[Event "BRA-ch U25"]
[Site "Sao Paulo"]
[Date "2012.02.21"]
[Round "6"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Sakamoto, Rodrigo Koji"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1702"]
[PlyCount "82"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 0-0 8. Bd3 Re8 9. 0-0 Bxc3 10. Bxc3 d5 11. exd5 Nxd5 12. Nxe5 Nxc3 13. Nxc6 bxc6 14. bxc3 Rb8 15. Qh5 g6 16. Qc5 Qb6 17. Qxb6 Rxb6 18. Rfe1 Bd7 19. Rxe8+ Bxe8 20. Re1 Kf8 21. h4 Rb2 22. Ra1 Bd7 23. f4 a5 24. a4 Bf5 25. Kh2 Bxd3 26. cxd3 Rb3 27. c4 Rxd3 28. Rb1 Ra3 29. Rb6 c5 30. Rb5 Rxa4 31. Rxc5 Rb4 32. Rxa5 Rxc4 33. Kg3 Kg7 34. h5 Rc6 35. Kh4 gxh5 36. Rxh5 Rg6 37. g3 h6 38. g4 f6 39. f5 Rg5 40. Rxg5+ hxg5+ 41. Kh5 Kh7 1/2-1/2

[Event "BRA-ch U25"]
[Site "Sao Paulo"]
[Date "2012.02.21"]
[Round "7"]
[White "Poeta, Caio Medeiros"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "1931"]
[BlackElo "1702"]
[PlyCount "101"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 e5 7. Nc2 0-0 8. Be2 d6 9. 0-0 b6 10. b3 Bb7 11. f3 Qc7 12. Nb5 Qc5+ 13. Be3 Qc6 14. Qxd6 Qxd6 15. Nxd6 Bc6 16. Nb4 Rd8 17. Nxc6 Nxc6 18. Rfd1 Nb4 19. Rd2 Nc2 20. Rxc2 Rxd6 21. Rd1 Rad8 22. Rxd6 Rxd6 23. c5 bxc5 24. Rxc5 Nd7 25. Rc8+ Nf8 26. Bxa7 Rd2 27. Bc4 Rxa2 28. Bc5 h5 29. b4 Rc2 30. Bxf8 Bxf8 31. Bxf7+ Kxf7 32. Rxc2 Bxb4 33. Kf2 Kf6 34. h4 Kg7 35. Rc6 Kh6 36. g4 hxg4 37. fxg4 Bf8 38. g5+ Kh7 39. Ke3 Kg7 40. Rc7+ Kg8 41. Kd3 Bg7 42. Kc4 Kh8 43. Kd5 Kg8 44. Ke6 Kh8 45. Kf7 Bf8 46. Rc8 Kh7 47. Kxf8 Kh8 48. Kf7+ Kh7 49. h5 gxh5 50. Rc6 h4 51. Rh6# 1-0

[Event "BRA-ch U25"]
[Site "Sao Paulo"]
[Date "2012.02.20"]
[Round "4"]
[White "Correia, Vitor Paie"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1504"]
[BlackElo "1702"]
[PlyCount "88"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 c6 7. h3 d5 8. Bg5 Be6 9. e5 c5 10. Qa4+ Bd7 11. Qf4 h6 12. Bxf6 gxf6 13. Qxf6 Qxf6 14. exf6 d4 15. Nd5 0-0-0 16. 0-0-0 Re8 17. Bd3 Bd6 18. Rde1 Kb8 19. Ne7 Bf4+ 20. Kb1 Bg5 21. Nd5 Bd2 22. Re7 Rxe7 23. Nxe7 Re8 24. g3 Bg5 25. Nf5 Bxf5 26. Bxf5 Bxf6 27. a3 Re2 28. Rf1 c4 29. Bg4 Rd2 30. Bh5 d3 31. cxd3 cxd3 32. Kc1 Rxb2 33. Rd1 Rxf2 34. Rxd3 Be5 35. Re3 f6 36. g4 Bf4 37. Kd1 Bxe3 38. Be8 a5 39. a4 Kc7 40. Bb5 Kd6 41. h4 Ke5 42. h5 Kf4 43. Be8 Kxg4 44. Bd7+ Kxh5 0-1

[Event "BRA-ch U25"]
[Site "Sao Paulo"]
[Date "2012.02.20"]
[Round "5"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Ferreira, Marcone Fiuza"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1702"]
[BlackElo "1927"]
[PlyCount "106"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 0-0 8. Bd3 Re8 9. 0-0 d6 10. Re1 h6 11. Nd5 Nxd5 12. exd5 Bxd2 13. Qxd2 f5 14. Bc4 Nd7 15. b4 Nf6 16. Bb3 b5 17. a4 Bd7 18. axb5 axb5 19. c4 bxc4 20. Bxc4 Qb6 21. Rxa8 Rxa8 22. Rb1 Ra4 23. Ne1 Ne4 24. Qe3 Qxe3 25. fxe3 Nd2 26. Rc1 Rxb4 27. Be2 Ne4 28. Rc7 Bb5 29. Rb7 Rb1 30. Rxb5 Rxe1+ 31. Bf1 Nd2 32. g3 Rxf1+ 33. Kg2 Rb1 34. Rxb1 Nxb1 35. Kf3 Nc3 36. g4 g6 37. h3 Nxd5 38. e4 fxe4+ 39. Kxe4 Nf6+ 40. Ke3 d5 41. Kd3 g5 42. Ke3 d4+ 43. Kd3 Kf7 44. Ke2 e4 45. Kd2 Ke6 46. Ke2 Ke5 47. Kd2 Kf4 48. Ke2 d3+ 49. Kf2 e3+ 50. Ke1 Ne4 51. Kd1 e2+ 52. Ke1 Ke3 53. h4 d2# 0-1

[Event "BRA-ch U25"]
[Site "Sao Paulo"]
[Date "2012.02.19"]
[Round "3"]
[White "Awoki, Daniel Teidi"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1900"]
[BlackElo "1702"]
[PlyCount "73"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 dxc3 6. Qd5 Nh6 7. Bxh6 0-0 8. Bc1 Nb4 9. Qh5 cxb2 10. Bxb2 Nc2+ 11. Kd1 Nxa1 12. Bxa1 h6 13. h4 Bf6 14. e5 Be7 15. g4 d5 16. Bd3 Qd7 17. Rg1 Qa4+ 18. Ke2 Qxa2+ 19. Nbd2 c5 20. g5 c4 21. Bb1 Qxa1 22. gxh6 g6 23. Bxg6 Kh8 24. Rxa1 Rg8 25. Rg1 fxg6 26. Rxg6 Bd7 27. h7 Rxg6 28. Qxg6 c3 29. Nb3 b5 30. Ng5 Bxg5 31. hxg5 Rc8 32. Qf6+ Kxh7 33. Qf7+ Kh8 34. g6 Bg4+ 35. f3 Bxf3+ 36. Kxf3 c2 37. Qh7# 1-0

