[Event "Barrinha IRT 3th"]
[Site "Barrinha"]
[Date "2013.03.24"]
[Round "9.3"]
[White "De Matos, Vailson Lemos"]
[Black "Pereira, Rebeca Fernanda"]
[Result "1/2-1/2"]
[ECO "E70"]
[PlyCount "36"]
[EventDate "2013.01.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Bd3 0-0 6. Nge2 c6 7. 0-0 e5 8. f3 exd4 9. Nxd4 Qb6 10. Be3 Ng4 11. fxg4 Bxd4 12. Bxd4 Qxd4+ 13. Rf2 Bxg4 14. Be2 Qxd1+ 15. Rxd1 Bxe2 16. Rxe2 Nd7 17. Rxd6 Ne5 18. c5 Kg7 1/2-1/2

[Event "Barrinha IRT 3th"]
[Site "Barrinha"]
[Date "2013.03.23"]
[Round "7.2"]
[White "De Matos, Vailson Lemos"]
[Black "Craveiro, Luan Durigan"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "62"]
[EventDate "2013.01.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 b6 8. Rc1 Bb7 9. Bd3 dxc4 10. Bxc4 Nd5 11. Nxd5 Bxh4 12. Nxc7 Bxf3 13. Qxf3 Qxc7 14. 0-0 Nd7 15. g3 Bf6 16. Bd5 Qd8 17. Bxa8 Qxa8 18. Qxa8 Rxa8 19. Rc7 Rd8 20. Rxa7 e5 21. dxe5 Nxe5 22. a4 Rd2 23. b4 Nc6 24. Ra6 Nxb4 25. Rxb6 Nd3 26. a5 Ra2 27. a6 Kh7 28. h4 h5 29. Kg2 Ne5 30. Rc1 Nd3 31. Rf1 Ne5 1/2-1/2

[Event "Barrinha IRT 3th"]
[Site "Barrinha"]
[Date "2013.03.23"]
[Round "8.2"]
[White "Do Nascimento, Jose Wallison"]
[Black "De Matos, Vailson Lemos"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "1860"]
[PlyCount "36"]
[EventDate "2013.01.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c5 3. Nf3 Nc6 4. b3 e6 5. Bb2 Bd6 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 Nxd4 9. Bxd4 0-0 10. Bxf6 Qxf6 11. Nd2 Bd7 12. Ne4 dxe4 13. Qxd6 Bc6 14. Qb4 Qg6 15. Rad1 f5 16. c4 Rad8 17. Qc3 Qf6 18. Qe3 b6 1/2-1/2

[Event "Barrinha IRT 3th"]
[Site "Barrinha"]
[Date "2013.03.22"]
[Round "6.3"]
[White "Craveiro, Lucas Durigan"]
[Black "De Matos, Vailson Lemos"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1805"]
[PlyCount "61"]
[EventDate "2013.01.20"]
[EventType "tourn"]
[EventRounds "10"]
[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. Bb5 Nf6 4. 0-0 Bc5 5. c3 Nxe4 6. Qe2 Nf6 7. d4 Bb6 8. dxe5 Nd5 9. Rd1 a6 10. Bc4 Nde7 11. Ng5 0-0 12. Qh5 h6 13. Nxf7 Rxf7 14. Bxf7+ Kh7 15. Rd3 d5 16. Rg3 Qf8 17. Rf3 Bg4 18. Qxg4 Nxe5 19. Bg6+ N7xg6 20. Rxf8 Rxf8 21. Qg3 Bxf2+ 22. Qxf2 Rxf2 23. Kxf2 Nd3+ 24. Ke3 Nxc1 25. Kd2 Nf4 26. Kxc1 Nxg2 27. Nd2 g5 28. Nb3 b6 29. Kd2 Kg6 30. Nd4 Nf4 31. Re1 1-0

