[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.03"]
[Round "7"]
[White "De Oliveira, Gabriel Matheus"]
[Black "Pereira, Bruno Ferreira"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "113"]
[EventDate "2011.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 4. Nc3 d6 5. 0-0 Nf6 6. d3 Be7 7. Bf4 0-0 8. e5 dxe5 9. Bxe5 Nxe5 10. Nxe5 Bd6 11. Nf3 a6 12. a4 Nd5 13. Nxd5 exd5 14. Bxd5 Bxh2+ 15. Nxh2 Qxd5 16. Qf3 Qxf3 17. Nxf3 Bd7 18. b3 Rfe8 19. Rfe1 f6 20. d4 Bf5 21. Rac1 Rxe1+ 22. Rxe1 Bxc2 23. Re3 cxd4 24. Nxd4 Rc8 25. Re2 Bd3 26. Rd2 Bg6 27. Nf3 Bf7 28. b4 g6 29. Rd7 Be8 30. Rxb7 Bxa4 31. Nd2 Rf8 32. Rb6 Bb5 33. Ne4 Kg7 34. Nc5 Ra8 35. Ne6+ Kf7 36. Nc7 Rd8 37. Nxb5 axb5 38. Rxb5 Ke6 39. Ra5 Rb8 40. Ra6+ Ke5 41. Ra7 h5 42. Ra5+ Ke6 43. b5 Kd5 44. Ra6 Rxb5 45. Rxf6 Rb4 46. Rxg6 Rg4 47. Rh6 Rg5 48. Ra6 Kc4 49. Ra4+ Kb3 50. Rh4 Kc3 51. f3 Kd3 52. Re4 Kc3 53. Kh2 Rd5 54. Kh3 Rd2 55. g4 hxg4+ 56. fxg4 Kd3 57. Re8 1-0

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.03"]
[Round "6"]
[White "Seraphim, Mateus Felipe Donat"]
[Black "De Oliveira, Gabriel Matheus"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "38"]
[EventDate "2011.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Bg4 4. Nfd2 e6 5. f3 Bh5 6. e3 Bb4 7. Be2 0-0 8. 0-0 Nc6 9. Nb3 h6 10. g3 Bd6 11. h3 Bxf4 12. exf4 Qd6 13. g4 Bg6 14. g5 hxg5 15. fxg5 Qg3+ 16. Kh1 Qxh3+ 17. Kg1 Qg3+ 18. Kh1 Nh5 19. Rg1 Qh3# 0-1

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.02"]
[Round "4"]
[White "Braz, Gustavo Alves"]
[Black "De Oliveira, Gabriel Matheus"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "122"]
[EventDate "2011.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. Be2 Nf6 6. d4 Bg4 7. Bd2 Qc7 8. Ne5 Bf5 9. Bg4 Bxg4 10. Nxg4 Nxg4 11. Qxg4 Nd7 12. Bf4 Qb6 13. 0-0 Qxb2 14. Na4 Qxd4 15. Rad1 Nf6 16. Rxd4 Nxg4 17. Bc7 Nf6 18. Rfd1 e6 19. Rd8+ Rxd8 20. Rxd8+ Ke7 21. Nc5 b6 22. Nb7 Nd5 23. Bd6+ Kf6 24. Bxf8 Kg6 25. f3 c5 26. g4 Nb4 27. h4 Nxa2 28. h5+ Kh6 29. Be7 Rxd8 30. g5+ Kxh5 31. Bxd8 Nb4 32. c3 Nd5 33. c4 Ne3 34. Nd6 Kg6 35. f4 f6 36. Kf2 Nd1+ 37. Kg3 fxg5 38. fxg5 Ne3 39. Kf4 Ng2+ 40. Ke5 h5 41. gxh6 gxh6 42. Kxe6 h5 43. Nf5 Nf4+ 44. Ke5 Nd3+ 45. Ke4 Nb2 46. Nh4+ Kh6 47. Kd5 Na4 48. Nf5+ Kg6 49. Nd6 a6 50. Kc6 b5 51. cxb5 axb5 52. Kxb5 Nc3+ 53. Kxc5 Ne2 54. Kd5 Nf4+ 55. Ke5 Nd3+ 56. Ke6 Ne1 57. Nf5 Nf3 58. Ng3 Nd4+ 59. Ke5 Nc6+ 60. Kf4 Nxd8 61. Nxh5 Kxh5 1/2-1/2

