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2491"]
[BlackElo "2378"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "2105446"]
[BlackFideId "2103290"]
[EventDate "2010.11.29"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. g3 c6 6. a4 Nbd7 7. Bg2 O-O 8. O-O
b6 9. h3 a6 10. g4 h6 11. Ng3 Re8 12. Nf5 Bf8 13. Kh1 Bb7 14. dxe5 Nxe5 15. f4
Ng6 16. Qd3 b5 17. Ne2 c5 18. Neg3 Qb6 19. b3 Rad8 20. axb5 axb5 21. c4 Ne7 22.
Ne3 Ng6 23. Bb2 bxc4 24. Nxc4 Qc7 25. Bxf6 gxf6 26. Nh5 Bg7 27. Ne3 Nh4 28. Nd5
Bxd5 29. Qxd5 f5 30. Nxg7 Kxg7 31. gxf5 Kh7 32. Bf3 Qe7 33. Rae1 Rg8 34. Bg4 h5
35. f6 Qxf6 36. Qxh5+ Qh6 37. Qxf7+ Rg7 38. Qe6 Qxe6 39. Bxe6 Rg3 40. Rg1 Rc3
41. Ra1 Re8 42. Ra7+ Kh6 43. Rgg7 Rc1+ 44. Kh2 Rc2+ 45. Kg1 Nf3+ 46. Kf1 Nd2+
47. Ke2 Nxe4+ 48. Kd3 Rc3+ 49. Kxe4 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.30"]
[Round "2"]
[White "Leitao, Rafael"]
[Black "Jatoba de Oliveira Reis, Paulo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2626"]
[BlackElo "2378"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "2101246"]
[BlackFideId "2103290"]
[EventDate "2010.11.29"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 O-O 8.
Be2 d6 9. O-O Ne4 10. Qc2 f5 11. b4 Rf6 12. d5 exd5 13. Bb2 Rg6 14. cxd5 Bxd5
15. Rfd1 Bb7 16. Rac1 Na6 17. Ne5 Rxg2+ 18. Kxg2 Qg5+ 19. Kf1 dxe5 20. Bxe5 Re8
21. Qc4+ Kf8 22. Rd7 Qg6 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.30"]
[Round "2"]
[White "Milos, Gilberto"]
[Black "Di Berardino, Diego Rafael"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2596"]
[BlackElo "2491"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "2100029"]
[BlackFideId "2105446"]
[EventDate "2010.11.29"]

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. Nd5 Nbd7 10. Qd3 Bxd5 11. exd5 O-O 12. O-O Nc5 13. Qd2 Nfe4 14. Qb4 a5
15. Qb5 b6 16. f3 Nf6 17. Rad1 a4 18. Nc1 Nfd7 19. Nd3 Nxd3 20. Bxd3 f5 21. b4
axb3 22. axb3 Nc5 23. b4 Nxd3 24. cxd3 Rb8 25. Ra1 Bg5 26. Bf2 Qf6 27. Ra7 e4
28. dxe4 fxe4 29. fxe4 Qc3 30. Kh1 Be3 31. Bg1 Qd4 32. Bxe3 Qxe3 33. Rd1 Qxe4
34. Qd7 Qe5 35. Qe6+ Qxe6 36. dxe6 Rbe8 37. Rb7 Rxe6 38. Rxb6 Rf2 39. Kg1 Rb2
40. Rb8+ Kf7 41. Rb7+ Kg8 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.30"]
[Round "2"]
[White "Matsuura, Everaldo"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2490"]
[BlackElo "2525"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[WhiteFideId "2100169"]
[BlackFideId "2107660"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. f3 b5 8. Qd2
Nbd7 9. g4 h6 10. O-O-O b4 11. Nce2 Qc7 12. Bg2 g6 13. Ng3 e5 14. Nde2 a5 15.
Kb1 Nc5 16. h4 Be6 17. g5 hxg5 18. Bxg5 Nh7 19. Be3 Nf6 20. Bg5 Nh7 21. Be3 Nf6 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.30"]
[Round "2"]
[White "El Debs, Felipe de Cresce"]
[Black "Vescovi, Giovanni"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2502"]
[BlackElo "2622"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "2106981"]
[BlackFideId "2100789"]
[EventDate "2010.11.29"]

1. Nf3 e6 2. c4 d5 3. d4 c6 4. Qc2 Nf6 5. g3 Bb4+ 6. Nbd2 O-O 7. Bg2 dxc4 8.
Qxc4 Qe7 9. O-O Nbd7 10. e4 Bxd2 11. Nxd2 e5 12. Nb3 a5 13. Bd2 Nb6 14. Qc3 a4
15. dxe5 Ng4 16. Nd4 Nxe5 17. Rfe1 f6 18. Rad1 Qf7 19. b3 axb3 20. axb3 Ra2 21.
f4 Ng4 22. h3 Nh6 23. Ra1 Rxa1 24. Rxa1 Re8 25. Be3 Nd7 26. Ra8 Nf8 27. g4 Qe7
28. g5 Nf7 29. Rxc8 Rxc8 30. Nf5 Qe6 31. gxf6 gxf6 32. Bd4 Nd6 33. Nh6+ Kg7 34.
f5 Nxe4 35. Qe3 Qd6 36. Bxe4 Re8 37. Ng4 Nd7 38. Bc3 Kf7 39. Kg2 Nc5 40. Nxf6
Nxe4 41. Nxe8 Qe7 42. Nc7 Nxc3 43. Qxc3 Qxc7 44. Qh8 Qf4 45. Qxh7+ Kf8 46. Qh8+
Kf7 47. Qh5+ Kf8 48. Qf3 Qb4 49. Qe3 Qd6 50. Kf3 b5 51. Kg4 c5 52. Qe4 Qc7 53.
h4 c4 54. bxc4 bxc4 55. h5 c3 56. h6 c2 57. Qa8+ Ke7 58. Qa3+ Kf7 59. Qc1 Qc4+
60. Kf3 Qd3+ 61. Kf2 Qd1 62. Qe3 c1=Q 63. Qe6+ Kf8 64. Qf6+ Ke8 65. Qe6+ Kd8 66.
Qf6+ Kc7 67. Qg7+ Kb6 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.30"]
[Round "2"]
[White "Barreto Filho, Carlos Alberto"]
[Black "Shumyatsky, Victor"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2350"]
[BlackElo "2352"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "2109719"]
[BlackFideId "2115786"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O
Be7 9. Nc3 O-O 10. Rd1 Qb6 11. Bf4 Rd8 12. Rd2 d6 13. Rad1 Na6 14. Ng5 Bxg2 15.
Kxg2 Qb7+ 16. f3 d5 17. Nh3 h6 18. cxd5 exd5 19. Be5 d4 20. Bxf6 Bxf6 21. Ne4
Be7 22. e3 dxe3 23. Rxd8+ Rxd8 24. Rxd8+ Bxd8 25. Qe8+ Kh7 26. Qxd8 Qxb2+ 27.
Kf1 Qb5+ 28. Kg2 Qe2+ 29. Nhf2 exf2 30. Nxf2 Nb4 31. Qd7 Qxa2 32. h4 Nc2 33.
Qf5+ g6 34. Qe4 Qb1 35. Nd3 c4 36. Qe7 Ne3+ 37. Kf2 Qf1+ 38. Kxe3 Qxd3+ 39. Kf2
Qc2+ 40. Kf1 Qb1+ 41. Kg2 Qa2+ 42. Kh3 c3 43. g4 Qc4 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.11.30"]
[Round "2"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2277"]
[BlackElo "2572"]
[ECO "B68"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6 defence, 9...Be7"]
[WhiteFideId "2100886"]
[BlackFideId "2107139"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. a3 b4 12. axb4 Nxb4 13. Bxf6 gxf6 14. Nd5
Nxd5 15. exd5 e5 16. Bd3 Qb6 17. Rhe1 Rb8 18. Qc3 O-O 19. Nh4 Rfc8 20. Qa3 Rc5
21. Kb1 f5 22. Nxf5 Bxf5 23. Bxf5 Bf6 24. fxe5 Bxe5 25. Rxe5 dxe5 26. Qg3+ Kf8
27. b3 Qd6 28. Bxh7 Ke7 29. Qg5+ Kd7 30. Bf5+ Kc7 31. Qg7 Rf8 32. Be4 Kb6 33. g4
a5 34. Rf1 f6 35. g5 f5 36. Qh6 Qxh6 37. gxh6 f4 38. h7 Rcc8 39. Rg1 f3 40. Bxf3
Rh8 41. Be4 Kc5 42. c3 a4 43. bxa4 Rcf8 44. Rg6 Kc4 45. Re6 Kb3 46. Bc2+ Ka3 47.