[Event "Barrinha IRT 3th"]
[Site "Barrinha"]
[Date "2013.03.21"]
[Round "3.2"]
[White "De Matos, Vailson Lemos"]
[Black "Do Nascimento, Jose Wallison"]
[Result "1/2-1/2"]
[ECO "D78"]
[BlackElo "1860"]
[PlyCount "71"]
[EventDate "2013.01.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nf6 5. 0-0 0-0 6. c4 c6 7. Nc3 Bf5 8. Bf4 Nbd7 9. cxd5 cxd5 10. Rc1 e6 11. e3 Rc8 12. Nb5 Rxc1 13. Qxc1 Bd3 14. Bc7 Qa8 15. Nd6 Bxf1 16. Bxf1 Ne4 17. Kg2 Nb6 18. Qe1 f5 19. Be2 Nc4 20. Nxc4 Qc8 21. Be5 dxc4 22. Bxg7 Kxg7 23. Qb4 a6 24. a4 c3 25. bxc3 Nxc3 26. Bc4 Ne4 27. Ne5 Re8 28. f3 Ng5 29. a5 h6 30. h4 Nh7 31. g4 Nf6 32. g5 Nd5 33. gxh6+ Kxh6 34. Qd2 b5 35. axb6 Nxb6 36. e4+ 1/2-1/2

[Event "Barrinha IRT 3th"]
[Site "Barrinha"]
[Date "2013.03.21"]
[Round "4.3"]
[White "Pereira, Rebeca Fernanda"]
[Black "De Matos, Vailson Lemos"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "48"]
[EventDate "2013.01.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c5 3. Nc3 Nc6 4. e3 e6 5. Bb5 Bd7 6. 0-0 Nf6 7. d3 Be7 8. Ne5 d4 9. Ne4 Nxe5 10. fxe5 Bxb5 11. exf6 gxf6 12. Qf3 f5 13. Ng3 dxe3 14. Bxe3 Bc6 15. Qh5 Qd5 16. Rf2 h6 17. Re1 Rg8 18. Qxh6 0-0-0 19. Qh7 Rdf8 20. Ree2 Qxa2 21. b3 Qb2 22. Qh6 Rg6 23. Qf4 Rg4 24. Qh6 Rh8 0-1

[Event "Barrinha IRT 3th"]
[Site "Barrinha"]
[Date "2013.03.20"]
[Round "2.2"]
[White "Craveiro, Luan Durigan"]
[Black "De Matos, Vailson Lemos"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "35"]
[EventDate "2013.01.20"]
[EventType "tourn"]
[EventRounds "10"]
[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. d3 Nf6 4. Be2 d5 5. 0-0 dxe4 6. dxe4 Qxd1 7. Bxd1 Nxe4 8. Re1 f5 9. Nc3 Nxc3 10. Nxe5 Nxd1 11. Nxc6+ Kf7 12. Ne5+ Kf6 13. Nf3 Nxf2 14. Kxf2 Bc5+ 15. Kg3 h6 16. b3 Bd7 17. Bb2+ Kg6 18. Ne5+ 0-1

[Event "Barrinha IRT 3th"]
[Site "Barrinha"]
[Date "2013.03.20"]
[Round "1.3"]
[White "De Matos, Vailson Lemos"]
[Black "Craveiro, Lucas Durigan"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "1805"]
[PlyCount "26"]
[EventDate "2013.01.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 c6 5. Bc4 e6 6. Nf3 Ne7 7. 0-0 g6 8. Bg5 Bg7 9. Re1 0-0 10. Ne4 h6 11. Bh4 g5 12. Bg3 Nd5 13. c3 b6 1/2-1/2

[Event "Barrinha IRT 1st"]
[Site "Barrinha"]
[Date "2011.02.13"]
[Round "7.1"]
[White "De Matos, Vailson Lemos"]
[Black "Brandao, Evandro Alves"]
[Result "1-0"]
[ECO "A02"]
[BlackElo "2046"]
[PlyCount "85"]
[EventDate "2011.01.25"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. e3 Nf6 4. Bc4 g6 5. 0-0 b6 6. Ne5 e6 7. Nc3 Bb7 8. b3 d6 9. Qf3 Rc8 10. Bb2 Bg7 11. g4 d5 12. Bb5 a6 13. Nxc6 Bxc6 14. Bxa6 Ra8 15. Bb5 Bxb5 16. Nxb5 0-0 17. d3 Ra5 18. a4 Ra8 19. f5 Qd7 20. g5 Nh5 21. f6 Bh8 22. Qg4 h6 23. h4 Rac8 24. Be5 Rfe8 25. gxh6 Kh7 26. Qg5 Red8 27. Kh2 c4 28. bxc4 dxc4 29. d4 Ra8 30. Nc3 Ra5 31. Rab1 Qb7 32. Rb5 Rxb5 33. axb5 Ra8 34. e4 Qc8 35. d5 exd5 36. exd5 Qc5 37. Qd2 Ra3 38. Ne4 Qxb5 39. Ng5+ Kxh6 40. Nxf7+ Kh7 41. Qh6+ Kg8 42. Qxg6+ Kf8 43. Bd6+ 1-0

