[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.29"]
[Round "7"]
[White "Maebara, Otavio Kiyoshi"]
[Black "Da Silva, Gabriel Rodrigues"]
[Result "0-1"]
[ECO "C20"]
[BlackElo "1213"]
[PlyCount "46"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 d6 3. Nf3 Nf6 4. Bb5+ c6 5. Qh4 cxb5 6. d3 Nc6 7. c3 b4 8. Bd2 bxc3 9. bxc3 d5 10. exd5 Nxd5 11. Bg5 Be7 12. Qh5 g6 13. Qh6 Bf8 14. Qh4 Be7 15. 0-0 Bxg5 16. Nxg5 Nce7 17. c4 Nf5 18. Qe4 Qxg5 19. Qxe5+ Nde7 20. Qxh8+ Kd7 21. Nc3 Nh4 22. Qd4+ Ke8 23. Rfe1 Qxg2# 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "6"]
[White "Dos Reis, Rodrigo Andrade"]
[Black "Maebara, Otavio Kiyoshi"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "98"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Nc6 5. a3 Bc5 6. b4 Bb6 7. 0-0 d6 8. d3 Bg4 9. Bg5 h6 10. h3 hxg5 11. Nd5 Bd4 12. Ra2 Nd7 13. b5 Ne7 14. Nb4 Bh5 15. a4 b6 16. a5 c5 17. Na6 g4 18. Ng5 0-0 19. hxg4 Bg6 20. Qf3 Bc3 21. Ra3 Bd2 22. Nh3 Nb8 23. Qe2 Bxa5 24. Ng5 Bb4 25. Rb3 Nc8 26. Qe3 Ba5 27. Ne6 fxe6 28. Qf3 Rxf3 29. gxf3 d5 30. Kg2 dxc4 31. dxc4 Nxa6 32. bxa6 Nd6 33. Ra1 Nxc4 34. Rd3 Qg5 35. c3 Rd8 36. Rxd8+ Qxd8 37. Rg1 Bxc3 38. Rc1 Qd2 39. Rb1 Na3 40. Rxb6 axb6 41. a7 Qd8 42. a8Q Qxa8 43. g5 b5 44. f4 Bxe4+ 45. Kh2 b4 46. Kh3 b3 47. Kg3 b2 48. f3 b1Q 49. g6 Bxf3 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.28"]
[Round "5"]
[White "Maebara, Otavio Kiyoshi"]
[Black "Fan, Clara Tomita1111"]
[Result "1-0"]
[ECO "C20"]
[PlyCount "43"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Qh5 Nf6 3. Qf3 Bc5 4. Bb5 a6 5. Bc4 Nc6 6. Qc3 Bd4 7. Qb3 0-0 8. Bxf7+ Kh8 9. Nf3 g6 10. c3 Bb6 11. 0-0 Na5 12. Qa4 Rxf7 13. Nxe5 Rf8 14. d4 d6 15. Nd3 Bd7 16. Qd1 Bg4 17. f3 Bh5 18. Bg5 Nd7 19. Bxd8 Raxd8 20. g4 Nf6 21. gxh5 gxh5 22. e5 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "4"]
[White "Maebara, Otavio Kiyoshi"]
[Black "Barbosa, Victor Moreira"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "71"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Nd7 4. Qg4 Ngf6 5. Qh3 g6 6. Nf3 Bg7 7. d3 0-0 8. Ng5 Ne5 9. Nxh7 Bxh3 10. gxh3 Nxh7 11. Nd5 Qa5+ 12. Nc3 Nf3+ 13. Ke2 Bxc3 14. Kxf3 Qxb5 15. bxc3 Ng5+ 16. Bxg5 Qd7 17. Bh6 Qxh3+ 18. Ke2 Qxh6 19. Rab1 Qh5+ 20. f3 b6 21. Rhg1 Qxh2+ 22. Kf1 Qxc2 23. Rb5 Qxd3+ 24. Kf2 Qxb5 25. Rg3 Qb2+ 26. Ke3 Qxc3+ 27. Kf4 Qd4 28. Rh3 c4 29. Rh1 c3 30. Rc1 Qd2+ 31. Kg3 Qxc1 32. f4 c2 33. Kf2 Qd2+ 34. Kf3 c1R 35. a3 Rf1+ 36. Kg4 0-1