Kc1 Rf1+ 48. Kd2 Rf2+ 49. Kd1 Rxh2 50. Rf6 Kb2 51. Bg6 Kxc3 52. d6 Ra8 53. Rf3+
Kb4 54. Re3 Rh6 55. Re4+ Ka3 56. Re3+ Kb2 57. Re2+ Ka1 58. Be4 Rd8 59. Rd2 Rh4
60. Bf5 Rh5 61. d7 Rxf5 62. h8=Q Rxh8 63. d8=Q Rxd8 64. Rxd8 e4 65. Ke2 Kb2 66.
Rd4 Kb3 67. Rxe4 Ra5 68. Kd3 Rxa4 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.01"]
[Round "3"]
[White "Fier, Alexandr"]
[Black "Leitao, Rafael"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2626"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, Polugaievsky variation"]
[WhiteFideId "2107139"]
[BlackFideId "2101246"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qg4 Nf6 8. Qg3
d6 9. Nc3 Nc6 10. Bg5 h6 11. Bd2 Ne5 12. Be2 b5 13. f4 b4 14. fxe5 bxc3 15. Qxc3
Bf2+ 16. Kf1 dxe5 17. Qxe5 Ba7 18. Bb4 Qb6 19. Bc5 Qc6 20. Rd1 Bxc5 21. Qxc5 Bb7
22. Qxc6+ Bxc6 23. Nc5 Ke7 24. e5 Nd7 25. Nxd7 Bxd7 26. Kf2 Rhc8 27. Bd3 Rc5 28.
Rhe1 Bb5 29. b3 Rc3 30. Be4 Rac8 31. a4 Bc6 32. Bd3 a5 33. g3 Rd8 34. Re3 Rc5
35. c4 Rb8 36. Bc2 Be8 37. Ke1 Rb6 38. Rd4 Bd7 39. Kd2 Be8 40. Kc3 Rb4 41. Bd1
Rb6 42. Be2 Ra6 43. Rg4 Kf8 44. Kd4 Rac6 45. h4 Rc8 46. Rf4 Ke7 47. g4 R5c7 48.
g5 hxg5 49. hxg5 Rd8+ 50. Kc3 g6 51. Rd4 Rb8 52. Rd6 Bc6 53. Bf3 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.01"]
[Round "3"]
[White "Shumyatsky, Victor"]
[Black "Gonzalez, Bolivar Ribeiro"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2352"]
[BlackElo "2277"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "2115786"]
[BlackFideId "2100886"]
[EventDate "2010.11.29"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3
9. Qxd3 Ne7 10. c3 Qc7 11. Na3 a6 12. Nc2 c5 13. O-O Nd7 14. Bd2 Rc8 15. Rac1
Qc6 16. b3 g6 17. hxg6 fxg6 18. c4 Bg7 19. Ne3 O-O 20. cxd5 exd5 21. f4 Qe6 22.
f5 gxf5 23. Nexf5 Rf7 24. Nxe7+ Rxe7 25. Nf5 Rf7 26. Nxh6+ Bxh6 27. Rxf7 Qxf7
28. Bxh6 Rc6 29. Rf1 Qh7 30. Qxh7+ Kxh7 31. Rf7+ Kxh6 32. Rxd7 Kg5 33. e6 Kf6
34. Rxd5 cxd4 35. Rxd4 Ke7 36. Rf4 Kxe6 37. Kh2 Ke5 38. Rf3 Rc2 39. a3 a5 40. a4
b5 41. axb5 Rc5 42. g4 Ke4 43. Kg3 Rxb5 44. Rf4+ Ke3 45. Rf5 Rb8 46. Re5+ Kd4
47. Rxa5 Rxb3+ 48. Kf4 Rb1 49. Ra8 Rf1+ 50. Kg5 Rg1 51. Re8 Kd5 52. Kf5 Kd6 53.
g5 Kd7 54. Re4 Rf1+ 55. Kg6 Rg1 56. Kf6 Rf1+ 57. Kg7 Rf2 58. g6 Rf1 59. Kh7 Rh1+
60. Kg8 Kd8 61. g7 Kd7 62. Kf7 Rf1+ 63. Kg6 Rg1+ 64. Kf6 Kd6 65. Re6+ Kd7 66.
Re5 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.01"]
[Round "3"]
[White "Vescovi, Giovanni"]
[Black "Barreto Filho, Carlos Alberto"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2622"]
[BlackElo "2350"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[WhiteFideId "2100789"]
[BlackFideId "2109719"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6
9. Bh4 Na6 10. Nd2 Qe8 11. a3 Bd7 12. O-O Nh7 13. Kh1 h5 14. f3 Bh6 15. b3 Be3
16. Qc2 f5 17. exf5 gxf5 18. Bf2 Bxf2 19. Rxf2 Kh8 20. f4 e4 21. Nf1 Nf6 22. Ne3
Ng4 23. Bxg4 hxg4 24. Qb2 Kh7 25. b4 Qg6 26. Rd2 Rh8 27. g3 Kg8 28. Ne2 Kf7 29.
Nd4 Qf6 30. Rc1 Rh3 31. c5 Rah8 32. Kg1 axb4 33. axb4 Nxb4 34. Qxb4 Rxg3+ 35.
hxg3 Qh6 36. Nf1 Qh1+ 37. Kf2 Rh2+ 38. Ke1 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.01"]
[Round "3"]
[White "Mekhitarian, Krikor Sevag"]
[Black "El Debs, Felipe de Cresce"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2502"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[WhiteFideId "2107660"]
[BlackFideId "2106981"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 O-O 7. Bg2 Na6 8. Nge2 Nc7
9. a3 Nd7 10. O-O a6 11. b4 b6 12. Be3 Bg5 13. f4 Bf6 14. Qd2 b5 15. cxb5 Nxb5
16. Nxb5 axb5 17. f5 Be7 18. Qd3 Ba6 19. h4 Nb6 20. Rfb1 Nc4 21. Bf2 Qc7 22. Nc3
Rfb8 23. Bf1 Bd8 24. Qd1 Qc8 25. Bxc4 cxb4 26. axb4 Qxc4 27. Ra3 Bc8 28. Rab3
Bd7 29. Qe2 Rc8 30. Qxc4 Rxc4 31. Kg2 h5 32. Re1 Kh7 33. Be3 g6 34. fxg6+ Kxg6
35. Rf1 Rac8 36. Bd2 Bb6 37. Rf3 Bd4 38. Rd3 f5 39. exf5+ Bxf5 40. Nxb5 Bxd3 41.
Rxd3 Rd8 42. Bg5 Rd7 43. Rf3 e4 44. Nxd4 exf3+ 45. Nxf3 Rxb4 46. Bf4 Rb5 47. Kh3
Rxd5 48. g4 Rf7 49. Kg3 Rd3 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.01"]
[Round "3"]
[White "Di Berardino, Diego Rafael"]
[Black "Matsuura, Everaldo"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2491"]
[BlackElo "2490"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "2105446"]
[BlackFideId "2100169"]
[EventDate "2010.11.29"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O
dxc4 9. Bxc4 b5 10. Be2 Bb7 11. Rd1 Qc7 12. e4 e5 13. Bg5 exd4 14. Rxd4 Rfe8 15.
Rad1 Bc5 16. R4d2 b4 17. Na4 Bxf2+ 18. Kxf2 Nxe4+ 19. Kg1 Nxd2 20. Rxd2 Ne5 21.
Bh4 c5 22. Qxc5 Nxf3+ 23. gxf3 Rac8 24. Qxc7 Rxc7 25. b3 Bc8 26. Nb2 Rd7 27. Rc2
Rd6 28. Bb5 Bd7 29. Bg3 Rd5 30. Bc4 Ra5 31. Nd3 Bf5 32. Rd2 Bxd3 33. Bxd3 Rc5
34. Bc4 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.01"]
[Round "3"]
[White "Jatoba de Oliveira Reis, Paulo"]
[Black "Milos, Gilberto"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2378"]
[BlackElo "2596"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "2103290"]
[BlackFideId "2100029"]
[EventDate "2010.11.29"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. h3 c5 7. d5 Na6 8. Bd3 Nc7
9. O-O e5 10. Bg5 h6 11. Be3 Nh5 12. Qd2 g5 13. Rfe1 Nf4 14. Bf1 Qf6 15. Nh2 Qg6
16. f3 f5 17. Kh1 Ne8 18. Rad1 Nf6 19. exf5 Bxf5 20. g3 N6h5 21. Bf2 Nxh3 22. g4
Bxg4 23. Nxg4 Rxf3 24. Bg2 Qf5 25. Bxh3 Rxh3+ 26. Nh2 g4 27. Re3 g3 28. Bxg3
Rxg3 29. Rg1 Qg5 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.02"]
[Round "4"]
[White "Leitao, Rafael"]
[Black "Milos, Gilberto"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2626"]
[BlackElo "2596"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "2101246"]
[BlackFideId "2100029"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Bxd2+ 6. Qxd2 O-O 7. Bg2 d5 8.
O-O Nbd7 9. Qc2 c6 10. Nbd2 b6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bb7 14. Ne5
Nxe5 15. dxe5 Rab8 16. Rad1 c5 17. Qf4 Bxg2 18. Kxg2 b5 19. Rd2 bxc4 20. Qxc4
Rb4 21. Qc3 Rd8 22. Rfd1 Rxd2 23. Rxd2 g6 24. b3 a5 25. Rd6 Qb7+ 26. f3 Qb5 27.