[Event "Barrinha IRT 1st"]
[Site "Barrinha"]
[Date "2011.02.12"]
[Round "6.2"]
[White "Da Silva, Cleber Alex"]
[Black "De Matos, Vailson Lemos"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2047"]
[PlyCount "34"]
[EventDate "2011.01.25"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c6 2. g3 d5 3. Bg2 Bg4 4. 0-0 Nd7 5. d4 e6 6. Bf4 Bxf3 7. Bxf3 g5 8. Bd2 h5 9. e4 g4 10. Bg2 dxe4 11. Bxe4 Ngf6 12. Bg2 h4 13. gxh4 Rxh4 14. Bg5 Rh5 15. Bf4 Nb6 16. Nc3 Be7 17. Re1 Qd7 1/2-1/2

[Event "Barrinha IRT 1st"]
[Site "Barrinha"]
[Date "2011.02.11"]
[Round "5.2"]
[White "De Matos, Vailson Lemos"]
[Black "Brandao, Renan Alves"]
[Result "0-1"]
[ECO "A22"]
[BlackElo "2072"]
[PlyCount "28"]
[EventDate "2011.01.25"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. d3 d5 4. Qb3 dxc4 5. Qxc4 Be7 6. Nf3 Nc6 7. Bd2 0-0 8. Rc1 Be6 9. Qh4 a6 10. h3 h6 11. b3 Re8 12. Rc2 Bf5 13. g4 Ne4 14. Qh5 Bg6 0-1

[Event "Barrinha IRT 1st"]
[Site "Barrinha"]
[Date "2011.02.10"]
[Round "4.1"]
[White "Nakamura da Silva, Rafael"]
[Black "De Matos, Vailson Lemos"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "30"]
[EventDate "2011.01.25"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 e6 5. Bg2 Be7 6. d3 d5 7. Bf4 0-0 8. 0-0 Nh5 9. Bd2 d4 10. Na4 Qc7 11. a3 e5 12. Rb1 Bf5 13. b4 cxb4 14. axb4 e4 15. Nh4 Bxh4 1/2-1/2

[Event "Barrinha IRT 1st"]
[Site "Barrinha"]
[Date "2011.01.27"]
[Round "3.3"]
[White "De Matos, Vailson Lemos"]
[Black "Batista, Daniel da Silva"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "38"]
[EventDate "2011.01.25"]
[EventType "tourn"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. h3 Bxh3 15. gxh3 Qxh3 16. Be3 Bh2+ 17. Kh1 Bg3+ 18. Kg1 Nxe3 19. fxe3 Qh2+ 0-1

[Event "Barrinha IRT 1st"]
[Site "Barrinha"]
[Date "2011.01.25"]
[Round "1.3"]
[White "Do Nascimento, Jose Wallison"]
[Black "De Matos, Vailson Lemos"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1953"]
[PlyCount "26"]
[EventDate "2011.01.25"]
[EventType "tourn"]
[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 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Qe2 c6 8. a4 Qc7 9. Bb3 a6 10. h3 exd4 11. Nxd4 Re8 12. Bf4 Bf8 13. f3 Nc5 1/2-1/2

[Event "Ribeirao Preto RECRA 1st"]
[Site "Ribeirao Preto"]
[Date "2010.12.03"]
[Round "2.12"]
[White "De Matos, Vailson Lemos"]
[Black "Pimentel, Rafael Favarin G"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "2018"]
[PlyCount "80"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c6 3. g3 d5 4. cxd5 cxd5 5. Nf3 Nf6 6. Bg2 Bd6 7. d3 Nc6 8. a3 a6 9. Be3 Bc7 10. d4 b5 11. 0-0 Bb7 12. Ne1 Ng4 13. Bc1 h5 14. h3 Nh6 15. e3 Nf5 16. Nf3 g5 17. e4 dxe4 18. Nxe4 Ncxd4 19. Bxg5 Nxf3+ 20. Bxf3 Qxd1 21. Raxd1 Bxe4 22. Bxe4 Rb8 23. Bxf5 exf5 24. Rd5 0-0 25. Rxf5 f6 26. Rxf6 Be5 27. Rxa6 Bxb2 28. Be7 Rf3 29. Rc6 Kf7 30. Bc5 Rc3 31. Rb6 Rxb6 32. Bxb6 Bxa3 33. Rb1 Rc1+ 34. Rxc1 Bxc1 35. Kg2 b4 36. Bd4 Ke6 37. Kf3 Kd5 38. Bb2 Bxb2 39. Ke2 Kc4 40. Kd1 Kc3 0-1