[Event "BRA-ch U25"]
[Site "Sao Paulo"]
[Date "2012.02.18"]
[Round "1"]
[White "Da Silva, Sediney Mari Jr"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1962"]
[BlackElo "1702"]
[PlyCount "87"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 0-0 8. c3 d6 9. h3 h6 10. Re1 Bb7 11. Nbd2 Re8 12. Nf1 Bb6 13. Be3 Bxe3 14. Nxe3 Na5 15. Bc2 c5 16. Nf5 Nc6 17. Nh2 Qd7 18. Ng4 Qe6 19. Re3 c4 20. Rg3 Kh7 21. Nxf6+ Qxf6 22. Rxg7+ Kh8 23. Qh5 Rg8 24. Rxf7 Qg6 25. Qxg6 Rxg6 26. Rxb7 Rag8 27. g3 cxd3 28. Bxd3 a5 29. Rb6 d5 30. exd5 Ne7 31. Nxe7 Rxb6 32. Nxg8 Kxg8 33. Re1 b4 34. c4 b3 35. a3 Rd6 36. c5 Rxd5 37. Bc4 Kg7 38. Bxd5 Kf6 39. c6 Ke7 40. c7 Kd7 41. Rc1 Kd6 42. c8Q Kxd5 43. Qc6+ Kd4 44. Rd1# 1-0

[Event "BRA-ch U25"]
[Site "Sao Paulo"]
[Date "2012.02.18"]
[Round "2"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Araujo, Renan Aparecido"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1702"]
[BlackElo "1918"]
[PlyCount "118"]
[EventDate "2012.02.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 g6 5. b3 Bg7 6. Bb2 Nge7 7. d3 d5 8. e5 a6 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Nc6 12. Qc5 Bf8 13. Qf2 Qa5 14. 0-0-0 Bc5 15. Qh4 Bb4 16. Qf6 0-0 17. Kb1 Be7 18. Qxe7 Nxe7 19. h4 Nf5 20. h5 Ng7 21. Rh3 Nxh5 22. g3 Ng7 23. Be2 f5 24. g4 fxg4 25. Bxg4 Rxf4 26. Be2 Rf7 27. Rdh1 Nf5 28. Bg4 b5 29. Bxf5 gxf5 30. Rg3+ Rg7 31. Rhg1 Rxg3 32. Rxg3+ Kf7 33. Rh3 d4 34. Nd1 Qe1 35. Rd3 Bb7 36. Rxd4 Bf3 37. Kc1 Bxd1 38. Rxd1 Qe3+ 39. Kb1 Rg8 40. Bc1 Qxe5 41. Bb2 Qe2 42. Rc1 Rd8 43. a3 Rd1 44. a4 Rxc1+ 45. Bxc1 bxa4 46. bxa4 Qe1 47. c4 Qb4+ 48. Bb2 Qxc4 49. a5 h5 50. Ka1 h4 51. Be5 Qa4+ 52. Kb2 Qb4+ 53. Kc1 Qxa5 54. Kc2 h3 55. Kb3 h2 56. Kc2 h1Q 57. Kb2 Qf3 58. Kc2 Qg2+ 59. Kb1 Qe1# 0-1

[Event "Santos Paulista-ch"]
[Site "Santos"]
[Date "2011.12.04"]
[Round "5"]
[White "Alves, Sidney David"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "1524"]
[PlyCount "163"]
[EventDate "2011.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 d6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Qb6 11. Rb1 Ng4 12. h3 Ne5 13. Nxe5 Bxe5 14. Qc2 Nd7 15. Rd1 Bg7 16. b3 Qb4 17. Bb2 Rfb8 18. Kh2 Bc8 19. Ba1 Qa3 20. Na4 Nb6 21. Bxg7 Kxg7 22. Nc3 Bd7 23. Qb2 Qxb2 24. Rxb2 Na4 25. Nxa4 Rxa4 26. Rdd2 Rab4 27. e4 c4 28. Rbc2 cxb3 29. axb3 R8b7 30. Rc3 Rxb3 31. Rxb3 Rxb3 32. f4 f5 33. e5 Kf8 34. exd6 exd6 35. Rc2 Rb6 36. Rc7 Ke8 37. Ra7 Kd8 38. Ra8+ Bc8 39. Ra7 Rb7 40. Ra6 Rd7 41. Rc6 Bb7 42. Rc1 Rc7 43. Rb1 Kc8 44. Kg1 Rc5 45. Rd1 h5 46. h4 Kc7 47. Kh2 Kb6 48. Kg1 Rb5 49. Bf3 Kc5 50. Rc1+ Kd4 51. Rd1+ Kc3 52. Kf2 Kc4 53. Be2+ Kc5 54. Bxb5 Kxb5 55. Rb1+ Ka6 56. Rd1 Kb6 57. Ke3 Kc5 58. Rb1 Bxd5 59. Rb8 Be6 60. Re8 Bf7 61. Re7 Bc4 62. Rg7 d5 63. Rxg6 d4+ 64. Kd2 d3 65. Rg5 Kd4 66. Rxf5 Ke4 67. Rxh5 Kf3 68. Rg5 Ke4 69. h5 Be6 70. h6 Bf5 71. Rg7 Kf3 72. h7 Bxh7 73. Rxh7 Kxg3 74. f5 Kf4 75. f6 Ke4 76. f7 Kd4 77. f8Q Kd5 78. Qf5+ Kd6 79. Rh6+ Ke7 80. Qf6+ Ke8 81. Qg7 Kd8 82. Rh8# 1-0

[Event "Santos Paulista-ch"]
[Site "Santos"]
[Date "2011.12.04"]
[Round "6"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Hoshino, Meilin"]
[Result "1-0"]
[ECO "D10"]
[PlyCount "85"]
[EventDate "2011.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Bf4 Nc6 6. Rc1 g6 7. Nf3 Bg7 8. e3 0-0 9. Bb5 Bg4 10. h3 Bxf3 11. Qxf3 a6 12. Ba4 b5 13. Bb3 Rc8 14. Nxd5 Nxd5 15. Bxd5 a5 16. Rxc6 a4 17. 0-0 Rxc6 18. Bxc6 b4 19. Bxa4 e6 20. Qc6 Qd5 21. Qxd5 exd5 22. Rc1 Rd8 23. Bg5 Rf8 24. Be7 Rb8 25. Bd6 Rd8 26. Bxb4 Ra8 27. Bb3 Rb8 28. Bd6 Rd8 29. Rc6 h6 30. Bxd5 Ra8 31. Rb6 Rc8 32. Rb8 Rxb8 33. Bxb8 h5 34. a4 Kh7 35. a5 Kh6 36. a6 f5 37. a7 g5 38. a8Q f4 39. Qc6+ Kh7 40. Qd7 fxe3 41. Be5 exf2+ 42. Kxf2 h4 43. Qxg7# 1-0

