[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2019.04.21"]
[Round "5"]
[White "Alberti, Joao Valmar Bonfim"]
[Black "Sarda, Pedro Sada"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1834"]
[BlackElo "1450"]
[PlyCount "32"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 0-0 9. Qd2 Nd7 10. 0-0-0 Nb6 11. Bd3 Na5 12. Bh6 Nbc4 13. Bxc4 Nxc4 14. Qg5 e5 15. Nb3 Bf6 16. Qg3 Bh4 0-1

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2019.04.21"]
[Round "6"]
[White "De Oliveira, Nicolas Fabiane"]
[Black "Alberti, Joao Valmar Bonfim"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1062"]
[BlackElo "1834"]
[PlyCount "62"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bxf6 Bxf6 9. Nf3 Nd7 10. 0-0 0-0 11. Bc2 g6 12. Re1 Bg7 13. e4 dxe4 14. Nxe4 Nf6 15. Ng3 Nd5 16. a3 Bg4 17. h3 Bxf3 18. Qxf3 Nb6 19. Rad1 Qc7 20. Qd3 Rad8 21. Qc3 c5 22. Ne2 Qc6 23. Bb3 Na4 24. Qg3 cxd4 25. Ba2 Nxb2 26. Rc1 Qa6 27. Nf4 Kh7 28. Rc7 d3 29. Bxf7 Rxf7 30. Rxf7 d2 31. Nh5 dxe1Q+ 0-1

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2019.04.20"]
[Round "3"]
[White "Alberti, Joao Valmar Bonfim"]
[Black "Ferreira, Angelo Augusto Pach"]
[Result "1-0"]
[ECO "B79"]
[WhiteElo "1834"]
[BlackElo "1325"]
[PlyCount "53"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Qa5 11. Bb3 Rfc8 12. g4 Ne5 13. Kb1 b5 14. h4 Nc4 15. Bxc4 bxc4 16. h5 Rab8 17. hxg6 fxg6 18. Ka1 Qb4 19. Rb1 a5 20. Bh6 Bh8 21. Nde2 a4 22. a3 Qb6 23. Nf4 Qc5 24. g5 Nxe4 25. fxe4 Rxb2 26. Rxb2 Qa5 27. Qd5+ 1-0

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2019.04.20"]
[Round "4"]
[White "Tsuchie, Pedro Pinheiro"]
[Black "Alberti, Joao Valmar Bonfim"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "1330"]
[BlackElo "1834"]
[PlyCount "77"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e6 8. Qd3 Be7 9. Be3 Qc7 10. 0-0-0 Nf6 11. Nd4 a6 12. Rhe1 Ng4 13. Kb1 Rc8 14. h3 Nxe3 15. Rxe3 b5 16. Nxc6 Qxc6 17. f4 0-0 18. g4 Rfd8 19. h4 b4 20. Ne2 e5 21. g5 a5 22. f5 f6 23. Rg3 Kf8 24. Rd2 Rc7 25. Rg4 Rdc8 26. Ng3 a4 27. gxf6 Bxf6 28. Nh5 Kf7 29. Qg3 Rb8 30. Nxf6 Kxf6 31. Qe3 Kf7 32. Qd3 Rd8 33. Rdg2 Kf8 34. f6 Rdd7 35. h5 Kg8 36. Qg3 Qb7 37. h6 g6 38. Rxg6+ hxg6 39. Qxg6+ 1-0

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2019.04.19"]
[Round "2"]
[White "Alberti, Joao Valmar Bonfim"]
[Black "De Albuquerque, Ian Telek C"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1834"]
[BlackElo "1673"]
[PlyCount "50"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 d6 9. h4 e5 10. c3 h6 11. Nf1 f5 12. exf5 gxf5 13. N3h2 Qe8 14. f4 Qg6 15. Qf3 Be6 16. Qf2 Rad8 17. Be3 b6 18. c4 d5 19. Rac1 dxc4 20. dxc4 Nb4 21. b3 Nd3 22. Qe2 Nxc1 23. Rxc1 e4 24. Nd2 Qxg3 25. Bf2 Qxf4 0-1

