[Event "Titled Tuesday intern op 09th May Late"]
[Site "Chess.com INT"]
[Date "2023.05.09"]
[Round "2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Garcia Correa, Jose Ricardo"]
[Result "0-1"]
[ECO "C64"]
[WhiteElo "1902"]
[BlackElo "2103"]
[PlyCount "132"]
[EventDate "2023.05.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qf6 5. 0-0 Nge7 6. d4 exd4 7. Bg5 Qg6 8. cxd4 Nxd4 9. Nxd4 Qxg5 10. Nc3 0-0 11. f4 Qf6 12. e5 Qb6 13. Nce2 Qxb5 14. Kh1 Bxd4 15. Nxd4 Qxb2 16. f5 d6 17. f6 Ng6 18. fxg7 Kxg7 19. exd6 cxd6 20. h4 Nxh4 21. Rg1 Ng6 22. Rf1 Be6 23. Rb1 Qxa2 24. Rxb7 Qd5 25. Nf5+ Kh8 26. Qa1+ Qe5 27. Nxd6 Qxa1 28. Rxa1 a5 29. Ne4 a4 30. Nc5 Bb3 31. Nxb3 axb3 32. Rxa8 Rxa8 33. Rxb3 Kg7 34. Kh2 Ra4 35. Kg3 h5 36. Rb5 h4+ 37. Kh3 Ra3+ 38. Kh2 Rg3 39. Rf5 Rg4 40. Ra5 Nf4 41. Rf5 Nxg2 42. Rf3 Nf4 43. Ra3 f5 44. Ra6 Rg6 45. Ra5 Rg5 46. Ra6 Ng6 47. Rb6 Kh6 48. Kh3 Kh5 49. Rb7 Rg3+ 50. Kh2 Kg4 51. Rg7 Rh3+ 52. Kg2 Rg3+ 53. Kh2 Kg5 54. Rg8 Ra3 55. Rb8 Kg4 56. Rg8 Ra2+ 57. Kg1 Kg5 58. Kh1 f4 59. Rg7 Kf5 60. Rf7+ Kg4 61. Rg7 Ra6 62. Kg1 f3 63. Rg8 Kg3 64. Rxg6+ Rxg6 65. Kh1 Ra6 66. Kg1 Ra1# 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "6.20"]
[White "Bonvini, Alberto Tonhati"]
[Black "Bucci, Andrea Vidigal"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1906"]
[BlackElo "1708"]
[PlyCount "55"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. Bg5 h6 8. Bxf6+ gxf6 9. Bxf7 Rh7 10. 0-0-0+ Ke7 11. Bg6 Bxc3 12. Bxh7 Bd4 13. Rd2 Nc6 14. Bf5 Bxf5 15. exf5 Rg8 16. g3 Rg5 17. Nf3 Rxf5 18. Nxd4 Nxd4 19. c3 Nf3 20. Re2 Ng5 21. f4 Nf7 22. Rf1 Kd6 23. Ref2 e4 24. g4 Ra5 25. a3 h5 26. g5 fxg5 27. fxg5 Nxg5 28. Rf5 1-0

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.21"]
[Round "5.20"]
[White "Rodrigues, Joao Victor da Silv"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1809"]
[BlackElo "1906"]
[PlyCount "62"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. e3 Nbd7 11. Nbd2 c5 12. dxc5 Nxc5 13. b4 Na4 14. a3 Rc8 15. Qd1 Qb6 16. Nd4 Nc3 17. Qb3 Rfd8 18. Bb2 Bxg2 19. Kxg2 Qb7+ 20. N2f3 Nfe4 21. Bxc3 Rxc3 22. Qb2 Bf6 23. Rac1 Bxd4 24. exd4 Rxf3 25. Kxf3 Nd2+ 26. Ke2 Qe4+ 27. Kd1 Nf3 28. Rc3 Rxd4+ 29. Kc1 Qe1+ 30. Kc2 Rd2+ 31. Kb3 Nd4+ 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "4.22"]
[White "Bonvini, Alberto Tonhati"]
[Black "Godinho, Bruno Cesar Ferreir"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1906"]
[BlackElo "1778"]
[PlyCount "64"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bxf3 8. Bxf3 cxd4 9. cxd4 Qb6 10. 0-0 Qxd4 11. Qb3 Qb6 12. Qa4 Qb4 13. Bd1 Qxa4 14. Bxa4 Bc5 15. Kh1 Nge7 16. Nc3 0-0 17. f4 Nf5 18. Kh2 a6 19. g4 Ne3 20. Rf3 Nc4 21. Bd1 f6 22. b3 Nb6 23. exf6 Rxf6 24. a4 Raf8 25. Kg3 Bd6 26. Be3 Nc8 27. g5 R6f7 28. Bd2 N8e7 29. Ne2 e5 30. Kg4 exf4 31. Bxf4 Rxf4+ 32. Rxf4 Ne5+ 0-1

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.20"]
[Round "3.11"]
[White "De Souza, Regis Gabetta"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2129"]
[BlackElo "1906"]
[PlyCount "139"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 c6 6. e3 Nbd7 7. Bd3 Nf8 8. Qc2 Ng6 9. Bg5 dxc4 10. Bxc4 Nd5 11. h4 Qa5 12. Bxe7 Ngxe7 13. a3 Nxc3 14. Qxc3 Qxc3+ 15. bxc3 Nf5 16. Bd3 b6 17. a4 Bd7 18. Ke2 Ke7 19. Rhb1 Rab8 20. a5 b5 21. Bxf5 exf5 22. Ne5 c5 23. Nd3 c4 24. Nc5 Kd6 25. f3 Rhe8 26. Kf2 Bc6 27. Rb2 h6 28. Rh1 Re7 29. Re1 Rbe8 30. Rbe2 f6 31. h5 Rb8 32. Kg3 Rg8 33. Rh1 Bb7 34. a6 Bc6 35. Kf4 Rge8 36. Rhe1 Bd7 37. Rc1 Kc6 38. Ree1 Kd6 39. Rb1 Bc6 40. g3 Rg8 41. Rh1 Rge8 42. Rhg1 Rg8 43. g4 g5+ 44. hxg6 Rxg6 45. Kxf5 Bxf3 46. Kxg6 Be2 47. e4 Re8 48. Kf7 Rh8 49. Rg3 h5 50. gxh5 Bxh5+ 51. Kxf6 Rf8+ 52. Kg7 Rf4 53. e5+ Kc6 54. Re3 b4 55. cxb4 Rxd4 56. e6 Rf4 57. Nd7 Rg4+ 58. Kh6 Rh4 59. Kg5 Rh1 60. Nf6 Kd6 61. Nxh5 Ke7 62. Nf4 Rg1+ 63. Kf5 c3 64. Rxc3 Kd6 65. Rd3+ Ke7 66. Rd7+ Ke8 67. Rxa7 Rf1 68. Ke5 Rf2 69. Nd5 Kf8 70. Rf7+ 1-0

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "2.27"]
[White "Bonvini, Alberto Tonhati"]
[Black "Lohmann, Edipo Luiz"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1906"]
[PlyCount "63"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. Bd3 e6 7. f4 c5 8. c3 Nc6 9. Nf3 Qb6 10. dxc5 Bxc5 11. b4 Be3 12. Ke2 Bxc1 13. Qxc1 0-0-0 14. Nbd2 Nge7 15. a4 f5 16. gxf5 Nxf5 17. Bxf5 exf5 18. Nb3 Rde8 19. Qe3 Qxe3+ 20. Kxe3 b6 21. Rag1 Rhg8 22. a5 Kb7 23. b5 Nd8 24. Nbd4 g6 25. Rh2 Ne6 26. Nxe6 Bxe6 27. Nd4 Bd7 28. Ra1 Ra8 29. Kd3 Rge8 30. e6 Bxe6 31. axb6 Kxb6 32. Ra6+ 1-0

[Event "Araraquara op"]
[Site "Araraquara"]
[Date "2023.02.19"]
[Round "1.28"]
[White "Leite, Lucas Bueno de Oliv"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1135"]
[BlackElo "1906"]
[PlyCount "68"]
[EventDate "2023.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. h3 Na5 8. Nbd2 a6 9. a4 Nxc4 10. Nxc4 c5 11. Ne3 Re8 12. c4 Rb8 13. a5 Bf8 14. Nd5 Nxd5 15. cxd5 f5 16. g3 b5 17. b3 b4 18. Kh1 Rb5 19. h4 Be7 20. Bg5 h6 21. Bxh6 gxh6 22. Qd2 Bf8 23. Rg1 Bg7 24. Nh2 Rf8 25. f4 Rxa5 26. Rxa5 Qxa5 27. g4 fxe4 28. dxe4 Rxf4 29. g5 h5 30. Qe1 Qa2 31. Rg3 Qc2 32. Re3 Bg4 33. Nxg4 Rxg4 34. Re2 Qxb3 0-1

[Event "Titled Tuesday intern op 10th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "8"]
[White "Andreev, Eduard"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2413"]
[BlackElo "1906"]
[PlyCount "91"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf3 Bc5 6. Bg5 Qxb2 7. Nbd2 Nd4 8. Bd3 Nxf3+ 9. Nxf3 Bb4+ 10. Nd2 h6 11. Be3 Bxd2+ 12. Bxd2 Ne7 13. 0-0 d6 14. f4 a6 15. Rb1 Qd4+ 16. Kh1 b5 17. f5 Bb7 18. Qe1 0-0-0 19. Bc3 Qb6 20. Bxg7 Rhg8 21. Bf6 Rde8 22. a4 d5 23. axb5 Qxf6 24. bxa6 Bc6 25. e5 Qg5 26. Qe2 d4 27. Rf2 Nd5 28. Bb5 Bxb5 29. Qxb5 Rxe5 30. a7 Nb6 31. Qxb6 cxb6 32. a8Q+ Kd7 33. Qb7+ Ke8 34. Qc8+ Ke7 35. Qc7+ Kf8 36. Qxe5 f6 37. Qd6+ Kg7 38. Qxd4 h5 39. h4 Qh6 40. Rxb6 Kh8 41. Rxf6 Qc1+ 42. Kh2 Rxg2+ 43. Rxg2 Qg1+ 44. Kxg1 Kh7 45. Qd7+ Kh8 46. Qg7# 1-0

[Event "Titled Tuesday intern op 10th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "5"]
[White "Bonvini, Alberto Tonhati"]
[Black "Golubev, Mikhail"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1906"]
[BlackElo "2461"]
[PlyCount "37"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. Nf3 Nxd5 5. d4 e6 6. Bd3 Nc6 7. 0-0 Be7 8. a3 0-0 9. c4 Nf6 10. dxc5 a5 11. Be3 Ng4 12. Qd2 Nxe3 13. Qxe3 Bf6 14. Nc3 Bxc3 15. bxc3 e5 16. Rfd1 Qe7 17. Be4 f6 18. Rd6 Be6 19. Rxe6 1-0

[Event "Titled Tuesday intern op 10th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "7"]
[White "Bonvini, Alberto Tonhati"]
[Black "Jones, Gawain C B"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1906"]
[BlackElo "2623"]
[PlyCount "74"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 Nxd5 5. Nf3 e6 6. Bd3 Nc6 7. 0-0 cxd4 8. cxd4 Bd6 9. Nc3 Nce7 10. Be3 Bd7 11. Rc1 Bc6 12. Ne4 Bc7 13. Qb3 Nf5 14. Rfe1 0-0 15. Nc3 Nf4 16. Be4 Bxe4 17. Nxe4 Nxe3 18. fxe3 Nd5 19. Nc3 Nxc3 20. Rxc3 Ba5 21. Qxb7 Rb8 22. Qxa7 Rxb2 23. Rcc1 Bxe1 24. Rxe1 Qa8 25. Qxa8 Rxa8 26. Ra1 Raxa2 27. Rxa2 Rxa2 28. h3 Re2 29. Kf1 Rxe3 30. Kf2 Re4 31. Kg3 f6 32. h4 Kf7 33. Kf2 Ke7 34. Kg3 Kd6 35. Kf2 Kd5 36. Kg3 Rxd4 37. Nxd4 Kxd4 0-1

[Event "Titled Tuesday intern op 10th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Milikow, Yoav"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1906"]
[BlackElo "2416"]
[PlyCount "140"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 a6 12. Bf4 Bd7 13. Rad1 Rc8 14. Bb3 Be7 15. Be5 Rc5 16. Rfe1 Ng4 17. Bg3 h5 18. h3 h4 19. Bd6 Bxd6 20. hxg4 Be7 21. c3 Rc7 22. f3 Kd8 23. Bxe6 fxe6 24. Nxe6+ Kc8 25. Nxc7 Bc5+ 26. Kh1 Kxc7 27. Rd5 Bf8 28. Red1 Bc6 29. Rf5 Be8 30. Kh2 Bd6+ 31. Kh3 Bg3 32. Rdd5 g6 33. Rf6 Rg8 34. Rd3 Bc6 35. Rf7+ Kb6 36. Re7 Ka7 37. c4 Rc8 38. b3 Ka8 39. Rde3 Rd8 40. R3e6 Rd1 41. g5 Bd7 42. Kg4 Bxe6+ 43. Rxe6 Rd4+ 44. Kh3 Rd2 45. Rxg6 Rxa2 46. Re6 Rd2 47. Re8+ Ka7 48. g6 Rd7 49. Kg4 b5 50. Rc8 Kb7 51. Rf8 bxc4 52. bxc4 Rc7 53. Kh5 Be1 54. Kh6 Bc3 55. Rf7 a5 56. g7 Bxg7+ 57. Kxg7 a4 58. Rxc7+ Kxc7 59. f4 a3 60. f5 a2 61. f6 a1Q 62. Kf7 Kd7 63. c5 Qc3 64. c6+ Qxc6 65. Kg7 Ke6 66. f7 Qb7 67. Kh8 Qxf7 68. g4 h3 69. g5 h2 70. g6 h1R# 0-1

[Event "Titled Tuesday intern op 10th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "3"]
[White "Bonvini, Alberto Tonhati"]
[Black "Tologontegin, Semetey"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1906"]
[BlackElo "2394"]
[PlyCount "74"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Ne2 Qa5+ 8. Bd2 Qa6 9. Qb3 c5 10. a4 Nc6 11. c3 cxd4 12. cxd4 Nge7 13. Nbc3 Nf5 14. Nb5 Rc8 15. f3 Be7 16. g3 Qb6 17. a5 Qd8 18. Kf2 a6 19. Na3 Qd7 20. Bc3 f6 21. Rad1 fxe5 22. dxe5 Bc5+ 23. Ke1 0-0 24. Nf4 Nxg3 25. Rh3 Rxf4 26. Rxg3 Rxh4 27. Kd2 Nd4 28. Qa2 Bxa3 29. Qxa3 Rh2+ 30. Kd3 Qb5+ 31. Ke3 Qe2+ 32. Kf4 Nf5 33. Rxg7+ Kxg7 34. Rg1+ Kh6 35. Bd4 Rh4+ 36. Rg4 hxg4 37. fxg4 Rxg4# 0-1

