[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "4"]
[White "Coroleski, Flavio Antonio Teix"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "65"]
[EventDate "2008.08.??"]
[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 Nf6 2. Nc3 d5 3. e5 Ne4 4. d4 Bf5 5. Nxe4 dxe4 6. f3 e6 7. Be3 Be7 8. fxe4 Bxe4 9. Nf3 c5 10. c3 0-0 11. Bd3 Bxd3 12. Qxd3 Nc6 13. a3 Qb6 14. 0-0 Rad8 15. Rf2 Rd7 16. Raf1 cxd4 17. cxd4 Rd5 18. Bg5 Nxe5 19. Nxe5 Bxg5 20. Qg3 Bf6 21. Kh1 Qxd4 22. Ng4 Kh8 23. Nxf6 gxf6 24. h3 f5 25. b4 Qe5 26. Qh4 Rd7 27. g4 Rd4 28. Qe7 Qd5+ 29. Kg1 Qd6 30. Qf6+ Kg8 31. gxf5 Qb6 32. Kh1 Qc6+ 33. Rg2+ 1-0

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "7"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Farias, Marcelo"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "48"]
[EventDate "2008.08.??"]
[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. f4 Bf5 3. e3 Nf6 4. Nf3 c5 5. c3 Nc6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nbd2 Qc7 9. 0-0 cxd4 10. exd4 Bd6 11. Ne5 Nd7 12. Qe2 Nf6 13. Rf3 Ne7 14. Rh3 0-0 15. g4 g6 16. Qf3 Kg7 17. b3 b6 18. Bb2 b5 19. Re1 Qa5 20. a3 Rac8 21. Qg3 Rh8 22. Qf3 Rc7 23. Qg3 Rcc8 24. Qh4 Neg8 1/2-1/2

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "6"]
[White "Mariani, Daniel Brandao"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1-0"]
[ECO "A90"]
[PlyCount "69"]
[EventDate "2008.08.??"]
[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 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. 0-0 Bd6 6. c4 c6 7. b3 Nbd7 8. Ba3 Qe7 9. Bxd6 Qxd6 10. Nc3 Ne4 11. Qc2 0-0 12. e3 Qe7 13. Rad1 Qf6 14. Ne2 g5 15. Qb2 h5 16. h4 Kh7 17. hxg5 Nxg5 18. Nf4 Nxf3+ 19. Bxf3 h4 20. Kg2 Rg8 21. Rh1 Nf8 22. Rxh4+ Qxh4 23. Rh1 Qxh1+ 24. Kxh1 Ng6 25. Nd3 b6 26. Kg2 Nh4+ 27. Kh1 Nxf3 28. Qe2 Nxd4 29. exd4 Rg6 30. Kg2 dxc4 31. Qh5+ Kg7 32. Ne5 Rh6 33. Qf7+ Kh8 34. Qe8+ Kg7 35. Qxc6 1-0

