[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.18"]
[Round "5"]
[White "Mattos, Joao Pedro da Gama"]
[Black "Okada, Dyogo Koithi"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1721"]
[PlyCount "46"]
[EventDate "2011.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. 0-0 Bg4 6. d3 h6 7. h3 Bh5 8. Nd5 Nf6 9. c3 g5 10. Be3 Rg8 11. Bxc5 dxc5 12. Ne3 g4 13. hxg4 Nxg4 14. Nxg4 Bxg4 15. Qb3 Qd7 16. Nh2 Na5 17. Qb5 Nxc4 18. Qxc4 0-0-0 19. f3 Be6 20. Qxc5 Rg6 21. Qxa7 Qb5 22. c4 Qxb2 23. Rab1 Qxg2# 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.18"]
[Round "6"]
[White "Mizuno, Larumy Yoshiko Blan"]
[Black "Mattos, Joao Pedro da Gama"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "34"]
[EventDate "2011.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. c3 Nf6 5. d4 Bd6 6. 0-0 0-0 7. Re1 exd4 8. cxd4 Bb4 9. Re3 Na5 10. Ne1 Nxc4 11. Rg3 Nh5 12. Rd3 Be7 13. Nc3 Bg5 14. Bxg5 Qxg5 15. Nb5 Nf4 16. Rb3 Rb8 17. Nd3 Qxg2# 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.17"]
[Round "4"]
[White "Coutinho, Felipe Coelho Morei"]
[Black "Mattos, Joao Pedro da Gama"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "54"]
[EventDate "2011.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Bc5 9. 0-0 0-0 10. Re1 Bd6 11. Qh5 g6 12. Bg5 Qf5 13. Bd3 Qxd3 14. cxd3 gxh5 15. Re3 b5 16. Rae1 Bb7 17. Bh6 Rfc8 18. Rg3+ Bxg3 19. hxg3 Re8 20. Rd1 Re2 21. Rb1 Bd5 22. f4 Rxg2+ 23. Kh1 Rxb2+ 24. Kg1 Rxb1+ 25. Kf2 Re8 26. Bg5 Rb2+ 27. Kg1 Re1# 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.17"]
[Round "3"]
[White "Mattos, Joao Pedro da Gama"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1810"]
[PlyCount "96"]
[EventDate "2011.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 Nf6 5. 0-0 e6 6. d3 Be7 7. Bg5 h6 8. Be3 e5 9. Nd5 Nxd5 10. exd5 Nd4 11. Bxd4 cxd4 12. c3 dxc3 13. bxc3 0-0 14. d4 Qc7 15. Nd2 Bg5 16. Be2 Qxc3 17. Ne4 Qxd4 18. Qxd4 exd4 19. Nxg5 hxg5 20. Rad1 Bf5 21. Rxd4 a6 22. f4 gxf4 23. Rfxf4 Rfe8 24. Kf2 Bg6 25. Rg4 Rac8 26. Rc4 Bh5 27. Rxc8 Rxc8 28. Re4 Rc2 29. g4 Bg6 30. Ra4 Bd3 31. Ra3 Bxe2 32. Re3 Bc4+ 33. Kg3 Re2 34. Rxe2 Bxe2 35. a3 Bc4 36. g5 Bxd5 37. h4 b5 38. Kf4 a5 39. Kf5 b4 40. axb4 axb4 41. g6 b3 42. gxf7+ Kxf7 43. h5 b2 44. Kg5 b1Q 45. h6 Qc1+ 46. Kh4 Qf4+ 47. Kh3 g5 48. h7 Qh4# 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.16"]
[Round "2"]
[White "Borges, Francisco Antonio"]
[Black "Mattos, Joao Pedro da Gama"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "28"]
[EventDate "2011.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Ng5 0-0 6. Bxf7+ Kh8 7. Bc4 d5 8. Bb3 Bg4 9. Nf3 dxe4 10. Nc3 exf3 11. gxf3 Bh3 12. Re1 Nd5 13. Bxd5 Qg5+ 14. Kh1 Qg2# 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.16"]
[Round "1"]
[White "Mattos, Joao Pedro da Gama"]
[Black "Bittencourt, Jorge Humberto M"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2437"]
[PlyCount "70"]
[EventDate "2011.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 a6 5. a4 d5 6. exd5 exd5 7. Bd3 Nf6 8. Re1+ Be7 9. Nc3 0-0 10. Nh4 d4 11. Ne4 Nxe4 12. Bxe4 Bxh4 13. Qh5 f5 14. Bd5+ Qxd5 15. Re8 Be7 16. Rxf8+ Bxf8 17. d3 Bd7 18. c4 dxc3 19. bxc3 Re8 20. Bf4 Qxd3 21. Qd1 Qxd1+ 22. Rxd1 Na5 23. h3 Bxa4 24. Rf1 Nc4 25. Bc7 Bc6 26. Kh2 a5 27. Ra1 a4 28. Rxa4 Bxa4 29. g4 Bd6+ 30. Bxd6 Nxd6 31. gxf5 Nxf5 32. f4 Re2+ 33. Kg1 Ng3 34. f5 Bc6 35. c4 Rg2# 0-1

