[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.26"]
[Round "5"]
[White "Tonha, Antonio Carlos"]
[Black "Mattos Filho, Willer Jorge Silva"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "71"]
[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. Bb5 a6 4. Bxc6 bxc6 5. 0-0 Nf6 6. Nxe5 Nxe4 7. Re1 d6 8. Nxc6 Qd7 9. Rxe4+ Be7 10. Rxe7+ Qxe7 11. Nxe7 Kxe7 12. Qe2+ Be6 13. d3 Rhe8 14. Nc3 Kf8 15. Bd2 Bxa2 16. Qf3 Be6 17. Re1 c6 18. Qxc6 Rab8 19. Qxd6+ Kg8 20. b3 a5 21. Nd5 Rbc8 22. c4 Rb8 23. Nc7 Red8 24. Qe7 Bd7 25. Bxa5 h6 26. Na6 Re8 27. Qxd7 Rxe1+ 28. Bxe1 Rxb3 29. c5 Kh7 30. c6 Rb1 31. Kf1 Ra1 32. Nb8 Rc1 33. c7 f6 34. c8Q Rxc8 35. Qxc8 Kg6 36. d4 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.26"]
[Round "6"]
[White "Vilas Boas, Crisolon Terto"]
[Black "Tonha, Antonio Carlos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1652"]
[PlyCount "75"]
[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. d4 d5 2. Nf3 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. e3 Nf6 6. Bd3 0-0 7. 0-0 c5 8. c3 c4 9. Bc2 Nc6 10. Nbd2 e5 11. e4 Nxe4 12. dxe5 Nxd2 13. Qxd2 Be6 14. Nd4 Nxe5 15. Nxe6 fxe6 16. Rae1 Nd7 17. Qxd5 exd5 18. Rxe7 Rf7 19. Bxh7+ Kf8 20. Rxf7+ Kxf7 21. Rd1 Nf6 22. Bc2 Ke6 23. b3 Rc8 24. Rd4 Ke5 25. f4+ Kd6 26. b4 Re8 27. Bd1 Ne4 28. Bg4 Nxc3 29. a3 Re4 30. Rxe4 Nxe4 31. Kf1 c3 32. Bd1 d4 33. Ke2 Nd2 34. Kd3 Kd5 35. Bf3+ Nxf3 36. gxf3 Ke6 37. b5 Kf5 38. a4 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.25"]
[Round "4"]
[White "Goulart, Roger Alves"]
[Black "Tonha, Antonio Carlos"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "54"]
[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. Nc3 a6 3. Qf3 d6 4. Bc4 e6 5. b3 Nf6 6. Nge2 Be7 7. 0-0 b5 8. Bd3 Bb7 9. Bb2 0-0 10. a4 b4 11. Nd1 Nbd7 12. Ne3 Qc7 13. Ng3 a5 14. Bb5 Ba6 15. Bxd7 Bxf1 16. Nexf1 Qxd7 17. Re1 Qc6 18. Re3 c4 19. Ne2 cxb3 20. d4 Qxc2 21. Bc1 b2 22. Rc3 bxc3 23. Qe3 b1Q 24. Ba3 Qxe4 25. Qg3 Qxe2 26. h4 Qexf1+ 27. Kh2 Qh1# 0-1