[Event "Braco do NorteTSC"]
[Site "Braco do Norte"]
[Date "2008.08.??"]
[Round "2"]
[White "Oliveira, Silvio Eduardo"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2323"]
[PlyCount "49"]
[EventDate "2008.08.??"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. e6 fxe6 7. Ng5 Bxe2 8. Qxe2 Nxd4 9. Qd3 Nb4 10. Qc3 Nbxc2+ 11. Kd1 e5 12. Be3 Nxa1 13. Bxd4 exd4 14. Qf3 Qc8 15. Re1 g6 16. Qf7+ Kd8 17. Ne6+ Kd7 18. Qf4 c5 19. Nd2 Qc6 20. Qg4 Ke8 21. Ne4 d5 22. Nf6+ Kf7 23. Ng5+ Kg7 24. Ne6+ Kf7 25. Nh5 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "2"]
[White "Cordioli, Jairo Ribeiro"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2003"]
[PlyCount "68"]
[EventDate "2006.09.09"]
[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 e5 2. Nc3 f5 3. e3 Nf6 4. d4 e4 5. f3 Nc6 6. a3 d6 7. Nh3 g6 8. Be2 Bg7 9. 0-0 0-0 10. b4 Re8 11. b5 Nb8 12. fxe4 fxe4 13. Nf4 a6 14. Qb3 c6 15. Bd2 Bg4 16. Bxg4 Nxg4 17. h3 Nh6 18. Be1 Nf5 19. Bf2 Qf6 20. Rad1 Qf8 21. g4 Nxd4 22. exd4 Qxf4 23. Ne2 Qf6 24. Bg3 Qe7 25. bxc6 bxc6 26. c5+ d5 27. Bd6 Qd7 28. Rb1 Qc8 29. Qb7 Nd7 30. Qb3 Ra7 31. Kg2 Nf8 32. Qa4 Nd7 33. Rb3 Bf8 34. Be7 Rxe7 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "3"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Dias, Anderson Tatsch"]
[Result "0-1"]
[ECO "D00"]
[BlackElo "2209"]
[PlyCount "44"]
[EventDate "2006.09.09"]
[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 d5 2. f4 g6 3. e3 Bg7 4. Bd3 Nf6 5. Nf3 0-0 6. Nbd2 c5 7. c3 Nc6 8. 0-0 cxd4 9. exd4 Bf5 10. Qe2 Bxd3 11. Qxd3 e6 12. Ne5 Ne7 13. g4 Ne8 14. Re1 Nd6 15. Qe2 Qc7 16. Kh1 Nc6 17. a4 Rae8 18. g5 Ne7 19. Nb3 Ne4 20. Qb5 Rc8 21. Na5 Nf5 22. Nd7 Nfd6 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "5"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Fiamoncini, Diovane"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "37"]
[EventDate "2006.09.09"]
[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 c5 2. Nc3 Nc6 3. f4 e6 4. Bb5 Nge7 5. e5 g6 6. Ne4 Nf5 7. Bxc6 dxc6 8. g4 Qd5 9. d3 Be7 10. gxf5 gxf5 11. Ng3 h5 12. Qf3 Bd7 13. h4 Rd8 14. Be3 c4 15. d4 Rh6 16. Rh2 Qb5 17. c3 c5 18. Nxh5 Rg6 19. 0-0-0 0-1

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "1"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Schuh, Astor Jose"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "45"]
[EventDate "2006.09.09"]
[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 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 g6 8. d3 Bg7 9. Qe1 Qb6 10. Kh1 h5 11. f5 Bxf3 12. Rxf3 0-0-0 13. fxg6 fxg6 14. Rb1 Nh6 15. b4 Ng4 16. Bd2 Rdf8 17. bxc5 Qxc5 18. Na4 Qxc2 19. Nb6+ Kd8 20. Rc1 Qxa2 21. Rxc6 e6 22. Qc1 Rxf3 23. Bg5+ 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "4"]
[White "Moreira Dropa, Rodrigo"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "61"]
[EventDate "2006.09.09"]
[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 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 c6 5. Qf3 e6 6. Nge2 Nd7 7. d4 Be7 8. Bb3 0-0 9. 0-0 N7f6 10. Nxd5 exd5 11. h3 Ne4 12. c3 Be6 13. Bc2 Nd6 14. Bf4 Nf5 15. Bxf5 Bxf5 16. Ng3 Bg6 17. Rfe1 Bg5 18. Re3 Qf6 19. Bxg5 Qxg5 20. Rae1 f5 21. Re5 h5 22. Ne2 Rae8 23. Nf4 Rxe5 24. Rxe5 Bf7 25. Qe3 Rb8 26. Nxd5 Qd8 27. Ne7+ Kf8 28. Nxf5 Bxa2 29. Ne7 Bf7 30. Qf4 Ra8 31. Qf5 1-0

[Event "Catarinense-ch sf2"]
[Site "Sao Bento do Sul"]
[Date "2006.09.??"]
[Round "6"]
[White "Sprotte, Katia Elaine"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "38"]
[EventDate "2006.09.09"]
[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 d5 2. e3 e6 3. f4 Nf6 4. Nf3 Ne4 5. Bd3 f5 6. Ne5 Qh4+ 7. g3 Nxg3 8. Nf3 Qh6 9. Rg1 Ne4 10. Bd2 Be7 11. Nc3 Bh4+ 12. Ke2 c5 13. Qf1 Nxc3+ 14. Bxc3 c4 15. Nxh4 cxd3+ 16. Kxd3 Qxh4 17. Rxg7 Qxh2 18. Qf3 b6 19. Rh1 Ba6# 0-1