[Event "Batatais op 1st"]
[Site "Batatais"]
[Date "2010.11.21"]
[Round "5.11"]
[White "De Matos, Vailson Lemos"]
[Black "Ramillo, Vitoria Matheus"]
[Result "1/2-1/2"]
[ECO "A37"]
[BlackElo "1670"]
[PlyCount "39"]
[EventDate "2010.11.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 Nge7 5. d3 g6 6. Nf3 Bg7 7. 0-0 d6 8. Be3 0-0 9. Ne1 Nf5 10. Bc1 Be6 11. Nc2 a6 12. a3 Rb8 13. b4 Ncd4 14. Rb1 Nxc2 15. Qxc2 Nd4 16. Qd1 b6 17. Be3 Nf5 18. Bd2 Qd7 19. b5 a5 20. a4 1/2-1/2

[Event "Batatais op 1st"]
[Site "Batatais"]
[Date "2010.11.21"]
[Round "6.7"]
[White "Pereira, Juliano Resende M"]
[Black "De Matos, Vailson Lemos"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2246"]
[PlyCount "33"]
[EventDate "2010.11.19"]
[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. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 e6 6. Be2 b6 7. Bg5 Qe8 8. e5 Ng4 9. h3 Nh6 10. Qd2 Nf5 11. g4 Ne7 12. Ne4 Kh8 13. Nf6 Qd8 14. h4 d5 15. h5 Nd7 16. hxg6 fxg6 17. Rxh7# 1-0

[Event "Batatais op 1st"]
[Site "Batatais"]
[Date "2010.11.20"]
[Round "4.15"]
[White "Aimola Silva, Gabriel"]
[Black "De Matos, Vailson Lemos"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "112"]
[EventDate "2010.11.19"]
[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 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. 0-0 Qf6 8. Qxf6 Nxf6 9. Nc3 0-0-0 10. e5 Bxf3 11. exf6 Bc6 12. Bg5 g6 13. Rfe1 h6 14. Be3 b6 15. a4 h5 16. a5 Bh6 17. axb6 axb6 18. Bxh6 Rxh6 19. Re7 Rd7 20. Re8+ Kb7 21. Rea8 b5 22. b4 Be4 23. Nxe4 Kc6 24. R1a6+ Kd5 25. Nc3+ Kc4 26. Na2 g5 27. Rc6+ Kd5 28. Raa6 Rxf6 29. Nc3+ Ke5 30. Nxb5 Re6 31. Nxc7 Ree7 32. b5 Rxc7 33. Rxd6 Rxc2 34. Rd1 Rb2 35. b6 Re6 36. Ra5+ Kf6 37. g3 Rexb6 38. f4 gxf4 39. gxf4 R6b5 40. Rxb5 Rxb5 41. Rd6+ Kf5 42. Rd7 f6 43. Rh7 Kg4 44. Kg2 Rb2+ 45. Kg1 Kf3 46. h4 Kg4 47. Rf7 Rb1+ 48. Kf2 Rb6 49. Rg7+ Kxh4 50. Rg6 Rc6 51. Kg2 Rc2+ 52. Kf3 Rc3+ 53. Kg2 f5 54. Rh6 Rg3+ 55. Kf2 Rg4 56. Kf3 Rg1 0-1

[Event "Batatais op 1st"]
[Site "Batatais"]
[Date "2010.11.20"]
[Round "3"]
[White "De Matos, Vailson Lemos"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "A86"]
[PlyCount "79"]
[EventDate "2010.11.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 0-0 6. Bf4 d6 7. Qd2 Nbd7 8. Bh6 e5 9. Nf3 e4 10. Ng5 Bxh6 11. h4 Ng4 12. f3 e3 13. Qc1 Nf2 14. Rg1 Bxg5 15. hxg5 Qxg5 16. Bf1 Qh6 17. Nd5 Rf7 18. Nxc7 Qh2 19. Rg2 Qh6 20. Nxa8 Nf6 21. c5 d5 22. c6 bxc6 23. Qxc6 Bb7 24. Qd6 Bxa8 25. Qb8+ Qf8 26. Qb3 Qe8 27. Rc1 Bc6 28. Rc3 Rb7 29. Qc2 Rb6 30. Qc1 Nh3 31. Rxe3 Qb8 32. b3 Ba4 33. Rh2 Ng5 34. Rc3 Bd7 35. Qxg5 Rc6 36. Rxc6 Qb4+ 37. Kf2 Qxd4+ 38. Qe3 Qxe3+ 39. Kxe3 Bxc6 40. Bh3 1-0