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2019.04.18"]
[Round "1"]
[White "Da Silva, Giovanni B Tavares"]
[Black "Alberti, Joao Valmar Bonfim"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1528"]
[BlackElo "1834"]
[PlyCount "74"]
[EventDate "2019.04.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. Qd2 Bb7 9. 0-0-0 Nbd7 10. g4 b4 11. Nce2 Rb8 12. Kb1 Ne5 13. Qxb4 Be7 14. Qa4+ Nfd7 15. Nf4 0-0 16. Be2 Nc5 17. Qa3 Nxg4 18. fxg4 e5 19. Nd5 exd4 20. Rxd4 Bf6 21. Nxf6+ Qxf6 22. Rf1 Qe5 23. h4 Bxe4 24. Rf4 Rfe8 25. Bc4 Rb7 26. Bxa6 Ra7 27. Bc4 Rxa3 28. Bxf7+ Kh8 29. Bxe8 Qxe8 30. bxa3 Qe7 31. Rd1 h6 32. Re1 d5 33. g5 Ne6 34. Rg4 hxg5 35. hxg5 Kg8 36. Bc1 Nc7 37. Bb2 Bxc2+ 0-1

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2018.05.01"]
[Round "6"]
[White "Ferreira, Angelo Augusto Pach"]
[Black "Alberti, Joao Valmar Bonfim"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1282"]
[BlackElo "1852"]
[PlyCount "35"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg4 6. Nbd2 Bd6 7. Bg3 Bxg3 8. hxg3 Nc6 9. c3 h6 10. Qc2 Bxf3 11. Nxf3 Qd6 12. Ng5 Qd7 13. 0-0-0 0-0-0 14. Nf3 Ne8 15. Nh4 Nd6 16. f4 g6 17. g4 g5 18. Nf3 1/2-1/2

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2018.04.30"]
[Round "5"]
[White "Alberti, Joao Valmar Bonfim"]
[Black "Cabral, Mauricio Balluta"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1852"]
[BlackElo "1679"]
[PlyCount "45"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Qe7 5. Bxf7+ Qxf7 6. Nxf7 Kxf7 7. d3 d6 8. 0-0 Kg8 9. f4 Bg4 10. Qe1 exf4 11. Bxf4 Nd4 12. Qd2 Ne2+ 13. Kh1 d5 14. Nc3 Bb4 15. h3 Bxc3 16. bxc3 Nxc3 17. Qxc3 Be6 18. Qxc7 Rc8 19. Qe5 Bf7 20. Rf2 Rc3 21. Qxc3 Nh5 22. Qc8+ Be8 23. Qxe8# 1-0

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2018.04.30"]
[Round "4"]
[White "Campora, Felipe Marques"]
[Black "Alberti, Joao Valmar Bonfim"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1738"]
[BlackElo "1852"]
[PlyCount "63"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Nc6 5. Bd3 Bd6 6. Bg3 0-0 7. Nbd2 a6 8. c4 Bxg3 9. hxg3 Re8 10. Rc1 h6 11. Ne5 Bd7 12. f4 dxc4 13. Ndxc4 b5 14. Nd2 Nxe5 15. dxe5 Nd5 16. Qf3 Rc8 17. Be4 c6 18. 0-0 a5 19. Nb3 a4 20. Nc5 Qc7 21. Nxd7 Qxd7 22. f5 Rf8 23. Qg4 Nxe3 24. fxe6 Qa7 25. exf7+ Kh8 26. Qg6 Nf5+ 27. Kh2 Qxf7 28. Rxf5 Qxg6 29. Rxf8+ Rxf8 30. Bxg6 Rf2 31. Rxc6 Rxb2 32. Rc8# 1-0