[Event "Pan American-ch U18"]
[Site "Balneario Camboriu"]
[Date "2005.06.12"]
[Round "2"]
[White "Schneider, Igor"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2322"]
[PlyCount "45"]
[EventDate "2005.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 106 Extra"]
[Source "ChessBase"]
[SourceDate "2005.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.07.01"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. h3 Nc6 8. Nf3 Bg7 9. Be3 0-0 10. Rc1 Bd7 11. c5 dxc5 12. dxc5 Nc8 13. Be2 e6 14. 0-0 N8e7 15. Qd2 Nf5 16. Bg5 f6 17. Bf4 e5 18. Bc4+ Kh8 19. Be3 Nxe3 20. Qxe3 Na5 21. Bd5 Bc6 22. Rfd1 Qe7 23. b4 1-0

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2003.05.18"]
[Round "6"]
[White "Barbosa, Luiz Henrique"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1768"]
[BlackElo "1849"]
[PlyCount "96"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 Nge7 7. Re1 0-0 8. Nbd2 b5 9. Nb3 d6 10. c3 a5 11. e5 a4 12. exd6 axb3 13. dxe7 Nxe7 14. Qxb3 Ba6 15. Ng5 Ra7 16. Bf4 Qxd3 17. Rad1 Qc4 18. Qc2 Qxa2 19. Ra1 Qc4 20. Re4 Qd5 21. Rea4 Qxg2+ 22. Kxg2 bxa4 23. Bd6 Bf6 24. Ne4 Bb7 25. Bxc5 Ra5 26. Bxe7 Bxe7 27. f3 Rfa8 28. Rd1 a3 29. bxa3 Rxa3 30. Rd2 Bd5 31. c4 Rc8 32. Qb2 Rxc4 33. Nf6+ Bxf6 34. Qxa3 Rc3 35. Qb4 Bxf3+ 36. Kf2 Bd5 37. Qf4 Rf3+ 38. Qxf3 Bxf3 39. Kxf3 Kg7 40. Rd7 g5 41. g4 Be5 42. h3 Kg6 43. Ke4 Bg7 44. Rd6 h5 45. Rc6 hxg4 46. hxg4 Bh8 47. Rd6 Bg7 48. Kd3 Kf6 1/2-1/2

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2003.05.18"]
[Round "7"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Franca dos Santos, Caio Mateus"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1849"]
[BlackElo "1800"]
[PlyCount "40"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Be3 Nge7 8. Nf3 Rb8 9. h4 b5 10. Rb1 h5 11. 0-0 Qa5 12. Bd2 b4 13. Ne2 0-0 14. Nc1 d5 15. Nh2 f5 16. exf5 exf5 17. Nf3 Bd7 18. Ng5 Qc7 19. Bf3 Bf6 20. Re1 Rbe8 1/2-1/2

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2003.05.17"]
[Round "4"]
[White "Bueno, Alfeu Varela Jr"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1997"]
[BlackElo "1849"]
[PlyCount "81"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. h3 g6 6. d3 Bg7 7. f4 Bd7 8. Nf3 Qc8 9. Ne2 0-0 10. c3 e5 11. Be3 Rd8 12. fxe5 dxe5 13. Qc2 b6 14. 0-0-0 Be6 15. Kb1 Qa6 16. a3 Rac8 17. Ng5 Bd7 18. g4 h6 19. Nf3 Be6 20. g5 Nxe4 21. dxe4 Bb3 22. Qxb3 Qxe2 23. gxh6 Qxg2 24. Ng5 Rxd1+ 25. Rxd1 Rc7 26. hxg7 Kxg7 27. Qc2 Qg3 28. Qf2 Qxf2 29. Bxf2 Kh6 30. Nf3 f5 31. Rd5 fxe4 32. Nxe5 Nxe5 33. Rxe5 Rf7 34. Be3+ Kg7 35. Rxe4 Rf3 36. h4 Kf6 37. Bg5+ Kf5 38. Re7 Rg3 39. Rxa7 Rxg5 40. hxg5 Kxg5 41. Rb7 1-0