[Event "Batatais op 1st"]
[Site "Batatais"]
[Date "2010.11.19"]
[Round "1"]
[White "De Matos, Vailson Lemos"]
[Black "Gimenez, Jayme Augusto"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "2135"]
[PlyCount "52"]
[EventDate "2010.11.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 g6 2. e3 Bg7 3. g3 Nf6 4. d4 0-0 5. Nc3 c5 6. Nge2 Nc6 7. Bg2 Qa5 8. 0-0 d6 9. Bd2 cxd4 10. exd4 Bg4 11. f3 Bf5 12. Nd5 Qd8 13. Nxf6+ Bxf6 14. Be3 Nb4 15. Qd2 Nc2 16. Rac1 Nxe3 17. Qxe3 Qb6 18. Qd2 Rac8 19. Kh1 Bd7 20. Rc3 Qa5 21. b3 b5 22. Rfc1 bxc4 23. bxc4 Rxc4 24. Qd3 Rxc3 25. Nxc3 Qa3 26. Rb1 Bf5 0-1

[Event "Batatais op 1st"]
[Site "Batatais"]
[Date "2010.11.19"]
[Round "2"]
[White "Teixeira, Alex Fantinatti"]
[Black "De Matos, Vailson Lemos"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "71"]
[EventDate "2010.11.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 g6 5. d3 Nc6 6. c3 Bg7 7. Re1 0-0 8. Bf4 Nh5 9. Bd2 Qd7 10. e4 Nf6 11. e5 Ne8 12. d4 b6 13. Bf4 Ba6 14. Nbd2 Na5 15. Nf1 Rc8 16. h4 c5 17. Ne3 Nc4 18. Rb1 Nc7 19. Ng4 Ne8 20. Bh6 f6 21. Bxg7 Kxg7 22. exf6+ Nxf6 23. Nfe5 Qe7 24. Bf1 Nxe5 25. Nxe5 Bxf1 26. Rxf1 cxd4 27. Qxd4 Kg8 28. Ng4 Rc4 29. Nxf6+ Qxf6 30. Qxf6 Rxf6 31. Rfe1 Ra4 32. a3 Ra5 33. Re5 Rc5 34. Rd1 Rc7 35. Rde1 Kf7 36. h5 1/2-1/2

[Event "Barrinha Gardengui op"]
[Site "Barrinha"]
[Date "2007.11.18"]
[Round "7.37"]
[White "De Matos, Vailson Lemos"]
[Black "Lima, Larissa Alves"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "131"]
[EventDate "2007.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 c6 4. Nf3 Bg4 5. Bxf6 exf6 6. h3 Bxf3 7. exf3 Qb6 8. b3 Qb4 9. Qd2 Be7 10. Bd3 0-0 11. a3 Qxd4 12. 0-0 a6 13. Rfe1 Bd6 14. Ne2 Qe5 15. g3 Qe8 16. Kg2 b5 17. Nd4 Qd8 18. Nf5 h6 19. Nxd6 Qxd6 20. a4 bxa4 21. Rxa4 c5 22. Qf4 Qxf4 23. Rxf4 g5 24. Rf5 c4 25. bxc4 dxc4 26. Bxc4 Kg7 27. Ra1 Rc8 28. Bd3 Ra7 29. f4 gxf4 30. Rxf4 Rc5 31. Rg4+ Kf8 32. Rh4 h5 33. Rc4 Rxc4 34. Bxc4 a5 35. Bb5 Ke7 36. Be2 a4 37. Bxh5 a3 38. Be2 Nc6 39. Bc4 Kd6 40. Bxf7 Nd4 41. Rd1 Kc5 42. Bb3 Nxb3 43. cxb3 a2 44. f4 a1Q 45. Rxa1 Rxa1 46. Kf3 Rf1+ 47. Kg4 Kd6 48. Kf5 Ke7 49. h4 Rd1 50. Kg6 Kf8 51. Kxf6 Rd6+ 52. Kg5 Rd7 53. h5 Rg7+ 54. Kh4 Kg8 55. g4 Kf7 56. g5 Ke6 57. h6 Rh7 58. Kg4 Kf7 59. Kh5 Rh8 60. g6+ Kg8 61. b4 Rxh6+ 62. Kxh6 Kh8 63. b5 Kg8 64. b6 Kh8 65. b7 Kg8 66. b8Q# 1-0

