[Event "Matinhos Caioba op 9th"]
[Site "Matinhos"]
[Date "2025.07.02"]
[Round "5"]
[White "Martins, Vinicius Tine"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2257"]
[BlackElo "2012"]
[PlyCount "73"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. c4 c5 2. b3 Nf6 3. Bb2 Nc6 4. Nf3 e6 5. e3 Be7 6. Be2 0-0 7. 0-0 b6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Bb7 11. Nc3 Qc7 12. Rfd1 Qc5 13. Qf4 h6 14. e4 d6 15. Bf3 Bc6 16. Rac1 Qe5 17. Qe3 Rac8 18. Rc2 Qg5 19. Qe2 Nd7 20. g3 Ne5 21. Bg2 Qg6 22. Ba3 Rfd8 23. Rcd2 Bf6 24. Rc2 h5 25. Bxd6 h4 26. f4 Ng4 27. h3 Nh6 28. g4 e5 29. g5 exf4 30. gxf6 Qxf6 31. e5 Qg5 32. Nd5 Bxd5 33. Rxd5 Nf5 34. Rcd2 Ne3 35. R5d4 Qg3 36. Qf2 Qg5 37. Qxf4 1-0

[Event "Matinhos Caioba op 9th"]
[Site "Matinhos"]
[Date "2025.06.29"]
[Round "2"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Soriano Quispe, Ivan Excender"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2012"]
[BlackElo "2361"]
[PlyCount "74"]
[EventDate "2025.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB28_2025"]
[SourceDate "2025.07.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.09"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 b5 8. Bb3 d6 9. Bd5 Nxd5 10. exd5 Ne5 11. Nxd4 0-0 12. a4 Bd7 13. Nc3 b4 14. Ne4 f5 15. Nd2 Bf6 16. N2b3 Re8 17. Bd2 Qb8 18. Qe2 Qb6 19. a5 Qb7 20. f4 Qxd5 21. fxe5 dxe5 22. Nf3 e4 23. Bxb4 exf3 24. Qxf3 Bd4+ 25. Kh1 Qxf3 26. gxf3 Bxb2 27. Rad1 Bc6 28. Kg2 Rxe1 29. Bxe1 Re8 30. Bf2 Re2 31. c4 Rc2 32. Nc5 Rxc4 33. Nxa6 Rc3 34. Rd8+ Kf7 35. Nc5 Bxf3+ 36. Kg3 Bd5+ 37. Kh4 Rxc5 0-1

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.26"]
[Round "10"]
[White "Starke, Bruno Orlando"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2159"]
[BlackElo "1982"]
[PlyCount "122"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Bg2 0-0 8. Nc2 d6 9. 0-0 Be6 10. b3 a5 11. Bb2 a4 12. Rb1 axb3 13. axb3 Nd7 14. Ne3 Nd4 15. Ned5 Bf5 16. e4 Be6 17. Ra1 Rxa1 18. Bxa1 Nc5 19. b4 Ncb3 20. Bb2 Bxd5 21. Nxd5 e6 22. Ne3 Qb6 23. Bxd4 Nxd4 24. Qa4 h5 25. Kh1 Bh6 26. Nc2 Rc8 27. c5 Qb5 28. Qxb5 Nxb5 29. e5 dxc5 30. Bxb7 Rb8 31. Bg2 c4 32. Ra1 Rd8 33. Ra8 Rxa8 34. Bxa8 Bd2 35. Kg2 Kf8 36. f4 Ke7 37. Bc6 Nc7 38. b5 Nd5 39. h4 Kd8 40. Kf3 Ne7 41. Be4 Kc7 42. Na3 c3 43. Nc4 Nf5 44. b6+ Kd7 45. b7 Kc7 46. Nd6 Nd4+ 47. Kf2 c2 48. Bxc2 Nxc2 49. Nxf7 Nd4 50. Nh8 Kxb7 51. Nxg6 Kc6 52. Nf8 Bb4 53. Nh7 Be7 54. Ke3 Nf5+ 55. Kf3 Kd7 56. g4 Nxh4+ 57. Kg3 hxg4 58. Nf8+ Bxf8 59. Kxh4 Bh6 60. Kxg4 Ke7 61. f5 Kd7 1/2-1/2

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.25"]
[Round "9"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Mansur, Emilio Roberto Sali"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1982"]
[BlackElo "1800"]
[PlyCount "69"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d6 4. Nf3 e5 5. d3 Be7 6. 0-0 Bg4 7. Nc3 Nbd7 8. Rb1 h5 9. h3 Bxf3 10. exf3 0-0 11. f4 h4 12. g4 exf4 13. Bxf4 Nh7 14. Ne4 Ne5 15. c5 Ng6 16. Bxd6 Bxd6 17. Nxd6 Qc7 18. Qf3 Ng5 19. Qf5 Ne6 20. Rfe1 Nef4 21. Re3 b6 22. b4 bxc5 23. bxc5 Rab8 24. Rbe1 a5 25. Be4 a4 26. Rf3 Qa5 27. Kf1 Qd2 28. Nc4 Qxa2 29. Rxf4 Rb1 30. Rf3 Rxe1+ 31. Kxe1 a3 32. Nxa3 Qxa3 33. Kf1 Qa1+ 34. Kg2 Ne5 35. Qh7# 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.24"]
[Round "8"]
[White "Dos Santos, Leonardo Lopes"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1831"]
[BlackElo "1982"]
[PlyCount "78"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Be6 8. Bxe6 fxe6 9. c3 h6 10. Nbd2 Qe8 11. Qb3 Nd8 12. d4 exd4 13. cxd4 Nh5 14. Nf1 Qg6 15. Ng3 Kh8 16. Qb5 Nf4 17. Bxf4 Rxf4 18. Qd7 Rf7 19. Qxc7 b6 20. Qd7 a6 21. Qc7 h5 22. Qc3 h4 23. Nf1 h3 24. g3 Nb7 25. N3d2 Raf8 26. f3 Bg5 27. Re2 e5 28. d5 Nc5 29. b4 Nd7 30. Kf2 a5 31. b5 Nc5 32. Kg1 Qh5 33. Ra3 Bxd2 34. Nxd2 g5 35. Re3 Kh7 36. g4 Qh4 37. Nb3 Qxg4+ 38. Kf2 Nxe4+ 39. Rxe4 Rxf3+ 0-1