[Event "Santos Paulista-ch"]
[Site "Santos"]
[Date "2011.12.03"]
[Round "3"]
[White "Baccarin, Natalia Viaro"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "1941"]
[PlyCount "83"]
[EventDate "2011.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 Bb6 8. 0-0 0-0 9. d3 d6 10. Nbd2 Na5 11. Bc2 c5 12. Rd1 Bg4 13. h3 Bh5 14. Nf1 Rc8 15. g4 Bg6 16. Ng3 Nd7 17. Bg5 f6 18. Bc1 Bf7 19. Nf5 Nb7 20. Kh1 c4 21. dxc4 Bxc4 22. Bb3 d5 23. Bxc4 dxc4 24. g5 Rf7 25. Rg1 Ba7 26. gxf6 Qxf6 27. Nh6+ Kf8 28. Nxf7 Kxf7 29. Bg5 Qe6 30. Kh2 Nbc5 31. Be3 Bb6 32. Ng5+ Kf6 33. Nxe6 Kxe6 34. Rad1 Rf8 35. Qg4+ Ke7 36. Qxg7+ Rf7 37. Bxc5+ Nxc5 38. Qxe5+ Ne6 39. Rd6 Bc7 40. Qxe6+ Kf8 41. Qc8+ Bd8 42. Qxd8# 1-0

[Event "Santos Paulista-ch"]
[Site "Santos"]
[Date "2011.12.03"]
[Round "4"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Takeda, Lucas Koji"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1862"]
[PlyCount "76"]
[EventDate "2011.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. c5 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 c6 7. Bd3 0-0 8. 0-0 e5 9. dxe5 Ne8 10. Bxe7 Qxe7 11. Qc2 h6 12. b4 Nxe5 13. Nxe5 Qxe5 14. Nc3 Nf6 15. Rab1 Ng4 16. g3 Qh5 17. h4 Ne5 18. Be2 Bg4 19. Qd1 Bxe2 20. Qxe2 Qxe2 21. Nxe2 Nf3+ 22. Kg2 Nd2 23. Rfd1 Nxb1 24. Rxb1 a6 25. a4 Rfe8 26. b5 axb5 27. axb5 Ra2 28. Nc3 Rc2 29. Rb3 Rxe3 30. bxc6 bxc6 31. Rb8+ Kh7 32. Nd1 Re1 33. Nb2 Rb1 34. Rc8 Rbxb2 35. Rxc6 Rxf2+ 36. Kh3 h5 37. Rh6+ gxh6 38. g4 Rb3# 0-1

[Event "Santos Paulista-ch"]
[Site "Santos"]
[Date "2011.12.02"]
[Round "2"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Fakhouri Filho, Jorge"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "2011"]
[PlyCount "88"]
[EventDate "2011.12.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. d3 Nbd7 6. Rb1 a5 7. a3 c6 8. Be3 0-0 9. g3 Ng4 10. Qd2 Nxe3 11. Qxe3 Nf6 12. Na4 b5 13. cxb5 cxb5 14. Nc3 Ng4 15. Qc1 b4 16. axb4 Qb6 17. d4 Qxb4 18. Qd2 Bb7 19. Bh3 Nf6 20. 0-0 Nxe4 21. Nxe4 Bxe4 22. Qxb4 axb4 23. Rbc1 Bxf3 24. Rfe1 e5 25. dxe5 Bxe5 26. b3 Rfd8 27. Rc4 Ra3 28. Rxb4 Bc3 29. Rb8 Rxb8 30. Re3 Ra1+ 31. Bf1 Bg4 32. f3 Bd4 33. fxg4 Rxb3 34. Kg2 Rxe3 35. Bc4 Rc3 36. Bd5 Kg7 37. Kh3 h5 38. g5 f5 39. gxf6+ Kxf6 40. Bg8 Rc2 41. Bd5 Ra3 42. Be4 Rf2 43. Bf5 Kxf5 44. Kh4 Rxh2# 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.24"]
[Round "9"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Scardini, Leonardo"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "1557"]
[PlyCount "98"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. 0-0 Nbd7 7. Re1 e5 8. d5 Nb6 9. Bd3 Bd7 10. Bg5 h6 11. Be3 Rc8 12. h3 c6 13. Be2 cxd5 14. exd5 a6 15. Qd2 Kh7 16. b3 Qc7 17. Nd1 Nbxd5 18. c4 Nxe3 19. Qxe3 Qc5 20. Qxc5 Rxc5 21. Ne3 Rfc8 22. Rad1 Bf8 23. b4 R5c7 24. Nd5 Nxd5 25. Rxd5 Be6 26. Rd2 Bxc4 27. Bxc4 Rxc4 28. a3 e4 29. Nh2 Rd8 30. Ng4 f5 31. Ne5 Rc7 32. Red1 Bg7 33. Rd5 Bf6 34. f4 exf3 35. Nxf3 Be7 36. Nd4 Rdc8 37. Ne6 Rc1 38. Nf4 Kg7 39. Kf2 R1c2+ 40. Ne2 Kf6 41. Kf3 Ke6 42. R5d4 b5 43. Ke3 Bg5+ 44. Kd3 R2c4 45. Re1 Rxd4+ 46. Nxd4+ Kf7 47. Re6 Rd8 48. Re1 Re8 49. Ra1 Bf6 1/2-1/2