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2003.05.17"]
[Round "5"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Oliveira, Diogo"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1849"]
[BlackElo "1842"]
[PlyCount "110"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. d3 e6 7. Be3 Nge7 8. Qd2 0-0 9. Nf3 b6 10. 0-0-0 Bd7 11. d4 cxd4 12. Nxd4 Nxd4 13. Bxd4 Nc8 14. Bxg7 Kxg7 15. e5 d5 16. Nxd5 Bc6 17. Ne3 Qxd2+ 18. Rxd2 Bxg2 19. Nxg2 Ne7 20. Rd7 Nd5 21. Rd1 Rfd8 22. Rxd8 Rxd8 23. Ne3 b5 24. Nxd5 exd5 25. Kd2 Kf8 26. c3 Ke7 27. a4 Rb8 28. Kc2 Ke6 29. g4 b4 30. Rd4 bxc3 31. bxc3 a5 32. c4 dxc4 33. Rxc4 Rb7 34. Rc5 Rb4 35. Rxa5 Rxf4 36. h3 Rf3 37. Ra8 Kxe5 38. a5 Rxh3 39. a6 Ra3 40. Rf8 Kf6 41. g5+ Ke6 42. Ra8 Kf5 43. Rf8 Kxg5 44. Rxf7 Rxa6 45. Rxh7 Kg4 46. Kd2 g5 47. Ke2 Rf6 48. Rh1 Rf5 49. Rg1+ Kh3 50. Rh1+ Kg2 51. Rh5 Rf2+ 52. Ke3 g4 53. Rg5 g3 54. Rg4 Rf7 55. Ke2 Re7+ 0-1

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2003.05.16"]
[Round "3"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Borges, Guilherme Deola"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1849"]
[BlackElo "2134"]
[PlyCount "60"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Qc7 7. Be3 b5 8. a3 Bb7 9. Qd3 Nbd7 10. Nb3 e6 11. 0-0-0 Ne5 12. Qd4 Nc4 13. Bg5 Be7 14. f4 Rc8 15. Rhg1 Nxa3 16. Rd3 Nc4 17. Rg3 e5 18. fxe5 dxe5 19. Qd3 Nd6 20. Bf3 b4 21. Bxf6 Bxf6 22. Nd5 Bxd5 23. exd5 0-0 24. Bg4 Bg5+ 25. Kd1 f5 26. Bh3 Bf4 27. Rf3 e4 28. Qd4 exf3 29. gxf3 Qxc2+ 30. Ke1 Rfe8+ 0-1

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2003.05.16"]
[Round "2"]
[White "Santana, Anderson Pereira"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1916"]
[BlackElo "1849"]
[PlyCount "52"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 d6 7. Bg5 Be7 8. Qd2 0-0 9. 0-0-0 Be6 10. Bxf6 gxf6 11. Nh4 f5 12. Nxf5 Bxf5 13. exf5 Bg5 14. Nd5 Bxd2+ 15. Rxd2 Rc8 16. Rd3 Qg5+ 17. f4 exf4 18. g4 fxg3+ 19. Kd1 g2 20. Rg1 gxf1Q+ 21. Rxf1 Qh5+ 22. Rff3 Kh8 23. Nf6 Qg5 24. Nxh7 Qg1+ 25. Kd2 Qxh2+ 26. Kd1 Nb4 0-1

[Event "BRA-ch U20"]
[Site "Florianopolis"]
[Date "2003.05.15"]
[Round "1"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Oestreich, Alexandre"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1849"]
[BlackElo "1672"]
[PlyCount "57"]
[EventDate "2003.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bb4 4. Bg2 Bxc3 5. bxc3 Nf6 6. Bb2 d6 7. Qc2 Be6 8. d3 d5 9. cxd5 Bxd5 10. e4 Be6 11. Ba3 Qd7 12. Ne2 0-0-0 13. Rd1 Bg4 14. 0-0 Bxe2 15. Qxe2 Qe6 16. Rd2 Kb8 17. Rb1 Rd7 18. Qf1 Rhd8 19. Bh3 Ng4 20. Qe2 h5 21. f3 f5 22. exf5 Qxf5 23. fxg4 Qg5 24. gxh5 Rf7 25. Bg2 Rh8 26. Bxc6 b6 27. Rf1 Rxf1+ 28. Kxf1 Qf6+ 29. Qf3 1-0

[Event "BRA SC-ch U20"]
[Site "Florianopolis"]
[Date "2003.04.??"]
[Round "3"]
[White "Bertoli, Eduardo Zini"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "47"]
[EventDate "2003.03.14"]
[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 e6 2. c4 d5 3. Nc3 Bb4 4. Nf3 Nf6 5. Bg5 0-0 6. e3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3 c5 10. 0-0 Qc7 11. Nb5 Qc6 12. Bxf6 Qxf6 13. Nc7 Rb8 14. Nxd5 Qd6 15. Nxb4 cxb4 16. Qc2 Qh6 17. Qc7 Rb7 18. Qg3 Nf6 19. Ba6 Nh5 20. Qe5 Qg6 21. Bxb7 Bxb7 22. d5 Rd8 23. Rc7 Bxd5 24. Qxd5 1-0