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.23"]
[Round "7"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "De Aguiar, Andre Wescley"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1982"]
[BlackElo "1691"]
[PlyCount "73"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 Rc8 11. c4 b6 12. f3 h5 13. 0-0 a5 14. Rac1 a4 15. Na1 Nc5 16. Qd2 h4 17. Nc2 Bxd5 18. cxd5 0-0 19. Nb4 Nfd7 20. Nc6 Qe8 21. Bg5 Bxg5 22. Qxg5 f6 23. Qxh4 Nb8 24. Bb5 Qf7 25. Rc3 g6 26. b4 axb3 27. axb3 Kg7 28. b4 Nb7 29. f4 Rh8 30. Qf2 exf4 31. Qxf4 g5 32. Qf5 Rc7 33. Rcf3 Nd7 34. Qxg5+ fxg5 35. Rxf7+ Kg6 36. Ne7+ Kh6 37. Bxd7 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.22"]
[Round "6"]
[White "Dos Santos, Welligton Carlos"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1805"]
[BlackElo "1982"]
[PlyCount "83"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. d3 Bb4 6. Bd2 0-0 7. e3 Bxc3 8. Bxc3 d6 9. Ne2 Qe8 10. b4 Qh5 11. d4 g5 12. Qd2 Ne4 13. Qc2 Nxc3 14. Qxc3 e4 15. h4 g4 16. Nf4 Qf7 17. 0-0 Ne7 18. Rfc1 c6 19. a4 Ng6 20. Ne2 Be6 21. c5 Qd7 22. Rab1 Ne7 23. Nf4 Nd5 24. Nxd5 Bxd5 25. Bf1 b6 26. Qa3 Qe6 27. Rc2 Rae8 28. Re1 Kg7 29. Qc3 Kg6 30. Rec1 Kh5 31. Bc4 f4 32. Bxd5 Qxd5 33. gxf4 Rg8 34. Kg2 g3 35. fxg3 Re6 36. Kh2 Rg4 37. cxb6 axb6 38. Qxc6 Qf5 39. Qb5 d5 40. Rc7 Kg6 41. Qd7 Qf6 42. Qxh7# 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.21"]
[Round "5"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Lopez Miller, Indalecio"]
[Result "0-1"]
[ECO "B59"]
[WhiteElo "1982"]
[BlackElo "2161"]
[PlyCount "88"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 h6 8. 0-0 Be7 9. Kh1 a6 10. a4 Be6 11. f4 Rc8 12. f5 Bd7 13. Be3 Nb4 14. Bf3 Bc6 15. Qe2 b6 16. Rfd1 Qc7 17. Rd2 Qb7 18. Bf2 0-0 19. Rad1 Rfd8 20. Bh4 Ne8 21. Bxe7 Qxe7 22. Qf2 Qc7 23. Nc1 b5 24. axb5 axb5 25. N1a2 Na6 26. Be2 Qb7 27. Qf1 Rb8 28. Nd5 Bxd5 29. Rxd5 Nac7 30. R5d3 Qxe4 31. Nc3 Qb4 32. Qf3 Qxb2 33. Ne4 d5 34. Qg4 Rdc8 35. Nc5 Nf6 36. Qh4 Qxc2 37. Qf2 Ng4 38. Qf3 e4 39. Qxg4 exd3 40. f6 Ne8 41. Nxd3 Nxf6 42. Qf3 b4 43. Nc1 b3 44. Qd3 Qxc1 0-1

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.20"]
[Round "4"]
[White "Kikuchi, Alexandre Hideki Lo"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1761"]
[BlackElo "1982"]
[PlyCount "118"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne4 12. Be3 Bb6 13. Nd2 Nxd2 14. Qxd2 c5 15. Nf3 d4 16. Bf2 Bc6 17. a4 a5 18. Bh4 Qd7 19. h3 0-0 20. f5 Qxf5 21. Nxd4 Qd7 22. Nf3 Qe6 23. Qf4 Qg6 24. c4 Rae8 25. Ra3 f6 26. exf6 Re4 27. Qg5 Rxf6 28. Rd3 h6 29. Rd8+ Kh7 30. Qxg6+ Rxg6 31. Be1 Rxc4 32. Bc3 Re4 33. Kh1 Re2 34. g4 Rge6 35. Kg1 c4+ 36. Bd4 Bxf3 37. Rxf3 Rd2 38. Bxb6 Re1+ 39. Rf1 Rxf1+ 40. Kxf1 Rxd8 41. Bxc7 Rd2 42. Be5 Rd1+ 43. Ke2 Ra1 44. Kd2 Rxa4 45. Kc3 g6 46. Bf6 h5 47. g5 Kg8 48. Be7 Kf7 49. Ba3 Ke6 50. Kd4 Kf5 51. Be7 c3+ 52. Kxc3 Rh4 53. Kb3 Rxh3+ 54. Ka4 Re3 55. Bc5 Re5 56. Bd6 Rd5 57. Be7 h4 58. b3 h3 59. Bb4 axb4 0-1