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2018.04.29"]
[Round "3"]
[White "Alberti, Joao Valmar Bonfim"]
[Black "De Rezende, Fernando Alencar"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1852"]
[BlackElo "1557"]
[PlyCount "61"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. d3 Nc6 6. Nf3 e5 7. c4 Bb4+ 8. Bd2 Qa5 9. a3 Bxd2+ 10. Qxd2 Qxd2+ 11. Kxd2 Bf5 12. Re1 f6 13. b4 0-0-0 14. Nh4 Be6 15. Kc3 Nd4 16. Be2 g5 17. Nf3 Bg4 18. Nxd4 Rxd4 19. Bxg4+ Rxg4 20. g3 Rd4 21. Re3 Kd7 22. Rhe1 Kc6 23. Re4 Rhd8 24. Rxd4 Rxd4 25. Re4 Rxe4 26. dxe4 h5 27. f3 b6 28. h3 Kd6 29. a4 a5 30. Kb3 Kc6 31. b5+ 1/2-1/2

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2018.04.28"]
[Round "1"]
[White "Alberti, Joao Valmar Bonfim"]
[Black "De Siqueira, Luigy Lira"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1852"]
[BlackElo "1590"]
[PlyCount "36"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. 0-0 0-0 7. Re1 Re8 8. b4 Bb6 9. a4 a6 10. h3 d5 11. exd5 Nxd5 12. Bb3 Nf6 13. Nbd2 Bf5 14. Nf1 e4 15. Nh4 Bh7 16. dxe4 Nxe4 17. Ne3 Qxh4 18. Kf1 Qxf2# 0-1

[Event "BRA-ch U12"]
[Site "Florianopolis"]
[Date "2018.04.28"]
[Round "2"]
[White "Constantino, Pedro Henrique"]
[Black "Alberti, Joao Valmar Bonfim"]
[Result "0-1"]
[ECO "B83"]
[BlackElo "1852"]
[PlyCount "152"]
[EventDate "2018.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e6 7. Be2 Be7 8. 0-0 0-0 9. Bb5 Bd7 10. Qf3 a6 11. Bd3 Rb8 12. Nce2 Ne5 13. Qg3 Bc6 14. Bh6 Ng6 15. Nxc6 bxc6 16. Bf4 Rxb2 17. e5 Nxf4 18. exf6 Nxe2+ 19. Bxe2 Bxf6 20. Bd3 Rb6 21. Rab1 Be7 22. c4 Qb8 23. Rxb6 Qxb6 24. Rb1 Qd4 25. Rd1 Qf6 26. Bc2 d5 27. Qd3 g6 28. cxd5 cxd5 29. Qxa6 Bc5 30. Rf1 Kg7 31. a4 Qc3 32. Rc1 Qd2 33. Qf1 Ba3 34. Ra1 Bb2 35. Qd1 Qxd1+ 36. Rxd1 Bc3 37. Rd3 d4 38. Kf1 e5 39. f3 f5 40. Ke2 e4 41. fxe4 fxe4 42. Rd1 d3+ 43. Bxd3 exd3+ 44. Rxd3 Ba5 45. Rd5 Bc7 46. Rd7+ Rf7 47. Rd5 Bxh2 48. a5 Ra7 49. Kd3 Bg3 50. Kd4 Be1 51. Kc4 Kh6 52. Kb3 Rxa5 53. Rd1 Bh4 54. Rh1 Rh5 55. Kc3 Bg5 56. Rf1 Rh2 57. g4 Rg2 58. Kd3 Rxg4 59. Ke2 Kh5 60. Kf3 Rf4+ 61. Ke2 Rxf1 62. Kxf1 Kg4 63. Kg2 h5 64. Kh2 Bd8 65. Kg2 g5 66. Kh2 Kf3 67. Kh3 g4+ 68. Kh2 Bc7+ 69. Kg1 Kg3 70. Kh1 Bd8 71. Kg1 h4 72. Kh1 Kf2 73. Kh2 g3+ 74. Kh1 g2+ 75. Kh2 g1Q+ 76. Kh3 Qg3# 0-1