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.24"]
[Round "8"]
[White "Nunes, Adilson"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1801"]
[PlyCount "50"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d5 6. b3 Bf5 7. Bd3 Bxd3 8. Qxd3 Ne4 9. Bb2 Nd7 10. c4 c6 11. Nbd2 Ndf6 12. Qe2 Re8 13. Nxe4 Nxe4 14. Nd2 Nxd2 15. Qxd2 e6 16. Rac1 Qd7 17. cxd5 cxd5 18. Rc2 Rac8 19. Rfc1 b6 20. h3 h5 21. Rc3 Rxc3 22. Rxc3 Bf8 23. Qc2 Bb4 24. Rc7 Qd8 25. Qc6 b5 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.23"]
[Round "7"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Travassos, Kamily Santana"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "34"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 g6 3. Nf3 d5 4. e5 Nc6 5. Bb5 Bd7 6. 0-0 Bg7 7. Nc3 a6 8. Bd3 Nge7 9. Bg5 f6 10. exf6 Bxf6 11. Bxf6 0-0 12. Bxe7 Nxe7 13. Ne5 Be8 14. Qg4 Rf6 15. Qh4 Kg7 16. Ng4 Ng8 17. Nxf6 Nxf6 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.22"]
[Round "5"]
[White "Braga Neto, Antenor de Carvalho"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2254"]
[PlyCount "65"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. Nbd2 Nc6 6. c3 d5 7. 0-0 Re8 8. Re1 e5 9. dxe5 Nxe5 10. Nxe5 Rxe5 11. Nf3 Re8 12. a3 Ne4 13. Qc2 Nc5 14. Bd2 Nxd3 15. Qxd3 Bf5 16. Qb5 b6 17. Rac1 Qd6 18. Nd4 Bd7 19. Qb3 c5 20. Nf3 c4 21. Qd1 b5 22. Nd4 a6 23. Qf3 Bh6 24. Rcd1 Re5 25. Qg3 Rae8 26. Nf3 R5e6 27. Qxd6 Rxd6 28. e4 Bxd2 29. Rxd2 Bc6 30. e5 Rd7 31. Nd4 Bb7 32. f4 Rde7 33. Rde2 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.22"]
[Round "4"]
[White "Nunes, Agatha Hurba"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1652"]
[PlyCount "100"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Nc6 5. d4 a6 6. Bd3 Bd6 7. 0-0 0-0 8. Nbd2 Re8 9. c4 Nb4 10. Be2 c5 11. dxc5 Bxc5 12. a3 Nc6 13. Ne5 Bd6 14. Nxc6 bxc6 15. Qc2 Bc7 16. Bd3 Qd6 17. Nf3 e5 18. e4 d4 19. c5 Qe7 20. Nd2 Nh5 21. g3 Qg5 22. Nf3 Qg4 23. Be2 Nf4 24. Nxd4 Nxe2+ 25. Nxe2 Qf3 26. Qc3 Qxe2 27. Rae1 Qh5 28. f4 Bg4 29. f5 f6 30. Rf2 Red8 31. Qc4+ Qf7 32. Qxf7+ Kxf7 33. Kg2 Kg8 34. Rff1 Rd2+ 35. Rf2 Rad8 36. Bc3 Rxf2+ 37. Kxf2 Rd3 38. Bb4 Rxb3 39. Rc1 Rf3+ 40. Kg1 Re3 41. Rc4 Be2 42. Rc2 Rxe4 43. Rd2 Rd4 44. Rc2 a5 45. Be1 a4 46. Bb4 Bd3 47. Rb2 Bxf5 48. Be1 e4 49. Rb7 Rd7 50. Rb4 e3 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.21"]
[Round "3"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Sousa, Felipe Mazim De"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1754"]
[PlyCount "74"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. Ng5 e6 6. 0-0 Qxg5 7. d4 Qe7 8. d5 Na5 9. d6 Qd8 10. Be2 a6 11. Bf4 b5 12. e5 Bb7 13. Re1 Nc6 14. Bf3 Qb6 15. a4 b4 16. a5 Nxa5 17. Rxa5 Qxa5 18. Bxb7 Rb8 19. Ne4 Rxb7 20. Qf3 Qb5 21. Bg3 Rb8 22. Ng5 f5 23. Qf4 Nh6 24. Qh4 0-0 25. h3 Qa4 26. c3 Qb3 27. Nf3 Rfe8 28. cxb4 Rxb4 29. Bf4 Qxb2 30. Qg3 Nf7 31. Bc1 Qb3 32. Bd2 Re4 33. Rc1 Nxe5 34. Rxc5 Nxf3+ 35. Qxf3 Qxf3 36. gxf3 Rd4 37. Be3 Rxd6 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.21"]
[Round "2"]
[White "Serafim, Arnor Jr"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1886"]
[PlyCount "83"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bb4 4. Nd5 Bc5 5. Bg2 d6 6. e3 Nf6 7. Ne2 0-0 8. 0-0 Nxd5 9. cxd5 Ne7 10. Nc3 a6 11. a3 b5 12. b4 Bb6 13. Bb2 Bb7 14. Rc1 c6 15. dxc6 Bxc6 16. Bxc6 Nxc6 17. Nd5 Ne7 18. Nxe7+ Qxe7 19. Rc6 Rfb8 20. Qc2 Bd8 21. Qd3 Bc7 22. Rfc1 Ra7 23. Qc2 Rc8 24. d4 exd4 25. Bxd4 Rb7 26. Bb6 Rxb6 27. Rxb6 Bxb6 28. Qxc8+ Bd8 29. Qa8 Kf8 30. Rc8 Ke8 31. Qxa6 Qd7 32. Rb8 Qf5 33. Qc6+ Ke7 34. Rb7+ Ke6 35. Qd7+ Ke5 36. Rxb5+ d5 37. Rxd5+ Kf6 38. Rxf5+ Kg6 39. a4 h5 40. a5 Bxa5 41. Qxf7+ Kh7 42. Rxh5# 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.20"]
[Round "1"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Dias, Simao Poscidonio"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2032"]
[PlyCount "44"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. Bc4 e6 5. a4 Nc6 6. 0-0 Nf6 7. Re1 Qc7 8. d3 Be7 9. Bg5 0-0 10. h3 b6 11. d4 cxd4 12. Nxd4 Bb7 13. Nf3 Rfd8 14. Qd2 Rac8 15. Rad1 Na5 16. Ba2 Nc4 17. Bxc4 Qxc4 18. Qd4 Qc6 19. e5 dxe5 20. Qxe5 h6 21. Be3 Bd6 22. Nd4 Qxg2# 0-1

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "6.7"]
[White "Berti Neto, Paulo Vicente"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1675"]
[PlyCount "37"]
[EventDate "2011.04.15"]
[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 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 0-0 6. b3 d6 7. Bb2 Ne8 8. c4 Nc7 9. Nc3 cxd4 10. exd4 e5 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Rfd1 Nc6 14. Rxd8+ Nxd8 15. h3 b6 16. Rd1 Bb7 17. Rd7 Nde6 18. Nb5 Nxb5 19. Rxb7 1-0