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.20"]
[Round "3"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Buiar, Maria Eduarda Beral"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1982"]
[BlackElo "1694"]
[PlyCount "99"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Be7 9. f5 Bd7 10. 0-0 0-0 11. g4 Bc6 12. Bf3 b5 13. g5 Ne8 14. h4 Nd7 15. Nd5 Bxd5 16. exd5 Qc7 17. Be3 Qc4 18. Kg2 Rc8 19. Rc1 Nc7 20. Nd2 Qb4 21. f6 gxf6 22. Be4 f5 23. Rxf5 Ne8 24. Qh5 Ng7 25. Qg4 Nc5 26. Rxf7 Nxe4 27. Nxe4 Rc4 28. Rxf8+ Kxf8 29. Kf3 Qxb2 30. h5 Rxc2 31. Rf1 Kg8 32. h6 Rh2 33. Qc8+ Bf8 34. Rf2 Rxf2+ 35. Bxf2 Qb1 36. Nf6+ Kf7 37. hxg7 e4+ 38. Kg2 Kxg7 39. Qd7+ Kg6 40. Qxh7+ Kxg5 41. Nxe4+ Kf4 42. Qf7+ Ke5 43. Qe6+ Kf4 44. Qf6+ Kxe4 45. Qg6+ Kxd5 46. Qxb1 Bg7 47. Qb3+ Kc6 48. Qf3+ d5 49. Qf5 Bb2 50. Qc2+ 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.19"]
[Round "2"]
[White "Hernandez Guerrero, Gilberto Eduardo"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2457"]
[BlackElo "1982"]
[PlyCount "86"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 Nf6 6. e4 0-0 7. Nge2 Ne8 8. Be3 Nd4 9. 0-0 Nc7 10. f4 d6 11. Rb1 Bg4 12. h3 Bxe2 13. Nxe2 Nxe2+ 14. Qxe2 Ne6 15. b4 Nd4 16. Qf2 b6 17. g4 Rb8 18. Kh1 f5 19. exf5 gxf5 20. g5 Qe8 21. Rfe1 Kh8 22. Qd2 e5 23. Bf2 Qh5 24. Bg3 Rbe8 25. bxc5 dxc5 26. Qd1 Qxd1 27. Rbxd1 exf4 28. Rxe8 Rxe8 29. Bxf4 Be5 30. Be3 Rc8 31. Bxd4 cxd4 32. Rf1 f4 33. Kg1 Kg7 34. Be4 a5 35. Kg2 a4 36. Kf3 a3 37. h4 Rc5 38. Rg1 h6 39. Rg2 hxg5 40. hxg5 Kf7 41. Kg4 Kg7 42. Kf5 Kf7 43. g6+ Kg7 1-0

[Event "Florianopolis op 11th"]
[Site "Florianopolis"]
[Date "2025.01.18"]
[Round "1"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Fraga, Sofia Carneiro"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1982"]
[BlackElo "1506"]
[PlyCount "65"]
[EventDate "2025.01.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CB05_2025"]
[SourceDate "2025.01.29"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bg5 d5 8. Qd2 h6 9. Bf4 Nc6 10. 0-0-0 Bb4 11. Qe3+ Be6 12. h3 Bxc3 13. Qxc3 Ne4 14. Qe3 Qf6 15. Nd2 Nxd2 16. Rxd2 Rc8 17. g4 Qe7 18. Bg2 Nd8 19. Re1 g5 20. Bg3 c6 21. f4 gxf4 22. Bxf4 Qf8 23. h4 b5 24. g5 h5 25. Be5 Rg8 26. Bf6 Kd7 27. Bf3 Bg4 28. Qf4 Ne6 29. Bxg4 hxg4 30. Qxg4 Qh6 31. Qxe6+ fxe6 32. gxh6 Rgf8 33. Bg7 1-0

[Event "Pan American-ch U2000"]
[Site "Balneario Camboriu"]
[Date "2024.09.29"]
[Round "9"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Cabezas, Santiago"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1945"]
[BlackElo "1904"]
[PlyCount "61"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. a3 b5 7. Be2 Bb7 8. 0-0 Nf6 9. Bf3 d6 10. g3 Nbd7 11. Bg2 Be7 12. Qe2 0-0 13. f4 Nb6 14. Kh1 Rac8 15. h3 Rfd8 16. g4 d5 17. e5 Ne4 18. Nxe4 dxe4 19. c3 Na4 20. Bxe4 Nxc3 21. bxc3 Bxe4+ 22. Qxe4 Qxc3 23. Be3 Bxa3 24. f5 Rc4 25. Rad1 Rd5 26. fxe6 fxe6 27. Qf3 Rc8 28. Nxe6 Qxe5 29. Qxd5 Qxd5+ 30. Rxd5 h6 31. Rd8+ 1-0

[Event "Pan American-ch U2000"]
[Site "Balneario Camboriu"]
[Date "2024.09.29"]
[Round "8"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Hessmann, Eduardo Franzoni"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1945"]
[BlackElo "1945"]
[PlyCount "104"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 Bxd5 11. exd5 0-0 12. 0-0 Ne8 13. a4 Bg5 14. f4 Bxf4 15. Bxf4 exf4 16. Rxf4 Ne5 17. Qd4 f5 18. Raf1 g6 19. g4 Ng7 20. gxf5 Nxf5 21. Qf2 Qe7 22. Kh1 Rac8 23. c3 Qf7 24. Qg2 Qg7 25. Qe4 Qh6 26. Qg2 Ne3 27. Rxf8+ Rxf8 28. Rxf8+ Qxf8 29. Qg3 Nxd5 30. Nd4 Qf4 31. Qh3 Qe4+ 32. Kg1 Nf4 33. Qf1 g5 34. Bf3 Qe3+ 35. Kh1 d5 36. Bg2 Ned3 37. h3 Qg3 38. Qf3 Nf2+ 39. Kg1 N2xh3+ 40. Kf1 Qxg2+ 41. Qxg2 Nxg2 42. Kxg2 Nf4+ 43. Kf3 Kf7 44. a5 Kf6 45. b3 h5 46. c4 Ke5 47. Nc2 d4 48. Nb4 h4 49. c5 h3 50. Kg3 d3 51. c6 bxc6 52. Nxc6+ Ke4 0-1