[Event "BRA SC-ch U20"]
[Site "Florianopolis"]
[Date "2003.04.??"]
[Round "7"]
[White "Gieseler, Richard"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "0-1"]
[ECO "A37"]
[PlyCount "87"]
[EventDate "2003.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 4. Bg2 Bg7 5. Nf3 e6 6. 0-0 Nge7 7. e3 0-0 8. d4 b6 9. b3 d5 10. Bb2 Rb8 11. Rb1 dxc4 12. bxc4 cxd4 13. exd4 Nxd4 14. Nb5 Nxf3+ 15. Bxf3 a6 16. Na3 Bb7 17. Bxb7 Rxb7 18. Qf3 Rd7 19. Bc1 Qc7 20. Qe2 Rfd8 21. Be3 Bd4 22. Bf4 Qc5 23. Nc2 Nf5 24. g4 Nd6 25. Bg5 Qxg5 26. Nxd4 Rc8 27. Rxb6 Rxc4 28. Nf3 Qxg4+ 29. Kh1 Rc3 30. Rb3 Rxb3 31. axb3 Rb7 32. Rg1 Qe4 33. Qd1 Nf5 34. Re1 Qd5 35. Qe2 Nd4 36. Qxa6 Nxf3 37. Qa8+ Kg7 38. Qa1+ f6 39. Kg2 Nxe1+ 40. Kf1 Qg2+ 41. Ke2 Qxh2 42. Qxe1 Qe5+ 43. Kd1 Qxe1+ 44. Kxe1 0-1

[Event "BRA SC-ch U20"]
[Site "Florianopolis"]
[Date "2003.04.??"]
[Round "5"]
[White "Gieseler, Ronny Knoch"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "129"]
[EventDate "2003.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nf6 6. a3 0-0 7. Nge2 d6 8. 0-0 Bf5 9. d3 Rb8 10. h3 Ne5 11. e4 Bd7 12. f4 Nc6 13. g4 e5 14. f5 a6 15. Bd2 Nd4 16. Nxd4 exd4 17. Nd5 b5 18. b3 Bc6 19. Rb1 Bxd5 20. cxd5 Nd7 21. Qf3 Ne5 22. Qe2 Qe7 23. Rfd1 Rfe8 24. Be1 Bh6 25. Bd2 Bxd2 26. Qxd2 Qh4 27. Qf2 Qxf2+ 28. Kxf2 Rec8 29. Bf1 Kg7 30. g5 h6 31. f6+ Kh7 32. h4 Ng4+ 33. Ke2 Ne3 34. Rdc1 Rh8 35. b4 Rhc8 36. bxc5 dxc5 37. Bh3 Rc7 38. Rb4 c4 39. dxc4 Nxc4 40. Kd3 Nb2+ 41. Rxb2 Rxc1 42. Kxd4 Rh1 43. Rb3 Re1 44. Rc3 Re8 45. Bg2 Re2 46. Bf3 Rh2 47. Rc7 Kg8 48. gxh6 Rxh4 49. h7+ Rxh7 50. Ra7 Rh3 51. Ke3 g5 52. Kf2 g4 53. Bxg4 Rxa3 54. Bd7 Rd8 55. Bxb5 Ra5 56. Bc6 Ra1 57. Ke2 Rb8 58. Ra8 Rxa8 59. Bxa8 Kf8 60. Bc6 Rb1 61. d6 Rb8 62. d7 Rd8 63. Ke3 Kg8 64. e5 Kh7 65. Kd4 1-0

[Event "BRA SC-ch U20"]
[Site "Florianopolis"]
[Date "2003.04.??"]
[Round "2"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Carvalho, Thiago"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "48"]
[EventDate "2003.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. b4 c5 7. bxc5 dxc5 8. e3 Ng4 9. Nge2 cxd4 10. exd4 Nc6 11. h3 Nh6 12. Bxh6 Bxh6 13. 0-0 Bg7 14. Bxc6 bxc6 15. Rb1 Bxh3 16. Re1 Qd7 17. Na4 Qf5 18. Qd2 Rfd8 19. Nc5 Qf3 20. Nf4 Rxd4 21. Qe3 Rxf4 22. Qxf3 Rxf3 23. Rxe7 Bd4 24. Ne4 Bf5 0-1