[Event "Goiania Interamerica Schools"]
[Site "Goiania"]
[Date "2011.06.19"]
[Round "5"]
[White "Mattos, Joao Pedro da Gama"]
[Black "Ulhoa, Gabriel Mendez"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "89"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bb4 3. Bc4 Nf6 4. Nc3 0-0 5. 0-0 Nc6 6. a3 Ba5 7. b4 Bb6 8. Nd5 Nxd5 9. exd5 Nd4 10. Nxd4 Bxd4 11. c3 Bb6 12. d4 exd4 13. cxd4 Qf6 14. Bb2 c6 15. Qh5 g6 16. Qe5 Qxe5 17. dxe5 cxd5 18. Bxd5 d6 19. Rac1 Bf5 20. Bxb7 dxe5 21. Rfd1 Rab8 22. Bf3 a5 23. b5 Rfe8 24. Be2 Ba7 25. Rd5 Re7 26. Rcd1 Rb6 27. Rd8+ Re8 28. Rxe8+ Kg7 29. Bxe5+ f6 30. Rd7+ Kh6 31. Bf4+ g5 32. Rxa7 gxf4 33. Ree7 a4 34. Bg4 Bxg4 35. Rxh7+ Kg6 36. Rag7+ Kf5 37. h4 Bh5 38. Rxh5+ Ke6 39. Rg6 f3 40. Rhh6 Rd6 41. Rxf6+ Ke7 42. Rxd6 Kf7 43. Rh7+ Ke8 44. Rdd7 Kf8 45. Rd8# 1-0

[Event "Goiania Interamerica Schools"]
[Site "Goiania"]
[Date "2011.06.19"]
[Round "4"]
[White "Watanabe, Felipe Toyama"]
[Black "Mattos, Joao Pedro da Gama"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "60"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 Bg4 6. h3 Bxf3 7. Qxf3 Bc5 8. Be3 Bxe3 9. Qxe3 Nf6 10. 0-0 0-0 11. Nc3 Nh5 12. Qf3 Nf4 13. Ne2 Qg5 14. Qg4 Nxe2+ 15. Qxe2 Rad8 16. Qe3 Qh4 17. Qg3 Qf6 18. Rae1 Rd6 19. f3 Qh6 20. Rf2 Rg6 21. Qxe5 Qxh3 22. Qxc7 f5 23. exf5 Rxf5 24. f4 Rh5 25. Rfe2 Qf3 26. Rf1 Rh1+ 27. Kxh1 Qxf1+ 28. Kh2 Rh6+ 29. Kg3 Rg6+ 30. Kh4 Qh1# 0-1

[Event "Goiania Interamerica Schools"]
[Site "Goiania"]
[Date "2011.06.18"]
[Round "1"]
[White "Diniz, Kellen Bruna Chagas"]
[Black "Mattos, Joao Pedro da Gama"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "38"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Bc5 5. Be3 Bxe3 6. fxe3 0-0 7. Be2 d6 8. d4 exd4 9. exd4 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. 0-0 Qe6 13. d5 Qg6 14. dxc6 Bh3 15. Kf2 Rad8 16. Qc1 Rfe8 17. Rd1 Qxg2+ 18. Ke1 Qh1+ 19. Ng1 Qxg1# 0-1