[Event "Pan American-ch U2000"]
[Site "Balneario Camboriu"]
[Date "2024.09.28"]
[Round "7"]
[White "Aracayo Chuquija, Juan Daniel"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "1880"]
[BlackElo "1945"]
[PlyCount "75"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 Bxc3 7. bxc3 d6 8. Bg5 Ne7 9. Nh4 Nd7 10. Bc4 Kh8 11. Qh5 f6 12. Be3 Qe8 13. Qxe8 Rxe8 14. a4 Nf8 15. d4 g5 16. Nf3 Be6 17. Bb3 Neg6 18. Rfb1 b6 19. a5 Nf4 20. Kf1 Bd7 21. Bc4 Kg7 22. Ra3 Bc6 23. Bb5 Bxb5+ 24. Rxb5 a6 25. Rb1 b5 26. Rab3 exd4 27. Bxf4 gxf4 28. cxd4 Rxe4 29. Rc3 Ne6 30. Rc6 Nxd4 31. Rxc7+ Kh6 32. Rd1 Nxf3 33. gxf3 Ra4 34. Rxd6 Rxa5 35. Rxf6+ Kg5 36. Rcf7 b4 37. Rxf4 h5 38. h4+ 1-0

[Event "Pan American-ch U2000"]
[Site "Balneario Camboriu"]
[Date "2024.09.28"]
[Round "6"]
[White "Caiza Perez, Cristian Fabian"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1913"]
[BlackElo "1945"]
[PlyCount "68"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 d6 5. d3 g6 6. Nc3 Bg7 7. h3 Nf6 8. Be3 0-0 9. Qd2 b5 10. Bb3 Na5 11. 0-0 Nxb3 12. axb3 Bb7 13. Bh6 Nh5 14. Bxg7 Kxg7 15. Rfe1 c5 16. Nh2 Nf4 17. Ne2 Nxe2+ 18. Rxe2 f5 19. exf5 Rxf5 20. Ng4 Qh4 21. Qa5 h5 22. Ne3 Rf7 23. Nf1 Raf8 24. Qd2 g5 25. Ng3 g4 26. Ne4 gxh3 27. f3 Rf5 28. gxh3 Bxe4 29. Rg2+ Kh7 30. fxe4 Rf4 31. Rxa6 Qxh3 32. Ra7+ Kh8 33. Qe2 Rh4 34. Rh2 Rf1+ 0-1

[Event "Pan American-ch U2000"]
[Site "Balneario Camboriu"]
[Date "2024.09.27"]
[Round "5"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1945"]
[BlackElo "1854"]
[PlyCount "112"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qd2 Ne5 11. 0-0-0 Qc7 12. Nd4 Be7 13. Nf5 Bxf5 14. exf5 0-0 15. g4 Qa5 16. Kb1 Rfc8 17. g5 Ne8 18. Nd5 Qxd2 19. Nxe7+ Kf8 20. Rxd2 Kxe7 21. Rhd1 Rc5 22. b3 Rac8 23. c4 f6 24. h4 Nf7 25. Rd5 Rxd5 26. Rxd5 Ne5 27. a4 Rc5 28. Rd2 g6 29. Be3 Rc8 30. fxg6 hxg6 31. Kb2 Ng7 32. gxf6+ Kxf6 33. Rxd6+ Kf5 34. Bd4 Re8 35. Bxe5 Kxe5 36. Rxg6 Ne6 37. Bf3 Re7 38. h5 Rh7 39. h6 Kf5 40. Be4+ Kxe4 41. Rxe6+ Kd4 42. a5 Rf7 43. Rg6 Rh7 44. Ka3 Kc3 45. Rg3+ Kd4 46. Rh3 Kc5 47. Rh4 b5 48. axb6 Kxb6 49. Ka4 Kc6 50. Ka5 Kb7 51. b4 Ka7 52. c5 Kb7 53. Rh5 Ka7 54. c6 Rh8 55. h7 Ra8 56. Rg5 Rg8 1-0

[Event "Pan American-ch U2000"]
[Site "Balneario Camboriu"]
[Date "2024.09.26"]
[Round "4"]
[White "Tapia, Mauricio"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1955"]
[BlackElo "1945"]
[PlyCount "108"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. 0-0 d6 7. Nbd2 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. Re1 Qc7 12. Nf1 Nc6 13. Ng3 Re8 14. Bb3 Na5 15. Bc2 c4 16. d4 Bd7 17. h3 Nc6 18. d5 Na5 19. Nh4 g6 20. Nf3 Nb7 21. Bg5 Nc5 22. Qd2 Rab8 23. Rad1 Qb6 24. Nh2 b4 25. f4 Ncxe4+ 26. Qe3 Nxg3 27. Qxb6 Rxb6 28. Kf2 Nf5 29. g4 Ng7 30. fxe5 dxe5 31. Nf3 bxc3 32. bxc3 h6 33. Bxh6 Bxg4 34. hxg4 Nxg4+ 35. Kf1 Nxh6 36. Ba4 Rc8 37. Nxe5 Ngf5 38. Bc6 Rb2 39. Nxc4 Ng3+ 40. Kg1 Bc5+ 41. Ne3 Ng4 42. Rd4 Nxe3 43. Rxe3 Ne2+ 44. Kf1 Nxd4 45. cxd4 Bxd4 46. Rd3 Bc5 47. a4 a5 48. Bb5 Bd6 49. Rd1 Rcc2 50. Re1 Rf2+ 51. Kg1 Rg2+ 52. Kh1 Rh2+ 53. Kg1 Bc5+ 54. Kf1 Rh1# 0-1

[Event "Pan American-ch U2000"]
[Site "Balneario Camboriu"]
[Date "2024.09.25"]
[Round "3"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "De Paula, Luan Araujo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1945"]
[BlackElo "1910"]
[PlyCount "51"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Nd7 7. cxd5 cxd5 8. Bd3 Bxd3 9. Qxd3 a6 10. Nf3 Ne7 11. Bg5 f6 12. exf6 gxf6 13. Bf4 Kf7 14. 0-0 Ng6 15. Bg3 Bh6 16. Rfe1 Qb6 17. a3 Rhg8 18. b4 Rac8 19. Ne4 Qc6 20. Nc5 Nxc5 21. bxc5 Bf4 22. Rab1 Bxg3 23. fxg3 Rce8 24. Rb6 Qc7 25. Reb1 Qxg3 26. Ng5+ 1-0