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "1.23"]
[White "Ferreira, Andre Satoshi"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "80"]
[EventDate "2011.04.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 Nc6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. Ne5 Bb5 7. Na3 Ba6 8. c4 c6 9. Qa4 e6 10. b3 Bxa3 11. Bxa3 Nd7 12. Nxd7 Qxd7 13. 0-0-0 Qc8 14. Qb4 Qc7 15. Rhe1 b5 16. cxb5 cxb5+ 17. Qc5 Rc8 18. Qxc7 Rxc7+ 19. Bc5 f6 20. Kb1 Kf7 21. Re2 b4 22. Rc1 Bxe2 23. Bxb4 Rxc1+ 24. Kxc1 Rc8+ 25. Bc5 e5 26. Kd2 exd4 27. exd4 Bf1 28. g3 a6 29. a4 Ke6 30. f4 g5 31. a5 gxf4 32. gxf4 h5 33. b4 Rb8 34. Bb6 Kf5 35. Ke1 Bb5 36. Bc5 Kg4 37. Bd6 Rc8 38. Kf2 Rc2+ 39. Kg1 Kf3 40. h4 Ke4 0-1

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "2.2"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Carstens Dobuchak, Thiago"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "1825"]
[PlyCount "92"]
[EventDate "2011.04.15"]
[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. Nf3 a6 3. Nc3 e6 4. Be2 b5 5. 0-0 Bb7 6. d3 Be7 7. b3 d6 8. Bb2 Nf6 9. Nd2 Nbd7 10. Re1 0-0 11. Bf3 Qc7 12. Nf1 Ne5 13. Ng3 Nxf3+ 14. Qxf3 Nd7 15. Qg4 Ne5 16. Qe2 Ng6 17. Nd1 d5 18. exd5 Bxd5 19. Ne3 Rfe8 20. Nxd5 exd5 21. Nf5 d4 22. c3 Bf8 23. Qxe8 Rxe8 24. Rxe8 Qd7 25. Rae1 Qxf5 26. Rd8 Qxd3 27. h3 Qd2 28. Rb1 Qc2 29. Re1 Qxb2 30. cxd4 cxd4 31. a4 Nf4 32. Ree8 Ne6 33. f4 Nxd8 34. Rxd8 Qc1+ 35. Kh2 Qxf4+ 36. Kg1 Qc1+ 37. Kh2 Qc7+ 38. Kg1 Qxd8 39. axb5 axb5 40. Kf2 d3 41. Ke1 d2+ 42. Kd1 Bb4 43. h4 Qd3 44. g3 Qxb3+ 45. Ke2 d1Q+ 46. Kf2 Qbf3# 0-1

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "7.12"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Correia, Vitor Paie"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "23"]
[EventDate "2011.04.15"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nc3 Nd7 6. Bg5 Be7 7. Bf4 h6 8. g3 c5 9. Be2 c4 10. 0-0 Rb8 11. Rb1 b5 12. b3 1/2-1/2

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "5.12"]
[White "Klausener, Patrick Hideo Irita"]
[Black "De Paiva, Pedro Antonio Magal"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "45"]
[EventDate "2011.04.15"]
[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 e6 2. d4 d5 3. e5 Bb4+ 4. Bd2 Qe7 5. Nc3 Nc6 6. Nf3 Bxc3 7. Bxc3 Nh6 8. Bd3 Nb4 9. Be2 0-0 10. 0-0 Nc6 11. Bb5 Bd7 12. a3 a6 13. Bxc6 bxc6 14. Bb4 Qe8 15. Bxf8 Qxf8 16. Re1 f6 17. exf6 Qxf6 18. Qe2 Re8 19. Qe5 Qxe5 20. Rxe5 Kf7 21. Rae1 a5 22. Ng5+ Kf6 23. Nxh7+ 1-0

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "4.8"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Marques, Arthur Gretter"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "16"]
[EventDate "2011.04.15"]
[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. Nf3 d6 3. Nc3 Nf6 4. Bc4 g6 5. 0-0 Bg7 6. Re1 0-0 7. h3 Nc6 8. d3 Bd7 0-1

[Event "BRA-ch U12"]
[Site "Catanduva"]
[Date "2011.04.??"]
[Round "3.14"]
[White "Santos, Igor Antonio Da Sil"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "0-1"]
[ECO "A31"]
[PlyCount "74"]
[EventDate "2011.04.15"]
[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 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. Nc3 Bb4 7. Bd2 0-0 8. Qc2 Re8 9. e4 d6 10. h3 Nd4 11. Qd1 b6 12. a3 Bxc3 13. Bxc3 Nxe4 14. Bd3 Nxc3 15. bxc3 Nxf3+ 16. Qxf3 e4 17. Bxe4 Bb7 18. Qg3 Rxe4+ 19. Kd2 Qh4 20. Qxh4 Rxh4 21. Rhg1 Rxc4 22. f3 Rac8 23. Rac1 d5 24. Rc2 d4 25. Rgc1 dxc3+ 26. Rxc3 Rxc3 27. Rxc3 Rxc3 28. Kxc3 Kf8 29. Kd4 Ke7 30. Ke5 Kd7 31. Kf4 Ke6 32. g4 a5 33. h4 b5 34. Ke3 b4 35. axb4 axb4 36. f4 Bd5 37. f5+ Ke5 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.08"]
[Round "7"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Murtinho, Rodrigo Gomes"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "63"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Be2 Ngf6 10. 0-0 e6 11. Be3 Nd5 12. Bc1 Bd6 13. c4 Nf4 14. c5 Bb8 15. Bc4 0-0 16. b4 b5 17. cxb6 axb6 18. Bb2 Nd5 19. Qd2 Bd6 20. a3 g5 21. hxg6 fxg6 22. Qxh6 Bf4 23. Qh4 Qxh4 24. Nxh4 Bxg3 25. fxg3 Rxf1+ 26. Rxf1 Ne3 27. Bxe6+ Kg7 28. Rf7+ Kh6 29. Bc1 Bg8 30. Bxe3+ Kh5 31. Bc4 Bxf7 32. Be2# 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.07"]
[Round "6"]
[White "Jose, Anderson Willians"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "109"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. d4 d6 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 Be6 8. Bxe6 fxe6 9. Nc3 a6 10. Be3 Nf6 11. 0-0-0+ Bd6 12. f3 Kd7 13. Rd3 Rad8 14. Rhd1 Kc8 15. Na4 Be7 16. Bc5 Bxc5 17. Nxc5 Rxd3 18. Rxd3 Re8 19. Rb3 b6 20. Nxa6 c5 21. Rxb6 Kd7 22. Nxc5+ Kc7 23. Rxe6 Ra8 24. Kb1 Rd8 25. Kc1 Ra8 26. a3 Ne8 27. Rxe5 Kd6 28. Rd5+ Kc6 29. Nb3 Nc7 30. Nd4+ Kb6 31. Rd7 Kc5 32. Rxc7+ Kxd4 33. Rxg7 Rd8 34. Rxh7 Ke3 35. a4 Ke2 36. b4 Rd4 37. c3 Rc4 38. Kc2 Rc6 39. a5 Ra6 40. Kb3 Kd3 41. Rd7+ Ke3 42. Ka4 Rh6 43. b5 Rxh2 44. b6 Rxg2 45. b7 Ra2+ 46. Kb5 Rb2+ 47. Ka6 Kf4 48. Ka7 Ke5 49. b8Q+ Rxb8 50. Kxb8 Kf6 51. a6 Ke6 52. a7 Kf6 53. a8Q Ke6 54. Qc6+ Ke5 55. Re7+ 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.06"]
[Round "3"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Teixeira, Aloisio da Silva"]
[Result "0-1"]
[ECO "C26"]
[BlackElo "1985"]
[PlyCount "72"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. d3 e5 4. Bd2 Nc6 5. Nxd5 Nxd5 6. exd5 Qxd5 7. Nf3 Bc5 8. g3 Bg4 9. Bg2 Nd4 10. Nh4 Qd7 11. f3 Bh3 12. Bxh3 Qxh3 13. Be3 Nxc2+ 14. Qxc2 Bxe3 15. Qe2 Bd4 16. 0-0-0 Qd7 17. f4 0-0 18. fxe5 Rfe8 19. Nf3 Rad8 20. Qe4 Re6 21. Ng5 Qc6+ 22. Kb1 Qxe4 23. Nxe6 Qd5 24. Nxd8 Qxd8 25. Rhe1 c5 26. e6 fxe6 27. Rxe6 Qd5 28. Rde1 Bf6 29. R6e2 Qxd3+ 30. Ka1 c4 31. Rf2 c3 32. bxc3 Qxc3+ 33. Kb1 Qxe1+ 34. Kc2 Qxf2+ 35. Kb3 b5 36. h4 Qb2# 0-1