[Event "Titled Tuesday intern op 10th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "1"]
[White "Mahdavi, Reza"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2304"]
[BlackElo "1906"]
[PlyCount "28"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 0-0 7. Nxc6 bxc6 8. Bxc5 d6 9. Bd4 c5 10. Bxf6 Qxf6 11. Bd3 Rb8 12. Rb1 Rxb2 13. Nd5 Qd4 14. c3 Qxf2# 0-1

[Event "Titled Tuesday intern op 10th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "4"]
[White "Marin Masis, Jose Esteban"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1938"]
[BlackElo "1906"]
[PlyCount "74"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 Nf6 6. c3 d3 7. Qxd3 d6 8. Bg5 h6 9. Bh4 Bg4 10. Nbd2 Qe7 11. Rfe1 0-0-0 12. b4 Bb6 13. Bd5 Ne5 14. Nxe5 dxe5 15. Qc4 c6 16. Bxc6 bxc6 17. Qxc6+ Qc7 18. Qxc7+ Kxc7 19. Nc4 Rhe8 20. a4 a5 21. Nxb6 Kxb6 22. f3 Be6 23. Bf2+ Kc6 24. b5+ Kb7 25. Rec1 Bc4 26. Be3 Rd3 27. Kf2 Red8 28. Rc2 Ne8 29. Rb1 Nc7 30. Rbb2 Ne6 31. g3 h5 32. f4 exf4 33. gxf4 g6 34. f5 gxf5 35. exf5 Ng7 36. Bg5 R8d5 37. Bf6 Rxf5+ 0-1

[Event "Titled Tuesday intern op 10th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.10"]
[Round "6"]
[White "Souleidis, Georgios"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2410"]
[BlackElo "1906"]
[PlyCount "117"]
[EventDate "2023.01.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 d5 9. exd5 cxd5 10. h3 c6 11. Qf3 Bd6 12. Bf4 Bb7 13. Rad1 Rc8 14. Rfe1 Bxf4 15. Qxf4 Qc7 16. Qxc7 Rxc7 17. b3 Re8 18. Rxe8+ Nxe8 19. Na4 Kf8 20. Nc5 Bc8 21. f4 h6 22. Kf2 g5 23. Kf3 Kg7 24. Rh1 f5 25. fxg5 hxg5 26. g3 Nf6 27. h4 Ne4 28. Bxe4 fxe4+ 29. Ke3 Rf7 30. c4 Rf3+ 31. Kd4 Rxg3 32. cxd5 cxd5 33. Kxd5 Rg2 34. Kxe4 gxh4 35. Rxh4 Rxa2 36. Rf4 Kg6 37. Kd4 Rc2 38. Rf8 Bf5 39. Ra8 Ra2 40. Re8 a5 41. Kc3 Rc2+ 42. Kd4 Ra2 43. Ra8 Rd2+ 44. Kc3 Rc2+ 45. Kd4 Rd2+ 46. Ke5 Re2+ 47. Kf4 Rf2+ 48. Ke3 Ra2 49. Ra6+ Kg5 50. Na4 Ra3 51. Nc5 Bc2 52. Kd4 Bxb3 53. Nxb3 Rxb3 54. Rxa5+ Kg4 55. Rc5 Rb8 56. Rd5 Rb4+ 57. Kc5 Rf4 58. Rd4 Rxd4 59. Kxd4 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.30"]
[Round "10"]
[White "Bonvini, Alberto Tonhati"]
[Black "Machado, Leonardo Ribeiro"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1941"]
[BlackElo "1765"]
[PlyCount "49"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. h3 e5 5. Nf3 Be7 6. Bc4 0-0 7. 0-0 c6 8. a4 a5 9. Re1 Qc7 10. Bb3 Re8 11. Ng5 Rf8 12. Be3 h6 13. Nf3 Re8 14. Qd2 Nf8 15. Red1 Be6 16. d5 Bd7 17. Qd3 Ng6 18. Nh2 Nh5 19. Ne2 c5 20. g4 Nhf4 21. Bxf4 exf4 22. c4 Ne5 23. Qd2 Qb6 24. Qc2 Bg5 25. Nc1 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.29"]
[Round "8"]
[White "Bonvini, Alberto Tonhati"]
[Black "Flores, Clarice Soares Leit"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1941"]
[BlackElo "1733"]
[PlyCount "84"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Na3 Nc6 7. Nb5 Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bg5 a6 11. Bxf6+ gxf6 12. 0-0-0+ Ke7 13. Nbd4 Ne5 14. Rd2 Bd7 15. Be2 Ng4 16. Re1 e5 17. Nh4 Rhg8 18. h3 Bxd4 19. Bxg4 Bxg4 20. hxg4 Bc5 21. Nf5+ Ke6 22. Red1 Rxg4 23. f3 Kxf5 24. fxg4+ Kxg4 25. Kc2 e4 26. Rd5 Bf2 27. Kd2 Kg3 28. Ke2 Kxg2 29. Rf5 e3 30. Rxf6 h5 31. Rxf7 Rg8 32. Rdd7 Re8 33. Rg7+ Bg3 34. Rxb7 h4 35. Rb6 Rf8 36. Kxe3 Rf3+ 37. Ke4 h3 38. Rh6 Rf4+ 39. Ke5 Rf3+ 40. Ke4 Rf4+ 41. Ke3 Rf3+ 42. Ke2 Rf2+ 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Urquiza, Marcello de Albuque"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2099"]
[BlackElo "1941"]
[PlyCount "107"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Qe2 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 h6 13. Nbd2 Nh7 14. g4 Rb8 15. b3 h5 16. Nh2 h4 17. Ndf3 g5 18. Be3 f6 19. Rfd1 Qd8 20. Nd2 Rf7 21. b4 Nb7 22. a4 Qe8 23. axb5 axb5 24. Ra7 Bd8 25. Rda1 Nf8 26. Nb3 c4 27. Nd2 Ng6 28. Nhf1 Bc7 29. Kh2 Qd8 30. R1a6 Qe8 31. f3 Nd8 32. Ra3 Bb6 33. Bxb6 Rxb6 34. Qf2 Rb8 35. Ne3 Nf4 36. Ndf1 Rfb7 37. Nf5 Bxf5 38. gxf5 Nf7 39. Ne3 Qd8 40. Ng4 Kg7 41. Bd1 Qb6 42. Qxb6 Rxb6 43. Ne3 Nd3 44. Nc2 Nb2 45. Be2 Kf8 46. Kg2 Ke8 47. Kf2 R8b7 48. R7a5 Kd7 49. Ke3 Kc7 50. Ra2 Na4 51. Kd2 g4 52. hxg4 Ng5 53. Ra1 h3 54. Rh1 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "6"]
[White "Bonvini, Alberto Tonhati"]
[Black "Castro, Leonardo Nascimento"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1941"]
[BlackElo "1703"]
[PlyCount "57"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Bb5 Bd7 9. c4 Ncb4 10. exd6 Bxd6 11. 0-0 a6 12. Ba4 Ne7 13. Bxd7+ Qxd7 14. Nc3 Nbc6 15. Rd1 Qc7 16. h3 0-0 17. Ng5 Ng6 18. h4 Bf4 19. Nxh7 f5 20. Qxe6+ Kxh7 21. h5 Nge7 22. Nd5 Nxd5 23. cxd5 Rf6 24. Qe1 Na7 25. d6 Bxd6 26. Bg5 Rf7 27. Qe6 Nc8 28. Rac1 Kg8 29. h6 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Carstens Dobuchak, Thiago"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "2153"]
[BlackElo "1941"]
[PlyCount "33"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bxd4 6. Qxd4 Qf6 7. Be3 Ng4 8. Nd5 Qxd4 9. Bxd4 N4f6 10. Nxc7+ Kd8 11. Nxa8 b6 12. f3 Nh6 13. g4 Re8 14. 0-0-0 Bb7 15. Nxb6 axb6 16. Bxb6+ Kc8 17. g5 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Cardoso, Lucas Emanuel Alves"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1941"]
[BlackElo "1341"]
[PlyCount "48"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 e6 5. d4 Nf6 6. Be2 cxd4 7. cxd4 Be7 8. Nc3 Qd8 9. 0-0 0-0 10. Qb3 b6 11. Bg5 Bb7 12. Rad1 Nbd7 13. Rfe1 h6 14. Bh4 Nd5 15. Bxe7 Nxe7 16. Ne5 Nf6 17. Bf3 Bxf3 18. Nxf3 Ned5 19. Ne5 Rc8 20. h3 Re8 21. Rd3 Qe7 22. Rf3 Rf8 23. Rg3 Qb4 24. Qxb4 Nxb4 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Goetten Wagner, Julia"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1638"]
[BlackElo "1941"]
[PlyCount "62"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 b5 7. Bb3 Be7 8. a4 Bb7 9. d3 Na5 10. Ba2 c5 11. Nc3 Qd7 12. Bg5 0-0 13. Ne2 Kh8 14. Ng3 Ng8 15. Bd2 Nc6 16. Nf5 Bf6 17. Ng5 Bxg5 18. Bxg5 f6 19. Bd2 Nge7 20. Ng3 f5 21. exf5 Nxf5 22. Ne4 Rad8 23. Qh5 Ncd4 24. Ng5 g6 25. Qd1 Nh4 26. Ne4 Nhf3+ 27. Kh1 Nxe1 28. Bxe1 Bxe4 29. dxe4 c4 30. Bb4 Rxf2 31. c3 Nc2 0-1

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.04"]
[Round "6"]
[White "Labussiere, Yago"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2071"]
[BlackElo "1894"]
[PlyCount "66"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bxf6 Nxf6 13. Ne5 Bxg2 14. Kxg2 Nd5 15. a5 Rc8 16. Nd3 c5 17. dxc5 Nxc3 18. bxc3 Bxc5 19. Rfb1 Be7 20. Qe4 Bf6 21. Rxb7 Bxc3 22. Ra4 Bxa5 23. Ne5 Bc7 24. Rd4 Qg5 25. Nc6 Bd8 26. Rdd7 Bf6 27. Ra7 Qb5 28. Ne7+ Bxe7 29. Rxe7 Qc6 30. Qxc6 Rxc6 31. e4 g6 32. h4 Kg7 33. e5 Kg8 1/2-1/2

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.03"]
[Round "5"]
[White "Bonvini, Alberto Tonhati"]
[Black "Da Silva, Anderson Lemes"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1894"]
[BlackElo "1908"]
[PlyCount "69"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Bd2 Qc7 7. Nge2 Bf5 8. Ng3 Bg6 9. Bg5 e6 10. Qd2 Nbd7 11. f3 Bd6 12. 0-0-0 h6 13. Be3 Nb6 14. Bb3 Nbd5 15. Nge2 Nxe3 16. Qxe3 Nd5 17. Nxd5 cxd5 18. h4 0-0-0 19. Qc3 Kb8 20. Qxc7+ Bxc7 21. c3 Rc8 22. Bc2 Bxc2 23. Kxc2 Bd6 24. Rhf1 g5 25. h5 Rhg8 26. g4 Rc7 27. Kd3 Kc8 28. b3 b5 29. Rc1 Kd7 30. Rc2 a5 31. Ra1 Ba3 32. Ng3 Rgc8 33. Nf1 Bb4 34. Rac1 Ba3 35. Ra1 1/2-1/2

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.03"]
[Round "4"]
[White "Tomiello, Mateus Costamilan"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2076"]
[BlackElo "1894"]
[PlyCount "110"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Bf4 c6 10. Rc1 Nbd7 11. Ne5 Re8 12. Qa4 Nxe5 13. dxe5 Nd7 14. Rfd1 Bc5 15. b4 b5 16. Nxb5 Nb6 17. Qa5 Bxf2+ 18. Kxf2 cxb5 19. Qxb5 g5 20. Be3 Rxe5 21. Bd4 Re6 22. Qd3 Qe7 23. Bf3 Re8 24. b5 Nc4 25. Re1 Ne5 26. Bxe5 Rxe5 27. Qd4 Qf6 28. Red1 a6 29. a4 Qf5 30. Qg4 Qf6 31. h4 Bc8 32. hxg5 Rxg5 33. Qf4 Rf5 34. Qg4+ Rg5 35. Qf4 Rf5 36. Qd4 Rfe5 37. b6 Qh6 38. Rh1 Qf6 39. Rhd1 a5 40. Rd2 Qh6 41. Rh1 Qf6 42. Rh4 Bf5 43. Rf4 Qh6 44. Rh4 Qf6 45. Rf4 Qh6 46. b7 Qh2+ 47. Bg2 Bh3 48. Qxe5 Qxg2+ 49. Ke3 Rxe5+ 50. Kd4 Re8 51. Rb2 Qg1+ 52. Kxd5 Be6+ 53. Kd6 Qd1+ 54. Ke5 Bc8+ 55. Kf6 Qd6+ 0-1

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.02"]
[Round "3"]
[White "Bonvini, Alberto Tonhati"]
[Black "Machado, Luiz Fernando"]
[Result "1-0"]
[ECO "C04"]
[WhiteElo "1894"]
[BlackElo "1708"]
[PlyCount "45"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 f6 7. Ng5 Ndxe5 8. dxe5 fxg5 9. Qh5+ Ke7 10. Nf3 g6 11. Qg4 h6 12. 0-0 Bg7 13. c4 h5 14. Qg3 g4 15. cxd5 exd5 16. e6 Ke8 17. Bxg6+ Kf8 18. Ng5 Qf6 19. Bf7 Bh6 20. f4 Nd4 21. Qa3+ Qe7 22. Qe3 Nc2 23. Qc3 1-0