[Event "Barrinha Gardengui op"]
[Site "Barrinha"]
[Date "2007.11.17"]
[Round "5.39"]
[White "Alves, Marinara Adriana"]
[Black "De Matos, Vailson Lemos"]
[Result "1-0"]
[ECO "D61"]
[PlyCount "95"]
[EventDate "2007.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. Nf3 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Qc2 b6 9. Bxf6 Nxf6 10. a4 Ba6 11. 0-0 dxc4 12. Be2 b5 13. Ne5 Rc8 14. b3 cxb3 15. Qxb3 Qa5 16. axb5 Qb4 17. Qxb4 Bxb4 18. Rxa6 Bxc3 19. Nxc6 Rc7 20. Nxa7 Ra8 21. b6 Rb7 22. Bf3 Nd5 23. Bxd5 exd5 24. Rc1 Ba5 25. Rc8+ Rxc8 26. Nxc8 Bxb6 27. Rxb6 Rc7 28. Rc6 Rd7 29. Nb6 Rd8 30. Rc8 Rxc8 31. Nxc8 Kf8 32. Nb6 Ke7 33. Nxd5+ Ke6 34. e4 f5 35. Nf4+ Kf6 36. f3 g5 37. e5+ Ke7 38. Ne2 Ke6 39. f4 g4 40. h3 h5 41. hxg4 hxg4 42. Kh2 Kd5 43. Kg3 Ke6 44. Kh4 Kf7 45. Kg5 Ke6 46. Ng3 Kd5 47. Nxf5 Ke6 48. Kxg4 1-0

[Event "Barrinha Gardengui op"]
[Site "Barrinha"]
[Date "2007.11.17"]
[Round "6.39"]
[White "Ribeiro, Pedro Henrique Alve"]
[Black "De Matos, Vailson Lemos"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "78"]
[EventDate "2007.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Qh5 g6 7. Qf3 f5 8. d3 Nce7 9. Be3 Qd6 10. Nc3 c6 11. a3 Bh6 12. b4 b6 13. Nxd5 Nxd5 14. Nf7 Kxf7 15. Bxh6 Be6 16. 0-0 b5 17. Bb3 Nf6 18. Bxe6+ Qxe6 19. Rfe1 Rad8 20. Rad1 Rd6 21. d4 e4 22. Qf4 Rhd8 23. c3 Qb3 24. Qc1 Nd5 25. Bd2 Ra8 26. Qa1 a5 27. Rb1 Qa4 28. Qb2 axb4 29. axb4 Qa2 30. h3 Qxb2 31. Rxb2 Ra4 32. Re2 Kf6 33. Be1 Ra1 34. Ra2 Rc1 35. Rac2 Ra1 36. Kh2 h5 37. Bd2 g5 38. h4 gxh4 39. Kh3 Rh1# 0-1

[Event "Barrinha Gardengui op"]
[Site "Barrinha"]
[Date "2007.11.16"]
[Round "4.36"]
[White "De Matos, Vailson Lemos"]
[Black "Da Silva, Lucas de Lima"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "44"]
[EventDate "2007.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[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. 0-0 Nf6 5. Ng5 0-0 6. d3 d5 7. exd5 Na5 8. Nc3 Bg4 9. Nf3 Re8 10. h3 Bh5 11. Bg5 Qd6 12. Bxf6 Qxf6 13. Qe2 c6 14. dxc6 Nxc6 15. a3 Nd4 16. Qe4 Nxf3+ 17. gxf3 Bxf3 18. Nd5 Qg5+ 19. Qg4 Bxg4 20. hxg4 Qxg4+ 21. Kh1 Bd6 22. Rg1 Qh3# 0-1