[Event "Pan American-ch U2000"]
[Site "Balneario Camboriu"]
[Date "2024.09.25"]
[Round "2"]
[White "Sosa, Hugo Andres"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1863"]
[BlackElo "1945"]
[PlyCount "100"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. Nb5 Na6 6. Be2 c6 7. Nc3 Nc7 8. h4 h6 9. Nf3 b5 10. Ne5 Bb7 11. Bd3 Ne6 12. Bh2 a6 13. Ne2 c5 14. c3 0-0 15. Ng3 Ne4 16. 0-0 Rc8 17. f3 Nxg3 18. Bxg3 b4 19. Qe2 Qa5 20. cxb4 Qxb4 21. Be1 Qa4 22. Bc2 Nxd4 23. Bxa4 Nxe2+ 24. Kf2 Bxe5 25. Kxe2 Bc6 26. Bxc6 Rxc6 27. Rb1 Rb8 28. b3 c4 29. Ba5 cxb3 30. axb3 Rc2+ 31. Kd3 Rxg2 32. f4 Bf6 33. f5 g5 34. hxg5 hxg5 35. Bc3 Kg7 36. Rh1 Rf2 37. Bxf6+ Kxf6 38. Rh6+ Kxf5 39. Rxa6 e6 40. Ra7 f6 41. Rg7 Rc8 42. e4+ dxe4+ 43. Ke3 Rf3+ 44. Kd2 Rd3+ 45. Ke1 Rc2 46. Rh7 Rdd2 47. Rh1 Rb2 48. Rf1+ Ke5 49. Ra1 Ra2 50. Rb1 Rdb2 0-1

[Event "Pan American-ch U2000"]
[Site "Balneario Camboriu"]
[Date "2024.09.24"]
[Round "1"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Heubeck, Flavio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1945"]
[BlackElo "1809"]
[PlyCount "70"]
[EventDate "2024.09.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. Nf3 Qc7 4. a4 Nd7 5. Bc4 Ngf6 6. Qe2 h6 7. e5 dxe5 8. dxe5 Nb6 9. exf6 Nxc4 10. Qxc4 Be6 11. Qf4 Qxf4 12. Bxf4 exf6 13. 0-0 Be7 14. Nc3 0-0 15. Rad1 Rfe8 16. Bd6 Bg4 17. Bxe7 Rxe7 18. h3 Bh5 19. Rfe1 Re6 20. Rxe6 fxe6 21. Rd7 Rb8 22. Nd4 Be8 23. Re7 e5 24. Nf5 Bf7 25. Nd6 Bg6 26. Rxb7 Rd8 27. Nde4 f5 28. Nc5 Rd2 29. Rxa7 Rxc2 30. Rb7 Rc1+ 31. Kh2 Rc2 32. a5 Rxf2 33. a6 Bh5 34. a7 Bf3 35. a8Q+ Kh7 1-0

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.14"]
[Round "9"]
[White "Starke, Bruno Orlando"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2165"]
[BlackElo "1856"]
[PlyCount "73"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 Bg7 8. h3 0-0 9. e3 a6 10. a4 Qe7 11. Be2 Nbd7 12. 0-0 h6 13. Re1 Rb8 14. Bh2 Nh7 15. Qb3 b6 16. Bf1 Ne5 17. Nxe5 Bxe5 18. f4 Bxc3 19. Qxc3 Nf6 20. e4 Nxe4 21. Qc2 f5 22. Bd3 Re8 23. Kh1 b5 24. axb5 axb5 25. Re2 c4 26. Bxe4 fxe4 27. Rae1 Qf7 28. Rxe4 Bf5 29. Rxe8+ Rxe8 30. Qd2 Rxe1+ 31. Qxe1 Qxd5 32. Qe8+ Kg7 33. Qe7+ Qf7 34. Qxd6 Qd7 35. Qe5+ Kf7 36. Kg1 Qd3 37. Qc7+ 1/2-1/2

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.13"]
[Round "7"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1993"]
[BlackElo "1856"]
[PlyCount "106"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Re1 b6 9. dxe5 dxe5 10. Qe2 Qc7 11. Bg5 Nc5 12. h3 a5 13. Nd2 Ne6 14. Bxe6 Bxe6 15. Nc4 Bc5 16. Ne3 Nd7 17. Nf5 f6 18. Be3 g6 19. Bxc5 Nxc5 20. Ng3 Rad8 21. Rad1 Rd4 22. b3 Rfd8 23. Qf3 Kg7 24. Rc1 Qd7 25. Nce2 Rd6 26. Qc3 h5 27. h4 Bf7 28. f3 Ne6 29. Qe3 c5 30. f4 exf4 31. Nxf4 Nxf4 32. Qxf4 Qg4 33. Qxg4 hxg4 34. e5 fxe5 35. Rxe5 Rd1+ 36. Rxd1 Rxd1+ 37. Kf2 Rd2+ 38. Re2 Rxe2+ 39. Nxe2 Kf6 40. Ke3 Ke5 41. g3 Be6 42. Nc1 c4 43. bxc4 Bxc4 44. Nd3+ Kf5 45. Kd4 Bf7 46. c4 Be8 47. c5 b5 48. axb5 Bxb5 49. Ne5 a4 50. c6 a3 51. c7 Ba6 52. Nc4 a2 53. Nd6+ Ke6 0-1