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.02"]
[Round "2"]
[White "Labussiere, Victor"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2317"]
[BlackElo "1894"]
[PlyCount "123"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nc6 4. Nc3 Nf6 5. e4 e6 6. Nge2 0-0 7. d4 a6 8. 0-0 Rb8 9. a4 Nb4 10. a5 b6 11. axb6 cxb6 12. e5 Ne8 13. Ne4 Bb7 14. Bd2 Nc6 15. Bg5 f6 16. exf6 Nxf6 17. Bf4 Ra8 18. Nd6 Bc8 19. d5 exd5 20. Bxd5+ Nxd5 21. Qxd5+ Kh8 22. Nf7+ Rxf7 23. Qxf7 Qe7 24. Qxe7 Nxe7 25. Nc3 Bb7 26. Rad1 Bc6 27. Rfe1 Nf5 28. Be5 Rf8 29. Nd5 b5 30. cxb5 Bxb5 31. Nc7 Ba4 32. Bxg7+ Kxg7 33. Rd2 a5 34. Ne8+ Kf7 35. Nd6+ Nxd6 36. Rxd6 Bc6 37. Rd2 Rb8 38. Re3 a4 39. f3 Rb5 40. Kf2 Kf6 41. g4 h5 42. Kg3 Rc5 43. h4 g5 44. Rd6+ Kf7 45. hxg5 Rxg5 46. Kh4 Rb5 47. g5 Rxb2 48. g6+ Kg7 49. Re7+ Kf8 50. Rf7+ Ke8 51. Rxc6 dxc6 52. Ra7 Kf8 53. Kxh5 Rg2 54. f4 a3 55. Rxa3 Kg7 56. Ra7+ Kf6 57. Rf7+ Ke6 58. f5+ Ke5 59. Kh6 Rh2+ 60. Kg7 c5 61. f6 Rg2 62. Rc7 1-0

[Event "BRA-ch U18"]
[Site "Florianopolis"]
[Date "2021.07.01"]
[Round "1"]
[White "Bonvini, Alberto Tonhati"]
[Black "Kapp, Luiz Guilherme"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1894"]
[BlackElo "1800"]
[PlyCount "93"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. a3 0-0 13. Qc2 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qxc7 Bxc7 17. Nc3 Re8 18. Bg5 Be6 19. Bb5 Re7 20. Rfe1 Bd6 21. Rad1 Rc8 22. Bxf6 gxf6 23. Rxe6 Rxe6 24. Bd7 Rce8 25. Bxe8 Rxe8 26. Nxd5 Be5 27. b3 Kf7 28. g3 Rd8 29. Kf1 Ke6 30. Nf4+ Ke7 31. Rxd8 Kxd8 32. Nd3 Bd6 33. a4 a5 34. Ke2 Kd7 35. Ke3 Kc6 36. Kd4 Be5+ 37. Nxe5+ fxe5+ 38. Kxe5 Kc5 39. f4 Kb4 40. f5 Kxb3 41. f6 Kxa4 42. f7 b5 43. f8Q Kb3 44. Kd4 a4 45. Qf3+ Ka2 46. Kc3 a3 47. Qe2+ 1-0

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.15"]
[Round "6"]
[White "Bonvini, Alberto Tonhati"]
[Black "Deus Filho, Joaquim"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1852"]
[BlackElo "1892"]
[PlyCount "77"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nd7 3. Be3 c6 4. g3 Ngf6 5. Bg2 e5 6. h3 Be7 7. Ne2 0-0 8. 0-0 Re8 9. Nbc3 Nb6 10. b3 Qc7 11. g4 Bf8 12. Ng3 h6 13. Qd2 Bd7 14. Rad1 Rad8 15. a4 Bc8 16. f4 exf4 17. Bxf4 Nh7 18. Qf2 f6 19. Rde1 Ng5 20. Kh1 Ne6 21. Be3 c5 22. Nb5 Qb8 23. Nf5 a6 24. Nbxd6 Bxd6 25. Nxd6 Qxd6 26. dxc5 Qe5 27. cxb6 Qc3 28. Rd1 Bd7 29. Rd3 Qe5 30. Bd4 Qg5 31. Qf5 Bxa4 32. Bxf6 Qxf6 33. bxa4 Qe7 34. e5 Rf8 35. Rxd8 Rxd8 36. Be4 Ng5 37. Bd3 Rd4 38. h4 Nf7 39. Qh7+ 1-0

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.15"]
[Round "5"]
[White "Da Silva, Angelo Luiz"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1937"]
[BlackElo "1852"]
[PlyCount "48"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. Re1 d6 7. Nc3 Nge7 8. d3 0-0 9. Be3 Nd4 10. Qd2 Nec6 11. Nd1 d5 12. Nxd4 cxd4 13. Bg5 f6 14. Bh6 dxe4 15. Bxe4 e5 16. Bxg7 Kxg7 17. f4 Qc7 18. fxe5 Nxe5 19. c3 Qb6 20. Qf2 Rd8 21. c4 Bd7 22. Bd5 Bf5 23. Qf4 Re8 24. Nf2 Rad8 1/2-1/2

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.14"]
[Round "4"]
[White "Bonvini, Alberto Tonhati"]
[Black "Cincotto, Fabio Henrique"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1852"]
[BlackElo "1651"]
[PlyCount "45"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d3 Nc6 12. Nbd2 Re8 13. Nf1 Bf8 14. Bg5 h6 15. Bh4 g5 16. Bg3 Be6 17. d4 cxd4 18. cxd4 g4 19. hxg4 Bxg4 20. N1h2 Nxd4 21. Nxg4 Nxc2 22. Nxf6+ Qxf6 23. Qxc2 1-0

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.14"]
[Round "3"]
[White "Supi, Luis Paulo"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2570"]
[BlackElo "1852"]
[PlyCount "79"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 0-0 8. 0-0 Re8 9. Bf4 b6 10. Be5 Qd7 11. Re1 Bb7 12. Qd2 Rad8 13. Qe3 h6 14. Nh2 Nh5 15. Bxg7 Kxg7 16. Ne2 e5 17. Ng4 g5 18. Qf3 Nf4 19. Ng3 h5 20. Ne3 Kg6 21. Ngf5 Rh8 22. a3 Bc8 23. b4 Ne6 24. bxc5 Nxc5 25. Qg3 f6 26. h4 Ne6 27. hxg5 Nxg5 28. f4 exf4 29. Qxf4 Rhg8 30. Rf1 Qe6 31. Rf2 Rde8 32. Raf1 Qe5 33. Qh4 Ref8 34. Kh1 Rh8 35. Rf4 Bxf5 36. Rxf5 Qe7 37. a4 Qd8 38. Nc4 Qd4 39. c3 Qxd3 40. Ne5+ 1-0

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.13"]
[Round "2"]
[White "Bonvini, Adriana Tonhati"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1610"]
[BlackElo "1852"]
[PlyCount "42"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nc3 d6 7. a3 Be6 8. Nd5 Nb8 9. Re1 Nbd7 10. c3 Kh8 11. b4 Nxd5 12. exd5 Bg4 13. h3 Bh5 14. Bb3 f5 15. c4 Bf6 16. Bb2 e4 17. Bxf6 Qxf6 18. dxe4 fxe4 19. Rxe4 Ne5 20. Rxe5 dxe5 21. Qe2 e4 0-1

[Event "Catanduva op"]
[Site "Catanduva"]
[Date "2020.03.13"]
[Round "1"]
[White "Bonvini, Alberto Tonhati"]
[Black "Silva, Caio Henrique Angel"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1852"]
[BlackElo "1800"]
[PlyCount "57"]
[EventDate "2020.03.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Bd3 Bxd3 6. Qxd3 e6 7. Nc3 c5 8. Qb5+ Qd7 9. Nf3 Nc6 10. dxc5 a6 11. Qb6 Nge7 12. Be3 Ng6 13. 0-0-0 Ngxe5 14. Nxe5 Nxe5 15. Rhe1 Nc4 16. Qb4 Nxe3 17. Rxe3 Rc8 18. Re2 Bxc5 19. Qg4 0-0 20. Nxd5 f5 21. Qf3 exd5 22. Rxd5 Qc6 23. c3 Bb6 24. Ree5 f4 25. Qg4 Bxf2 26. Rd7 Qf6 27. Ree7 Be3+ 28. Kb1 Rcd8 29. Rxg7+ 1-0

[Event "Franca op U2200"]
[Site "Franca"]
[Date "2019.06.30"]
[Round "5.2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Degrande, Jarod Walker Jesus"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "1836"]
[BlackElo "1529"]
[PlyCount "61"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 g6 8. d4 b5 9. Bb3 Bg4 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qxd8+ Rxd8 13. a4 Bc5 14. Bg5 Rd6 15. axb5 0-0 16. Rxa6 Rxa6 17. bxa6 Nd7 18. Bd5 Ba7 19. b4 Nb6 20. Bb3 Be6 21. Bxe6 fxe6 22. Be3 Nc8 23. Bxa7 Nxa7 24. Na3 Kf7 25. Rd1 Ke7 26. f3 Rb8 27. Nc4 Nc6 28. Kf2 h6 29. Ra1 Kf6 30. Na5 Na7 31. Nb7 1-0

[Event "Franca op U2200"]
[Site "Franca"]
[Date "2019.06.30"]
[Round "4.1"]
[White "Resende, Lucas B Massucato"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1858"]
[BlackElo "1836"]
[PlyCount "31"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 c6 8. Bd3 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. Rad1 g6 12. f3 Ne6 13. Bh4 b5 14. Bf2 a6 15. e4 Nh5 16. Be3 1/2-1/2

[Event "Franca op U2200"]
[Site "Franca"]
[Date "2019.06.29"]
[Round "3.2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Degrande, Pedro Henrique Alve"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1836"]
[BlackElo "1635"]
[PlyCount "107"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 g6 4. Be2 Bg7 5. 0-0 Nf6 6. h3 0-0 7. d3 Nc6 8. Be3 b6 9. Qd2 Bb7 10. Bh6 Qc7 11. Bxg7 Kxg7 12. Na3 Rad8 13. Rad1 d5 14. Qc2 a6 15. Rfe1 e6 16. Bf1 dxe4 17. dxe4 Rxd1 18. Rxd1 Rd8 19. Rxd8 Qxd8 20. Nc4 Ne7 21. e5 Ne8 22. Qd2 Qxd2 23. Nfxd2 b5 24. Nd6 Nxd6 25. exd6 Nc6 26. Ne4 Nb8 27. Nxc5 Bc6 28. g3 Kf8 29. Bg2 Bxg2 30. Kxg2 a5 31. Kf3 Ke8 32. Ke4 Nc6 33. f4 f5+ 34. Ke3 e5 35. fxe5 Nxe5 36. b3 Nf7 37. d7+ Ke7 38. Kd4 Nd8 39. Kd5 h6 40. h4 b4 41. cxb4 axb4 42. Nd3 Kxd7 43. Ne5+ Ke7 44. Nxg6+ Kf6 45. Nf4 Nf7 46. Kc4 Nd6+ 47. Kxb4 Ne4 48. Ne2 Ke5 49. a4 Nd6 50. Kc3 Ke4 51. a5 Ke3 52. Nd4 Ne4+ 53. Kc4 Nxg3 54. a6 1-0

[Event "Franca op U2200"]
[Site "Franca"]
[Date "2019.06.29"]
[Round "1.2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Fernandes, Maria Cecilia Alves"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1836"]
[PlyCount "61"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 e6 3. Nf3 d5 4. exd5 exd5 5. Bd3 Nf6 6. 0-0 Bd6 7. Re1+ Ne4 8. Bxe4 0-0 9. Bd3 Bg4 10. h3 Bxf3 11. Qxf3 Re8 12. Rxe8+ Qxe8 13. Bd2 Nd7 14. Nc3 Bc7 15. Re1 Qd8 16. Qf5 Nf6 17. Bg5 Qd6 18. Bxf6 g6 19. Qe5 Qd7 20. Qe7 Qxe7 21. Rxe7 Bd6 22. Rxb7 Re8 23. Kf1 Bb4 24. Rxb4 a5 25. Rb6 Rc8 26. Ba6 Ra8 27. Bb7 Rb8 28. Rxc6 h6 29. Nxd5 Rxb7 30. Rc8+ Kh7 31. Rh8# 1-0

[Event "Franca op U2200"]
[Site "Franca"]
[Date "2019.06.29"]
[Round "2.2"]
[White "Pereira, Jose Henrique Sousa"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1836"]
[PlyCount "76"]
[EventDate "2019.06.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 Be7 5. g3 d6 6. Bg2 0-0 7. 0-0 Kh8 8. Qd2 a6 9. Qg5 Nxe4 10. Qh5 Nxc3 11. bxc3 Be6 12. Ng5 Bxg5 13. Be4 g6 14. Qxg5 Qxg5 15. Bxg5 Kg7 16. f4 f6 17. Bh4 d5 18. Bg2 h6 19. g4 exf4 20. Rxf4 g5 21. Bxg5 hxg5 22. Rf2 Rae8 23. Rb1 Nd8 24. Rb4 b5 25. Rd4 c5 26. Rxd5 Bxd5 27. Bxd5 Re5 28. c4 Ne6 29. h4 Nf4 30. Bg2 Rh8 31. h5 Rhe8 32. cxb5 axb5 33. c4 Re1+ 34. Kh2 R8e2 35. Rxe2 Rxe2 36. cxb5 Rxa2 37. b6 Rxg2+ 38. Kh1 Rb2 0-1

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.21"]
[Round "6"]
[White "Taira, Erick Hideki"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1861"]
[BlackElo "1880"]
[PlyCount "57"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. Qe2 Nge7 8. Be3 Bxe3 9. Qxe3 Be6 10. 0-0-0 0-0 11. f4 a5 12. f5 Bxb3 13. cxb3 Ne5 14. g4 Kh8 15. g5 Qe8 16. h4 Rb8 17. h5 f6 18. Be2 b5 19. Rdg1 b4 20. Nd1 a4 21. Nf2 axb3 22. Qxb3 d5 23. gxf6 Rxf6 24. Qg3 Qf7 25. Qxe5 dxe4 26. h6 Nxf5 27. hxg7+ Kg8 28. Qxf6 Qxf6 29. Bc4+ 1-0

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.20"]
[Round "5"]
[White "Bonvini, Alberto Tonhati"]
[Black "Prospero, Alexandre"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1880"]
[BlackElo "1526"]
[PlyCount "90"]
[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 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bd3 c6 6. Nf3 Be7 7. 0-0 Nxe4 8. Bxe4 0-0 9. Re1 Nd7 10. c3 Qc7 11. Bc2 Re8 12. Ne5 Nf8 13. Qf3 Bd6 14. Qe2 f6 15. Nf3 e5 16. dxe5 Bxe5 17. Nxe5 Rxe5 18. Be3 b6 19. Qd2 Be6 20. Bf4 Rxe1+ 21. Rxe1 Rd8 22. Qe3 Qf7 23. b3 Bd7 24. f3 Re8 25. Qd2 Qd5 26. Rxe8 Bxe8 27. Qxd5+ cxd5 28. Kf2 Ne6 29. Bb8 a6 30. Ba7 b5 31. Ke3 g6 32. Bd4 Kf7 33. f4 f5 34. Be5 Bc6 35. Bd4 Be8 36. Bd1 Nd8 37. Be2 Bc6 38. Be5 Ne6 39. Bd4 Ke7 40. g3 Nxd4 41. Kxd4 Kd6 42. Bf3 a5 43. a3 b4 44. axb4 axb4 45. c4 dxc4 0-1

