[Event "Tijuca Schlechter Memorial"]
[Site "Tijuca"]
[Date "2012.04.14"]
[Round "4"]
[White "Usai, Heitor"]
[Black "De Castro, Edmar Amado"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "56"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e3 e5 2. b3 d5 3. Bb2 Nc6 4. Bb5 f6 5. f4 Bd6 6. Nf3 e4 7. Nd4 Bd7 8. Bxc6 Bxc6 9. Ne6 Qe7 10. f5 Nh6 11. Qh5+ Kd7 12. 0-0 Nxf5 13. Nd4 Nxd4 14. Bxd4 Rae8 15. c4 dxc4 16. bxc4 Kc8 17. Nc3 Kb8 18. Qa5 b6 19. Rab1 Bb7 20. Qa4 c5 21. Nb5 Bc6 22. Bc3 Qd7 23. Qd1 h5 24. a4 Bxb5 25. axb5 Bc7 26. Qa4 Qd6 27. g3 h4 28. Ra1 a5 0-1

[Event "Tijuca Schlechter Memorial"]
[Site "Tijuca"]
[Date "2012.03.31"]
[Round "2"]
[White "Pereira, Marcos Luciano"]
[Black "Usai, Heitor"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1931"]
[PlyCount "62"]
[EventDate "2012.03.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 e6 2. e4 c6 3. d4 d5 4. Bd3 dxe4 5. Bxe4 f5 6. Bd3 Nf6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Nbd2 Nbd7 10. 0-0 0-0 11. Re1 Re8 12. c3 c5 13. Bc4 Nb6 14. Bb5 Nbd7 15. Nc4 Qc7 16. Ng5 Ne4 17. Nxe4 fxe4 18. d5 a6 19. dxe6 axb5 20. exd7 Bxd7 21. Nd6 Re6 22. Nxe4 Rae8 23. f3 c4 24. Qd2 h6 25. Ng3 Qc5+ 26. Kh1 h5 27. Ne2 Bc6 28. Nd4 Qd6 29. Rad1 Rxe1+ 30. Rxe1 Rxe1+ 31. Qxe1 Bd7 1/2-1/2

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.22"]
[Round "6"]
[White "Usai, Heitor"]
[Black "Luz, Heitor Carvalho"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "48"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. 0-0 Ne8 9. b4 f5 10. Ng5 Ndf6 11. exf5 Bxf5 12. Re1 h6 13. Nf3 Ne4 14. Nxe4 Bxe4 15. Bd3 Bxf3 16. gxf3 e4 17. Bxe4 Bxa1 18. Bxh6 Bg7 19. Bxg7 Kxg7 20. Kh1 Qh4 21. Qd4+ Nf6 22. Rg1 Rh8 23. Rxg6+ Kf7 24. Rg2 Rag8 0-1

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.21"]
[Round "5"]
[White "De Castro, Edmar Amado"]
[Black "Usai, Heitor"]
[Result "1-0"]
[ECO "B95"]
[PlyCount "95"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 d6 7. 0-0 Nf6 8. Bg5 Be7 9. f4 b5 10. a3 Qb6 11. Kh1 Nbd7 12. Nb3 Qc7 13. Qd2 0-0 14. f5 exf5 15. exf5 Nc5 16. Rf4 Bb7 17. Bf3 Bxf3 18. Rxf3 Nfe4 19. Nd5 Nxd2 20. Nxc7 Nxf3 21. Bxe7 Ne4 22. gxf3 Rac8 23. Bxf8 Kxf8 24. fxe4 Rxc7 25. c3 Re7 26. Re1 f6 27. Kg2 g6 28. Kf2 d5 29. exd5 Rxe1 30. Kxe1 Ke7 31. fxg6 hxg6 32. Nd2 Kd6 33. c4 bxc4 34. Nxc4+ Kxd5 35. b3 Kc5 36. Ke2 Kb5 37. Kd3 Kc5 38. Ke4 Kc6 39. h4 Kd7 40. Kd5 f5 41. Ke5 Ke7 42. a4 Kf7 43. b4 Ke7 44. b5 axb5 45. axb5 Kd7 46. b6 Kc6 47. Kf4 Kb7 48. Ne5 1-0

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.20"]
[Round "2"]
[White "Ferreira, Jose Carlos"]
[Black "Usai, Heitor"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1968"]
[PlyCount "79"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 Qc7 6. 0-0 Nf6 7. Re1 d6 8. a4 b6 9. d4 cxd4 10. Nxd4 Bb7 11. Be3 g6 12. Nxc6 Bxc6 13. Qd4 e5 14. Qd1 Nd7 15. Qd2 h5 16. h4 Qb7 17. f3 Be7 18. Bh3 Nf6 19. Qf2 Rb8 20. Red1 Bd7 21. Bf1 Be6 22. Qe2 Ra8 23. Bg2 Rd8 24. Qf2 Nd7 25. f4 f6 26. f5 Bf7 27. fxg6 Bxg6 28. Nd5 Rb8 29. b4 Rf8 30. Qd2 Bd8 31. Rf1 Rc8 32. Qe2 b5 33. Bf3 Rc4 34. Bxh5 Rg8 35. Qg4 Kf7 36. Qf5 Rg7 37. Bh6 Rg8 38. Rf2 Qa7 39. Be3 Qb7 40. Raf1 1-0

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.20"]
[Round "3"]
[White "Usai, Heitor"]
[Black "De Martin, Beat"]
[Result "1/2-1/2"]
[ECO "E92"]
[PlyCount "93"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. Nd2 Nf4 9. 0-0 Qg5 10. g3 Bh3 11. Nf3 Nxe2+ 12. Qxe2 Bxf1 13. Qxf1 Qe7 14. Qh3 Nd7 15. Bh6 Nf6 16. b4 a5 17. Rb1 axb4 18. Rxb4 Ra3 19. Rb3 Rxb3 20. axb3 Ra8 21. Be3 Qd7 22. Qf1 Ng4 23. Bd2 f5 24. Qh3 h5 25. Nh4 fxe4 26. Nxe4 Qf7 27. Qf1 Bf6 28. Nf3 Qf8 29. b4 Ra3 30. Qe2 Be7 31. h3 Rxf3 32. hxg4 hxg4 33. Be3 Qf5 34. Nd2 Qc2 35. Kf1 Qc1+ 36. Kg2 Qc2 37. Kf1 Qc1+ 38. Qe1 Qxe1+ 39. Kxe1 Rf7 40. Nf1 Rh7 41. Ke2 c6 42. Nd2 cxd5 43. cxd5 Rh1 44. Nf1 Kg7 45. Bd2 e4 46. Be3 Rh8 47. Nd2 1/2-1/2

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.19"]
[Round "1"]
[White "Usai, Heitor"]
[Black "Costa, Giovanni de Almeida"]
[Result "1/2-1/2"]
[ECO "D91"]
[BlackElo "1923"]
[PlyCount "51"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 0-0 6. e3 c6 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 Qa5 10. 0-0 dxc4 11. Bxf6 Bxf6 12. Bxc4 Nd7 13. Rac1 Rad8 14. a3 Qf5 15. Qxf5 gxf5 16. Ne2 e5 17. Rfd1 Nb6 18. Ba2 exd4 19. Nxd4 Bxd4 20. Rxd4 Rxd4 21. exd4 Rd8 22. Rd1 Nd5 23. Bb1 f4 24. Be4 Nf6 25. Bf3 Kf8 26. b4 1/2-1/2