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.13"]
[Round "8"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Jardim, Frederico Rodrigues"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1856"]
[BlackElo "2044"]
[PlyCount "101"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. Nc3 Nc7 6. Bc4 d5 7. exd6 Qxd6 8. 0-0 e6 9. Re1 Be7 10. a4 b6 11. Nb5 Qd8 12. d4 cxd4 13. Bf4 Nxb5 14. Bxb5 Bd7 15. Nxd4 Nxd4 16. Qxd4 Bxb5 17. Qxd8+ Kxd8 18. axb5 Kc8 19. Red1 Rd8 20. Rxd8+ Bxd8 21. Kf1 Bf6 22. c3 Kb7 23. Rd1 Rd8 24. Rxd8 Bxd8 25. Ke2 g5 26. Be5 f6 27. Bd6 a6 28. bxa6+ Kxa6 29. Kd3 Kb5 30. c4+ Kc6 31. Bf8 Bc7 32. h3 h5 33. b4 f5 34. b5+ Kd7 35. Kd4 e5+ 36. Kd5 e4 37. Bh6 g4 38. hxg4 hxg4 39. Be3 f4 40. Bd4 e3 41. fxe3 f3 42. gxf3 gxf3 43. e4 Bg3 44. Bxb6 f2 45. Bxf2 Bxf2 46. c5 Bh4 47. b6 Bd8 48. c6+ Kc8 49. c7 Bxc7 50. bxc7 Kxc7 51. Ke6 1-0

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.12"]
[Round "6"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Caetano, Ryan Wesley da Cost"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1856"]
[BlackElo "2174"]
[PlyCount "60"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. f4 Nc6 9. Be3 0-0 10. 0-0 Na5 11. Qf3 Qc7 12. g4 b5 13. g5 Ne8 14. f5 Nxb3 15. cxb3 Qb7 16. Qg4 b4 17. Na4 e5 18. Ne2 Bd8 19. Rad1 Bd7 20. Rf3 g6 21. Rh3 f6 22. Qh4 Bxa4 23. bxa4 fxg5 24. Bxg5 Bxg5 25. Qxg5 Qxe4 26. Ng3 Qf4 27. Qe7 Rf7 28. Qe6 Qg5 29. Qd5 Nc7 30. Rxh7 Nxd5 0-1

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.12"]
[Round "5"]
[White "Mendes Domingues, Ribeiro Matheus"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2255"]
[BlackElo "1856"]
[PlyCount "101"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 e6 4. e3 Bd6 5. c4 0-0 6. Nc3 c6 7. d4 Nbd7 8. Be2 Qe7 9. 0-0 dxc4 10. bxc4 e5 11. Qc2 e4 12. Nd2 Re8 13. Rae1 Nf8 14. f3 exf3 15. Bxf3 Ng4 16. Bxg4 Bxg4 17. e4 f6 18. Qb3 Kh8 19. Nf3 Ng6 20. c5 Bc7 21. Qc4 Bxf3 22. Rxf3 b6 23. cxb6 Bxb6 24. Kh1 Qe6 25. Qxe6 Rxe6 26. Rd1 Rd8 27. d5 Red6 28. Rff1 cxd5 29. exd5 Ba5 30. Nb5 Rxd5 31. Rxd5 Rxd5 32. Nxa7 Rd2 33. Rb1 h6 34. Nc6 Bc7 35. g3 h5 36. Bc3 Rxa2 37. Rb7 Be5 38. Bxe5 Nxe5 39. Nxe5 fxe5 40. Rf7 e4 41. Rf5 g6 42. Re5 Re2 43. Re7 Kg8 44. Kg1 Kf8 45. Ra7 e3 46. h4 Rb2 47. Kf1 e2+ 48. Kf2 Rc2 49. Ra3 Kf7 50. Re3 e1Q+ 51. Kxe1 1/2-1/2

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.11"]
[Round "4"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Cordero, Daniela"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1856"]
[BlackElo "2018"]
[PlyCount "63"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2 Qb6 9. Bd3 Ncxd4 10. Bxf5 exf5 11. 0-0 Be6 12. Bd2 Nc6 13. b4 h6 14. h4 Be7 15. h5 g5 16. hxg6 fxg6 17. a4 g5 18. b5 Na5 19. Qe1 Nc4 20. Bc3 Qc7 21. Nd2 Nxd2 22. Bxd2 Qxc2 23. Rc1 Qxa4 24. Qe2 g4 25. Rc7 Rb8 26. Rfc1 Qd4 27. Be3 Qxe5 28. Rxe7+ Kxe7 29. Bc5+ Kf6 30. Be7+ Kxe7 31. Qxe5 Rbc8 32. Re1 1-0

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.10"]
[Round "2"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Rodrigues Mota, Romulo Cardoso S"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1856"]
[BlackElo "2077"]
[PlyCount "46"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Bxg4 10. fxg4 Nxg4 11. Nxc6 bxc6 12. Bg5 Rb8 13. Nd1 f5 14. Qe2 Ne5 15. Bg2 fxe4 16. Bxe4 d5 17. Bg2 Rf5 18. Bh4 Nc4 19. Bg3 Qa5+ 20. c3 Rxb2 21. Nxb2 Qxc3+ 22. Kd1 Nxb2+ 23. Qxb2 Qxb2 0-1

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.10"]
[Round "3"]
[White "Soejima, Sofia Rie"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1452"]
[BlackElo "1856"]
[PlyCount "114"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. Be3 Bb6 11. f3 Nc5 12. f4 Ne4 13. c3 Qe7 14. Nd2 Nxd2 15. Qxd2 c5 16. Nf3 Bc6 17. f5 0-0-0 18. f6 gxf6 19. exf6 Qd7 20. Ne5 Qe6 21. Nxc6 Qxc6 22. Qe2 d4 23. Bd2 Rhg8 24. Qf3 Qxf3 25. Rxf3 Rde8 26. Re1 Rxe1+ 27. Bxe1 Re8 28. Kf1 Re4 29. c4 Kd7 30. Bd2 Ke6 31. a3 c6 32. b4 Bd8 33. Bg5 cxb4 34. axb4 a5 35. Bd2 axb4 36. Bxb4 Bxf6 37. Rd3 Be7 38. Bd2 h5 39. Kf2 f5 40. Kf3 Bd6 41. h3 Bh2 42. Kf2 Bf4 43. Bxf4 Rxf4+ 44. Ke2 Kd6 45. Rf3 Rxf3 46. gxf3 Ke5 47. Kd3 c5 48. Ke2 Kf4 49. Kf2 h4 50. Ke2 Kg3 51. Ke1 Kxf3 52. Kd2 Kg3 53. Ke2 f4 54. Kd2 f3 55. Kd1 f2 56. Ke2 d3+ 57. Kf1 d2 0-1