Qd2 Rd4 28. Rxd4 cxd4 29. Qxd4 Qe2+ 30. Qf2 Qxe5 31. Qd2 h5 32. a3 g5 33. b4
axb4 34. axb4 g4 35. fxg4 hxg4 36. Qf4 Qe2+ 37. Kg1 f5 38. Qb8+ Kf7 39. b5 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.02"]
[Round "4"]
[White "Matsuura, Everaldo"]
[Black "Jatoba de Oliveira Reis, Paulo"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2490"]
[BlackElo "2378"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[WhiteFideId "2100169"]
[BlackFideId "2103290"]
[EventDate "2010.11.29"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Qa5 8. Bd2
cxd4 9. cxd4 Qa4 10. h5 b6 11. h6 gxh6 12. c3 Qxd1+ 13. Kxd1 Ba6 14. Bxa6 Nxa6
15. Bxh6 Rc8 16. Ne2 Rg8 17. g3 Kd7 18. Bd2 Rg7 19. Nf4 Ng8 20. Ke2 Nc7 21. Nh5
Rg6 22. f4 f5 23. exf6 Rf8 24. f5 exf5 25. Nf4 Rgxf6 26. Rxh7+ R6f7 27. Rxf7+
Rxf7 28. Ng6 Rg7 29. Ne5+ Ke6 30. Bf4 Nb5 31. Kd3 Nf6 32. Rh1 Rc7 33. Rh6 Rxc3+
34. Kd2 Rc8 35. Bg5 Rf8 36. Kd3 Nc7 37. Ng6 Rf7 38. Nh8 Rf8 39. Ng6 Rf7 40. Nf4+
Ke7 41. a4 Ne8 42. Nxd5+ Ke6 43. Nxf6 Nxf6 44. Kc3 a6 45. Kd3 Rf8 46. Ke3 f4+
47. Kxf4 b5 48. axb5 axb5 49. d5+ Kxd5 50. Rxf6 Rb8 51. Rf5+ Ke6 52. Re5+ 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.02"]
[Round "4"]
[White "El Debs, Felipe de Cresce"]
[Black "Di Berardino, Diego Rafael"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2502"]
[BlackElo "2491"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical, Botvinnik system reversed"]
[WhiteFideId "2106981"]
[BlackFideId "2105446"]
[EventDate "2010.11.29"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. O-O Nge7 7. d3 d6 8. a3 O-O
9. Ne1 Be6 10. Bg5 f6 11. Be3 Qd7 12. Nc2 Bh3 13. b4 Bxg2 14. Kxg2 b6 15. bxc5
bxc5 16. Rb1 Rab8 17. Qd2 Rxb1 18. Rxb1 Rb8 19. Qc1 Qd8 20. Bd2 a6 21. e4 Kf7
22. Ne3 Bh6 23. Rb2 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.02"]
[Round "4"]
[White "Barreto Filho, Carlos Alberto"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2350"]
[BlackElo "2525"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "2109719"]
[BlackFideId "2107660"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 O-O 8.
Be2 d6 9. O-O Qe7 10. b4 e5 11. d5 a5 12. Bb2 axb4 13. axb4 b5 14. c5 Rxa1 15.
Rxa1 Bxd5 16. cxd6 cxd6 17. Bxb5 Qb7 18. Be2 Ne4 19. Qe1 Rc8 20. Rc1 h6 21.
Rxc8+ Qxc8 22. Qc1 Qxc1+ 23. Bxc1 Nc3 24. Bf1 Bc6 25. Bd2 Nb5 26. Bxb5 Bxb5 27.
Ne1 f6 28. Nc2 Kf7 29. Na3 Bd3 30. f3 f5 31. Kf2 Ke6 32. g3 Kd5 33. Bc3 g5 34.
Bd2 h5 35. Bc3 g4 36. f4 Nd7 37. b5 Kc5 38. Ba5 Bxb5 39. Bc7 Bd3 40. Ke1 Kc6 41.
Bd8 Kd5 42. Bc7 Nc5 43. Kd2 e4 44. Kc3 Kc6 45. Bd8 Ne6 46. Bf6 Kc5 47. Be7 Nc7
48. Bf8 Nd5+ 49. Kd2 Kc6 50. Bg7 Kc5 51. Bf8 Kc6 52. Bg7 Kd7 53. Bd4 Ke6 54. Ke1
Ke7 55. Kd2 Kd7 56. Bh8 Ke6 57. Bd4 Kf7 58. Ke1 Kg6 59. Kd2 h4 60. Ke1 h3 61.
Kf2 Kf7 62. Ke1 Ke6 63. Kd2 Ne7 64. Ke1 Kf7 65. Bc3 Ke6 66. Bd4 Nc6 67. Bg7 Kd5
68. Bf8 Na5 69. Kd2 Nb3+ 70. Kd1 Kc6 71. Be7 d5 72. Bf6 d4 73. exd4 Kd5 74. Nc2
Bxc2+ 75. Kxc2 Nxd4+ 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.02"]
[Round "4"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "Vescovi, Giovanni"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2277"]
[BlackElo "2622"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[Variation "Bird's attack"]
[WhiteFideId "2100886"]
[BlackFideId "2100789"]
[EventDate "2010.11.29"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. Qb3 Qe7 7. d3 d6 8. a4 a5
9. b5 Nd8 10. Nbd2 Ne6 11. O-O O-O 12. Ba3 Qd8 13. Rad1 Nh5 14. d4 exd4 15. cxd4
Nhf4 16. g3 Nh3+ 17. Kg2 Qf6 18. e5 Qg6 19. exd6 cxd6 20. Bxd6 Nxd4 21. Nxd4
Qxd6 22. N2f3 Qf6 23. Bd5 Bg4 24. Bxb7 Rad8 25. Bd5 Bxd4 26. Rxd4 Bxf3+ 27. Bxf3
Rxd4 28. Kxh3 Qf5+ 29. g4 Qf4 30. Rd1 Rxa4 31. Kg2 Rb4 32. Qd5 Rb2 33. Rd3 Qb4
34. Qf5 Qxb5 35. Bd5 g6 36. Qf3 Qb6 37. g5 Rb5 38. h4 Rb4 39. Kh3 Rd4 40. Rb3
Qd6 41. Rb5 Qd7+ 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.02"]
[Round "4"]
[White "Fier, Alexandr"]
[Black "Shumyatsky, Victor"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2572"]
[BlackElo "2352"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[WhiteFideId "2107139"]
[BlackFideId "2115786"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 h6 7. Bc4 e6 8. h4
b6 9. Qe2 Bb7 10. O-O-O Qc7 11. Rd2 O-O-O 12. Rhd1 Kb8 13. Ba6 Na5 14. Bg3 Bxa6
15. Qxa6 Nb7 16. Qa4 d5 17. c4 d4 18. c3 Be7 19. cxd4 cxd4 20. Nxd4 Na5 21. Kb1
a6 22. b3 Qc8 23. h5 Kb7 24. f3 Rhe8 25. Rd3 Ka8 26. Be1 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.03"]
[Round "5"]
[White "Shumyatsky, Victor"]
[Black "Leitao, Rafael"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2352"]
[BlackElo "2626"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "2115786"]
[BlackFideId "2101246"]
[EventDate "2010.11.29"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O c5 7. cxd5 exd5 8. d4
Ne4 9. Bb2 Bf6 10. Nc3 Nc6 11. Nxe4 dxe4 12. Nd2 Bxd4 13. Bxd4 Nxd4 14. Nxe4 Bg4
15. f3 Bf5 16. e3 Bxe4 17. exd4 Bg6 18. f4 Qd7 19. dxc5 Bd3 20. Re1 Qd4+ 21. Kh1
Rad8 22. Rc1 Qb2 23. Qf3 Ba6 24. Qc3 Rd2 25. Qxb2 Rxb2 26. Rb1 Rxa2 27. b4 Bd3
28. Rbd1 Ba6 29. Ra1 Rxa1 30. Rxa1 Rd8 31. h4 Kf8 32. c6 Bb5 33. cxb7 a6 34. Rc1
Bd7 35. Rc7 Ke8 36. Kh2 Rb8 37. Bc6 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.03"]
[Round "5"]
[White "Vescovi, Giovanni"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2622"]
[BlackElo "2572"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "2100789"]
[BlackFideId "2107139"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4
O-O 9. O-O b5 10. Be2 Bb7 11. Rd1 Qc7 12. e4 e5 13. Bg5 exd4 14. Rxd4 Ne5 15.
Bxf6 Nxf3+ 16. Bxf3 gxf6 17. g3 Rad8 18. Rd2 Be5 19. Bg4 Rxd2 20. Qxd2 Rd8 21.
Qe2 Bc8 22. Rc1 Bxc3 23. Rxc3 b4 24. Rc2 c5 25. Bxc8 Qxc8 26. Kg2 Qc6 27. Qg4+
Kh8 28. Qf5 Rc8 29. b3 Kg7 30. Qg4+ Kh8 31. Qf5 Kg7 32. h4 a5 33. Rc4 Qe6 34.
Qxe6 fxe6 35. Kf3 Kf7 36. Kf4 Kg6 37. g4 e5+ 38. Ke3 Kf7 39. f4 exf4+ 40. Kxf4
Ke6 41. Rc2 a4 42. Ke3 Ke5 43. Rd2 c4 44. Rd5+ Ke6 45. bxc4 Rxc4 46. Rb5 Kf7 47.