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.20"]
[Round "4"]
[White "De Borba, Gabriel"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "2136"]
[BlackElo "1880"]
[PlyCount "115"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. c3 d6 8. 0-0 0-0 9. Nbd2 Na5 10. Bc2 c5 11. Re1 Nc6 12. Nf1 Re8 13. Ng3 h6 14. h3 Bf8 15. d4 exd4 16. cxd4 cxd4 17. b3 Bb7 18. Bb2 d5 19. e5 Ne4 20. Nxe4 dxe4 21. Bxe4 Qb6 22. Bxd4 Nxd4 23. Qxd4 Bc5 24. Qb2 Rac8 25. Rad1 Bb4 26. Re2 Bc3 27. Qb1 a5 28. Bxb7 Qxb7 29. Qf5 Re6 30. Re3 g6 31. Qf4 Kg7 32. Red3 Rc7 33. Rd6 Rce7 34. Rxe6 Rxe6 35. Nd4 Bxd4 36. Qxd4 g5 37. Rc1 Qb6 38. Qxb6 Rxb6 39. Rc5 Kg6 40. f3 Kf5 41. Kf2 Kf4 42. g3+ Kf5 43. Ke3 f6 44. g4+ Ke6 45. f4 gxf4+ 46. Kxf4 a4 47. exf6 Kxf6 48. bxa4 bxa4 49. Ra5 Rb4+ 50. Kg3 Rc4 51. Kh4 Kg6 52. Ra6+ Kg7 53. Kg3 Rc3+ 54. Kf4 Ra3 55. Kf5 Rf3+ 56. Ke4 Ra3 57. Ra7+ Kf6 58. h4 1/2-1/2

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.19"]
[Round "3"]
[White "Bonvini, Alberto Tonhati"]
[Black "Gomes, Guilherme Rodrigues"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1880"]
[BlackElo "1774"]
[PlyCount "52"]
[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. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 e6 8. 0-0 Be7 9. a3 Nb6 10. Bb3 Nd7 11. Qe2 Qc7 12. Re1 dxe5 13. dxe5 0-0 14. Nc3 a6 15. Bf4 Rd8 16. Rac1 Nf8 17. Red1 Ng6 18. Bg3 Bd7 19. h4 Rac8 20. h5 Nf8 21. Ne4 Qa5 22. Qe3 Be8 23. h6 Ng6 24. hxg7 Ncxe5 25. Rxc8 Rxc8 26. Nxe5 Nxe5 1-0

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.19"]
[Round "2"]
[White "Marocco, Gabriel Leao Quadro"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1147"]
[BlackElo "1880"]
[PlyCount "54"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nc3 d6 7. h3 Na5 8. Be3 Nxc4 9. dxc4 Be6 10. Nd5 Nxe4 11. Nxe7+ Qxe7 12. Qd3 Nf6 13. Ng5 Bd7 14. Nf3 e4 15. Qe2 exf3 16. Qxf3 Bc6 17. Qg3 Qe4 18. Bg5 Nh5 19. Qh2 a6 20. Be3 Rae8 21. Rfe1 Re6 22. Bd2 Qxc4 23. Rxe6 fxe6 24. Re1 e5 25. h4 Qxc2 26. Bc3 Qxf2+ 27. Kh1 Ng3+ 0-1

[Event "BRA-ch U16"]
[Site "Juiz de Fora"]
[Date "2019.04.18"]
[Round "1"]
[White "Bonvini, Alberto Tonhati"]
[Black "De Jesus, Joao Pedro Mendez"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1880"]
[PlyCount "61"]
[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 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. 0-0 0-0 8. c4 c6 9. Qc2 Nd7 10. Nc3 Ndf6 11. Nh4 Be6 12. cxd5 cxd5 13. Nf3 Rc8 14. Bg5 h6 15. Bxf6 Nxf6 16. Qb3 Ne4 17. Bxe4 dxe4 18. d5 exf3 19. dxe6 fxg2 20. Rfd1 Qe8 21. Nd5 f5 22. Qxb7 Bd6 23. e7 Bxh2+ 24. Kxh2 Qh5+ 25. Kxg2 Qg4+ 26. Kf1 Qh3+ 27. Ke2 Rc2+ 28. Rd2 Qg4+ 29. Kf1 Qh3+ 30. Kg1 Qg4+ 31. Kh2 1/2-1/2

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.31"]
[Round "4.2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Lazaro, Lais Cruz"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1880"]
[BlackElo "1053"]
[PlyCount "87"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. h3 Be7 7. f4 h6 8. Nf3 Qb6 9. 0-0 0-0 10. Kh2 Rd8 11. e5 Nh7 12. Rb1 Qc7 13. Qe2 b6 14. Qf2 Bb7 15. Bd2 Rd7 16. Rbe1 Ba6 17. g4 c4 18. d4 b5 19. Rg1 b4 20. Nb1 Qa5 21. f5 Qxa2 22. Bf1 Qa4 23. Bf4 Qa5 24. g5 hxg5 25. Nxg5 Nxg5 26. Bxg5 Bxg5 27. f6 Bh6 28. Rxg7+ Kf8 29. Rh7 Ke8 30. Rxh6 Kd8 31. Rh8+ Kc7 32. Rxa8 Nb8 33. Rxa7+ Kc6 34. Rxd7 Nxd7 35. c3 Nb6 36. Qc2 Na4 37. Re2 Bb5 38. Qh7 Qa6 39. Qg8 bxc3 40. bxc3 Nb6 41. Qe8+ Nd7 42. Qxf7 Qa1 43. Qxe6+ Kc7 44. Qxd5 1-0

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.31"]
[Round "5.1"]
[White "Resende, Lucas B Massucato"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1843"]
[BlackElo "1880"]
[PlyCount "45"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Qc2 Nbd7 9. Nge2 Nf8 10. 0-0 g6 11. Rad1 c6 12. f3 Ne6 13. Bh4 b5 14. Bf2 a5 15. Kh1 Ba6 16. e4 Rb8 17. e5 Nh5 18. Be3 c5 19. dxc5 Nxc5 20. Nd4 Nxd3 21. Qxd3 Qd7 22. Nde2 Qe6 23. Nd4 1/2-1/2

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.30"]
[Round "2.2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Dias Filho, Pedro Stein"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1880"]
[BlackElo "1494"]
[PlyCount "93"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. Nf3 Qc7 4. d4 cxd4 5. cxd4 e6 6. Nc3 Bb4 7. Bd2 Nge7 8. Bd3 h6 9. 0-0 Bxc3 10. Bxc3 d5 11. e5 0-0 12. Rc1 Qd8 13. Re1 a5 14. Nh4 Nb4 15. Bb1 Nf5 16. Nxf5 exf5 17. Bxb4 axb4 18. Qb3 Ra6 19. g3 Be6 20. Qxb4 Rb6 21. Qd2 Qg5 22. Qxg5 hxg5 23. b3 f4 24. f3 Rb4 25. Red1 fxg3 26. hxg3 f5 27. Kf2 f4 28. g4 Rf7 29. Bg6 Rf8 30. Rc7 Ra8 31. Rd2 Kf8 32. Ke1 Rb6 33. Bf5 Bxf5 34. gxf5 Rh6 35. a4 Rh1+ 36. Ke2 Rh8 37. Rdc2 Rh2+ 38. Kf1 Rh1+ 39. Kg2 Rb1 40. Rc8+ Rxc8 41. Rxc8+ Ke7 42. Rc7+ Kf8 43. Rxb7 Rb2+ 44. Kh3 Rd2 45. Kg4 Rxd4 46. Kxg5 Rd2 47. Kxf4 1-0

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.30"]
[Round "3.2"]
[White "Dos Santos, Dwlyan Silva"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1850"]
[BlackElo "1880"]
[PlyCount "96"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. a4 d6 6. c3 0-0 7. 0-0 Kh8 8. Ng5 d5 9. exd5 Nxd5 10. Qh5 Bxg5 11. Bxg5 Qd6 12. Nd2 f6 13. Ne4 Qd8 14. Be3 Be6 15. Nc5 Bf7 16. Qg4 b6 17. Ne6 Bxe6 18. Qxe6 Nce7 19. Rae1 Qd6 20. Qxd6 cxd6 21. f4 Nxe3 22. Rxe3 Rad8 23. fxe5 dxe5 24. g3 g6 25. Re2 Kg7 26. d4 Nc6 27. Bb5 Rd6 28. Bxc6 Rxc6 29. dxe5 f5 30. Rd1 Rf7 31. Red2 Re6 32. Rd7 Rxe5 33. Rxf7+ Kxf7 34. Rd7+ Re7 35. Rxe7+ Kxe7 36. Kf2 Ke6 37. Ke3 Ke5 38. h4 h6 39. b4 g5 40. c4 a6 41. a5 bxa5 42. bxa5 Ke6 43. Kd4 Kd6 44. c5+ Kc6 45. hxg5 hxg5 46. Ke5 f4 47. gxf4 gxf4 48. Kxf4 Kxc5 1/2-1/2