[Event "Florianopolis Winter op 8th"]
[Site "Florianopolis"]
[Date "2024.07.09"]
[Round "1"]
[White "Semione, Gabriel da Silva"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1760"]
[BlackElo "1856"]
[PlyCount "69"]
[EventDate "2024.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d3 d5 8. cxd5 Nxd5 9. Bd2 e6 10. a3 b6 11. Qa4 Bb7 12. Rac1 Nde7 13. Rfd1 Qd7 14. Be3 Nf5 15. Bf4 Rfd8 16. Rd2 e5 17. Be3 Nxe3 18. fxe3 Ne7 19. Qc2 Nf5 20. Kf2 Bh6 21. Nd1 Qe7 22. Qc3 f6 23. g4 Nd6 24. b4 Rac8 25. Rdc2 c4 26. Qb2 b5 27. Nd2 Bxg2 28. Kxg2 Qe6 29. h3 f5 30. gxf5 Nxf5 31. e4 Nd4 32. dxc4 Nxc2 33. Rxc2 bxc4 34. Qc3 Qf6 35. Nxc4 0-1

[Event "Caioba op 8th"]
[Site "Caioba"]
[Date "2024.06.23"]
[Round "1"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Teixeira Soares, Pedro Lopes"]
[Result "1-0"]
[ECO "C75"]
[WhiteElo "1856"]
[PlyCount "80"]
[EventDate "2024.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 d6 5. c3 Bd7 6. d4 a6 7. Ba4 b5 8. Bb3 Na5 9. Ng5 d5 10. exd5 Nc4 11. Bxc4 bxc4 12. dxe5 Ng6 13. e6 fxe6 14. dxe6 Bc6 15. Qxd8+ Rxd8 16. Nf7 Be7 17. Nxh8 Nxh8 18. Be3 Rd6 19. Nd2 Rxe6 20. Rae1 Kf8 21. Nxc4 Nf7 22. Bd4 Rg6 23. g3 Bd5 24. Ne5 Nxe5 25. Rxe5 Bc4 26. b3 Bd3 27. Bc5 Bd6 28. Rfe1 Bb5 29. c4 Bd7 30. f4 a5 31. Bxd6+ cxd6 32. Rxa5 Bc6 33. b4 h5 34. b5 Bb7 35. Ra7 Bf3 36. Kf2 Bg4 37. b6 Kg8 38. b7 Kh7 39. b8Q Bf5 40. Ree7 Rxg3 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.27"]
[Round "9"]
[White "Spieker, Otavio Schmidt"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1432"]
[BlackElo "1772"]
[PlyCount "96"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 a6 8. a4 b6 9. h3 Bb7 10. Be3 c6 11. Ba2 Qc7 12. Qd3 b5 13. axb5 axb5 14. b4 h6 15. Bb3 Rxa1 16. Rxa1 Ra8 17. Rxa8+ Bxa8 18. d5 cxd5 19. Nxd5 Nxd5 20. Bxd5 Bxd5 21. Qxd5 Nf6 22. Qxb5 Qxc2 23. Qb8+ Bf8 24. b5 Nd7 25. Qb7 Nc5 26. Bxc5 dxc5 27. Qc6 c4 28. b6 c3 29. b7 Qb1+ 30. Kh2 c2 31. Qxc2 Qxc2 32. b8Q Qxe4 33. Qxe5 Qd3 34. Qe8 Qd6+ 35. g3 g6 36. Ne5 Qf6 37. Qxf8+ Kxf8 38. Nd7+ Ke7 39. Nxf6 Kxf6 40. Kg2 Ke5 41. Kf3 f5 42. g4 f4 43. h4 g5 44. hxg5 hxg5 45. Ke2 Kd4 46. Kd2 f3 47. Kc2 Kc4 48. Kd2 Kd4 1/2-1/2