[Event "Barrinha Gardengui op"]
[Site "Barrinha"]
[Date "2007.11.16"]
[Round "3.35"]
[White "De Paula, Jhonatas Eduardo"]
[Black "De Matos, Vailson Lemos"]
[Result "1/2-1/2"]
[ECO "E00"]
[PlyCount "124"]
[EventDate "2007.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. a3 Nf6 4. Nc3 c6 5. c5 Be7 6. Nf3 0-0 7. Bf4 Nbd7 8. e3 b6 9. b4 a5 10. Qb1 axb4 11. axb4 Rxa1 12. Qxa1 bxc5 13. bxc5 Nh5 14. Ne2 Nxf4 15. Nxf4 Bg5 16. Nd3 Bf6 17. Be2 Nb8 18. 0-0 Ba6 19. Re1 Bxd3 20. Bxd3 Nd7 21. Qa7 e5 22. Bf5 Nb8 23. Nxe5 Qe7 24. Qxe7 Bxe7 25. Nd7 Nxd7 26. Bxd7 Rd8 27. Bxc6 h6 28. Bb7 Rb8 29. c6 Bb4 30. Rb1 Ba5 31. Rb5 Bc7 32. Rxd5 Re8 33. g3 Re7 34. Rd7 Kf8 35. Rxe7 Kxe7 36. d5 Kd6 37. e4 Kc5 38. f3 f5 39. Kf2 Kd4 40. Bc8 fxe4 41. fxe4 Kxe4 42. Be6 Bb6+ 43. Kg2 Bc7 44. h3 g5 45. h4 gxh4 46. gxh4 Ke5 47. Kf3 Ba5 48. Kg4 Kd6 49. Kf5 Be1 50. h5 Bd2 51. Kf6 Bg5+ 52. Kf7 Bh4 53. Kg6 Bg5 54. Kf5 Bc1 55. Ke4 Ba3 56. Kd4 Bc5+ 57. Kc4 Bb6 58. Kb5 Bc7 59. Ka6 Bd8 60. Kb7 Bc7 61. Bd7 Bd8 62. Kc8 Bc7 1/2-1/2

[Event "Barrinha Gardengui op"]
[Site "Barrinha"]
[Date "2007.11.15"]
[Round "1.25"]
[White "Camargo, Peter Jackson Mille"]
[Black "De Matos, Vailson Lemos"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1849"]
[PlyCount "67"]
[EventDate "2007.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[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. e3 Be6 4. Nf3 Nf6 5. Ne5 Nc6 6. Qa4 Qd5 7. Nc3 Qa5 8. Nxc6 Qxa4 9. Nxa4 bxc6 10. Nc5 Bd5 11. f3 e6 12. Na6 Bd6 13. e4 Nxe4 14. fxe4 Bxe4 15. Kf2 Bd5 16. Bd2 0-0 17. Rc1 c3 18. bxc3 Bxa2 19. Bd3 Rad8 20. Rc2 Bb3 21. Rb2 Ba4 22. Ra1 Bb5 23. Bxb5 cxb5 24. Rxb5 Bxh2 25. g3 f5 26. Kg2 Bxg3 27. Kxg3 Rf7 28. Rb8 Rfd7 29. Rxd8+ Rxd8 30. Nxc7 e5 31. Ne6 Rd6 32. Ng5 exd4 33. Rxa7 dxc3 34. Ra8+ 1-0

[Event "Barrinha Gardengui op"]
[Site "Barrinha"]
[Date "2007.11.15"]
[Round "2.32"]
[White "De Matos, Vailson Lemos"]
[Black "Pimentel, Lais Amanda Ribeiro"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "70"]
[EventDate "2007.11.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 4. Nf3 e6 5. 0-0 a6 6. Bb3 b5 7. d3 Be7 8. a3 0-0 9. Bf4 Bb7 10. e5 dxe5 11. Bxe5 Nc6 12. Bxf6 Bxf6 13. Qd2 Nd4 14. Nxd4 Bxd4 15. Rab1 Qd7 16. a4 b4 17. Ne2 Qc6 18. Qg5 Bf6 19. Qg4 Be5 20. f3 f5 21. Qh4 Rf6 22. Rfe1 Rh6 23. Qf2 Qd6 24. Ng3 Bd4 25. Re3 Kf8 26. Qe2 f4 27. Ne4 Bxe4 28. fxe4 Bxe3+ 29. Kh1 Qe7 30. Qf3 Qh4 31. Qh3 Qg5 32. Qf3 Ke7 33. e5 Rd8 34. Qb7+ Rd7 35. Qxa6 Rxh2+ 0-1