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.06"]
[Round "4"]
[White "Vallejos, Jose Antonio"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1956"]
[PlyCount "71"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. b3 a5 8. Nc3 b6 9. Qc2 h6 10. e4 Ba6 11. e5 Nfd7 12. Ne2 Re8 13. Be3 c5 14. cxd5 exd5 15. Rfe1 cxd4 16. Nexd4 Bb4 17. Bd2 Bc5 18. e6 Nf6 19. exf7+ Kxf7 20. Rxe8 Qxe8 21. Re1 Qc8 22. Ne5+ Kg8 23. Ng6 Kf7 24. Ne5+ Kg8 25. Nef3 Nbd7 26. Bh3 Qb7 27. Ne6 Re8 28. Bxh6 d4 29. Nfg5 Qc6 30. Bg2 Qb5 31. Bxg7 Qb4 32. Rd1 d3 33. Qb1 d2 34. Bxf6 Nxf6 35. Qg6+ Kh8 36. Qg7# 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.05"]
[Round "1"]
[White "Awoki, Daniel Teidi"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1888"]
[PlyCount "97"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 d6 7. h3 0-0 8. Re1 b5 9. Bc2 Bb6 10. d4 Bb7 11. Qd3 Re8 12. Nbd2 h6 13. Nf1 Na7 14. b3 c5 15. d5 Nc8 16. g4 Ba7 17. Ng3 Nh7 18. Nf5 Nb6 19. c4 bxc4 20. bxc4 Rb8 21. Rb1 Ba8 22. h4 f6 23. Kh2 Nc8 24. Bb3 Kf7 25. Rg1 Rh8 26. Ne1 g5 27. Nxh6+ Kg6 28. Nf5 gxh4 29. Nxh4+ Kf7 30. Qf3 Nf8 31. Kg3 Qd7 32. g5 Nh7 33. g6+ Kf8 34. gxh7 Rxh7 35. Qxf6+ Ke8 36. Bh6 Qe7 37. Qg6+ Rf7 38. Ba4+ Kd8 39. Rxb8 Bxb8 40. Bg5 Rf8 41. Nf5 Qxg5+ 42. Qxg5+ Kc7 43. Qg7+ Rf7 44. Qxf7+ Kb6 45. Nd3 Bb7 46. Rb1+ Ka5 47. Qxb7 Ba7 48. Rb5+ axb5 49. Qxb5# 1-0

[Event "BRA-ch Amateur"]
[Site "Sao Paulo"]
[Date "2011.03.05"]
[Round "2"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Goncalves, Leonardo Yamamoto"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1820"]
[PlyCount "100"]
[EventDate "2011.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bf4 Nd7 5. Bg3 c6 6. c3 e5 7. dxe5 dxe5 8. Nxe5 Nxe5 9. Qxd8+ Kxd8 10. Be2 Be6 11. 0-0 Nd7 12. Rd1 Ngf6 13. Be5 Ke8 14. Bd4 Rg8 15. Bf3 Bg4 16. Bxg4 Nxg4 17. Bxg7 Rxg7 18. h3 Ngf6 19. Nd2 Nb6 20. Nb3 Rd8 21. Nc5 Rb8 22. Rd6 Nfd7 23. Nxd7 Nxd7 24. Re1 f6 25. f4 Re7 26. e5 fxe5 27. fxe5 Nxe5 28. b4 Nf3+ 29. Kf2 Nxe1 30. Rd1 Rd8 31. Rxe1 Rd2+ 32. Kf1 Rxe1+ 33. Kxe1 Rxa2 34. Kf1 Ke7 35. Kg1 Ke6 36. Kh2 Kf5 37. Kg3 Ra3 38. Kh4 h6 39. g4+ Kf6 40. b5 Rxc3 41. g5+ hxg5+ 42. Kg4 Rc4+ 43. Kg3 Kf5 44. bxc6 bxc6 45. h4 Rc3+ 46. Kg2 Kf4 47. hxg5 Rc2+ 48. Kf1 Ke3 49. Kg1 Kf3 50. Kh1 Kg3 0-1