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.02"]
[Round "5"]
[White "De Oliveira, Gabriel Matheus"]
[Black "Ferenczy, Vivien Delitsch"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "70"]
[EventDate "2011.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 a6 5. a4 e6 6. Qe2 Be7 7. 0-0 0-0 8. d3 Qc7 9. Bg5 Nbd7 10. Nd1 h6 11. Bh4 Nb6 12. Ne3 Bd7 13. Bb3 Bc6 14. Rfd1 Nbd7 15. c4 b5 16. Ra2 bxc4 17. Bxc4 a5 18. Nd2 Ne5 19. Bg3 Ng6 20. Nb3 Qd7 21. Rda1 Rfb8 22. Nd2 Rb4 23. Bb3 Rab8 24. Ra3 R8b7 25. Qd1 d5 26. exd5 exd5 27. Nc2 R4b6 28. d4 c4 29. Ba2 Rxb2 30. Bb1 Bxa3 31. Rxa3 Ne4 32. Ra1 Nxd2 33. Qxd2 Rxb1+ 34. Rxb1 Rxb1+ 35. Ne1 Bxa4 0-1

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.01"]
[Round "3"]
[White "De Oliveira, Gabriel Matheus"]
[Black "Hoshino, Karen M"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "48"]
[EventDate "2011.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 a6 4. c3 b5 5. Be2 Bb7 6. d3 d6 7. Be3 Nf6 8. Nbd2 Be7 9. 0-0 0-0 10. a3 Nbd7 11. b4 Rc8 12. bxc5 Nxc5 13. d4 Ncxe4 14. Nxe4 Nxe4 15. Bd2 Nxc3 16. Bxc3 Rxc3 17. Qd2 Rc8 18. Rfd1 Bf6 19. Qe3 Qc7 20. Rac1 Qd7 21. Rxc8 Rxc8 22. Qf4 h6 23. Bd3 Qc6 24. Nd2 Qxg2# 0-1

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.07.01"]
[Round "2"]
[White "Luz, Edmundo Reis"]
[Black "De Oliveira, Gabriel Matheus"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2134"]
[PlyCount "47"]
[EventDate "2011.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 Bg4 7. Qd3 e6 8. Ne5 Bf5 9. Qe2 Bd6 10. Bd2 Qc7 11. Bb3 0-0 12. g4 Bg6 13. h4 h6 14. Nxg6 fxg6 15. g5 hxg5 16. hxg5 Nd5 17. 0-0-0 Nxc3 18. Qxe6+ Rf7 19. Qe8+ Bf8 20. Bxf7+ Qxf7 21. Rh8+ Kxh8 22. Qxf7 Ne2+ 23. Kb1 a6 24. Rh1# 1-0

[Event "Maringa op"]
[Site "Maringa"]
[Date "2011.06.30"]
[Round "1"]
[White "De Oliveira, Gabriel Matheus"]
[Black "Utiyama, Marcel Heimar Ribei"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2117"]
[PlyCount "102"]
[EventDate "2011.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 4. 0-0 d6 5. c3 Nf6 6. Re1 Be7 7. d4 cxd4 8. cxd4 d5 9. exd5 exd5 10. Bb5 0-0 11. Bxc6 bxc6 12. Qe2 Bb4 13. Bd2 Re8 14. Qd1 Rxe1+ 15. Qxe1 Bxd2 16. Nbxd2 Qb6 17. b3 Bd7 18. Ne5 Qxd4 19. Nxd7 Nxd7 20. Nf3 Qf6 21. Rc1 c5 22. Qd1 Qd6 23. Ng5 Nf6 24. Rc2 Rc8 25. Rd2 h6 26. Nf3 Qf4 27. g3 Qb4 28. Nh4 c4 29. bxc4 dxc4 30. Rd8+ Rxd8 31. Qxd8+ Kh7 32. Qd4 Qb1+ 33. Kg2 Qxa2 34. Nf3 Qe2 35. Nd2 Qd3 36. Qxd3+ cxd3 37. Kf3 Nd5 38. Ke4 Nb4 39. Kd4 Kg6 40. Kc4 Nc6 41. h3 Kf5 42. Kxd3 Ke5 43. Nf3+ Kd5 44. Nh4 g6 45. f4 a5 46. f5 g5 47. Nf3 Ne5+ 48. Nxe5 Kxe5 49. Kc4 Ke4 50. Kb5 Kf3 51. Kxa5 Kxg3 0-1