[Event "Goiania Interamerica Schools"]
[Site "Goiania"]
[Date "2011.06.18"]
[Round "2"]
[White "Mattos, Joao Pedro da Gama"]
[Black "De Paula, Rafael Figueiredo"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1901"]
[PlyCount "72"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. d3 b5 6. Bb3 Bb7 7. 0-0 Qc7 8. a4 b4 9. Ne2 Nf6 10. Bf4 d6 11. d4 cxd4 12. Nfxd4 Nxd4 13. Qxd4 e5 14. Qc4 Qxc4 15. Bxc4 exf4 16. Nxf4 Be7 17. f3 0-0 18. Rfe1 Rac8 19. b3 a5 20. Rad1 g5 21. Nd5 Nxd5 22. Bxd5 Ba6 23. c4 bxc3 24. Rc1 Bf6 25. Bc4 Bxc4 26. bxc4 Rxc4 27. Re2 Rxa4 28. Rb1 Rc8 29. Rc2 Rb4 30. Ra1 Rb2 31. Rxb2 cxb2 32. Rb1 Rc1+ 33. Rxc1 bxc1Q+ 34. Kf2 Bd4+ 35. Kg3 Qf4+ 36. Kh3 Qh4# 0-1

[Event "Goiania IRT Jao"]
[Site "Goiania"]
[Date "2010.11.30"]
[Round "1.3"]
[White "Almeida, Douglas de Castro"]
[Black "Mattos, Joao Pedro da Gama"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1767"]
[PlyCount "25"]
[EventDate "2010.11.01"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 g6 7. Bg5 Bg7 8. e5 Qe7 9. Nd5 Qe6 10. Nxc7+ Ke7 11. Nxe6 Kxe6 12. Bd3 h6 13. Qd6# 1-0

[Event "Goiania IRT Jao"]
[Site "Goiania"]
[Date "2010.11.07"]
[Round "5.7"]
[White "Luz, Heitor Carvalho"]
[Black "Mattos, Joao Pedro da Gama"]
[Result "0-1"]
[ECO "D20"]
[PlyCount "82"]
[EventDate "2010.11.01"]
[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 d5 2. c4 dxc4 3. Nc3 Nf6 4. Bg5 Nd5 5. e3 Nxc3 6. bxc3 Be6 7. Qa4+ Bd7 8. Qxc4 b5 9. Qb3 h6 10. Bh4 g5 11. Bg3 a6 12. Nf3 e6 13. Bd3 Bc6 14. e4 Bd6 15. d5 Bxg3 16. hxg3 exd5 17. exd5 g4 18. Ne5 Bxd5 19. c4 Qe7 20. Rh5 Nc6 21. cxd5 Nxe5 22. Kf1 Nxd3 23. Qxd3 0-0-0 24. Qf5+ Qd7 25. Rd1 Qxf5 26. Rxf5 Rhf8 27. Rf6 Rd6 28. Rxd6 cxd6 29. Rc1+ Kd7 30. Rc6 a5 31. Rb6 Rc8 32. Rxb5 Rc5 33. Rxc5 dxc5 34. Ke2 Kd6 35. Kd3 Kxd5 36. f3 c4+ 37. Kc3 gxf3 38. gxf3 f5 39. a3 a4 40. Kb4 Kd4 41. Kxa4 Kd3 0-1

[Event "Goiania IRT Jao"]
[Site "Goiania"]
[Date "2010.11.07"]
[Round "6.7"]
[White "Mattos, Joao Pedro da Gama"]
[Black "Souza, Lucas Alves Ferreir"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "64"]
[EventDate "2010.11.01"]
[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 d6 3. Bc4 e6 4. 0-0 a6 5. d3 b5 6. Bb3 Be7 7. Be3 Bd7 8. a4 Nf6 9. h3 0-0 10. axb5 Bxb5 11. Bc4 Bxc4 12. dxc4 Nxe4 13. Qd3 Nf6 14. Nc3 Nc6 15. Ne4 Nxe4 16. Qxe4 Rc8 17. Rxa6 Qd7 18. Bg5 Nd4 19. Rfa1 Nxf3+ 20. Qxf3 Bxg5 21. c3 d5 22. Ra7 Rc7 23. Ra8 Rxa8 24. Rxa8+ Rc8 25. Ra6 Qb7 26. Ra5 Qxb2 27. cxd5 Qc1+ 28. Kh2 Qf4+ 29. Qxf4 Bxf4+ 30. g3 Bd2 31. d6 Bxc3 32. d7 Bxa5 1-0