[Event "Mogi das Cruzes op"]
[Site "Mogi das Cruzes"]
[Date "2011.??.??"]
[Round "2"]
[White "De Moraes, Luiz Gustavo"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "0-1"]
[ECO "C26"]
[PlyCount "116"]
[EventDate "2011.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nge2 g6 4. g3 d6 5. Bg2 Bg4 6. f3 Be6 7. 0-0 c6 8. d4 Bc4 9. d5 Qb6+ 10. Kh1 cxd5 11. exd5 Qc5 12. Ne4 Nxe4 13. fxe4 Bg7 14. Rf3 Qb5 15. Nc3 Qa6 16. b3 Bb5 17. a4 Bd7 18. Bb2 Bg4 19. Nb5 Bxf3 20. Bxf3 Qa5 21. Bc3 Qd8 22. Bb4 Na6 23. Nxd6+ Kd7 24. Ba3 Qb6 25. Nc4 Qf2 26. Qd3 Nc5 27. Qc3 b6 28. Nd2 Qd4 29. Bb2 Qxc3 30. Bxc3 f5 31. exf5 gxf5 32. Re1 Rhe8 33. Be2 Re7 34. Bb5+ Kd6 35. Bc6 Rf8 36. Nc4+ Kc7 37. Bb5 Kc8 38. d6 Re6 39. Rd1 Nd7 40. Bb4 e4 41. Ne3 f4 42. Nd5 f3 43. Ba6+ Kd8 44. Ne3 f2 45. Kg2 Bh6 46. Ng4 e3 47. Be2 Re4 48. Bc3 Rxg4 49. Bxg4 Nf6 50. Bf3 Ne4 51. Bb4 Kd7 52. Be2 a5 53. Bb5+ Kd8 54. Ba3 Nc3 55. Rc1 Nxb5 56. axb5 e2 57. Rb1 f1Q+ 58. Rxf1 exf1Q# 0-1

[Event "Mogi das Cruzes op"]
[Site "Mogi das Cruzes"]
[Date "2011.??.??"]
[Round "6"]
[White "Dos Santos, Washington Luiz"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "47"]
[EventDate "2011.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 Nxd4 6. Qxd4 Bf6 7. e5 Qe7 8. 0-0 Bxe5 9. Qd1 Qh4 10. Bxf7+ Kxf7 11. Qd5+ Kf6 12. f4 Bd6 13. b3 Ke7 14. Bb2 Nf6 15. Qd4 Kd8 16. Nd2 Re8 17. c4 b6 18. Qd3 Bc5+ 19. Bd4 Bxd4+ 20. Qxd4 Ng4 21. Nf3 Qf6 22. Qd5 Rb8 23. Rae1 Ne3 24. Ne5 0-1

[Event "Mogi das Cruzes op"]
[Site "Mogi das Cruzes"]
[Date "2011.??.??"]
[Round "5"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Alves, Sidney David"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1534"]
[PlyCount "89"]
[EventDate "2011.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Bb5 Qa5+ 6. Nc3 Bf5 7. Nf3 Bg4 8. 0-0 e6 9. Qd4 Bxf3 10. gxf3 Nge7 11. Qg4 a6 12. b4 Qc7 13. Bxc6+ Nxc6 14. f4 Nxb4 15. f5 Qxe5 16. Qxb4 Qxf5 17. Qa4+ Kd8 18. c6 b5 19. Qa5+ Ke7 20. Qc7+ Kf6 21. Bb2 Qg4+ 22. Qg3 Qxg3+ 23. fxg3+ Ke7 24. Ne2 f6 25. Nd4 e5 26. Rae1 Kf7 27. Nf5 Ke6 28. g4 Rc8 29. Kg2 Rxc6 30. Nd4+ Kd6 31. Nxc6 Kxc6 32. c3 Bd6 33. h4 h5 34. Kh3 Be7 35. gxh5 Rxh5 36. Kg4 g6 37. Kg3 f5 38. Rh1 Bf6 39. c4 bxc4 40. Bxe5 Be7 41. Bf6 Bd6+ 42. Re5 Bxe5+ 43. Bxe5 Kc5 44. a3 Rh8 45. Bxh8 1-0

[Event "Mogi das Cruzes op"]
[Site "Mogi das Cruzes"]
[Date "2011.??.??"]
[Round "3"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Tamarozi, Isaque"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "1687"]
[PlyCount "128"]
[EventDate "2011.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e6 6. Be3 Nf6 7. f3 Be7 8. Bb5 0-0 9. Bxc6 bxc6 10. Nxc6 Qc7 11. Nxe7+ Qxe7 12. 0-0 Ba6 13. Re1 Rfc8 14. b3 Rxc3 15. Bd4 Rc6 16. c4 Qd8 17. Qd2 d5 18. e5 Ne8 19. c5 Bb7 20. a4 a5 21. f4 Nc7 22. Re3 Na6 23. Rc3 Rac8 24. Rac1 Qe7 25. Qc2 Nb4 26. Qd2 Ra6 27. Qe2 Nc6 28. Qd2 Nxd4 29. Qxd4 Rac6 30. Qf2 f6 31. Qd4 fxe5 32. fxe5 Rf8 33. Qd2 Ba6 34. R3c2 Rf5 35. Qd4 Rc8 36. Rf2 Rcf8 37. Rxf5 Rxf5 38. c6 Qc7 39. Qc3 Rxe5 40. Qg3 d4 41. Rd1 d3 42. h3 Kf8 43. Qf4+ Ke7 44. Kh2 Kd6 45. Re1 Kd5 46. Re4 g5 47. Rd4+ Kxc6 48. Rc4+ Bxc4 49. Qxc4+ Rc5+ 50. g3 Rxc4 51. bxc4 Kc5 52. Kg2 Kxc4 53. Kf3 Qe5 54. Kg4 Qf5+ 55. Kh5 Qxh3+ 56. Kxg5 Qf5+ 57. Kh4 Qg6 58. g4 Kd4 59. Kh3 Ke4 60. Kg3 Ke3 61. Kg2 Qxg4+ 62. Kf1 Qe2+ 63. Kg1 Kf3 64. Kh1 Qg2# 0-1

[Event "Mogi das Cruzes op"]
[Site "Mogi das Cruzes"]
[Date "2011.??.??"]
[Round "4"]
[White "Strazzer, Eduardo"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "67"]
[EventDate "2011.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Bg4 5. h3 Bh5 6. Nxe5 Nxe5 7. Qxh5 Nxc4 8. Qd5 Nb6 9. Qxb7 Qb8 10. Qa6 Nf6 11. d4 g6 12. Qe2 Bg7 13. e5 dxe5 14. dxe5 0-0 15. exf6 Re8 16. Be3 Bxf6 17. 0-0 Bd4 18. b3 Bxc3 19. Rad1 Qb7 20. Qd3 Bg7 21. a4 a5 22. Qb5 Re5 23. Qe2 Rae8 24. Rd3 Nd5 25. f4 Re4 26. Rf3 Qa6 27. c4 Nb4 28. Rd7 Qc6 29. Qd2 Rxe3 30. Rxe3 Rxe3 31. Rd8+ Re8 32. Rxe8+ Qxe8 33. Qf2 Qe4 34. Qa7 0-1