[Event "BRA SC-ch U20"]
[Site "Florianopolis"]
[Date "2003.04.??"]
[Round "4"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Zakrzewski, Pablo"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "85"]
[EventDate "2003.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Bg4 7. 0-0 Nf6 8. d4 Bxe2 9. Nxe2 cxd4 10. exd4 e6 11. Rb1 d5 12. b3 0-0 13. h3 Re8 14. Bb2 e5 15. dxe5 Nxe5 16. cxd5 Rb8 17. Nc3 Ned7 18. d6 Nb6 19. Nb5 Re6 20. Qd2 Nfd5 21. Bxg7 Kxg7 22. Bxd5 Nxd5 23. Qxd5 a6 24. Na3 Rxd6 25. Qe5+ f6 26. Qe1 Qd7 27. Rd1 Rxd1 28. Qxd1 Qxd1 29. Rxd1 b5 30. Rd7+ Kh6 31. Rd6 Kg5 32. Rxa6 b4 33. Nc4 Rc8 34. Rb6 Ra8 35. Rxb4 Rxa2 36. Rb8 f5 37. Ne3 Kf6 38. b4 Ke6 39. b5 Kd6 40. b6 Kc6 41. Nc4 Ra4 42. b7 Rb4 43. Na5+ 1-0

[Event "BRA SC-ch U20"]
[Site "Florianopolis"]
[Date "2003.04.??"]
[Round "6"]
[White "Kuwaki, Gustavo Massaki"]
[Black "Ziem, Vitoriano"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "63"]
[EventDate "2003.03.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 d5 4. cxd5 Nxd5 5. g3 Bf5 6. Nf3 Nc6 7. Nxd5 e4 8. dxe4 Bxe4 9. Nc3 Bb4 10. Qxd8+ Rxd8 11. Bg2 Nd4 12. 0-0 Nc2 13. Nxe4 Nxa1 14. Bg5 Rd5 15. Rxa1 0-0 16. Rc1 f6 17. Be3 Re8 18. Nc3 Bxc3 19. Rxc3 Rd1+ 20. Bf1 c6 21. Kg2 Re6 22. Bxa7 b5 23. Nd4 Re7 24. Nxc6 Rc7 25. e3 b4 26. Rc5 Kf7 27. Nd8+ Rxd8 28. Rxc7+ Ke6 29. Rxg7 h5 30. Rb7 Ra8 31. Bc4+ Kd6 32. Bd4 1-0

[Event "BRA SC-ch U20"]
[Site "Florianopolis"]
[Date "2003.04.??"]
[Round "1"]
[White "Santiago, Lucas"]
[Black "Kuwaki, Gustavo Massaki"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "91"]
[EventDate "2003.03.14"]
[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 Nc6 3. f4 g6 4. Nf3 d6 5. Bc4 Bg7 6. 0-0 Nf6 7. d3 0-0 8. Qe1 Bg4 9. Qh4 Bxf3 10. Rxf3 Nd4 11. Rf2 a6 12. a4 b5 13. axb5 axb5 14. Rxa8 Qxa8 15. Nxb5 Qa1 16. Rf1 Ne2+ 17. Kh1 Nxc1 18. Qe1 Qxb2 19. Qxc1 Ng4 20. Qxb2 Bxb2 21. c3 Ne3 22. Rb1 Ra8 23. h3 Ra1 24. Rxa1 Bxa1 25. Kg1 Nd1 26. Kf1 Nxc3 27. Nxc3 Bxc3 28. Ke2 Kf8 29. g4 Bf6 30. f5 g5 31. Bb5 Bc3 32. Kd1 Kg7 33. Kc2 Bb4 34. Kb3 Kf6 35. Be8 Ke5 36. Bxf7 Kf4 37. Kc4 Kg3 38. Kd5 Bc3 39. Ke6 Kxh3 40. Bh5 Bf6 41. Kd5 Kg3 42. Kc4 Kf3 43. Kd5 Kf4 44. Kc4 Ke5 45. Bf7 h6 46. Be8 1/2-1/2