[Event "Mancini CXSSP U2200"]
[Site "Mancini"]
[Date "2019.03.29"]
[Round "1.2"]
[White "De Oliveira, Matheus Gabriel Men"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C90"]
[BlackElo "1880"]
[PlyCount "64"]
[EventDate "2019.03.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Re1 Bf8 13. Nf1 h6 14. Ng3 Nc6 15. Be3 d5 16. exd5 Nxd5 17. Bd2 Ra7 18. d4 exd4 19. Rxe8 Qxe8 20. cxd4 Nxd4 21. Nxd4 cxd4 22. Ba5 Rd7 23. Bf5 Rd6 24. Bxc8 Qxc8 25. Qxd4 Nf6 26. Qe3 Rc6 27. Qd2 Rc2 28. Qd4 Bc5 29. Qf4 Rxf2 30. Qc7 Qa8 31. Qd8+ Qxd8 32. Bxd8 Rd2+ 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.27"]
[Round "10"]
[White "Araujo, Adalberto Marcos"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2213"]
[BlackElo "1880"]
[PlyCount "117"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 e6 3. e4 dxe4 4. Nxe4 b6 5. Nf3 Nf6 6. Nxf6+ gxf6 7. c3 Bd6 8. Bb5+ Bd7 9. Bd3 Bc6 10. 0-0 Nd7 11. Re1 Qe7 12. b4 a5 13. b5 Bb7 14. Bd2 0-0-0 15. c4 Bb4 16. Be4 Bxe4 17. Rxe4 f5 18. Re2 Rhg8 19. Rc1 Bxd2 20. Rxd2 e5 21. Qe2 e4 22. c5 bxc5 23. Rdc2 Qd6 24. Ne5 Nxe5 25. dxe5 Qd3 26. Qxd3 Rxd3 27. Rxc5 Rgd8 28. Rxc7+ Kb8 29. g3 Rd1+ 30. Kg2 Rxc1 31. Rxc1 Rd5 32. a4 Rxe5 33. Rc6 e3 34. fxe3 Rxe3 35. Ra6 Kb7 36. Rxa5 Re6 37. Kf3 Rf6 38. Kf4 Rh6 39. h4 Rg6 40. Ra6 Rg4+ 41. Kf3 Rb4 42. h5 Rg4 43. h6 Re4 44. a5 Re5 45. Kf4 Rc5 46. Kg5 f4+ 47. Kxf4 Rh5 48. g4 Rc5 49. g5 Kb8 50. b6 Rc8 51. Ra7 Rc4+ 52. Kf5 Rc5+ 53. Kf6 Rc6+ 54. Kxf7 Rg6 55. Re7 Ka8 56. Re6 Rxg5 57. a6 Rf5+ 58. Kg7 Rg5+ 59. Kxh7 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "9"]
[White "Bonvini, Alberto Tonhati"]
[Black "Caetano, Ryan Wesley da Cost"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1880"]
[BlackElo "2008"]
[PlyCount "72"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. 0-0 d6 7. Nc3 Be7 8. Qd3 0-0 9. a3 Qe8 10. Ne1 a6 11. Bc4+ Kh8 12. Ne2 Qg6 13. Ng3 Nh5 14. Nxh5 Qxh5 15. Be3 Bd7 16. b4 Nd8 17. f4 exf4 18. Rxf4 Rxf4 19. Bxf4 Ne6 20. Bg3 Rf8 21. Nf3 Nf4 22. Bxf4 Rxf4 23. Rf1 c6 24. Ne1 Rxf1+ 25. Qxf1 Bf6 26. Bb3 Qd1 27. Kh1 h6 28. h3 Kh7 29. e5 dxe5 30. c3 Qxb3 31. Qd3+ e4 32. Qxd7 Qd5 33. Qxd5 cxd5 34. c4 d4 35. g3 d3 36. Ng2 Bd4 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "8"]
[White "Ermel, Francisco Roberto"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2054"]
[BlackElo "1880"]
[PlyCount "60"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 Be7 5. Nc3 0-0 6. Bd3 b6 7. cxd5 exd5 8. Ne5 Bb7 9. 0-0 Nbd7 10. f4 Ne4 11. Nxe4 dxe4 12. Bc4 Nxe5 13. fxe5 Bd5 14. Qb3 c6 15. Bd2 Rc8 16. Bb4 Bxb4 17. Qxb4 Qg5 18. Rae1 c5 19. Qb3 Bxc4 20. Qxc4 cxd4 21. Qxd4 Rfe8 22. Qd7 Qe7 23. Rd1 g6 24. Qa4 Rc7 25. Rd5 Rd8 26. Rxd8+ Qxd8 27. Qxe4 Re7 28. Rc1 Qd2 29. Rc8+ Kg7 30. h3 Qa5 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "Bonvini, Alberto Tonhati"]
[Black "Do Amaral, Gabriel Barbosa"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1880"]
[PlyCount "82"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. Nf3 Nc6 4. d4 cxd4 5. cxd4 Nf6 6. e5 Nd5 7. Bc4 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nb6 10. Bb3 a6 11. 0-0 d6 12. Re1 dxe5 13. dxe5 Qxd2 14. Nbxd2 Bd7 15. Rad1 Na5 16. Bc2 Rc8 17. Rc1 Nac4 18. b3 Nxd2 19. Nxd2 0-0 20. Ne4 Bc6 21. Nd6 Rcd8 22. Be4 Bxe4 23. Nxe4 Nd5 24. g3 Nb4 25. Rc7 Nd3 26. Re3 Nxe5 27. Rxb7 Rd7 28. Rxd7 Nxd7 29. Rc3 Nf6 30. Nxf6+ gxf6 31. Rc7 Ra8 32. Rb7 h6 33. Kg2 Kg7 34. b4 f5 35. a4 e5 36. h4 Kg6 37. Kf3 f6 38. Rb6 e4+ 39. Kf4 Rc8 40. h5+ Kxh5 41. Rxf6 Rc2 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "Bonvini, Alberto Tonhati"]
[Black "Wilberger, Marcelo"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "1880"]
[BlackElo "1617"]
[PlyCount "65"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. h3 Nc6 12. Nbd2 h6 13. Nf1 Re8 14. Ng3 Be6 15. Nh2 d5 16. Ng4 Nxg4 17. hxg4 d4 18. Nf5 Bf8 19. g3 g6 20. Nxh6+ Bxh6 21. Bxh6 g5 22. Qd2 f6 23. f4 exf4 24. gxf4 Kh7 25. Qh2 Rh8 26. e5 Kg8 27. exf6 Qxf6 28. fxg5 Qg6 29. Qd6 Bf7 30. Qxg6+ Bxg6 31. Re6 Be8 32. Rf1 Rc8 33. Ref6 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "Piccoli, Lucas Fonseca"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2062"]
[BlackElo "1880"]
[PlyCount "69"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nbd7 11. Ba5 Rc8 12. Nbd2 Qe8 13. b4 Bd6 14. Rfe1 Ba8 15. Nb3 Nb6 16. Nc5 Bxc5 17. bxc5 Nc4 18. Bc3 Be4 19. Qc1 Nd5 20. Nd2 Nxd2 21. Bxd2 Bxg2 22. Kxg2 f5 23. Bf4 Qc6 24. f3 Nxf4+ 25. Qxf4 Rcd8 26. Rad1 Rfe8 27. h4 e5 28. dxe5 Rxd1 29. Rxd1 Qxc5 30. Qxf5 Qxe5 31. Qxe5 Rxe5 32. e4 Rc5 33. Rd7 a5 34. Kf2 b4 35. Ke3 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "Fabrega, Enrique"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2125"]
[BlackElo "1880"]
[PlyCount "89"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 c5 8. Nb3 b6 9. Bf4 Bd6 10. e5 Be7 11. Nc3 Be6 12. Rd1 h5 13. 0-0 Nh6 14. Nd5 Bxd5 15. Rxd5 Rd8 16. Rfd1 Nf5 17. c4 0-0 18. h3 h4 19. Kf1 a5 20. a4 Rxd5 21. Rxd5 Rd8 22. Rxd8+ Bxd8 23. Ke2 g6 24. Kd3 c6 25. Nd2 g5 26. Ke4 Nh6 27. Be3 Kg7 28. g4 hxg3 29. fxg3 f5+ 30. exf6+ Bxf6 31. Nf3 Nf7 32. b3 Kg6 33. g4 Nd6+ 34. Kd3 Nf7 35. Bf2 Bd8 36. Bg3 Kf6 37. h4 gxh4 38. Bxh4+ Ke6 39. Bxd8 Nxd8 40. Ke4 Nf7 41. Kf4 Nd6 42. Ne5 b5 43. g5 b4 44. Nd3 Kf7 45. Ne5+ 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "Araujo, Jose Roberto"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2142"]
[BlackElo "1880"]
[PlyCount "125"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. Nge2 Nf6 6. d3 Be6 7. Na4 Bb6 8. Nxb6 axb6 9. c4 Qd7 10. h3 Nb4 11. Be3 b5 12. Qb3 Na6 13. Qxb5 Qxb5 14. cxb5 Nb4 15. Kd2 Rxa2 16. Kc3 Rxa1 17. Rxa1 Na2+ 18. Kd2 0-0 19. d4 exd4 20. Nxd4 Nb4 21. Nxe6 fxe6 22. Kc3 c5 23. Rd1 Rd8 24. Bxc5 Nbd5+ 25. exd5 dxc5 26. Kc4 b6 27. Bf3 exd5+ 28. Bxd5+ Kf8 29. Bf3 Rxd1 30. Bxd1 Ke7 31. f4 Kd6 32. Bf3 h6 33. Kd3 Ke6 34. Ke3 Ne8 35. Bc6 Nd6 36. b3 Nf5+ 37. Kf3 Nd4+ 38. Ke4 Ne2 39. g4 Nc3+ 40. Kd3 Na2 41. Bf3 Nb4+ 42. Ke4 g5 43. f5+ Kf6 44. Ke3 Ke5 45. Kd2 Na2 46. Be2 Nb4 47. Bc4 Kf6 48. Ke3 Ke5 49. f6 Kxf6 50. Ke4 Nc2 51. Kd5 Ke7 52. Kc6 Nd4+ 53. Kxb6 Kd6 54. Ka7 Kd7 55. Kb7 Kd6 56. Kc8 h5 57. gxh5 g4 58. hxg4 Nf3 59. h6 Ne5 60. h7 Ng6 61. Bf7 Ne5 62. h8Q Nc4 63. Qf6# 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "Bonvini, Alberto Tonhati"]
[Black "Souza, Neurismar da Rocha"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1880"]
[BlackElo "1612"]
[PlyCount "71"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. d3 d6 7. h3 h6 8. c3 Bd7 9. Re1 0-0 10. Nbd2 b5 11. Bc2 Qc8 12. Nf1 Ba7 13. N3h2 Re8 14. Qf3 Qd8 15. Ng3 Qe7 16. Ng4 Nxg4 17. hxg4 Qh4 18. Nf5 Bxf5 19. gxf5 Ne7 20. Bb3 Rf8 21. g3 Qf6 22. Kg2 g5 23. fxg6 Qxf3+ 24. Kxf3 Kg7 25. gxf7 Rh8 26. Be3 c5 27. a4 b4 28. cxb4 cxb4 29. Rac1 Bxe3 30. Kxe3 Rac8 31. Be6 Ra8 32. f4 exf4+ 33. gxf4 Kf6 34. f5 a5 35. Rg1 h5 36. d4 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.21"]
[Round "1"]
[White "Bonvini, Alberto Tonhati"]
[Black "Almeida, Bianca Martins"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "1880"]
[PlyCount "101"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. h3 Bd7 5. 0-0 a6 6. Ba4 Nf6 7. Re1 Be7 8. c3 0-0 9. d3 h6 10. Nbd2 Nh5 11. Nf1 Na7 12. Bc2 Bc6 13. Nxe5 dxe5 14. Qxh5 Bf6 15. Ng3 Bg5 16. Bxg5 Qxg5 17. Rad1 Qxh5 18. Nxh5 g6 19. Ng3 Nb5 20. d4 exd4 21. cxd4 Bd7 22. e5 Rfe8 23. Ne4 Kf8 24. Nc5 Be6 25. d5 Bc8 26. a4 Na7 27. Bd3 b6 28. Nxa6 Bxa6 29. Bxa6 Nc8 30. Bb5 Rd8 31. b3 Ne7 32. d6 cxd6 33. exd6 Nf5 34. d7 Ne7 35. Re2 Nf5 36. g4 Ng7 37. Rd6 Rab8 38. Rf6 h5 39. f4 hxg4 40. hxg4 Rb7 41. Rd6 Rbb8 42. Rd4 Ne6 43. Rde4 Nc7 44. Bc6 Ne6 45. f5 gxf5 46. gxf5 Ng7 47. f6 Ne6 48. Rh2 Kg8 49. Rg4+ Ng7 50. Rxg7+ Kf8 51. Rh8# 1-0

[Event "BRA-ch U20"]
[Site "Sao Paulo"]
[Date "2018.07.01"]
[Round "6"]
[White "Bonvini, Alberto Tonhati"]
[Black "Silva, Kaua Marques"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1906"]
[BlackElo "1884"]
[PlyCount "43"]
[EventDate "2018.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Bb5 Bd7 9. exd6 Bxd6 10. c4 Nb6 11. 0-0 a6 12. Rd1 Qe7 13. Be3 Bc5 14. b4 Bxe3 15. Qxe3 axb5 16. Qxb6 Nxb4 17. Qxb7 Bc6 18. Qxe7+ Kxe7 19. Ne5 bxc4 20. Nc3 Ra6 21. Nxc4 Bd5 22. Ne3 1/2-1/2

[Event "BRA-ch U20"]
[Site "Sao Paulo"]
[Date "2018.07.01"]
[Round "5"]
[White "Teshima, Ricardo Yoshida"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1970"]
[BlackElo "1906"]
[PlyCount "168"]
[EventDate "2018.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 d5 4. e3 Be7 5. Bd3 0-0 6. Nbd2 b6 7. Ne5 Bb7 8. Qf3 c5 9. c3 Nbd7 10. Qh3 Re8 11. g4 Nf8 12. g5 Ne4 13. Nxe4 dxe4 14. Bb5 cxd4 15. Bxe8 Qxe8 16. exd4 Qb5 17. Qe3 Qxb2 18. 0-0 Qb5 19. Rab1 Qe8 20. Rb2 Rc8 21. Bg3 Ng6 22. Nxg6 hxg6 23. Bf4 Qc6 24. Re1 Qd5 25. Rc2 Rc4 26. h4 b5 27. Rec1 Ba3 28. Rb1 a6 29. Kh2 Qf5 30. Kg3 f6 31. Rb3 Be7 32. Rb1 e5 33. gxf6 exf4+ 34. Qxf4 Qxf4+ 35. Kxf4 Bxf6 36. a4 Bc6 37. d5 Bxd5 38. Ke3 Bxh4 39. axb5 axb5 40. Rxb5 Be6 41. Rc1 Kf7 42. Rc2 Bf6 43. Rb7+ Be7 44. Kd2 Bf5 45. Ra2 Bc8 46. Rba7 Rc6 47. R2a4 Bf5 48. c4 Ke6 49. R4a6 Bg5+ 50. Ke2 Rxa6 51. Rxa6+ Ke5 52. c5 Kd5 53. c6 Kd6 54. f3 exf3+ 55. Kxf3 Bf6 56. Kf4 Kc7 57. Kf3 Bc8 58. Ra8 Be6 59. Ra6 Bd5+ 60. Kf4 Bxc6 61. Ra2 Kd6 62. Ra6 Kd7 63. Ra2 Ke7 64. Ra7+ Bd7 65. Rb7 g5+ 66. Kf3 g4+ 67. Kf4 g5+ 68. Kg3 Be5+ 69. Kg2 Ke6 70. Rb6+ Kf5 71. Ra6 Bb5 72. Ra5 Bd3 73. Ra7 Be4+ 74. Kf1 g3 75. Ra4 Kf4 76. Kg1 Bc3 77. Rc4 Be1 78. Kf1 Bd2 79. Kg1 Be3+ 80. Kf1 g2+ 81. Ke2 Bb6 82. Rc8 g1Q 83. Rc1 Qf2+ 84. Kd1 Bf3# 0-1

[Event "BRA-ch U20"]
[Site "Sao Paulo"]
[Date "2018.06.30"]
[Round "4"]
[White "Bonvini, Alberto Tonhati"]
[Black "Rodrigues Mota, Romulo Cardoso S"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1906"]
[BlackElo "1448"]
[PlyCount "65"]
[EventDate "2018.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 d6 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Nf6 7. Nc3 a6 8. Bf4 Nc6 9. Be2 Be7 10. 0-0 0-0 11. Rc1 Re8 12. Re1 Qb6 13. Nb3 Be6 14. Nd5 Bxd5 15. exd5 Nb4 16. Be3 Qd8 17. Bf3 a5 18. a3 Na6 19. Qd4 Nc7 20. Red1 a4 21. Nd2 Nd7 22. Qb4 Ne5 23. Bb6 Na6 24. Bxd8 Nxb4 25. Bxe7 Nbd3 26. Rc7 Nxb2 27. Rb1 Nbc4 28. Nxc4 Nxc4 29. Rxc4 Rxe7 30. h3 h6 31. Rb6 Re1+ 32. Kh2 Ra1 33. Rc3 1-0

[Event "BRA-ch U20"]
[Site "Sao Paulo"]
[Date "2018.06.29"]
[Round "2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Da Silva, Daniel Pereira"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1906"]
[BlackElo "1742"]
[PlyCount "55"]
[EventDate "2018.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 Nf6 5. e5 Nd5 6. Nf3 Nc6 7. Bc4 Nb6 8. Bd3 Be7 9. 0-0 0-0 10. Nc3 d5 11. Bb1 f6 12. exf6 Bxf6 13. Qd3 g6 14. Bh6 Rf7 15. b3 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. f4 Bf5 19. Qd2 Bh8 20. Bxf5 Rxf5 21. Rad1 Rc8 22. Ne2 d4 23. Ng3 Rfc5 24. f5 Rc2 25. Qd3 Qd5 26. Ne2 g5 27. f6 Kf7 28. Qxh7+ 1-0

[Event "BRA-ch U20"]
[Site "Sao Paulo"]
[Date "2018.06.29"]
[Round "3"]
[White "Oliveira, Danyel Angelo Aquin"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1793"]
[BlackElo "1906"]
[PlyCount "95"]
[EventDate "2018.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 b6 7. Bd3 Bb7 8. Bxf6 Bxf6 9. Nge2 Nd7 10. Nf4 c6 11. 0-0 0-0 12. Qc2 g6 13. b4 Bg7 14. Rad1 Rc8 15. Qb3 Nf6 16. a4 Qd7 17. Bb1 Rfd8 18. Nd3 Qe7 19. Rfe1 Ne4 20. Ne2 Nd6 21. Nc3 Qg5 22. Ba2 Nf5 23. Ne2 h5 24. Rc1 Ba6 25. b5 cxb5 26. axb5 Bb7 27. Nb4 Rc4 28. Qa3 Rxc1 29. Rxc1 Bf8 30. Bb1 Bxb4 31. Qxb4 Nxe3 32. fxe3 Qxe3+ 33. Kf1 Re8 34. Qe1 Re6 35. g3 Re7 36. Qf2 Qb3 37. Kg2 Qxb5 38. Nc3 Qd7 39. Bd3 Qg4 40. Ne2 h4 41. Qf3 Qg5 42. Qf4 h3+ 43. Kf2 Qh5 44. Rc7 Rxc7 45. Qxc7 Ba6 46. Bxa6 Qf5+ 47. Qf4 Qb1 48. g4 1-0