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.07"]
[Round "9"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Reveco Toledo, Inacio Vicente"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "33"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Bxc6 bxc6 6. Nxe5 d6 7. Nxc6 Qd7 8. Na5 Ng4 9. d4 Bb6 10. Nc4 0-0 11. 0-0 Rb8 12. h3 Nf6 13. Re1 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 16. b3 Bb7 17. f3 1/2-1/2

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.06"]
[Round "7"]
[White "Rios, Luis"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1758"]
[PlyCount "123"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bc5 8. d3 0-0 9. 0-0 Be6 10. Bxc6 bxc6 11. Nxe5 Qf6 12. Nf3 Qg6 13. g3 Bh3 14. Re1 Rfe8 15. Bf4 Rxe1+ 16. Qxe1 Bd6 17. Bxd6 cxd6 18. Qe3 h6 19. Re1 Qf5 20. Qe4 Qf6 21. c3 Bf5 22. Qxc6 Rc8 23. Re8+ Rxe8 24. Qxe8+ Kh7 25. Qe3 a5 26. Nh4 Bh3 27. Qe4+ g6 28. f4 Qg7 29. Qf3 g5 30. g4 Bxg4 31. Qxg4 gxh4 32. Qxg7+ Kxg7 33. Kf2 Kf6 34. Kf3 Kf5 35. h3 h5 36. b4 axb4 37. cxb4 Ke6 38. Ke4 f5+ 39. Kd4 Kd7 40. a4 Kc6 41. b5+ Kb6 42. Kd5 Ka5 43. Kxd6 Kb4 44. b6 Kc3 45. b7 Kxd3 46. b8Q Ke3 47. Kd5 Kf3 48. Qe5 Kg3 49. Qxf5 Kg2 50. Qxh5 Kxh3 51. f5 Kg3 52. f6 h3 53. Qxh3+ Kxh3 54. f7 Kg4 55. f8Q Kg3 56. a5 Kg2 57. a6 Kg3 58. a7 Kg4 59. a8Q Kg5 60. Qg7+ Kf4 61. Qa4+ Kf5 62. Qag4# 1-0

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "6"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Ronquillo Brush, Carlos"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "36"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nc3 d6 4. Nf3 Nf6 5. Bb5 Bd7 6. d4 cxd4 7. Nxd4 a6 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Be3 Qa5 11. Qd2 e5 12. fxe5 dxe5 13. 0-0-0 Bb4 14. Bg5 Bxc3 15. Qxc3 Qxc3 16. bxc3 Nxe4 17. Rhe1 Nxg5 18. Rxe5+ Ne6 0-1

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.05"]
[Round "5"]
[White "Yoshioka, Hugo"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "0-1"]
[ECO "C57"]
[PlyCount "40"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Be6 7. 0-0 Be7 8. Nf3 e4 9. Ne5 Nxe5 10. dxe5 Ne3 11. Qxd8+ Rxd8 12. Bxe3 Bxc4 13. Re1 0-0 14. Bxa7 b6 15. Nc3 Ra8 16. b3 Bb4 17. bxc4 Bxc3 18. Rab1 Bxe1 19. Rxe1 Rxa7 20. Rxe4 Rxa2 0-1

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.04"]
[Round "4"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Apaza Quispe, Nick Antonio"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "114"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Nf6 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Bd2 Nxd2 9. Qxd2 0-0 10. 0-0 a6 11. a3 Bxc3 12. Qxc3 axb5 13. Rad1 Re8 14. Rd3 b6 15. Rg3 g6 16. Qf3 Ra7 17. Qf5 d5 18. Qf6 Qxf6 19. exf6 Bf5 20. c3 c6 21. h4 h5 22. Rd1 Re6 23. Kf1 Rxf6 24. Re3 Re6 25. Rde1 Rae7 26. Rxe6 Rxe6 27. Ra1 Bd3+ 28. Kg1 Re2 29. Rd1 Bc4 30. Rb1 Ba2 31. Ra1 Rxb2 32. Re1 Rb1 33. Rxb1 Bxb1 34. Kf1 Kg7 35. Ke2 c5 36. Ke3 Kf6 37. g3 Kf5 38. f3 g5 39. hxg5 Kxg5 40. f4+ Kf5 41. Kf3 d4 42. cxd4 cxd4 43. Ke2 d3+ 44. Kd2 Kg4 45. Kd1 Kxg3 46. f5 h4 47. f6 h3 48. a4 h2 49. Kd2 bxa4 50. Ke3 h1Q 51. Kd4 d2 52. Ke5 Qe4+ 53. Kd6 d1R+ 54. Kc7 Qc4+ 55. Kb7 Rd7+ 56. Kb8 Qf4+ 57. Kc8 Qc7# 0-1

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "3"]
[White "Bedon, Kevin"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1590"]
[PlyCount "45"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 d6 6. h3 Bd7 7. Bb3 0-0 8. Bg5 h6 9. Bh4 Bb4 10. g4 Re8 11. g5 hxg5 12. Bxg5 Be6 13. Rg1 Kf8 14. Nh4 Bxh3 15. Qf3 Be6 16. Rh1 Nd4 17. Qg2 Bxb3 18. cxb3 Nc2+ 19. Kd2 Nxa1 20. Nf5 Kg8 21. Nxg7 Kxg7 22. Bh6+ Kh8 23. Qg7# 1-0

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.03"]
[Round "2"]
[White "Klausener, Patrick Hideo Irita"]
[Black "Schmidt, Guilherme Machado L"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "23"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Qb6 6. Be2 Bd7 7. Nf3 0-0-0 8. 0-0 Qxb2 9. Nbd2 Qxc3 10. Rc1 Qa5 11. dxc5 Bxc5 12. Nb3 1-0

[Event "Pan American U10"]
[Site "Bento Goncalves"]
[Date "2010.08.02"]
[Round "1"]
[White "Carstens Dobuchak, Thiago"]
[Black "Klausener, Patrick Hideo Irita"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1853"]
[PlyCount "55"]
[EventDate "2010.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Be7 7. Nf3 Be6 8. Nxe5 Nxe5 9. dxe5 Nb4 10. Bxe6 Qxd1+ 11. Kxd1 fxe6 12. Nc3 0-0-0+ 13. Bd2 Bg5 14. Ne4 Bxd2 15. Nxd2 Nc6 16. f4 h6 17. c3 g5 18. g3 gxf4 19. gxf4 Rhf8 20. Kc2 Rxf4 21. Rhe1 Rf2 22. Rad1 Rxh2 23. Kc1 h5 24. Nf3 Rxd1+ 25. Rxd1 Rf2 26. Ng5 h4 27. Nxe6 Nxe5 28. Rd8# 1-0