Rb7+ Kg6 48. Rb6 Kg7 49. Rb7+ Kg6 50. Rb6 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.03"]
[Round "5"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Gonzalez, Bolivar Ribeiro"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2525"]
[BlackElo "2277"]
[ECO "A57"]
[Opening "Benko gambit"]
[WhiteFideId "2107660"]
[BlackFideId "2100886"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 bxc4 5. e4 d6 6. Bxc4 g6 7. h3 Bg7 8. Nf3 O-O
9. O-O Ba6 10. Na3 Bxc4 11. Nxc4 a5 12. Bd2 a4 13. Bc3 Na6 14. Rfe1 Nc7 15. Nb6
Ra6 16. Nxa4 Nb5 17. Bxf6 Bxf6 18. e5 Bg7 19. Rad1 Qa8 20. b3 Rc8 21. Qc4 Nd4
22. Nxd4 cxd4 23. Qxd4 Bxe5 24. Qd3 Bf6 25. g3 Qb7 26. Rc1 Ra5 27. Rxc8+ Qxc8
28. h4 h5 29. Kg2 Qb7 30. Rd1 Ra8 31. Rd2 Rc8 32. Nb2 Rc1 33. Nc4 Qb4 34. Rd1
Rc3 35. Qe2 Qc5 36. Rd3 Rc1 37. Qe3 Rxc4 38. bxc4 Qxc4 39. Rd2 Kg7 40. Qd3 Qb4
41. a3 Qg4 42. Rc2 Qa4 43. Rc4 Qb5 44. a4 Qb2 45. Re4 Qa1 46. Qb5 Be5 47. a5 f5
48. Ra4 Qd1 49. Qc4 f4 50. Ra3 fxg3 51. fxg3 Qd2+ 52. Kh3 Qe1 53. Kg2 Qd2+ 54.
Kh3 Qe1 55. Qc2 Qh1+ 56. Qh2 Qe4 57. Qf2 Qh1+ 58. Qh2 Qe4 59. Qf2 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.03"]
[Round "5"]
[White "Di Berardino, Diego Rafael"]
[Black "Barreto Filho, Carlos Alberto"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2491"]
[BlackElo "2350"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Gligoric-Taimanov system"]
[WhiteFideId "2105446"]
[BlackFideId "2109719"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. Be3 exd4 8. Nxd4
Re8 9. f3 Nc6 10. O-O Nh5 11. Qd2 Nf4 12. Rfd1 Nxd4 13. Bxd4 Qg5 14. Bf1 Bxd4+
15. Qxd4 Ne6 16. Qf2 Qc5 17. Nd5 Qxf2+ 18. Kxf2 Kg7 19. g3 Bd7 20. Bh3 Rac8 21.
b4 Nf8 22. Bg2 Be6 23. Rac1 f5 24. exf5 Bxf5 25. f4 Bd7 26. Rd3 a6 27. a3 h6 28.
Rd2 g5 29. Bf3 g4 30. Bg2 Bc6 31. h3 gxh3 32. Bxh3 Bd7 33. Bg2 Bc6 34. Bf3 Bd7
35. Rh1 Be6 36. Ne3 Rb8 37. Rd4 Nd7 38. f5 Bf7 39. Rg4+ 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.03"]
[Round "5"]
[White "Jatoba de Oliveira Reis, Paulo"]
[Black "El Debs, Felipe de Cresce"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2378"]
[BlackElo "2502"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]
[WhiteFideId "2103290"]
[BlackFideId "2106981"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 dxc4 6. e3 c5 7. Bxc4 Qa5 8. O-O
cxd4 9. Bb5+ Bd7 10. Bxd7+ Nbxd7 11. Qxd4 O-O 12. Rfd1 Nb6 13. Qh4 Rac8 14. Nd2
Rfd8 15. Rac1 Qf5 16. e4 Qe6 17. f3 Rd3 18. Nb3 Rxd1+ 19. Rxd1 Nc4 20. Bc1 b5
21. Qf2 b4 22. Nb1 Qa6 23. N1d2 Qxa2 24. Nd4 Nd7 25. Nb5 Ncb6 26. Nd4 Nc5 27.
Nf1 Rd8 28. Be3 Nc4 29. Bg5 Qxb2 30. Bxe7 Qxf2+ 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.03"]
[Round "5"]
[White "Milos, Gilberto"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2596"]
[BlackElo "2490"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "2100029"]
[BlackFideId "2100169"]
[EventDate "2010.11.29"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
b6 9. Bf4 Ba6 10. Nbd2 Nbd7 11. Rfc1 Nh5 12. Be3 Rc8 13. Qa4 Bxc4 14. Nxc4 b5
15. Qxa7 bxc4 16. b3 Ra8 17. Qb7 Rb8 18. Qxc6 Rc8 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "6"]
[White "Leitao, Rafael"]
[Black "Matsuura, Everaldo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2626"]
[BlackElo "2490"]
[ECO "D20"]
[Opening "QGA"]
[Variation "3.e4"]
[WhiteFideId "2101246"]
[BlackFideId "2100169"]
[EventDate "2010.11.29"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. d5 Ne5 6. Qd4 Nxf3+ 7. gxf3 Bxf3 8.
Rg1 e5 9. Qxc4 Bd6 10. Rxg7 Qh4 11. Nc3 h6 12. Rg3 Bg4 13. Nb5 Nf6 14. Nxc7+
Bxc7 15. Qxc7 O-O 16. h3 Rac8 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "6"]
[White "El Debs, Felipe de Cresce"]
[Black "Milos, Gilberto"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2502"]
[BlackElo "2596"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]
[WhiteFideId "2106981"]
[BlackFideId "2100029"]
[EventDate "2010.11.29"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Re1 Qc8 8. Bf4
d6 9. Qd3 c5 10. dxc5 bxc5 11. e4 Rd8 12. Nc3 Nc6 13. Rad1 Ng4 14. b3 Nge5 15.
Qd2 a6 16. Kh1 Qc7 17. Ng1 Bf6 18. Nge2 Qe7 19. h3 Nd4 20. Nxd4 cxd4 21. Bxe5
dxe5 22. Ne2 Bg5 23. Qa5 f6 24. Nc1 Bxc1 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "6"]
[White "Barreto Filho, Carlos Alberto"]
[Black "Jatoba de Oliveira Reis, Paulo"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2350"]
[BlackElo "2378"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "2109719"]
[BlackFideId "2103290"]
[EventDate "2010.11.29"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. cxd5
exd5 9. Bd3 c5 10. O-O Nc6 11. Re1 Re8 12. dxc5 Nxc5 13. Bc2 Bg4 14. b4 Ne6 15.
Nb3 Rc8 16. h3 Bh5 17. Bf5 Bg6 18. Bxg6 hxg6 19. Bb2 Bf8 20. Qd2 Qd7 21. Red1
Red8 22. Rac1 a6 23. Qe3 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "6"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "Di Berardino, Diego Rafael"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2277"]
[BlackElo "2491"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "2100886"]
[BlackFideId "2105446"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. O-O
Be7 9. f4 O-O 10. Kh1 Bd7 11. Qe1 b5 12. a3 Qb8 13. Bf3 Nxd4 14. Bxd4 e5 15. Be3
Bc6 16. g4 Qb7 17. Bd2 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Qg3 Rad8 21. Be3 f5
22. gxf5 exf4 23. Bxf4 Rxf5 24. Bxd5+ Qxd5+ 25. Qg2 Qc5 26. Bh6 Bf6 27. Rxf5
Qxf5 28. Rf1 Qe5 29. c3 Re8 30. Bf4 Qh5 31. Bg3 h6 32. Qf3 Qg6 33. Qd5+ Kh8 34.
Qf5 Qf7 35. Qf3 Qc4 36. Re1 Rxe1+ 37. Bxe1 a5 38. Bd2 Qe6 39. Kg2 a4 40. Qa8+
Kh7 41. Qf3 Qe8 42. Bf4 Qg6+ 43. Bg3 Bg5 44. Qe2 Qf5 45. c4 bxc4 46. Qxc4 Qd7
47. h4 Qb7+ 48. Kh3 Qh1+ 49. Kg4 Qd1+ 50. Kh3 Bf6 51. Qb5 Qh1+ 52. Kg4 Qe4+ 53.
Kh3 g6 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "6"]
[White "Fier, Alexandr"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2525"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "2107139"]
[BlackFideId "2107660"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. Be3 Nf6 8. f4
Qc7 9. Qd2 Be7 10. O-O-O Nxd4 11. Bxd4 e5 12. Be3 b5 13. a3 Bb7 14. Nd5 Bxd5 15.
exd5 Rc8 16. c3 exf4 17. Bxf4 O-O 18. Bd3 Nd7 19. Qc2 g6 20. h4 Ne5 21. Bxe5
dxe5 22. h5 f5 23. hxg6 hxg6 24. Qd2 Bf6 25. d6 Qd8 26. Kb1 Bg5 27. Qf2 Ra8 28.
Bc2 Kg7 29. g4 fxg4 30. Qh2 Rh8 31. Qxe5+ Qf6 32. Qe4 Rxh1 33. Rxh1 Rf8 34. Qxg4
Bf4 35. Qh3 Qxd6 36. Qh7+ Kf6 37. Qxg6+ Ke7 38. Re1+ Kd7 39. Rd1 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "6"]
[White "Shumyatsky, Victor"]
[Black "Vescovi, Giovanni"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2352"]
[BlackElo "2622"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "2115786"]
[BlackFideId "2100789"]
[EventDate "2010.11.29"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. Nbd2 Na5 7. c3 Nxc4 8.
