[Event "Barrinha op"]
[Site "Barrinha"]
[Date "2011.10.16"]
[Round "6.19"]
[White "Annibal, Rocevelte Jr"]
[Black "Meireles, Willi Rocha"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1827"]
[BlackElo "1256"]
[PlyCount "90"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 d6 6. Bc4 Be7 7. 0-0 Nf6 8. Bb3 0-0 9. Nc3 Nc6 10. h3 Re8 11. Ng5 Rf8 12. Nf3 h6 13. Be3 Re8 14. Qd2 Bf8 15. Nh2 Nh7 16. Nd5 Ne7 17. Bb6 Qd7 18. Nc7 Rb8 19. Nxe8 Qxe8 20. Bc7 Ra8 21. Bxd6 Nc6 22. Bxf8 Nxf8 23. f4 Bd7 24. fxe5 Be6 25. Ng4 Rd8 26. Qe3 Bxb3 27. cxb3 Nxe5 28. Nxe5 Qxe5 29. Rad1 Rxd1 30. Rxd1 Qxb2 31. Rd2 Qc1+ 32. Kh2 Qc7+ 33. g3 Ne6 34. h4 Qe5 35. Kg2 f5 36. Kf3 g5 37. exf5 Qxf5+ 38. Kg2 Qg4 39. Kh2 gxh4 40. Qc3 Qxg3+ 41. Qxg3+ hxg3+ 42. Kxg3 Kf7 43. a3 Ke7 44. b4 Ng5 45. a4 Ne4+ 0-1

[Event "Barrinha op"]
[Site "Barrinha"]
[Date "2011.10.16"]
[Round "5.29"]
[White "Meireles, Willi Rocha"]
[Black "Lima, Larissa Alves"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1256"]
[PlyCount "137"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nf3 e6 7. a3 Be7 8. Be2 0-0 9. 0-0 Qc7 10. Bg5 h6 11. Bh4 b5 12. Re1 Bb7 13. e5 Nh7 14. Bxe7 Nxe7 15. Qd2 Rad8 16. Rad1 Nc8 17. Qf4 d6 18. exd6 Nxd6 19. Rd2 Qe7 20. Red1 Nc8 21. Rxd8 Rxd8 22. Rxd8+ Qxd8 23. Bd3 Nf6 24. h3 Ne7 25. Ne5 Ned5 26. Nxd5 Qxd5 27. Nf3 Qd8 28. Kh2 g5 29. Qd2 Qd6+ 30. Kg1 Kf8 31. Qc3 Ke7 32. Nd2 Qd5 33. Nf3 h5 34. Qc7+ Nd7 35. Qg3 f6 36. b3 Nc5 37. Qc7+ Nd7 38. Qg3 Qd6 39. Qxd6+ Kxd6 40. Nd4 Ke5 41. Ne2 f5 42. c4 Nc5 43. Bc2 bxc4 44. bxc4 h4 45. Kh2 a5 46. g3 Ba6 47. f4+ gxf4 48. gxf4+ Kf6 49. Nd4 Bxc4 50. Nf3 Nd3 51. Bxd3 Bxd3 52. Nxh4 e5 53. fxe5+ Kxe5 54. Kg3 f4+ 55. Kf3 Be4+ 56. Kf2 Kd4 57. Nf3+ Kc3 58. h4 Kb3 59. Nd2+ Kxa3 60. Nxe4 Kb4 61. Kf3 a4 62. Nf2 a3 63. Nd3+ Kc3 64. Nc1 Kc2 65. Na2 Kb3 66. h5 Kxa2 67. h6 Kb2 68. h7 a2 69. h8Q+ 1-0

[Event "Barrinha op"]
[Site "Barrinha"]
[Date "2011.10.15"]
[Round "4.30"]
[White "Bonvini, Alberto Tonhati"]
[Black "Meireles, Willi Rocha"]
[Result "1/2-1/2"]
[ECO "D03"]
[BlackElo "1256"]
[PlyCount "64"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 0-0 6. Bd3 Nbd7 7. 0-0 c5 8. c3 Qb6 9. Qc2 c4 10. Be2 Re8 11. b3 cxb3 12. axb3 e5 13. dxe5 Nxe5 14. Nxe5 Rxe5 15. Nf3 Re7 16. Nd4 Bd7 17. Bd3 Rc8 18. Rac1 Ne4 19. Bxe4 Rxe4 20. Qb1 Bxd4 21. exd4 Bb5 22. Rfe1 Rce8 23. Bd2 Rxe1+ 24. Rxe1 Rxe1+ 25. Qxe1 Bd3 26. c4 dxc4 27. bxc4 Bxc4 28. Qe8+ Kg7 29. Qe5+ Kg8 30. Qe8+ Kg7 31. Qe5+ Kg8 32. Qe8+ Kg7 1/2-1/2

[Event "Barrinha op"]
[Site "Barrinha"]
[Date "2011.10.15"]
[Round "3"]
[White "Meireles, Willi Rocha"]
[Black "Kajiwara, Joao Kazuyuki"]
[Result "1-0"]
[ECO "B02"]
[BlackElo "1256"]
[PlyCount "35"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. d3 0-0-0 8. h3 Bh5 9. 0-0 Nd4 10. Nxd4 Bxe2 11. Nxe2 e5 12. Nc3 Qe6 13. Re1 Bb4 14. a3 Bxc3 15. bxc3 Rhe8 16. Bf4 Qf6 17. Qg4+ Kb8 18. Bg5 1-0

[Event "Barrinha op"]
[Site "Barrinha"]
[Date "2011.10.14"]
[Round "1"]
[White "Guerra, Filipe Tella"]
[Black "Meireles, Willi Rocha"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1833"]
[PlyCount "33"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 a6 4. Nf3 d6 5. Be2 e5 6. d3 Be7 7. 0-0 Nf6 8. fxe5 dxe5 9. Qe1 Nd4 10. Bd1 Qd6 11. Bg5 Be6 12. Nxe5 Qb6 13. Na4 Qa7 14. c3 Nb5 15. Be3 Rd8 16. b4 b6 17. Nc6 1-0

[Event "Barrinha op"]
[Site "Barrinha"]
[Date "2011.10.14"]
[Round "2"]
[White "Meireles, Willi Rocha"]
[Black "Bernardes, Rafael Esteves"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "50"]
[EventDate "2011.10.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. d3 a6 5. h3 e6 6. a4 Be7 7. Nc3 Nc6 8. Ne2 d5 9. exd5 exd5 10. Ba2 0-0 11. 0-0 Re8 12. Nf4 h6 13. Re1 Nb4 14. Bb3 Bf5 15. c3 Nc6 16. Ne5 Bd6 17. Nxc6 Rxe1+ 18. Qxe1 bxc6 19. Qd1 Qc7 20. Ne2 Re8 21. Bc2 Qe7 22. Be3 Nh5 23. Nc1 d4 24. cxd4 cxd4 25. Bd2 Qe5 0-1