[Event "BRA-ch U20"]
[Site "Sao Paulo"]
[Date "2018.06.28"]
[Round "1"]
[White "Gomes, Emerson De Lima"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1364"]
[BlackElo "1906"]
[PlyCount "97"]
[EventDate "2018.06.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 b6 4. g3 Bb7 5. Bg2 Nf6 6. 0-0 Bd6 7. Bg5 h6 8. Bxf6 Qxf6 9. Nc3 a6 10. Qc2 0-0 11. e4 Qg6 12. Qe2 dxc4 13. e5 Be7 14. Nh4 Bxh4 15. Bxb7 Ra7 16. Be4 f5 17. exf6 Qxf6 18. gxh4 b5 19. Qe3 b4 20. Na4 c6 21. Rac1 Re7 22. Rxc4 Qxh4 23. d5 Rf4 24. Bh7+ Kxh7 25. Qxf4 Qxf4 26. Rxf4 exd5 27. Rxb4 Re8 28. Nc5 a5 29. Ra4 Re2 30. Rxa5 Rxb2 31. Re1 Kg6 32. Re7 Kf6 33. Rb7 Rxb7 34. Nxb7 Nd7 35. Nd8 c5 36. Nb7 Ne5 37. Rxc5 Nf3+ 38. Kg2 Nh4+ 39. Kg3 Nf5+ 40. Kg4 Ne7 41. a4 g6 42. a5 Ke5 43. a6 Ng8 44. a7 Nf6+ 45. Kf3 g5 46. a8Q g4+ 47. Ke2 Ne4 48. Rxd5+ Kxd5 49. Nc5+ 1-0

[Event "BRA-ch U16"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "5"]
[White "Bonvini, Alberto Tonhati"]
[Black "Labussiere, Victor"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1948"]
[BlackElo "1938"]
[PlyCount "100"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Bb5 Bd7 9. c4 Nc7 10. exd6 Bxd6 11. 0-0 0-0 12. Rd1 Qe7 13. Nc3 Rad8 14. Ng5 f5 15. Qh4 h6 16. Nf3 Rf6 17. Bf4 e5 18. c5 Bxc5 19. Bxc6 exf4 20. Bxd7 Rxd7 21. Qxf4 Kh7 22. Rxd7 Qxd7 23. Rd1 Rd6 24. Rxd6 Bxd6 25. Qe3 b6 26. h3 Bc5 27. Qe2 Nd5 28. Qd3 Nf6 29. Qxd7 Nxd7 30. Nd5 a5 31. Kf1 g6 32. Ke2 Kg7 33. Nd2 Kf7 34. Nc4 Ke6 35. Nf4+ Kf6 36. b3 g5 37. Nd3 Bd4 38. Ne3 h5 39. Nc4 h4 40. Nd2 b5 41. Nb1 b4 42. Nd2 Nb6 43. Nc4 Nxc4 44. bxc4 Ke6 45. f3 Kd6 46. Kd2 Bc5 47. Kc2 a4 48. Kd2 Bb6 49. Nb2 a3 50. Na4 b3 0-1

[Event "BRA-ch U16"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "6"]
[White "Nunes, Guilherme Sacardo T"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1484"]
[BlackElo "1948"]
[PlyCount "76"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 b5 8. Bb3 0-0 9. Re1 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 h6 13. Ng3 Bf8 14. d4 Nc6 15. Nf5 Qc7 16. d5 Ne7 17. Nxe7+ Qxe7 18. Nh4 Rb8 19. g3 Nh7 20. Ng2 g6 21. f4 Bg7 22. fxe5 Qxe5 23. Bf4 Qe7 24. Qd2 g5 25. Be3 b4 26. Bf2 bxc3 27. bxc3 Qe5 28. Re3 Bd7 29. Rae1 Rb2 30. Ra1 Ba4 31. Ne1 Bxc2 32. Qc1 Reb8 33. Nxc2 Nf6 34. Na3 Ng4 35. Nc4 Qf6 36. Be1 Rxh2 37. Rd3 Rh1+ 38. Kg2 Qf1# 0-1

[Event "BRA-ch U16"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "4"]
[White "Bonvini, Alberto Tonhati"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1948"]
[BlackElo "1767"]
[PlyCount "75"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Qb3 Nf6 7. Bg5 e6 8. Nd2 Bd6 9. Ngf3 Bd7 10. Rc1 Na5 11. Qc2 b5 12. 0-0 h6 13. Bh4 Nh5 14. Rfe1 g5 15. Bg3 Nf4 16. Ne5 Ke7 17. Ndf3 Nc4 18. Nxd7 Qxd7 19. Bf1 f6 20. Nd2 h5 21. Rb1 h4 22. Bxf4 gxf4 23. Nxc4 bxc4 24. b3 f3 25. g3 Rag8 26. Qf5 Kf7 27. Qxf3 hxg3 28. fxg3 Qc7 29. Re3 Bf4 30. bxc4 Rb8 31. Ree1 Rbg8 32. Kg2 Rg4 33. cxd5 exd5 34. Ba6 Rxh2+ 35. Kxh2 Bxg3+ 36. Kh1 Kg6 37. Rb7 Qd8 38. Bd3+ 1-0

[Event "BRA-ch U16"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Haruna, Luiz Hirokazu Andra"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1948"]
[BlackElo "1378"]
[PlyCount "75"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bf4 a6 7. Nd2 Bg4 8. Qb3 Na5 9. Qc2 e6 10. Ngf3 Rc8 11. Ne5 Bh5 12. 0-0 Be7 13. Rfe1 Nc6 14. Qa4 Nd7 15. Nxc6 Rxc6 16. Rac1 Bg5 17. Be3 0-0 18. Nf1 Qf6 19. Ng3 Bg6 20. Bxg6 Qxg6 21. Qa3 Bxe3 22. Rxe3 Nb6 23. Re2 Qf6 24. Rce1 Rfc8 25. Nf1 R8c7 26. Ne3 Rd6 27. Qb4 Qd8 28. f4 Nc8 29. f5 Ne7 30. fxe6 Rxe6 31. Ng4 Nc6 32. Qb3 Qg5 33. h3 h5 34. Nh2 Qf5 35. g4 Rxe2 36. Rxe2 Qd3 37. Re8+ Kh7 38. Qxd5 1-0

[Event "BRA-ch U16"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "3"]
[White "De Borba, Gabriel"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2091"]
[BlackElo "1948"]
[PlyCount "73"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. 0-0 b5 8. Bb3 0-0 9. Nbd2 Na5 10. Bc2 c5 11. Re1 Re8 12. Nf1 Nc6 13. h3 h6 14. Ng3 Bf8 15. d4 exd4 16. cxd4 cxd4 17. Nxd4 Nxd4 18. Qxd4 Qc7 19. Bb3 Bb7 20. Bf4 Qc5 21. Qd3 Rad8 22. Rac1 Qb6 23. Be3 Qa5 24. Bd4 Nd7 25. Nf5 d5 26. Bxg7 Re6 27. Bxf8 Kxf8 28. Qd4 Nf6 29. e5 Ne8 30. Qc5+ Kg8 31. Re3 Rc8 32. Rg3+ Kh7 33. Qf8 Rxc1+ 34. Kh2 Rh1+ 35. Kxh1 Qe1+ 36. Kh2 Qxe5 37. Qg8# 1-0

[Event "BRA-ch U16"]
[Site "Sao Paulo"]
[Date "2018.03.29"]
[Round "1"]
[White "Szuba, Joao Gabriel Muniz"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "C90"]
[WhiteElo "1523"]
[BlackElo "1948"]
[PlyCount "121"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. Nbd2 Na5 10. Bc2 c5 11. a4 Bb7 12. Re1 Re8 13. Nf1 h6 14. Ng3 Bf8 15. d4 Nc6 16. d5 Ne7 17. Qe2 Qd7 18. h3 Ng6 19. Nf5 Nf4 20. Bxf4 exf4 21. Qd2 Nh5 22. e5 dxe5 23. Nxe5 Qxd5 24. Qxd5 Bxd5 25. axb5 axb5 26. Rad1 Be6 27. Nd6 Bxd6 28. Rxd6 Ra2 29. Ng6 Rxb2 30. Bf5 Nf6 31. Bxe6 fxe6 32. Nxf4 e5 33. Nd5 Kf7 34. Nxf6 gxf6 35. Rc6 c4 36. Ra1 Rb3 37. Ra5 Re6 38. Ra7+ Re7 39. Ra5 Kg6 40. Rb6 Rxc3 41. Rbxb5 Kf5 42. Rc5 Rc1+ 43. Kh2 Ke4 44. Rc6 Rf7 45. f3+ Kd4 46. Rc8 Rg7 47. Rd8+ Kc3 48. g4 h5 49. Rc5 Rc2+ 50. Kg3 Rh7 51. gxh5 Rxh5 52. h4 Rh7 53. Kg4 Rc1 54. Rdc8 Kd4 55. Kf5 Rxh4 56. Kxf6 e4 57. fxe4 Rxe4 58. R5c6 Re2 59. Rd8+ Kc3 60. Rxc4+ Kxc4 61. Rc8+ 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.04"]
[Round "6"]
[White "Alboredo, Julia"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2118"]
[BlackElo "1948"]
[PlyCount "41"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Nge2 Re8 9. Qc2 Nf8 10. 0-0 Be6 11. f3 c5 12. Bxf6 Bxf6 13. dxc5 d4 14. Ne4 dxe3 15. Bb5 Bd7 16. Rad1 Be7 17. Bxd7 Nxd7 18. Qa4 b5 19. Qxb5 Rb8 20. Qxd7 Qxd7 21. Rxd7 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.04"]
[Round "5"]
[White "Bonvini, Alberto Tonhati"]
[Black "Da Silva, Jeremias"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1948"]
[BlackElo "1830"]
[PlyCount "85"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. e5 d6 4. exd6 Bxd6 5. d4 cxd4 6. cxd4 Nf6 7. Nf3 0-0 8. Bc4 Qc7 9. Bb3 b5 10. Nc3 a6 11. 0-0 Bb7 12. h3 Rd8 13. Bg5 Be7 14. Qe2 Nd5 15. Bxe7 Qxe7 16. Bxd5 Bxd5 17. Rfe1 Bb7 18. Rad1 Qf6 19. d5 Bc8 20. Ne4 Qe7 21. Neg5 e5 22. Qe4 f5 23. Qxe5 Qxe5 24. Nxe5 Ra7 25. Nc6 Nxc6 26. dxc6 Rxd1 27. Rxd1 Kf8 28. Rd8+ Ke7 29. Rxc8 Kd6 30. Kf1 h6 31. Nf3 Re7 32. Nd4 g6 33. Rd8+ Kc7 34. Rd7+ Rxd7 35. cxd7 Kxd7 36. Ke2 Kd6 37. f4 Kd5 38. Kd3 Kd6 39. g3 Kd5 40. h4 h5 41. Nc2 Kc5 42. Nd4 Kd5 43. Nf3 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.03"]
[Round "4"]
[White "Adalberto, Manoel Jr"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "1230"]
[BlackElo "1948"]
[PlyCount "130"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 Nxd4 8. Bxf7+ Kf8 9. Nxe5 d6 10. Qxd4 dxe5 11. Qxd8+ Bxd8 12. Bb3 Bb7 13. f3 c5 14. c4 Ke7 15. Nc3 bxc4 16. Bxc4 Rc8 17. Bg5 Ba5 18. Nd5+ Bxd5 19. Bxd5 h6 20. Bxf6+ gxf6 21. Bc4 Rb8 22. b3 Rb6 23. Rad1 Bc3 24. Kf2 a5 25. Rd3 Bd4+ 26. Ke2 h5 27. f4 Rh7 28. fxe5 fxe5 29. Rdf3 Rg6 30. Rf7+ Rxf7 31. Rxf7+ Kd8 32. Kf3 h4 33. g4 hxg3 34. hxg3 Bc3 35. a4 Be1 36. g4 Bd2 37. Bd5 Rh6 38. Ke2 Bc1 39. Rg7 Rh3 40. g5 Rg3 41. g6 Bh6 42. Ra7 Rxg6 43. Rxa5 c4 44. Bxc4 Bf4 45. Bd5 Rg3 46. Ra8+ Kc7 47. Ra6 Re3+ 48. Kf2 Rc3 49. a5 Be3+ 50. Ke2 Bd4 51. Rg6 Rc5 52. Rg7+ Kb8 53. a6 Rc7 54. Rxc7 Kxc7 55. Kd3 Kb6 56. Bb7 Bf2 57. Kc4 Bg1 58. b4 Bf2 59. b5 Bg1 60. Bc6 Bf2 61. Kd5 Bd4 62. Kd6 Ka7 63. Kd7 Bb6 64. Bb7 Bf2 65. Kc6 Bg1 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.03"]
[Round "3"]
[White "Bonvini, Alberto Tonhati"]
[Black "De Oliveira, Carlos Frederico B"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1948"]
[BlackElo "1561"]
[PlyCount "123"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. Be2 Nf6 7. 0-0 e6 8. h3 Bh5 9. Ne5 Bxe2 10. Qxe2 Be7 11. Bf4 Qb6 12. Qc4 0-0 13. Rfe1 Nd5 14. Bd2 Qa6 15. Qb3 Qb6 16. Nxd5 cxd5 17. Qxb6 axb6 18. a3 Nc6 19. Nf3 b5 20. c3 Na5 21. Rad1 Nc4 22. Bc1 Bf6 23. Re2 h6 24. Nh2 Be7 25. Ng4 Bd6 26. Ne3 Be7 27. Nxd5 Bxa3 28. Nc7 Rac8 29. Nxb5 Be7 30. b3 Na5 31. Rb2 Rfd8 32. Be3 Bf6 33. c4 Nc6 34. c5 Ra8 35. Nd6 Rd7 36. Rbd2 Nb4 37. Nc4 Nd5 38. Rb1 Nc3 39. Rc1 Nd5 40. b4 Bd8 41. b5 Nb4 42. Ne5 Rc7 43. Nd3 Nd5 44. Nf4 Rcc8 45. Nxd5 exd5 46. b6 Bxb6 47. Rb2 Bd8 48. Rxb7 Rc7 49. Rcb1 Rac8 50. g3 Kf8 51. Kg2 Bf6 52. R7b6 Rc6 53. R6b4 Ke8 54. Bf4 g5 55. Be3 Kd7 56. f4 gxf4 57. Bxf4 Bg5 58. Bd6 Be7 59. Rb7+ R6c7 60. Bxc7 Rxc7 61. Rxc7+ Kxc7 62. Rb6 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.02"]
[Round "1"]
[White "Bonvini, Alberto Tonhati"]
[Black "De Sousa E Silva, Luis Gonzaga"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1948"]
[BlackElo "1347"]
[PlyCount "57"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 c6 8. h3 Bh5 9. Ne5 Bxe2 10. Qxe2 Nbd7 11. Bf4 Rd8 12. Nc4 Qh5 13. Qxh5 Nxh5 14. Bc7 Rc8 15. Nd6+ Bxd6 16. Bxd6 Nhf6 17. Rfe1 Nb6 18. Rad1 Nc4 19. Be5 Nxe5 20. dxe5 Nd5 21. Ne4 0-0 22. Rd2 Rc7 23. a3 a5 24. Nc5 Ra8 25. Red1 b6 26. Ne4 f6 27. c4 f5 28. Ng5 Nf4 29. Rd8+ 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2018.03.02"]
[Round "2"]
[White "Gazel Pereira, Frederico"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2271"]
[BlackElo "1948"]
[PlyCount "81"]
[EventDate "2018.03.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bxf3 9. Qxf3 Qxf3 10. gxf3 0-0-0 11. Nc3 Ne7 12. f4 exf4 13. Bxf4 g5 14. Be3 g4 15. hxg4 hxg4 16. Kg2 Ng6 17. Bg5 f6 18. Bxf6 Nf4+ 19. Kg1 Nh3+ 20. Kg2 Nf4+ 21. Kg1 Nh3+ 22. Kh1 Rh6 23. Bxd8 Bd6 24. Kg2 Kxd8 25. Ne2 c5 26. f3 gxf3+ 27. Kxf3 Ng5+ 28. Kg4 Rh2 29. Kxg5 Rxe2 30. Kf6 Kd7 31. Rac1 c4 32. b3 c3 33. a4 Ba3 34. Ke5 b5 35. Kd4 Bb2 36. axb5 axb5 37. Kc5 b4 38. Rf7+ Ke8 39. Rcf1 Rxc2 40. Kd5 Rg2 41. Rf8+ 1-0