Nxc4 Be6 9. b4 Bb6 10. Nxb6 axb6 11. a4 h6 12. Qe2 O-O 13. h3 Bd7 14. c4 b5 15.
cxb5 Bxb5 16. Bxh6 Rxa4 17. Rxa4 Bxa4 18. Bg5 Qe7 19. Rc1 c6 20. d4 exd4 21. Qa2
Ra8 22. Nxd4 Qxe4 23. Bxf6 Qf4 24. Rc3 Qxf6 25. Rf3 Qe7 26. Nf5 Qe1+ 27. Kh2
Qe5+ 28. g3 d5 29. Qd2 f6 30. Nd4 c5 31. bxc5 Bd7 32. Re3 Qh5 33. Ne6 Bxe6 34.
Rxe6 Ra1 35. Re1 Rxe1 36. Qxe1 Qf3 37. Qe6+ Kh7 38. Kg1 d4 39. Qc4 d3 40. Qh4+
Kg6 41. g4 Qd5 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "7"]
[White "Vescovi, Giovanni"]
[Black "Leitao, Rafael"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2622"]
[BlackElo "2626"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "2100789"]
[BlackFideId "2101246"]
[EventDate "2010.11.29"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Be2 dxc4 8. Bxc4
Bh5 9. Be2 Bxe2 10. Qxe2 c5 11. Qb5+ Qd7 12. dxc5 a6 13. Qxd7+ Nbxd7 14. c6 bxc6
15. Ke2 Bd6 16. Nf3 Ke7 17. b3 Rhc8 18. Bb2 Nb6 19. Nd2 Kf8 20. Nce4 Nxe4 21.
Nxe4 Be7 22. Rhc1 a5 23. Bd4 Nd7 24. Nc5 Nxc5 25. Bxc5 Ke8 26. Rc4 Bxc5 27. Rxc5
Kd7 28. Rac1 Ra6 29. R1c4 Kd6 30. Rh5 Rh8 31. Rd4+ Ke7 32. Ra4 f5 33. e4 Kf6 34.
Rh3 c5 35. Rc3 Rc8 36. Rc2 Ke5 37. h4 g6 38. Ke3 Ra7 39. f4+ Kd6 40. b4 fxe4 41.
Kxe4 c4 42. bxa5 Rc5 43. Rcxc4 Raxa5 44. Rd4+ Ke7 45. Rxa5 Rxa5 46. a4 Kf6 47.
g4 e5 48. g5+ Ke6 49. fxe5 Rxe5+ 50. Kd3 Ra5 51. Kc3 Ke5 52. Rb4 Ra7 53. Rb5+
Kf4 54. Kb3 Kg4 55. Rb4+ Kf5 56. Rc4 Ke5 57. Kb4 Kd5 58. Rc5+ Kd6 59. a5 Rb7+
60. Rb5 Rf7 61. a6 Kc6 62. Ra5 Rf4+ 63. Kc3 Rf8 64. a7 Ra8 65. Kc4 Kb6 66. Ra2
Rc8+ 67. Kd5 Ra8 68. Ke6 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "7"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Shumyatsky, Victor"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2525"]
[BlackElo "2352"]
[ECO "B63"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack"]
[WhiteFideId "2107660"]
[BlackFideId "2115786"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 h6 8. Bxf6
gxf6 9. O-O-O a6 10. f4 Qb6 11. Nb3 Bd7 12. Be2 h5 13. Rhf1 O-O-O 14. Kb1 Kb8
15. Rf3 Bc8 16. Rh3 h4 17. Qe1 Be7 18. Rxh4 Rxh4 19. Qxh4 f5 20. Qg3 fxe4 21.
Nxe4 d5 22. Nc3 Bf6 23. Na4 Qc7 24. Qf2 Rh8 25. g3 Na5 26. Nb6 Nxb3 27. axb3 Be7
28. Nxc8 Rxc8 29. Bh5 Bc5 30. Qe2 Ka7 31. f5 exf5 32. Rxd5 f4 33. Bg4 Rd8 34.
Rxd8 Qxd8 35. gxf4 Qd4 36. f5 Kb6 37. c3 Qg1+ 38. Ka2 a5 39. Bf3 Qe3 40. Qd1 Qe5
41. Qd7 Qc7 42. Qd5 Bf8 43. h4 Bg7 44. h5 Ka7 45. Be4 Kb8 46. Qb5 Ka7 47. b4
axb4 48. Qxb4 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "7"]
[White "Di Berardino, Diego Rafael"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2491"]
[BlackElo "2572"]
[ECO "A65"]
[Opening "Benoni"]
[Variation "6.e4"]
[WhiteFideId "2105446"]
[BlackFideId "2107139"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 O-O
9. Bd3 a6 10. a4 Nbd7 11. O-O Nh5 12. Bg5 Bf6 13. Be3 Re8 14. Re1 Ne5 15. Be2
Nxf3+ 16. Bxf3 Ng7 17. Bf4 Rb8 18. Qd3 Bd4 19. Rab1 f5 20. Qd2 Qf6 21. Bg5 Qf8
22. b4 Bd7 23. bxc5 Bxc5 24. exf5 Bxf5 25. Be4 b5 26. axb5 axb5 27. Bxf5 Qxf5
28. Rxe8+ Nxe8 29. Rb3 b4 30. Nd1 Nc7 31. Bh6 Qxd5 32. Rd3 Qe5 33. Bf4 Qe4 34.
Bxd6 Bxd6 35. Rxd6 b3 36. Rd7 Ne8 37. Qc3 Qe6 38. Ra7 Rc8 39. Qd2 Qd6 40. Qe2
Nf6 41. Qf3 b2 42. Qb3+ Kh8 43. g3 Qxd1+ 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "7"]
[White "Jatoba de Oliveira Reis, Paulo"]
[Black "Gonzalez, Bolivar Ribeiro"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2378"]
[BlackElo "2277"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical, four knights system"]
[WhiteFideId "2103290"]
[BlackFideId "2100886"]
[EventDate "2010.11.29"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. d4 e6 6. cxd5 Nxd5 7. Bg2 Be7 8. O-O
O-O 9. Nxd5 exd5 10. dxc5 Bxc5 11. Bg5 Be7 12. Bxe7 Qxe7 13. e3 Rd8 14. Nd4 Ne5
15. Qb3 Be6 16. Rac1 Nc4 17. Qc3 Rdc8 18. b3 Nd6 19. Qa5 b6 20. Qa3 Nf5 21. Qxe7
Nxe7 22. e4 dxe4 23. Nxe6 fxe6 24. Bxe4 Rxc1 25. Rxc1 Rc8 26. Rxc8+ Nxc8 27. f4
g6 28. Kf2 Kf7 29. Ke3 Kf6 30. g4 e5 31. h4 Ne7 32. Kf3 Ke6 33. Bd3 Kf6 34. g5+
Ke6 35. h5 exf4 36. Kxf4 Kd5 37. Bc4+ Kd4 38. Bf7 Nd5+ 39. Kg3 Ne7 40. h6 Ke5
41. Kg4 a5 42. a3 Ke4 43. Be6 Ke5 44. Bf7 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "7"]
[White "Milos, Gilberto"]
[Black "Barreto Filho, Carlos Alberto"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2596"]
[BlackElo "2350"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[WhiteFideId "2100029"]
[BlackFideId "2109719"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5
9. cxd5 a6 10. a4 Nbd7 11. Nh3 Re8 12. Be2 Qa5 13. O-O h5 14. Nf2 Nh7 15. Be3
Ne5 16. Bh6 f5 17. Bxg7 Kxg7 18. Bd3 Bd7 19. Bc2 fxe4 20. Nfxe4 Nf7 21. Kh1 Bf5
22. Rae1 Qb4 23. Qf2 b5 24. axb5 axb5 25. Bd3 Bxe4 26. Nxe4 Qd4 27. Bxb5 Reb8
28. Qe2 Qxd5 29. Bc4 Qe5 30. Bxf7 Kxf7 31. f4 Qxb2 32. Nxd6+ Kg8 33. Qe6+ Kg7
34. Qf7+ 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.04"]
[Round "7"]
[White "Matsuura, Everaldo"]
[Black "El Debs, Felipe de Cresce"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2490"]
[BlackElo "2502"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "2100169"]
[BlackFideId "2106981"]
[EventDate "2010.11.29"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8.
Bd2 Nc6 9. Bd3 O-O 10. O-O Be7 11. Qe2 Bf6 12. Qe4 g6 13. Bh6 Re8 14. Ne5 Bd7
15. Bc4 Nxc3 16. bxc3 Nxe5 17. dxe5 Bc6 18. Qf4 Be7 19. Rad1 Qa5 20. Rd3 Rad8
21. Rfd1 Rxd3 22. Rxd3 Qa4 23. Rd4 Qc2 24. h4 Qxc3 25. h5 b5 26. Bd3 Qc5 27.
hxg6 hxg6 28. Qg4 Bf8 29. Bxf8 Kxf8 30. Qf4 Kg8 31. Rd6 Rc8 32. Kh2 Be8 33. Qf6
a5 34. f4 Rb8 35. f5 exf5 36. Qe7 Qe3 37. e6 fxe6 38. Rxe6 Qxd3 39. Rf6 Bf7 40.
