[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.31"]
[Round "6"]
[White "Santos, Matheus Bernardo"]
[Black "Rocha, Arthur Ferreira"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "157"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 f6 4. e3 e5 5. Bxc4 exd4 6. exd4 a6 7. Nge2 b5 8. Bb3 c5 9. dxc5 Qxd1+ 10. Nxd1 Bxc5 11. 0-0 Ne7 12. Be3 Bd6 13. Ndc3 Be5 14. Rad1 Bb7 15. Bd5 Nxd5 16. Nxd5 Bxd5 17. Rxd5 0-0 18. b3 Nc6 19. Bf4 Rfe8 20. Bxe5 fxe5 21. Rd6 Rac8 22. Rc1 Nb8 23. g3 Rxc1+ 24. Nxc1 Rc8 25. Nd3 e4 26. Ne5 Re8 27. Nd7 Nxd7 28. Rxd7 e3 29. fxe3 Rxe3 30. Rd1 b4 31. Kf2 Rc3 32. Rd2 a5 33. Rb2 h6 34. Ke2 Kh7 35. Kd2 Rf3 36. Ke2 Rc3 37. Kf2 Kg8 38. Kg2 Kh7 39. Kh3 g5 40. Kg4 Kg6 41. h4 h5+ 42. Kh3 g4+ 43. Kg2 Rf3 44. Rd2 Rf6 45. Rd5 Ra6 46. Rb5 Ra7 47. Rg5+ Kh6 48. Rb5 Ra6 49. Kf2 Kg6 50. Ke3 Re6+ 51. Kd4 Ra6 52. Kc5 Kf5 53. Kd4+ Kg6 54. Kd3 Rd6+ 55. Kc2 Ra6 56. Kb2 Kh6 57. a3 bxa3+ 58. Kxa3 Kg6 59. Ka4 Ra7 60. Rxa5 Rxa5+ 61. Kxa5 Kf7 62. Ka6 Ke6 63. b4 Kd7 64. Kb7 Kd6 65. b5 Kc5 66. b6 Kb5 67. Ka7 Kc4 68. b7 Kd3 69. b8Q Ke3 70. Qe5+ Kf2 71. Qc3 Kg2 72. Kb6 Kh3 73. Kc5 Kg2 74. Kd4 Kh3 75. Ke3 Kh2 76. Kf2 Kh3 77. Qc1 Kh2 78. Qg1+ Kh3 79. Qh1# 1-0

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.30"]
[Round "3"]
[White "Santos, Matheus Bernardo"]
[Black "Teixeira, Fabiano Lima"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "53"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Be7 6. Bd3 0-0 7. 0-0 b6 8. b3 Bb7 9. cxd5 exd5 10. Qc2 h6 11. h3 Nbd7 12. Bb2 Rc8 13. Ne5 c5 14. Nxd7 Nxd7 15. Nb5 cxd4 16. Qd2 dxe3 17. Qxe3 a6 18. Qd4 Bf6 19. Bh7+ Kh8 20. Qd2 Bxb2 21. Qxb2 axb5 22. Bf5 Rc7 23. Rac1 Rc5 24. Qa3 Rxc1 25. Rxc1 Nc5 26. Qb4 Qg5 27. Rd1 0-1

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.30"]
[Round "4"]
[White "Silveira, Gabriel Souza"]
[Black "Santos, Matheus Bernardo"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "58"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 g6 2. b4 Nf6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d6 6. f4 Nbd7 7. e4 e5 8. Nf3 exf4 9. Bxf4 b6 10. Nh4 Bb7 11. Nf5 gxf5 12. exf5 Qe7+ 13. Kd2 Be4 14. Bg5 Bxd3 15. cxd3 h6 16. Re1 Qd8 17. Bxf6 Qxf6 18. Nc3 Qxd4 19. Re7 Rad8 20. Qh5 Qf6 21. Nd5 Qxa1 22. f6 Nxf6 23. Nxf6+ Qxf6 24. Rxc7 Rde8 25. g3 Qb2+ 26. Kd1 Qb1+ 27. Kd2 Qxb4+ 28. Kc2 Qc3+ 29. Kd1 Re1# 0-1

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.29"]
[Round "2"]
[White "De Melo, Raissa Vieira"]
[Black "Santos, Matheus Bernardo"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "101"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. 0-0 Nbd7 8. Be3 Qe8 9. b3 Bxf3 10. Bxf3 e5 11. d5 b6 12. Nb5 Qd8 13. b4 a6 14. Nc3 Rb8 15. a4 a5 16. bxa5 bxa5 17. Rb1 Qc8 18. Rb5 Rxb5 19. cxb5 Nb6 20. Be2 Re8 21. f3 Nh5 22. Kh1 Rf8 23. Nb1 Qb7 24. Na3 Nf4 25. Bxf4 exf4 26. Nc4 Nxc4 27. Bxc4 Qb6 28. Qd2 Qe3 29. Qxa5 Qb6 30. Qxb6 cxb6 31. Rc1 Rc8 32. Kg1 Bf6 33. Kf1 Kf8 34. Ke2 Bb2 35. Rc2 Bd4 36. Kd3 Bc5 37. Ra2 Ra8 38. Kc3 Kg7 39. Kb3 Kf6 40. Re2 Be3 41. Rc2 Bc5 42. Re2 Be3 43. g3 fxg3 44. Rxe3 Kg5 45. Re1 Kh4 46. Bf1 Kg5 47. Bg2 Rc8 48. Re2 Rc1 49. Rc2 Rxc2 50. Kxc2 Kf6 51. Kd1 1-0

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.29"]
[Round "1"]
[White "Santos, Matheus Bernardo"]
[Black "De Oliveira, Kenner Martins"]
[Result "0-1"]
[ECO "D31"]
[BlackElo "1816"]
[PlyCount "108"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 a6 8. a3 Nbd7 9. b4 e5 10. dxe5 Nxe5 11. Bc2 Be6 12. Nge2 Qxd1+ 13. Nxd1 Nc4 14. 0-0 c5 15. Bb3 cxb4 16. Bxc4 Bxc4 17. Re1 bxa3 18. Bxa3 Bxa3 19. Rxa3 0-0 20. Nd4 b4 21. Ra4 Nd5 22. Nc6 Bb3 23. Ra1 Rfc8 24. Rb1 Bxd1 25. Rexd1 Rxc6 26. Rxd5 a5 27. Ra1 a4 28. Rd4 b3 29. Rb4 h6 30. g3 Rc3 31. Raxa4 Rxa4 32. Rxa4 b2 33. Rb4 Rc1+ 34. Kg2 b1Q 35. Rxb1 Rxb1 36. h4 h5 37. Kf3 f6 38. Kf4 Kf7 39. f3 g6 40. g4 Rb4+ 41. e4 hxg4 42. fxg4 Ke6 43. g5 fxg5+ 44. hxg5 Ra4 45. Kf3 Ke5 46. Kg3 Rxe4 47. Kf3 Kf5 48. Kg3 Rf4 49. Kg2 Kxg5 50. Kh2 Kg4 51. Kg2 g5 52. Kh2 Ra4 53. Kg2 Ra2+ 54. Kg1 Kf3 0-1