[Event "Paulista-ch U18"]
[Site "Sao Paulo"]
[Date "2018.03.??"]
[Round "2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Lima, Kleyton Alcantara"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1948"]
[PlyCount "117"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Be2 0-0 13. 0-0 Rd8 14. Bc4 Qxd1 15. Raxd1 Bf5 16. Rd6 Rdc8 17. Bb3 Re8 18. f3 Nc8 19. Rdd1 Nb6 20. fxe4 Be6 21. Bxe6 Rxe6 22. Rd6 Re7 23. Rfd1 Rae8 24. Rd8 h6 25. R1d6 Kh7 26. Bd4 Nc4 27. Rxe8 Rxe8 28. Rd7 Nxe5 29. Rxb7 Nc6 30. Bc3 Rxe4 31. Rxf7 Nd4 32. Kf2 Re2+ 33. Kf1 Re4 34. Bxd4 Rxd4 35. Rxa7 Rd1+ 36. Ke2 Rg1 37. Kf2 Rc1 38. Re7 Kg6 39. Re2 Kf5 40. Ke3 Rd1 41. Rd2 Ra1 42. a3 Ke5 43. Kd3 Rc1 44. Rc2 Rh1 45. h3 Rd1+ 46. Kc3 g5 47. b4 Ke4 48. Re2+ Kf4 49. b5 Rb1 50. a4 h5 51. Kc4 g4 52. hxg4 hxg4 53. a5 Rc1+ 54. Kd5 Ra1 55. a6 Rd1+ 56. Kc6 Rc1+ 57. Kb7 Rh1 58. a7 Rh7+ 59. Ka6 1-0

[Event "Paulista-ch U18"]
[Site "Sao Paulo"]
[Date "2018.03.??"]
[Round "4"]
[White "Bonvini, Alberto Tonhati"]
[Black "Teshima, Ricardo Yoshida"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1948"]
[BlackElo "1976"]
[PlyCount "54"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. Nf3 Bd6 11. 0-0 Qc7 12. Bg5 0-0 13. Qc2 h6 14. Bh4 Nh5 15. Bh7+ Kh8 16. Bg6 Rxf3 17. Bxh5 Rf8 18. Bg3 Bd7 19. Rac1 Be8 20. Bg4 Qe7 21. Bxd6 Qxd6 22. Qc5 Rd8 23. Rfd1 e5 24. dxe5 Nxe5 25. Bh3 Bh5 26. Qxd6 Rxd6 27. f3 Nc6 1/2-1/2

[Event "Paulista-ch U18"]
[Site "Sao Paulo"]
[Date "2018.03.??"]
[Round "5"]
[White "Ferraz, Igor Andreotti"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C90"]
[BlackElo "1948"]
[PlyCount "76"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. d3 0-0 9. h3 Na5 10. c3 Nxb3 11. axb3 c5 12. d4 Qc7 13. d5 Kh8 14. Nbd2 Ng8 15. Nf1 f5 16. exf5 Bxf5 17. Ng3 Qd7 18. c4 Bg6 19. Ng5 Bxg5 20. Bxg5 h6 21. Be3 Qb7 22. Qc1 Rab8 23. Kh2 h5 24. Ne2 Nf6 25. Ng1 bxc4 26. bxc4 Qxb2 27. Rxa6 Qxc1 28. Rxc1 Ne8 29. Bxc5 dxc5 30. Rxg6 Rxf2 31. Nf3 e4 32. Nh4 Nf6 33. Rc3 Re8 34. Rcg3 e3 35. d6 e2 36. d7 e1Q 37. dxe8Q+ Nxe8 38. R3g5 Rf1 0-1

[Event "Paulista-ch U18"]
[Site "Sao Paulo"]
[Date "2018.03.??"]
[Round "1"]
[White "Ferraz, Italo Andreotti"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C84"]
[BlackElo "1948"]
[PlyCount "76"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 0-0 8. Be3 d6 9. Nbd2 Na5 10. c3 Nxb3 11. Nxb3 Re8 12. Re1 c5 13. Nbd2 h6 14. h3 Bf8 15. b3 d5 16. d4 dxe4 17. Nxe5 Bb7 18. Nf1 Rc8 19. Rc1 Nd5 20. Qd2 Nxe3 21. Nxe3 Rxe5 22. Ng4 Re8 23. Qe3 Qg5 24. Qxg5 hxg5 25. Ne3 Red8 26. dxc5 Bxc5 27. b4 Bxe3 28. Rxe3 Rc4 29. Rc2 f5 30. Kf1 Kf7 31. g3 f4 32. gxf4 gxf4 33. Ree2 Ke6 34. f3 e3 35. Kg2 Rd3 36. h4 Rcxc3 37. Rxc3 Rxc3 38. h5 Bd5 0-1

[Event "Paulista-ch U18"]
[Site "Sao Paulo"]
[Date "2018.03.??"]
[Round "3"]
[White "Gomes, Guilherme Rodrigues"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1594"]
[BlackElo "1948"]
[PlyCount "56"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e3 c6 5. Be2 Bd6 6. 0-0 0-0 7. b3 Re8 8. Bb2 Qe7 9. d4 Nbd7 10. Rc1 b6 11. Re1 Bb7 12. Qc2 Rac8 13. Qb1 e5 14. dxe5 Nxe5 15. cxd5 Nxd5 16. Nxd5 cxd5 17. Nxe5 Bxe5 18. Rxc8 Rxc8 19. Bxe5 Qxe5 20. Bf3 Rd8 21. Qa1 f6 22. Rd1 Kf7 23. Qd4 Qxd4 24. Rxd4 Ke6 25. Kf1 Rc8 26. Rd2 Rc1+ 27. Ke2 Ba6+ 28. Rd3 Rc2+ 0-1

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.08"]
[Round "9.3"]
[White "Alvarez Angel, Nelson Eduardo"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1894"]
[BlackElo "1948"]
[PlyCount "141"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Colombia"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. Bd3 Nd7 9. Nge2 N7f6 10. 0-0 b6 11. a3 Bb7 12. Qc2 Rac8 13. e4 Nxc3 14. bxc3 h6 15. c4 e5 16. d5 c6 17. Qa4 a5 18. Rab1 Nd7 19. Kh1 Ba6 20. Rfc1 cxd5 21. exd5 e4 22. d6 Qxd6 23. Bxe4 Nc5 24. Qc2 Nxe4 25. Qxe4 Rfe8 26. Qg4 Qxa3 27. Nd4 h5 28. Qxh5 Rxc4 29. Rxc4 Bxc4 30. h4 Qc5 31. Qxc5 bxc5 32. Nc6 Bd3 33. Rd1 Be2 34. Rc1 c4 35. Nxa5 Re4 36. g3 Re5 37. Ra1 Rb5 38. Kg2 Bd3 39. Ra3 Be4+ 40. f3 Rb2+ 41. Kf1 Bd5 42. Ke1 Kh7 43. Kd1 Rf2 44. Ke1 Rg2 45. g4 Rb2 46. Kd1 Kh6 47. Kc1 Rf2 48. Nc6 Rxf3 49. Ra6 Kh7 50. g5 Bxc6 51. Rxc6 Rf4 52. h5 Rh4 53. g6+ fxg6 54. hxg6+ Kh6 55. Kd2 Rg4 56. Ke2 Kh5 57. Kf3 Rxg6 58. Rxc4 Ra6 59. Rc3 Ra1 60. Kg3 Ra5 61. Rb3 Kg5 62. Rc3 Kf6 63. Rf3+ Rf5 64. Ra3 Rd5 65. Rf3+ Ke5 66. Kg4 Rd4+ 67. Kg5 Rd1 68. Rf5+ Ke6 69. Kg6 Rg1+ 70. Rg5 Rxg5+ 71. Kxg5 1/2-1/2

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.08"]
[Round "8.3"]
[White "Bonvini, Alberto Tonhati"]
[Black "Marshall Littman, Cameron"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1948"]
[PlyCount "35"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Bonaire"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "AHO"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. d3 0-0 7. c3 d6 8. h3 Be6 9. Re1 b5 10. Bc2 Qd7 11. Ng5 Nd8 12. d4 Qc6 13. dxc5 dxc5 14. Be3 Nb7 15. Nd2 Rae8 16. a4 Nh5 17. Qxh5 g6 18. Qxh7# 1-0

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.07"]
[Round "6.3"]
[White "Bonvini, Alberto Tonhati"]
[Black "Espinal Valles, Alfredo Enmanuel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1948"]
[BlackElo "1874"]
[PlyCount "63"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Peru"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "PER"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. 0-0 d6 6. h3 h6 7. d3 0-0 8. Na4 Bb6 9. c3 d5 10. exd5 Nxd5 11. Re1 Qd6 12. b4 a6 13. Qb3 Be6 14. Ba3 Bxf2+ 15. Kxf2 b5 16. Nb2 bxc4 17. dxc4 Nb6 18. Rad1 Qe7 19. b5 Qf6 20. Bxf8 Rxf8 21. bxc6 Qf5 22. Rxe5 Qg6 23. Rd4 Kh7 24. Re2 f5 25. Qc2 Qf6 26. Qd3 g5 27. c5 Nd5 28. Rxd5 Bxd5 29. Qxd5 Qxc3 30. Re7+ Kg6 31. Ne5+ Kh5 32. Qf3+ 1-0

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.07"]
[Round "7.3"]
[White "Nauto Munoz, Isaias Ignacio"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1761"]
[BlackElo "1948"]
[PlyCount "110"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Chile"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "CHI"]
[BlackTeamCountry "BRA"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 c5 5. d3 Nc6 6. Nbd2 Be7 7. Re1 0-0 8. e4 Qc7 9. c3 b6 10. Qc2 Ba6 11. Nf1 d4 12. c4 b5 13. b3 Rab8 14. Bd2 bxc4 15. bxc4 Nb4 16. Bxb4 Rxb4 17. Rab1 Rfb8 18. Rxb4 Rxb4 19. Rb1 Qb6 20. Rxb4 Qxb4 21. Qb3 Qxb3 22. axb3 Nd7 23. N1d2 Bd6 24. Kf1 Kf8 25. Ke1 Ke7 26. Kd1 f5 27. Kc2 Kf6 28. h4 h6 29. Kb2 g5 30. hxg5+ hxg5 31. exf5 exf5 32. Bf1 Bb7 33. Ne1 Ne5 34. Be2 Bc7 35. Nc2 f4 36. gxf4 gxf4 37. f3 a5 38. Na3 Nd7 39. Nb5 Bb8 40. Ka3 Nb6 41. Nf1 Kg5 42. Nd2 Kh4 43. Ne4 Bxe4 44. dxe4 Kg3 45. Kb2 Kf2 46. Bd1 Ke1 47. Bc2 Ke2 48. Na3 d3 49. Nb1 dxc2 50. Kxc2 Kxf3 51. Kd3 Kg2 52. Na3 f3 53. Nc2 f2 54. Ne3+ Kf3 55. Nf1 a4 0-1

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.06"]
[Round "5.3"]
[White "Bonvini, Alberto Tonhati"]
[Black "Kalidjo, Imaan"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1948"]
[BlackElo "1732"]
[PlyCount "115"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Surinam"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "SUR"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e5 5. d3 Be7 6. f4 Nc6 7. Nf3 b6 8. 0-0 Bb7 9. h3 0-0 10. g4 Nd7 11. f5 Nd4 12. Be3 Nxf3+ 13. Qxf3 Bg5 14. Nd1 b5 15. Bxg5 Qxg5 16. Ne3 Qe7 17. a4 a6 18. a5 f6 19. Kh1 Rf7 20. Rfd1 Nb8 21. c3 Nc6 22. Nd5 Qd8 23. Nb6 Rb8 24. Qe3 Nxa5 25. Rxa5 Qxb6 26. Raa1 Bc8 27. Kg1 Re7 28. Kf2 Kf8 29. Bf3 c4 30. Qxb6 Rxb6 31. Ke3 Rc7 32. Be2 Ke7 33. h4 h6 34. Rg1 Kf8 35. g5 hxg5 36. hxg5 d5 37. Bf3 cxd3 38. gxf6 Rxf6 39. exd5 Bxf5 40. Raf1 Bg6 41. d6 Rxd6 42. Bb7+ Ke7 43. Be4 Bxe4 44. Kxe4 d2 45. Rd1 Rcd7 46. Rg2 Rf6 47. Rgg1 Ke6 48. Rg5 Rf4+ 49. Ke3 Kf6 50. Rg2 b4 51. Rgxd2 Rxd2 52. Rxd2 bxc3 53. bxc3 Ra4 54. Rf2+ Ke7 55. Rg2 Kf7 56. Rf2+ Rf4 57. Ra2 Rf6 58. Ke4 1/2-1/2