Qxf7+ Kh8 41. Rxg6 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.05"]
[Round "8"]
[White "Leitao, Rafael"]
[Black "El Debs, Felipe de Cresce"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2626"]
[BlackElo "2502"]
[ECO "D80"]
[Opening "Gruenfeld"]
[Variation "Stockholm variation"]
[WhiteFideId "2101246"]
[BlackFideId "2106981"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 Be6 8.
Nf3 Bg7 9. Be2 O-O 10. O-O c5 11. Rb1 cxd4 12. Nxd4 Bd5 13. Qc2 Qc7 14. e4 Bc6
15. Bxc4 Be5 16. h3 Re8 17. f4 Bf6 18. Bxf7+ Kxf7 19. Qb3+ e6 20. f5 g5 21.
fxe6+ Kg6 22. Qc2 Qe5 23. Rxf6+ Kxf6 24. Qf2+ Kg7 25. Rxb7+ Kh8 26. Bg3 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.05"]
[Round "8"]
[White "Barreto Filho, Carlos Alberto"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2350"]
[BlackElo "2490"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "2109719"]
[BlackFideId "2100169"]
[EventDate "2010.11.29"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4
O-O 9. O-O Qe7 10. Rd1 c5 11. dxc5 Bxc5 12. Ne4 Nxe4 13. Qxe4 Rb8 14. Qf4 b5 15.
Bb3 Rb6 16. e4 e5 17. Qg5 Nf6 18. Be3 Bxe3 19. Qxe3 Bb7 20. Nd2 Ng4 21. Qe2 Qh4
22. h3 Nf6 23. Re1 Bc8 24. Qe3 Nh5 25. Nf3 Qe7 26. Qg5 Qxg5 27. Nxg5 Rg6 28. h4
Bg4 29. Bd1 Nf6 30. Bxg4 Nxg4 31. Rad1 h6 32. Nf3 Rc8 33. Re2 b4 34. g3 Rgc6 35.
Nh2 Rc1 36. Rxc1 Rxc1+ 37. Kg2 Nxh2 38. Kxh2 Kf8 39. Kg2 Ke7 40. Rd2 Ra1 41. b3
Ke6 42. Kf3 h5 43. Ke3 f6 44. Kf3 g5 45. hxg5 fxg5 46. Kg2 g4 47. f3 Rc1 48.
fxg4 hxg4 49. Kf2 Rc3 50. Kf1 Rxg3 51. Rd5 Re3 52. Ra5 Rxe4 53. Rxa7 Rf4+ 54.
Kg2 Kf5 55. a4 bxa3 56. Rxa3 Rf3 57. Ra8 Rxb3 58. Rf8+ Ke4 59. Rg8 Kf4 60. Rf8+
Ke3 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.05"]
[Round "8"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "Milos, Gilberto"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2277"]
[BlackElo "2596"]
[ECO "B58"]
[Opening "Sicilian"]
[Variation "classical"]
[WhiteFideId "2100886"]
[BlackFideId "2100029"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h4
h5 9. f3 O-O 10. Qd2 Nxd4 11. Bxd4 Be6 12. O-O-O Qa5 13. Kb1 Rfc8 14. a3 Rc6 15.
Nd5 Qxd2 16. Nxf6+ Bxf6 17. Rxd2 Kg7 18. c3 Bb3 19. Bd1 Bc4 20. Be2 Bxd4 21.
cxd4 Rac8 22. Bxc4 Rxc4 23. Rdd1 R8c6 24. d5 R6c5 25. Rd2 a5 26. Re1 a4 27. g4
Kh6 28. gxh5 Kxh5 29. Rg1 Rc8 30. Rg5+ Kh6 31. Rg1 Rh8 32. h5 gxh5 33. Rh2 Rcc8
34. f4 Rcg8 35. Rgh1 Kg6 36. Kc2 Kf6 37. Rxh5 Rxh5 38. Rxh5 Rg4 39. e5+ Kg6 40.
exd6 exd6 41. Rh8 Rxf4 42. Rd8 Rf6 43. Rd7 Kf5 44. Re7 b5 45. Kc3 Kg4 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.05"]
[Round "8"]
[White "Fier, Alexandr"]
[Black "Jatoba de Oliveira Reis, Paulo"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2572"]
[BlackElo "2378"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, poisoned pawn, Konstantinopolsky variation"]
[WhiteFideId "2107139"]
[BlackFideId "2103290"]
[EventDate "2010.11.29"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Qc7 8. Qxg7
Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 dxc3 12. Qd3 d4 13. Nxd4 Nxd4 14. Qxd4 Bd7
15. Be3 b6 16. Rd1 O-O-O 17. Qd6 Nd5 18. Qxc7+ Kxc7 19. Bc1 Ba4 20. Rd4 Bxc2 21.
h3 b5 22. Kf2 Kc6 23. f5 exf5 24. a4 b4 25. Bb5+ Kb6 26. Rc4 Be4 27. Rg1 b3 28.
Be3+ Nxe3 29. Kxe3 b2 30. Rb4 Ka5 31. Rb3 Bd5 32. Rxc3 Rg3+ 33. Kd2 Be4+ 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.05"]
[Round "8"]
[White "Shumyatsky, Victor"]
[Black "Di Berardino, Diego Rafael"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2352"]
[BlackElo "2491"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "2115786"]
[BlackFideId "2105446"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8.
O-O Nf6 9. Qe2 Be7 10. Na4 O-O 11. c4 Bb7 12. e5 Nd7 13. Bf4 Nb6 14. Nc3 a5 15.
Rfd1 g6 16. Qg4 Ba6 17. b3 a4 18. Ne2 axb3 19. axb3 Bb7 20. Rxa8 Bxa8 21. Bh6
Re8 22. Nf4 Kh8 23. h4 Nd7 24. Re1 Qa5 25. Qe2 Bxh4 26. Nh3 Kg8 27. Qe3 Be7 28.
Re2 Bf8 29. Bxf8 Nxf8 30. Nf4 Bb7 31. Qg3 Qc3 32. Kh2 Nd7 33. Re3 Qd4 34. Ne2
Qb2 35. cxd5 cxd5 36. Bb5 d4 37. Bxd7 dxe3 38. Bxe8 Qxe2 39. fxe3 Qh5+ 40. Kg1
Qd1+ 41. Kh2 Qd8 42. Bb5 Qd5 43. Bc4 Qe4 44. Bf1 Bd5 45. Qg5 h6 46. Qd8+ Kh7 47.
Qf6 Kg8 48. Qd8+ 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.05"]
[Round "8"]
[White "Vescovi, Giovanni"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2622"]
[BlackElo "2525"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "2100789"]
[BlackFideId "2107660"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 g6 8. e3
Bf5 9. Bd3 Bxd3 10. Qxd3 O-O 11. O-O Nbd7 12. Rab1 a5 13. Qc2 Re8 14. Bxf6 Nxf6
15. a3 Bd6 16. Ne2 Qe7 17. Nc1 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.06"]
[Round "9"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Leitao, Rafael"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2626"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Romanishin-Kasparov (Steiner) system"]
[WhiteFideId "2107660"]
[BlackFideId "2101246"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. Nf3 b6 6. dxc5 Bxc5 7. Bg2 Bb7 8. O-O
O-O 9. Bf4 Nc6 10. a3 Be7 11. Qd3 Rc8 12. b4 a5 13. b5 Nb8 14. e4 d6 15. Rfd1 e5
16. Bg5 Ne8 17. Be3 Nd7 18. Rac1 h6 19. Bh3 f5 20. Nd5 fxe4 21. Qxe4 Kh8 22. Nd2
Nef6 23. Qg6 Bxd5 24. cxd5 Rxc1 25. Rxc1 Nc5 26. Nc4 Qe8 27. Qxe8 Rxe8 28. Bxc5
bxc5 29. Nxa5 Nxd5 30. Nc4 Rb8 31. a4 Nb4 32. Bg2 e4 33. Rd1 d5 34. Ne3 Rd8 35.
b6 c4 36. b7 c3 37. Bxe4 Rb8 38. Bxd5 c2 39. Rc1 Bf6 40. Be4 Bb2 41. Nxc2 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.06"]
[Round "9"]
[White "Di Berardino, Diego Rafael"]
[Black "Vescovi, Giovanni"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2491"]
[BlackElo "2622"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "2105446"]
[BlackFideId "2100789"]
[EventDate "2010.11.29"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Qc2 e6 6. Nf3 c5 7. cxd5 exd5 8. g3 Nc6
9. Bg2 Be6 10. O-O cxd4 11. Nxd4 Nxd4 12. exd4 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.06"]
[Round "9"]
[White "Jatoba de Oliveira Reis, Paulo"]
[Black "Shumyatsky, Victor"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2378"]
[BlackElo "2352"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "2103290"]
[BlackFideId "2115786"]
[EventDate "2010.11.29"]

1. g3 Nf6 2. Bg2 c5 3. c4 e6 4. Nf3 d5 5. d4 Nc6 6. O-O Be7 7. dxc5 Bxc5 8. a3
O-O 9. b4 Be7 10. Bb2 a6 11. Nbd2 Re8 12. Qc2 Bd7 13. Rac1 Rc8 14. Qb1 b5 15. c5
Bf8 16. e4 dxe4 17. Nxe4 Nxe4 18. Qxe4 f6 19. Rcd1 Qc7 20. Qg4 Kh8 21. Qh5 Kg8
22. Nd2 f5 23. Nf3 h6 24. g4 Red8 25. gxf5 exf5 26. Nh4 Ne7 27. Ng6 Bc6 28.
Nxe7+ Qxe7 29. Qxf5 Bxg2 30. Kxg2 Qe2 31. Bd4 Qc4 32. Be3 Qb3 33. Rd7 Qxa3 34.