[Event "Goiania IRT Jao"]
[Site "Goiania"]
[Date "2010.11.06"]
[Round "3.8"]
[White "Mattos, Joao Pedro da Gama"]
[Black "Valadao, Thiago Henrique Gom"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1895"]
[PlyCount "92"]
[EventDate "2010.11.01"]
[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 e6 2. Nf3 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. 0-0 Qc7 7. Re1 Ne7 8. d3 Ng6 9. d4 cxd4 10. Qxd4 Qxc2 11. Nc3 Bc5 12. Qd2 Qxd2 13. Bxd2 0-0 14. Be3 a6 15. Rac1 Rac8 16. Na4 Bxe3 17. Rxc8 Bxf2+ 18. Kxf2 Rxc8 19. Nc3 Nc5 20. Re3 Ne7 21. Ng5 d4 22. Rh3 dxc3 23. bxc3 h6 24. Nf3 Ne4+ 25. Ke2 Nxc3+ 26. Kf1 Nxa2 27. Ne1 Nd5 28. Rf3 Rc3 29. Rxc3 Naxc3 30. Nd3 b5 31. h3 a5 32. Ke1 a4 33. Kd2 a3 34. Kc2 a2 35. Kb2 f6 36. g3 Kf7 37. exf6 gxf6 38. Nf4 Nxf4 39. gxf4 b4 40. h4 Kg6 41. f5+ Kxf5 42. h5 e5 43. Kb3 a1Q 44. Kxb4 Qb2+ 45. Kc4 Ne4 46. Kd5 Qb5# 0-1

