[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.31"]
[Round "6"]
[White "Lemes, Uarlei Silva"]
[Black "De Sousa, Douglas Marques"]
[Result "1-0"]
[ECO "C40"]
[PlyCount "13"]
[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. Nf3 f6 2. e4 e5 3. Bc4 d6 4. Ng5 h6 5. Qe2 a6 6. Qh5+ Ke7 7. Qf7# 1-0

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.30"]
[Round "4"]
[White "De Sousa, Douglas Marques"]
[Black "Moreno, Leonardo Nunes"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "68"]
[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. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 d6 6. Bc4 Ne5 7. Qe2 c5 8. Ndb5 a6 9. f4 Nxc4 10. b3 axb5 11. bxc4 Bg4 12. Qd3 b4 13. Nb5 Be7 14. 0-0 Qb6 15. h3 Bd7 16. e5 dxe5 17. fxe5 0-0-0 18. Nd6+ Bxd6 19. exd6 Be6 20. Rd1 Qa6 21. a3 Qxc4 22. Rb1 Qxd3 23. Rxd3 Nd5 24. c4 bxc3 25. Bg5 Rxd6 26. Rdd1 f6 27. Bh4 c2 28. Rbc1 cxd1Q+ 29. Rxd1 Kd7 30. Ra1 Ne3 31. a4 Rd1+ 32. Kf2 Rxa1 33. Kxe3 Rxa4 34. g3 Bxh3 0-1

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.29"]
[Round "1"]
[White "De Sousa, Douglas Marques"]
[Black "Santos, Luciano da Silva"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1994"]
[PlyCount "44"]
[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. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 a6 5. 0-0 Nf6 6. h4 Be7 7. d3 h6 8. Qe2 0-0 9. Rd1 b5 10. Bb3 Bb7 11. e5 Nh7 12. g4 Bxh4 13. Nxh4 Qxh4 14. Qe4 Na5 15. Be3 Bxe4 16. dxe4 c4 17. Bc5 Rfc8 18. Rxd7 Rxc5 19. Rad1 Rxe5 20. Ne2 cxb3 21. axb3 Qxg4+ 22. Kh1 Rh5# 0-1

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.29"]
[Round "2"]
[White "Mariano, Marceley Martins"]
[Black "De Sousa, Douglas Marques"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2043"]
[PlyCount "43"]
[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. e4 Nf6 2. e5 Ne4 3. Qf3 Nc5 4. Bc4 e6 5. d4 b5 6. Bxb5 Qe7 7. dxc5 Qxc5 8. Nc3 Qxe5+ 9. Nge2 c6 10. Bf4 Qc5 11. 0-0-0 cxb5 12. Qxa8 Bd6 13. Bxd6 Qxf2 14. Qxb8 f5 15. Qxc8+ Kf7 16. Qxd7+ Kf6 17. Ne4+ Kg6 18. Qxe6+ Kh5 19. Nf4+ Kg4 20. h3+ Kh4 21. Qh6+ gxh6 22. Be7# 1-0