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.27"]
[Round "3"]
[White "Rodolpho Filho, Joao"]
[Black "Maebara, Otavio Kiyoshi"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1429"]
[PlyCount "73"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Ne4 3. d3 Ng5 4. Bxg5 h6 5. Be3 Nc6 6. Nf3 d5 7. d4 Bg4 8. Be2 Nb4 9. c3 Nc6 10. 0-0 e6 11. Nbd2 Na5 12. b3 Ba3 13. b4 Nc6 14. Qa4 Bb2 15. Rab1 b5 16. Qb3 Bf5 17. Rxb2 0-0 18. a4 Qd7 19. axb5 Nb8 20. Ra2 a6 21. bxa6 Nxa6 22. Rfa1 Qc6 23. Rxa6 Rxa6 24. Rxa6 Qb7 25. Qa4 Bg4 26. Qc6 Qxc6 27. Rxc6 Ra8 28. Ra6 Rb8 29. h3 Bf5 30. Rc6 Bc2 31. Rxc7 Ra8 32. Ne1 Ra1 33. Kf1 Rc1 34. Ndf3 Kf8 35. Bb5 Rd1 36. Rc8+ Ke7 37. Re8# 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "1"]
[White "Dos Reis, Rafaela Cristina"]
[Black "Maebara, Otavio Kiyoshi"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1590"]
[PlyCount "57"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d6 3. c4 Nf6 4. Nc3 Bg4 5. Bg5 h6 6. Bxf6 gxf6 7. d5 Nb4 8. Qa4+ Nc6 9. dxc6 bxc6 10. Qxc6+ Bd7 11. Qb7 Rb8 12. Qxa7 Ra8 13. Qd4 e5 14. Qe4 Qb8 15. Qc2 h5 16. e3 Rh6 17. Bd3 Ra5 18. Nh4 Bc6 19. Be4 Bd7 20. Bf5 Qb4 21. a3 Qb6 22. Bxd7+ Kxd7 23. Na4 Qc6 24. Qf5+ Ke7 25. Nc3 Qxc4 26. Rc1 Qxh4 27. Nd5+ Rxd5 28. Rxc7+ Kd8 29. Qc8# 1-0

[Event "BRA-ch Amateur U1800"]
[Site "Sao Paulo"]
[Date "2016.05.26"]
[Round "2"]
[White "Maebara, Otavio Kiyoshi"]
[Black "Primo E Silva, Beatriz"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "1422"]
[PlyCount "76"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Bb5 Nc6 3. Nf3 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 Nf6 7. d5 Nb8 8. Bg5 Nxe4 9. Nbd2 Nxg5 10. Nxg5 Bxb2 11. Rb1 Bf6 12. Nge4 Bg7 13. Rb3 0-0 14. Qg4 d6 15. Qg5 a6 16. Be2 Nd7 17. Bg4 Nf6 18. Bf3 b5 19. Qe3 Nxd5 20. Qe2 Bb7 21. Ng5 Rc8 22. Bxd5 Rc1+ 23. Qd1 Rxd1+ 24. Kxd1 Bxd5 25. Ra3 Bxg2 26. Rg1 Bb7 27. Rd3 Qc7 28. Nb3 Rc8 29. Rf3 Bxf3+ 30. Nxf3 Qc2+ 31. Ke1 Qe4+ 32. Kf1 Qxf3 33. Rg3 Qh1+ 34. Rg1 Qxh2 35. Rg2 Qf4 36. Na5 Rc1+ 37. Ke2 Rc2+ 38. Kd1 Qc1# 0-1