Qd5+ 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.06"]
[Round "9"]
[White "Milos, Gilberto"]
[Black "Fier, Alexandr"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2596"]
[BlackElo "2572"]
[ECO "E81"]
[Opening "King's Indian"]
[Variation "Saemisch, 5...O-O"]
[WhiteFideId "2100029"]
[BlackFideId "2107139"]
[EventDate "2010.11.29"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5
9. Nxd5 Be6 10. Ne2 Bxd5 11. cxd5 Qe8 12. Nc3 Nh5 13. Be2 f6 14. Bh4 f5 15. exf5
gxf5 16. O-O Qg6 17. f4 Bxc3 18. Qxc3 Ng7 19. Rf3 Nh5 20. Re1 Re8 21. Rh3 Rxe2
22. Rxe2 Nxf4 23. Rf2 Nxh3+ 24. Qxh3 Qg4 25. Qxg4+ fxg4 26. Rf6 Nd7 27. Rxd6 Nb6
28. Rxb6 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.06"]
[Round "9"]
[White "Matsuura, Everaldo"]
[Black "Gonzalez, Bolivar Ribeiro"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2490"]
[BlackElo "2277"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "2100169"]
[BlackFideId "2100886"]
[EventDate "2010.11.29"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4
Nxd4 9. Bxd4 Bc5 10. Bxc5 Nxc5 11. Qd4 b6 12. O-O-O O-O 13. h4 Bb7 14. h5 f6 15.
Rh2 fxe5 16. Qxe5 Qf6 17. Qxf6 Rxf6 18. g3 Bc6 19. Bg2 Nb7 20. Ne2 Nd6 21. Nd4
Bd7 22. Re1 Nf5 23. Nxf5 Rxf5 24. Bh3 Rf6 25. Rhe2 Kf7 26. f5 Re8 27. fxe6+ Bxe6
28. Kd2 Re7 29. Re5 Re8 30. Kd3 Re7 31. Kd4 Re8 32. R1e3 Re7 33. a4 Re8 34. b3
Re7 35. c3 Re8 36. b4 Re7 37. Re1 Re8 38. R1e2 Re7 39. R2e3 Re8 40. Bg4 Re7 41.
Bxe6+ Rexe6 42. Rxd5 Rxe3 43. Kxe3 Rc6 44. Kd4 Ke7 45. c4 Rf6 46. c5 bxc5+ 47.
Kxc5 Rf3 48. g4 Rg3 49. Rd4 g5 50. hxg6 hxg6 51. b5 g5 52. a5 Ra3 53. Kb4 Ra1
54. b6 axb6 55. axb6 Ke6 56. Kc5 Rc1+ 57. Rc4 Rb1 58. Kc6 Ke5 59. b7 Rb2 60.
Rc5+ Kf4 61. Rb5 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.06"]
[Round "9"]
[White "El Debs, Felipe de Cresce"]
[Black "Barreto Filho, Carlos Alberto"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2502"]
[BlackElo "2350"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Gligoric-Taimanov system"]
[WhiteFideId "2106981"]
[BlackFideId "2109719"]
[EventDate "2010.11.29"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. Be3 exd4 8. Nxd4
Re8 9. f3 c6 10. Bf2 d5 11. exd5 cxd5 12. O-O Nc6 13. c5 Nh5 14. Qd2 Be5 15. g3
Ng7 16. Rfd1 Be6 17. Nxe6 Nxe6 18. Qxd5 Bxc3 19. bxc3 Qf6 20. Qd2 Nxc5 21. Kg2
Na4 22. Bb5 Nxc3 23. Bxc6 Nxd1 24. Bxe8 Nxf2 25. Re1 Nh3 26. Kxh3 Qxf3 27. Ba4 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.07"]
[Round "10"]
[White "Leitao, Rafael"]
[Black "Barreto Filho, Carlos Alberto"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2626"]
[BlackElo "2350"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "2101246"]
[BlackFideId "2109719"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nc3 Nc6 8. e3
O-O 9. O-O Re8 10. Re1 Bd7 11. Qe2 Qc8 12. b3 Bg4 13. Bb2 Rd8 14. Ne4 e5 15. h3
Bxf3 16. Qxf3 exd4 17. Nf6+ Kh8 18. exd4 Qf5 19. Qxf5 gxf5 20. d5 Nb4 21. Re7
N4xd5 22. Rxf7 Nxf6 23. Bxf6 Bxf6 24. Rxf6 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.07"]
[Round "10"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "El Debs, Felipe de Cresce"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2277"]
[BlackElo "2502"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "2100886"]
[BlackFideId "2106981"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 Bg7 6. e4 Nb4 7. a3 N4c6 8. d5
Nd4 9. Be3 e5 10. Ne2 Qf6 11. f4 Nxe2 12. Bxe2 exf4 13. O-O g5 14. g3 Bh3 15.
Rf2 Qg6 16. Bc5 Nd7 17. Bh5 Qh6 18. g4 b5 19. Rf3 bxa4 20. Qxa4 c6 21. Bb4 Bd4+
22. Kh1 c5 23. Rxh3 Qd6 24. Bc3 Bxc3 25. Rxc3 O-O 26. Qc6 Qe7 27. Re1 Rab8 28.
e5 Nxe5 29. d6 Qf6 30. Qxc5 Nd7 31. Qc7 Rxb2 32. Rd3 Ra2 33. Qxd7 Qb2 34. Bxf7+
Rxf7 35. Qd8+ Rf8 36. Qxg5+ Kh8 37. Qe5+ Qxe5 38. Rxe5 Rb8 39. Rd1 Rbb2 40. d7 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.07"]
[Round "10"]
[White "Fier, Alexandr"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2572"]
[BlackElo "2490"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "2107139"]
[BlackFideId "2100169"]
[EventDate "2010.11.29"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. f3 Bd7 10. h4 a5 11. a4 Nxd4 12. Bxd4 Be6 13. Bxe6 fxe6 14. Qd2 Rc8
15. O-O-O Rc4 16. Qd3 Qc8 17. Ne2 Rxa4 18. b3 Rb4 19. Bc3 Qc5 20. Nd4 Rc8 21.
Bxb4 Qxb4 22. Kb1 Nh5 23. Qb5 Nf4 24. Qxb4 axb4 25. g3 Nh5 26. Rhg1 Kf7 27. Ne2
Ra8 28. Kc1 Bh6+ 29. f4 e5 30. Rdf1 exf4 31. g4 Kg8 32. g5 Bg7 33. Kd2 Be5 34.
Rf3 Kf7 35. Rd3 Ke6 36. Nd4+ Kd7 37. Ke2 Rc8 38. Kf3 Bxd4 39. Rxd4 Rc3+ 40. Kg4
Rxc2 41. Rxb4 Rc3 42. Rxb7+ Ke6 43. b4 f3 0-1

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.07"]
[Round "10"]
[White "Shumyatsky, Victor"]
[Black "Milos, Gilberto"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2352"]
[BlackElo "2596"]
[ECO "B84"]
[Opening "Sicilian"]
[Variation "Scheveningen (Paulsen), classical variation"]
[WhiteFideId "2115786"]
[BlackFideId "2100029"]
[EventDate "2010.11.29"]

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 Qc7 10. Be3 b6 11. Bf3 Bb7 12. g4 Nc6 13. Nb3 Nd7 14. g5 Nb4 15. Rf2
Rfe8 16. Rd2 Bf8 17. Qf1 Nc5 18. Qf2 Rac8 19. Rad1 Qb8 20. Bg2 Ba8 21. Kh1 g6
22. Bd4 Nxc2 23. Rxc2 Nxb3 24. Bxb6 Rc4 25. a5 Bg7 26. Re2 Bxc3 27. bxc3 Rxc3
28. Re3 Qc8 29. Rxc3 Qxc3 30. Qf3 Qb2 31. Qd3 Nc5 32. Bxc5 dxc5 33. Qxa6 e5 34.
fxe5 Qxe5 35. Qf6 Qc7 36. Qb6 Qf4 37. Qf6 Qc7 38. Qb6 Qc8 39. a6 c4 40. a7 c3
41. Rc1 c2 42. Qf2 Qd7 43. Qxc2 Qxa7 44. Rf1 Qe7 45. Qc4 Bxe4 46. Bxe4 Qxe4+ 47.
Qxe4 Rxe4 48. h3 Re2 49. Rf4 Kg7 50. Kg1 Re5 51. h4 Re2 52. Kf1 Ra2 53. Kg1 Ra7
54. Kg2 h6 55. Rb4 Ra5 56. Rg4 Re5 57. Kf3 Kf8 58. Rg1 Ra5 59. Kg4 Ra4+ 60. Kg3
Ra3+ 61. Kh2 hxg5 62. hxg5 Re3 63. Ra1 Re5 64. Rg1 Ke7 65. Kh3 Ke6 66. Kg4 Re4+
67. Kg3 Re5 68. Kf4 Re2 69. Ra1 Rf2+ 70. Kg4 Ke5 71. Ra5+ Ke4 72. Ra4+ Ke3 73.
Ra3+ Ke2 74. Ra2+ Kf1 75. Rxf2+ Kxf2 76. Kf4 Kg2 77. Kg4 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.07"]
[Round "10"]
[White "Vescovi, Giovanni"]
[Black "Jatoba de Oliveira Reis, Paulo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2622"]
[BlackElo "2378"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Nimzovich variation"]
[WhiteFideId "2100789"]
[BlackFideId "2103290"]
[EventDate "2010.11.29"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 O-O 8.