[Event "Goiania IRT Jao"]
[Site "Goiania"]
[Date "2010.11.??"]
[Round "2.7"]
[White "Mattos, Joao Pedro da Gama"]
[Black "De Melo, Raissa Vieira"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "86"]
[EventDate "2010.11.01"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 h6 6. d3 0-0 7. Qe2 d6 8. Be3 Bxe3 9. Qxe3 Re8 10. Nd5 Be6 11. d4 Bxd5 12. exd5 exd4 13. Qd3 Ne5 14. Nxe5 dxe5 15. Bb5 Re7 16. c4 dxc3 17. Qxc3 Qxd5 18. Bc4 Qc6 19. Qa3 Qd6 20. Qxd6 cxd6 21. Rad1 Rc8 22. b3 Rd8 23. f4 e4 24. Rfe1 d5 25. f5 Rde8 26. Bb5 Re5 27. Rf1 Ng4 28. Rd2 Ne3 29. Re1 Nxf5 30. Bc4 e3 31. Rd3 d4 32. g4 b5 33. gxf5 bxc4 34. bxc4 Rxf5 35. Rf1 Rxf1+ 36. Kxf1 f5 37. c5 f4 38. Ke2 Re5 39. c6 Rc5 40. Rxd4 Rxc6 41. Rxf4 Rc2+ 42. Kxe3 Rxa2 43. h3 Ra3+ 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.26"]
[Round "5"]
[White "Di Simoni, Rafaela Moura"]
[Black "Mattos, Joao Pedro da Gama"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "118"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d3 c6 7. Bxd5 cxd5 8. 0-0 Be7 9. Qd2 h6 10. Ne4 dxe4 11. dxe4 Nd7 12. Nc3 Bg5 13. Qe1 Bxc1 14. Qxc1 Qf6 15. Nd5 Qg6 16. Re1 Nb6 17. Nc7+ Kd8 18. Nxa8 Bh3 19. Qd1+ Nd7 20. Qf3 Bg4 21. Qg3 Nf6 22. b4 Nh5 23. Qh4+ f6 24. c4 Bf3 25. g3 Nf4 26. c5 Ng2 27. Qh3 h5 28. b5 h4 29. Re3 Nf4 30. Qf1 Bg2 31. Qe1 hxg3 32. Rxg3 Nh3+ 33. Kxg2 Nf4+ 34. Kg1 Qh5 35. Qd1+ Kc8 36. Rg2 Nxg2 37. Kxg2 Qh3+ 38. Kg1 Qxh2+ 39. Kf1 Rh4 40. Ke2 Qh3 41. c6 Rxe4+ 42. Kd2 Rd4+ 43. Ke1 Rxd1+ 44. Kxd1 Qf1+ 45. Kd2 Qxa1 46. cxb7+ Kxb7 47. b6 Kxa8 48. bxa7 Qxa2+ 49. Ke3 Qxa7+ 50. Ke4 Qxf2 51. Kd5 Qe3 52. Ke6 Qb6+ 53. Kf7 g5 54. Kg8 Qc7 55. Kf8 g4 56. Ke8 g3 57. Kf8 g2 58. Kg8 g1Q+ 59. Kh8 Qgg7# 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.26"]
[Round "6"]
[White "Mattos, Joao Pedro da Gama"]
[Black "Rosa, Pedro Paulo"]
[Result "0-1"]
[ECO "C28"]
[PlyCount "44"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. 0-0 d6 6. d3 Bg4 7. Bg5 h6 8. a3 hxg5 9. axb4 Nxb4 10. h3 Bxf3 11. Qxf3 Nxc2 12. Rac1 Nd4 13. Qg3 Nh5 14. Qg4 Qf6 15. Nd5 Qd8 16. Qd1 Qd7 17. Qd2 0-0-0 18. Qe3 Nf4 19. Nxf4 gxf4 20. Qd2 Rh6 21. Ra1 Nf3+ 22. gxf3 Qxh3 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.25"]
[Round "4"]
[White "Mattos, Joao Pedro da Gama"]
[Black "Martins, Luisa Vital"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "83"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Be2 Qc7 7. 0-0 Nf6 8. Qd3 d5 9. exd5 cxd5 10. Be3 Bd6 11. g3 0-0 12. Na3 Bd7 13. c3 Rab8 14. Rab1 Rb7 15. Bd1 Rfb8 16. b3 Bxa3 17. Re1 Bc5 18. Bf4 Bd6 19. Be3 Rc8 20. Bd4 e5 21. Be3 Qxc3 22. Qxc3 Rxc3 23. Bd2 Rc8 24. Be2 Bb5 25. Bd1 e4 26. a4 Bd3 27. Rc1 Rxc1 28. Bxc1 Rc7 29. Bb2 Bb4 30. Re3 Bd2 31. Rxd3 exd3 32. Ba3 Bc1 33. Bb4 d2 34. f3 d4 35. h4 Nd5 36. Bd6 Rc6 37. Be5 Ne3 38. Be2 d3 39. Bxd3 d1Q+ 40. Kh2 Qxf3 41. Be4 Rc2+ 42. Kg1 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.25"]
[Round "3"]
[White "Moreira, Rodolfo Brito da Si"]
[Black "Mattos, Joao Pedro da Gama"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1578"]
[PlyCount "61"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Bd6 4. d5 Nd4 5. Nxd4 exd4 6. Qxd4 c5 7. Qxg7 Qf6 8. Qxf6 Nxf6 9. Nc3 b6 10. Bg5 Be5 11. Bxf6 Bxf6 12. Nd1 0-0 13. Be2 Re8 14. Bf3 d6 15. 0-0 Kh8 16. c3 Ba6 17. Re1 Rg8 18. g3 Be5 19. Ne3 Bf4 20. Bg2 Bh6 21. Rad1 Rg6 22. Nf5 Bf8 23. h4 Rf6 24. h5 Bc8 25. g4 h6 26. e5 dxe5 27. Rxe5 Bd6 28. Re8+ Kh7 29. Be4 Bc7 30. Ne7+ Kg7 31. Rg8# 1-0