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.06"]
[Round "3.3"]
[White "Bonvini, Alberto Tonhati"]
[Black "Scayola, Gianfranco"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1948"]
[BlackElo "1271"]
[PlyCount "51"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "URU"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. c3 Be7 6. Re1 0-0 7. d3 Bg4 8. Nbd2 a6 9. Ba4 b5 10. Bc2 Nh5 11. h3 Bxf3 12. Nxf3 f5 13. exf5 Rxf5 14. d4 Rf7 15. dxe5 dxe5 16. Qxd8+ Rxd8 17. Bb3 g6 18. Bh6 Rd7 19. Nxe5 Nxe5 20. Rxe5 Ng7 21. Rae1 Kf8 22. Bxf7 Kxf7 23. Bxg7 Bd6 24. Bh6 Bxe5 25. Rxe5 Rd2 26. Bxd2 1-0

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.06"]
[Round "4.3"]
[White "Mollo, Jhoan"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1947"]
[BlackElo "1948"]
[PlyCount "56"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Bolivia"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "BOL"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 b6 5. Nbd2 Bb7 6. c3 c5 7. Qe2 Be7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Bxe4 11. Qxe4 Qd5 12. Qxd5 exd5 13. dxc5 bxc5 14. Bf4 Nc6 15. 0-0-0 0-0-0 16. Rhe1 Rhe8 17. Ne5 Bd6 18. Nxc6 Bxf4+ 19. Kc2 Rxe1 20. Rxe1 Rd7 21. Re7 a6 22. g3 Bd6 23. Re8+ Kb7 24. Na5+ Kb6 25. Nb3 Re7 26. Rxe7 Bxe7 27. Nc1 Bd6 28. b3 a5 1/2-1/2

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.05"]
[Round "2.3"]
[White "Amarilla Jara, Llyan"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1170"]
[BlackElo "1948"]
[PlyCount "56"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "BRA"]

1. d4 e6 2. Bf4 Nf6 3. e3 d5 4. Bd3 b6 5. Nf3 Bb7 6. Nbd2 Nbd7 7. c3 Be7 8. Qe2 c5 9. Ne5 0-0 10. h4 Rc8 11. Rh3 Ne4 12. Qh5 Ndf6 13. Qe2 Nxd2 14. Qxd2 Ne4 15. Qe2 f6 16. Nf3 Bd6 17. Bxd6 Qxd6 18. Nd2 Nxd2 19. Kxd2 e5 20. Rg3 Rc7 21. Qh5 e4 22. Bc2 cxd4 23. exd4 Re7 24. Re1 Qf4+ 25. Kd1 Qxf2 26. Ree3 f5 27. Rgf3 Qg1+ 28. Kd2 Qxg2+ 0-1

[Event "South America School-ch 33rd"]
[Site "Cochabamba"]
[Date "2017.12.05"]
[Round "1.3"]
[White "Bonvini, Alberto Tonhati"]
[Black "Wong Pages, Juan Diego"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "1948"]
[BlackElo "1773"]
[PlyCount "65"]
[EventDate "2017.12.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. Nb3 Be6 10. Be2 Ne5 11. Nd4 Bc4 12. 0-0 Bxe2 13. Qxe2 Rc8 14. Nd1 Nc4 15. Bf2 Nh5 16. c3 Nf4 17. Qc2 d5 18. Ne2 Nxe2+ 19. Qxe2 dxe4 20. fxe4 a6 21. Ne3 Nxe3 22. Bxe3 Qc7 23. Qf2 Qc4 24. Qf4 e5 25. Qf3 f6 26. Rfd1 Qc7 27. Rd2 Rcd8 28. Rad1 Rxd2 29. Rxd2 Rd8 30. Qd1 Rxd2 31. Qxd2 Bf8 32. b3 Kh8 33. Qd3 1/2-1/2

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.23"]
[Round "6"]
[White "Bonvini, Alberto Tonhati"]
[Black "Ferreira, Rafael Cassoni Buel"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2020"]
[BlackElo "1471"]
[PlyCount "113"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Re1 Be7 7. c3 b5 8. Bc2 0-0 9. d3 Na5 10. Nbd2 c5 11. h3 Nc6 12. Nf1 a5 13. Ng3 b4 14. d4 Qb6 15. Be3 Rb8 16. d5 Na7 17. c4 Ba6 18. b3 Nc8 19. Nh4 Bd8 20. Nhf5 Ne7 21. Qf3 Bc8 22. Nxe7+ Bxe7 23. Bg5 Qd8 24. a3 h6 25. Bd2 Qc7 26. Nh5 Kh7 27. Qe2 Nxh5 28. Qxh5 Bd7 29. f4 g6 30. Qf3 f5 31. axb4 fxe4 32. Bxe4 axb4 33. Qd3 Bf5 34. fxe5 Bxe4 35. Qxe4 dxe5 36. Ra6 Rf6 37. d6 Bxd6 38. Qh4 g5 39. Qe4+ Kg8 40. Rea1 Rbf8 41. Ra7 Rf1+ 42. Rxf1 Rxf1+ 43. Kxf1 Qxa7 44. Qg6+ Kh8 45. Qxh6+ Qh7 46. Qxd6 Qb1+ 47. Kf2 Qf5+ 48. Kg3 Qc2 49. Qxe5+ Kh7 50. Qe7+ Kh8 51. Qe3 Qf5 52. Qxg5 Qd3+ 53. Qe3 Qd6+ 54. Kf2 Qf6+ 55. Ke2 Qg6 56. Qh6+ Qxh6 57. Bxh6 1-0

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.22"]
[Round "4"]
[White "Bonvini, Alberto Tonhati"]
[Black "Labussiere, Victor"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2020"]
[BlackElo "1747"]
[PlyCount "116"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 Rb8 8. Nge2 Nge7 9. Bh6 0-0 10. h4 Bxh6 11. Qxh6 f6 12. Qd2 e5 13. 0-0 Be6 14. Nd1 Kg7 15. Ne3 d5 16. f4 d4 17. Nd1 Qd7 18. Nf2 b5 19. Kh2 h6 20. Bh3 Bxh3 21. Nxh3 a5 22. b3 Nc8 23. Neg1 Nd6 24. Qe2 a4 25. Nf3 Ra8 26. Rg1 Rh8 27. g4 axb3 28. cxb3 c4 29. g5 hxg5 30. fxg5 f5 31. Nf2 cxd3 32. Qxd3 fxe4 33. Nxe4 Qf5 34. Rge1 Raf8 35. Rac1 Nb4 36. Rc7+ Kg8 37. Nf6+ Rxf6 38. Qxf5 Rxf5 39. Kg3 Rh7 40. Rxh7 Kxh7 41. Nxe5 d3 42. Ng4 Kg7 43. Nf6 Nd5 44. Rd1 Nf4 45. Kg4 Nf7 46. Nd7 Nd6 47. Nf6 Kf7 48. h5 gxh5+ 49. Nxh5 Nxh5 50. Kxh5 Rd5 51. Kg4 Ne4 52. Kf3 Nc3 53. Rd2 Nb1 54. Rd1 Nc3 55. Rd2 Nb1 56. Rd1 d2 57. Ke3 b4 58. g6+ Kg7 0-1

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.22"]
[Round "3"]
[White "Takano, Nicholas Ryo"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1772"]
[BlackElo "2020"]
[PlyCount "115"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Bb3 d6 7. 0-0 h6 8. Re1 Ba7 9. Nbd2 0-0 10. Nf1 Nh5 11. Be3 Qf6 12. Bxa7 Rxa7 13. Ne3 Nf4 14. Nd5 Nxd5 15. Bxd5 Ne7 16. Bb3 Be6 17. Bxe6 fxe6 18. Qe2 Ng6 19. Nd2 Raa8 20. f3 Rf7 21. Nc4 Raf8 22. Ne3 Qg5 23. Kh1 Nf4 24. Qd2 Nh5 25. Rad1 Qh4 26. d4 exd4 27. cxd4 c6 28. Ng4 Rf4 29. Kg1 Qg5 30. Qe3 Nf6 31. Nxf6+ R8xf6 32. Kh1 Qh5 33. e5 Rf7 34. exd6 Rh4 35. Qg1 Qd5 36. Re5 Qxd6 37. g3 Rxf3 38. gxh4 Rf4 39. Qg6 Rf6 40. Qe4 Rf2 41. Rg1 Kh8 42. Qg6 Qf8 43. Qe4 Rf4 44. Qe1 Rf2 45. Re3 c5 46. dxc5 e5 47. Reg3 Qf4 48. Qe3 g5 49. Qxf4 exf4 50. R3g2 Rf3 51. hxg5 h5 52. Rd2 Kg7 53. Re1 Kg6 54. Kg2 Kxg5 55. Kxf3 Kh4 56. Rd5 b6 57. Ree5 bxc5 58. Rxh5# 1-0

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.21"]
[Round "2"]
[White "Bonvini, Alberto Tonhati"]
[Black "Arango, Pedro Esteban"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "2020"]
[BlackElo "1642"]
[PlyCount "77"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. Re1 Be7 6. c3 Bg4 7. d3 a6 8. Ba4 0-0 9. Nbd2 b5 10. Bc2 Rb8 11. Nf1 h6 12. Ng3 Qd7 13. h3 Be6 14. d4 exd4 15. cxd4 d5 16. e5 Ne4 17. Nxe4 dxe4 18. Bxe4 Bd5 19. Qc2 Rfd8 20. Be3 Nb4 21. Qb1 Qc6 22. Bxd5 Nxd5 23. Qe4 Qb6 24. Rac1 Nxe3 25. Rxe3 c5 26. d5 Re8 27. Qg4 Rbd8 28. Rd1 Qb7 29. d6 Bf8 30. a4 Qd7 31. Qxd7 Rxd7 32. axb5 axb5 33. Rd5 Ra8 34. g3 Ra2 35. Rb3 c4 36. Rbxb5 f6 37. Rb8 Kf7 38. Rc5 g6 39. Rc7 1-0

[Event "BRA-ch U14"]
[Site "Brasilia"]
[Date "2017.04.21"]
[Round "1"]
[White "Fontes, Matheus Consolmagno"]
[Black "Bonvini, Alberto Tonhati"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1400"]
[BlackElo "2020"]
[PlyCount "106"]
[EventDate "2017.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. h3 h6 7. Be3 Bb6 8. Nc3 Ne7 9. Ne2 c6 10. Ng3 Ng6 11. Qd2 Bc7 12. c3 Be6 13. Bb3 Qd7 14. d4 a5 15. dxe5 dxe5 16. Rad1 Qxd2 17. Rxd2 Bxb3 18. axb3 0-0 19. Rfd1 Nf4 20. Bc5 Rfe8 21. Nh4 Ne6 22. Bd6 Bxd6 23. Rxd6 Nc5 24. b4 Ncxe4 25. Nxe4 Nxe4 26. Rd7 axb4 27. cxb4 Nf6 28. Rxb7 Rab8 29. Rxb8 Rxb8 30. Nf5 Nd5 31. Rxd5 cxd5 32. Ne7+ Kh7 33. Nxd5 Rb5 34. Ne3 Rxb4 35. Nd1 Rd4 36. Ne3 f6 37. Kf1 Rd2 38. b4 Rd4 39. Nc2 Rc4 40. Ne3 Rxb4 41. Ke2 Ra4 42. Kf3 g6 43. g4 Kg7 44. Kg3 Ra3 45. Kf3 f5 46. Kg2 Kf6 47. h4 Rxe3 48. fxe3 fxg4 49. e4 h5 50. Kf2 g5 51. Kg3 gxh4+ 52. Kxh4 Kg6 53. Kg3 Kg5 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.26"]
[Round "10"]
[White "Bonvini, Alberto Tonhati"]
[Black "Toth, Peter"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1938"]
[BlackElo "2134"]
[PlyCount "91"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. 0-0 d6 7. c3 0-0 8. h3 b5 9. Bc2 Bb6 10. Nbd2 Ne7 11. Re1 Ng6 12. Nf1 Bb7 13. Ng3 d5 14. Bg5 h6 15. Bxf6 Qxf6 16. d4 dxe4 17. Nxe4 Qe7 18. Ng3 Bxf3 19. Qxf3 Qg5 20. Bxg6 Qxg6 21. Rxe5 b4 22. Nf5 Kh7 23. Rae1 bxc3 24. bxc3 Rad8 25. Ne7 Qc2 26. Qf5+ Qxf5 27. Nxf5 Rd7 28. Re7 Rd5 29. R1e5 Rxe5 30. Rxe5 Rd8 31. Ne3 Rd6 32. Rd5 Re6 33. c4 Re4 34. c5 Ba5 35. Rd7 Kg6 36. Kf1 f5 37. g3 Bc3 38. Rxc7 f4 39. Rc6+ Kh7 40. gxf4 Bxd4 41. Nd5 Re8 42. Rc7 Rd8 43. Ne7 Rf8 44. f5 Rf7 45. c6 Bc5 46. Rd7 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "9"]
[White "Arias, Juan Carlos"]
[Black "Bonvini, Alberto Tonhati"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2130"]
[BlackElo "1938"]
[PlyCount "52"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 f5 2. b3 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 d5 6. 0-0 Bd6 7. Ba3 0-0 8. d4 b6 9. Bxd6 Qxd6 10. Qc2 Nbd7 11. Nbd2 Bb7 12. Qb2 Ne4 13. Rad1 a5 14. Ne5 Nxe5 15. dxe5 Qe7 16. e3 h6 17. cxd5 exd5 18. f4 Ba6 19. Nxe4 dxe4 20. Rf2 Rfd8 21. Rfd2 Rxd2 22. Rxd2 Bd3 23. Bf1 Rd8 24. Qc3 Qd7 25. Bxd3 exd3 26. e6 Qxe6 1/2-1/2

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "8"]
[White "Bonvini, Alberto Tonhati"]
[Black "Frankental, David"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1938"]
[BlackElo "1782"]
[PlyCount "51"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. a3 Be7 8. 0-0 0-0 9. c4 Bg4 10. Re1 Nxd4 11. Bxe4 dxe4 12. Qxd4 exf3 13. Qxg4 fxg2 14. Nc3 Qd3 15. Nd5 Bc5 16. Bh6 Qd4 17. Qxd4 Bxd4 18. Be3 Bxb2 19. Ra2 Be5 20. Kxg2 c6 21. Bc5 cxd5 22. Bxf8 f6 23. Bb4 dxc4 24. Re4 a5 25. Be1 b5 26. f4 1-0