O-O d6 9. e4 e5 10. d5 Nb8 11. Ne1 a5 12. Nc2 Na6 13. Ne3 Nc5 14. b3 c6 15. a3
Bd7 16. Qe2 Rfc8 17. Rfc1 g6 18. Nd1 cxd5 19. cxd5 b5 20. b4 axb4 21. axb4 Na4
22. Nb3 Qd8 23. Na5 Qb6 24. Qe3 Qxe3 25. Nxe3 Nc3 26. Rc2 Ncxe4 27. Rac1 Ng5 28.
h4 Nh3+ 29. Kh2 Nxf2 30. Rxf2 Rxc1 31. Rxf6 Ra6 32. Nb7 Ra3 33. Nf1 Ra2 34. Kg1
Rcc2 35. Be4 Re2 36. Nxd6 Bg4 37. Bh1 Ra6 38. Ne4 Ra1 39. Nf2 Bd7 40. Rd6 Bf5
41. g4 Ree1 42. Bg2 e4 43. gxf5 e3 44. Ng4 gxf5 45. Nh6+ Kf8 46. Nxf5 Ke8 47.
Ng7+ Kf8 48. Nf5 Ke8 49. Nxe3 Rxe3 50. Rb6 Rb3 51. Rxb5 Rab1 52. d6 Rxb4 53.
Bc6+ Kf8 54. d7 1-0

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.07"]
[Round "10"]
[White "Mekhitarian, Krikor Sevag"]
[Black "Di Berardino, Diego Rafael"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2525"]
[BlackElo "2491"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Romanishin-Kasparov (Steiner) system"]
[WhiteFideId "2107660"]
[BlackFideId "2105446"]
[EventDate "2010.11.29"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 d5 5. Nf3 O-O 6. Bg2 dxc4 7. O-O Nc6 8. e3
Rb8 9. Qe2 Na5 10. e4 b5 11. Rd1 Bb7 12. Ne5 a6 13. Bf4 Qe7 14. Bg5 Qd8 15. d5
Qd6 16. Bxf6 gxf6 17. Ng4 Qe7 18. Qf3 Bd6 19. Nxf6+ Kh8 20. Nxh7 Kxh7 21. e5
Bxe5 22. Qh5+ Kg7 23. Qxe5+ f6 24. Qe2 e5 25. Rd4 Bc8 26. Re1 Nb7 27. Rh4 Bd7
28. f4 Rbe8 29. d6 Nxd6 30. Nd5 Qf7 31. Nxc7 exf4 32. Nxe8+ Rxe8 33. Qd2 Rxe1+
34. Qxe1 Bf5 35. Rxf4 Bg6 36. h4 Qc7 37. Kh2 Nf7 38. Qe6 Qe5 39. Qxe5 Nxe5 40.
Be4 Bf7 41. a3 a5 42. Kg2 b4 43. axb4 axb4 44. Rf1 Nd7 45. Kf2 Nc5 46. Ke3 Na4
47. Rf2 c3 48. bxc3 Nxc3 49. Kd4 Nxe4 50. Kxe4 b3 51. Rd2 Kh6 52. Kd4 Kh5 53.
Rf2 Kg4 54. Kc3 Kxg3 55. Rxf6 Bh5 56. Kxb3 Kxh4 57. Kc3 Kg5 58. Rd6 Bg6 59. Kd4
Bf5 60. Ke5 Bc2 61. Rd2 Bb3 62. Rd3 Bc4 63. Rc3 Ba2 64. Rc2 Bb3 65. Rg2+ Kh6 66.
Kf6 Kh7 67. Rh2+ Kg8 68. Rb2 Bc4 69. Rb4 Bd5 70. Rg4+ Kh8 71. Kg6 Bb3 72. Rg2
Bc4 73. Rh2+ Kg8 74. Rd2 Kh8 75. Rd7 Bb3 76. Rg7 Bc4 77. Kh6 Bb3 78. Kg6 Bc2+
79. Kf7 Bb3+ 80. Kf8 Bc2 81. Rg3 Be4 82. Kf7 Bd5+ 83. Kf6 Ba2 84. Rh3+ Kg8 85.
Ra3 Bd5 86. Ra5 Bc4 87. Ra7 Kh8 88. Rc7 Ba2 89. Rd7 Bb3 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.08"]
[Round "11"]
[White "Di Berardino, Diego Rafael"]
[Black "Leitao, Rafael"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2491"]
[BlackElo "2626"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "2105446"]
[BlackFideId "2101246"]
[EventDate "2010.11.29"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e3 b5 5. a4 b4 6. Ne4 Qd5 7. Nd2 Ba6 8. Qc2 Nf6
9. Nxc4 Nbd7 10. Nf3 c5 11. b3 cxd4 12. Nxd4 Rc8 13. Bb2 e6 14. Nb5 Bxb5 15.
axb5 Bc5 16. Bd3 O-O 17. O-O Qh5 18. Be2 Qg5 19. g3 Nd5 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.08"]
[Round "11"]
[White "Jatoba de Oliveira Reis, Paulo"]
[Black "Mekhitarian, Krikor Sevag"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2378"]
[BlackElo "2525"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical, Botvinnik system reversed"]
[WhiteFideId "2103290"]
[BlackFideId "2107660"]
[EventDate "2010.11.29"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. Nf3 e5 6. O-O d6 7. a3 a5 8. d3 Nge7
9. Bd2 O-O 10. Rb1 Rb8 11. Qa4 b6 12. Rfc1 Bd7 13. Qd1 h6 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.08"]
[Round "11"]
[White "Milos, Gilberto"]
[Black "Vescovi, Giovanni"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2596"]
[BlackElo "2622"]
[ECO "C92"]
[Opening "Ruy Lopez"]
[Variation "closed, Flohr-Zaitsev system (Lenzerheide variation)"]
[WhiteFideId "2100029"]
[BlackFideId "2100789"]
[EventDate "2010.11.29"]

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 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. Ng5 Rf8 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.08"]
[Round "11"]
[White "Matsuura, Everaldo"]
[Black "Shumyatsky, Victor"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2490"]
[BlackElo "2352"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "2100169"]
[BlackFideId "2115786"]
[EventDate "2010.11.29"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d5 8. exd6
Qxd6 9. O-O Be6 10. Na3 Bxb3 11. Qxb3 e6 12. Nb5 Qd7 13. Nbxd4 Nxd4 14. Nxd4 Bc5
15. Rd1 O-O 16. Be3 Qe7 17. Nc2 Nd5 18. Bxc5 Qxc5 19. Rd4 Rfd8 20. Rad1 Qc7 21.
c4 Nb6 22. Ne3 Rxd4 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.08"]
[Round "11"]
[White "El Debs, Felipe de Cresce"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2502"]
[BlackElo "2572"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "2106981"]
[BlackFideId "2107139"]
[EventDate "2010.11.29"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Qxc4 b5 8. Qc6
Rb8 9. Bf4 Nd5 10. Bg5 Be7 11. Bxe7 Qxe7 12. O-O Bb7 13. Qc2 c5 14. dxc5 Nxc5
15. Nbd2 O-O 16. Rac1 Rbc8 17. Qb1 Rfd8 18. Rfd1 Nf6 19. Ne5 Bxg2 20. Kxg2 Qb7+
21. Ndf3 Rxd1 22. Rxd1 Na4 23. Rc1 h6 24. Rc2 Rc5 25. Nd3 Rxc2 26. Qxc2 Ne4 27.
Kg1 Nb6 28. Nfe5 Nd5 29. Qc6 Qxc6 1/2-1/2

[Event "77th ch-BRA"]
[Site "Americana BRA"]
[Date "2010.12.08"]
[Round "11"]
[White "Barreto Filho, Carlos Alberto"]
[Black "Gonzalez, Bolivar Ribeiro"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2350"]
[BlackElo "2277"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "2109719"]
[BlackFideId "2100886"]
[EventDate "2010.11.29"]

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 Qa5+ 10. Bd2 Qd8 11. c4 bxc4 12. Nxc4 Nxe4 1/2-1/2