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.26"]
[Round "8"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Gruettner, Ralf"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1772"]
[BlackElo "2071"]
[PlyCount "53"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 g6 6. h3 Bg7 7. 0-0 0-0 8. Nc3 Qc7 9. Be3 b6 10. Qd2 Re8 11. a3 a5 12. Na4 Nd7 13. c3 Ba6 14. Rfd1 Rad8 15. Qc2 Bb5 16. d4 c4 17. b4 cxb3 18. Qxb3 Be2 19. Rd2 Bxf3 20. gxf3 b5 21. Nb2 Rb8 22. Nd3 a4 23. Qc2 Qc8 24. Kg2 Nb6 25. Bf4 Rd8 26. Bg3 Nc4 27. Rdd1 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.25"]
[Round "7"]
[White "Curi, Gabriel"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2069"]
[BlackElo "1772"]
[PlyCount "51"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 Nc5 6. Bg5 Qd7 7. exd6 Bxd6 8. Nc3 c6 9. Qd2 h6 10. Be3 Be7 11. Nd4 0-0 12. 0-0-0 Nba6 13. g4 Bf6 14. Bxa6 Nxa6 15. Ne4 Be5 16. Rhg1 c5 17. Nf5 Qa4 18. Nc3 Qa5 19. Bxh6 Qb4 20. Ne7+ Kh7 21. Qd3+ f5 22. Bd2 g6 23. Qh3+ Kg7 24. Qh6+ Kf7 25. Qxg6+ Kxe7 26. Nd5+ 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.24"]
[Round "6"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Bortoloso, Moacir Canella"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1772"]
[BlackElo "2033"]
[PlyCount "99"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. Qf3 Qc7 10. Qg3 0-0 11. Bh6 Ne8 12. Rad1 Nc6 13. Nxc6 Qxc6 14. f4 Kh8 15. Bg5 Bxg5 16. fxg5 b4 17. Na4 Qxe4 18. Nb6 Rb8 19. Nxc8 Rxc8 20. Rde1 Qd4+ 21. Kh1 Nc7 22. Rd1 Qe5 23. Rxd6 Qxg3 24. hxg3 Kg8 25. Rfd1 a5 26. Rd7 g6 27. R1d6 Nd5 28. Ra6 Ne3 29. Rxa5 Nxc2 30. Raa7 Rc6 31. Kg1 Ne3 32. Kf2 Ng4+ 33. Ke2 Rc5 34. Rd4 Rxg5 35. Rb7 h5 36. Rbxb4 Rf5 37. Rf4 Re5+ 38. Kd2 Rd8+ 39. Rbd4 Rxd4+ 40. Rxd4 Ne3 41. Bc4 Nxg2 42. b4 g5 43. a4 f5 44. a5 h4 45. a6 Re1 46. gxh4 gxh4 47. a7 Ra1 48. Rd8+ Kg7 49. a8Q Rxa8 50. Rxa8 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.23"]
[Round "5"]
[White "Volkmann, Andre Jordi"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "A67"]
[WhiteElo "2083"]
[BlackElo "1772"]
[PlyCount "89"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Nf3 0-0 10. a4 Na6 11. 0-0 Nc7 12. Bd3 b6 13. Re1 Re8 14. Nb5 Nxb5 15. Bxb5 Qc7 16. e5 a6 17. Bc4 Bb7 18. Qb3 Re7 19. Ng5 Rae8 20. Bd2 b5 21. axb5 axb5 22. Qxb5 dxe5 23. Ba5 Qb8 24. Nxf7 Rxf7 25. d6 Bc8 26. Bxf7+ Kxf7 27. Qc4+ Kf8 28. fxe5 Nxe5 29. Rf1+ Bf5 30. Qd5 Bf6 31. Bc3 Kg7 32. Qxc5 Re6 33. Ra7+ Kg8 34. d7 Bd8 35. Bd4 Nc6 36. Qd5 Nxd4 37. Ra8 Qb6 38. Rxd8+ Qxd8 39. Qxd4 h5 40. Qd5 Kf7 41. h3 h4 42. Rc1 Qb6+ 43. Kh1 Ke7 44. Rd1 Rd6 45. Qxd6+ 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "3"]
[White "Baratieri, Maria Vitoria"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1152"]
[BlackElo "1772"]
[PlyCount "72"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. 0-0 Nc6 10. Nc3 Nxc3 11. bxc3 Be6 12. Bf4 Bd5 13. Qd2 Rc8 14. Rfe1 Na5 15. Be5 Nc4 16. Qc2 Nxe5 17. Nxe5 Bxg2 18. Kxg2 Qxd4 19. cxd4 Rxc2 20. Nf3 e6 21. Rec1 Rfc8 22. Rcb1 b6 23. Rd1 Bf6 24. a4 R8c4 25. a5 b5 26. Rab1 a6 27. Ra1 Rb4 28. Ne5 Bxe5 29. dxe5 Rbb2 30. Rd8+ Kg7 31. Rf1 Ra2 32. Ra8 Rxa5 33. Rd1 Raa2 34. Rf1 b4 35. Rb8 a5 36. Rb5 Rcb2 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.22"]
[Round "4"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Guerrero, Alvaro"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1772"]
[BlackElo "1999"]
[PlyCount "57"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Bc4 a6 5. a4 b6 6. Be3 e6 7. Nge2 Ne7 8. 0-0 Bb7 9. Bb3 Nd7 10. Qd2 0-0 11. f4 d5 12. e5 c5 13. Nd1 cxd4 14. Bxd4 Nc6 15. c3 a5 16. Ne3 Nc5 17. Bc2 Ba6 18. Rf3 Ne4 19. Qe1 Rc8 20. Rd1 Qc7 21. Rh3 Bxe2 22. Qxe2 f5 23. g4 Ne7 24. gxf5 exf5 25. Bb3 Rfd8 26. Qb5 Nc5 27. Ba2 Qc6 28. Qxc6 Rxc6 29. Nxd5 1-0

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.21"]
[Round "2"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Cueto Chajtur, Johny"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1772"]
[BlackElo "2108"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. d5 d6 5. Bc4 Na6 6. f4 Nc7 7. Nf3 Rb8 8. a4 b6 9. 0-0 a6 10. Re1 b5 11. axb5 axb5 12. Bf1 b4 13. Nb1 Nf6 14. Nbd2 0-0 15. Nc4 Bb7 16. Ra4 Ra8 17. Na5 Qd7 18. b3 Nb5 19. Bd2 Nh5 20. g3 Nc3 21. Bxc3 Bxc3 22. Re3 Ra7 23. Bc4 Rfa8 24. Nxb7 Rxa4 25. bxa4 Rxa4 26. Nxc5 dxc5 27. Qe2 Ra1+ 28. Kf2 Qh3 0-1

[Event "Florianopolis op 10th"]
[Site "Florianopolis"]
[Date "2024.01.20"]
[Round "1"]
[White "Turci, Vivian Da Silva"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1800"]
[BlackElo "1772"]
[PlyCount "56"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 d6 7. Nc3 Nc6 8. Qc2 cxd4 9. Nxd4 Qb6 10. Nxc6 bxc6 11. b3 Qa5 12. Bb2 Qg5 13. Rfd1 Bf5 14. Bd3 Bg4 15. Be2 h5 16. Bxg4 hxg4 17. Ne4 Nxe4 18. Bxg7 Nxf2 19. Qxf2 Kxg7 20. Rf1 Qe5 21. Rad1 f5 22. Qf4 Qxf4 23. Rxf4 e5 24. Rf2 Rad8 25. g3 Kf6 26. e4 Ke6 27. exf5+ gxf5 28. Rfd2 d5 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.26"]
[Round "5"]
[White "Dos Santos, Pedro Miranda"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1800"]
[BlackElo "1773"]
[PlyCount "42"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. Nxe5 Qa5+ 6. Nc3 Qxe5 7. f4 Qc7 8. e5 Nd5 9. Bxd5 cxd5 10. Nxd5 Qa5+ 11. Nc3 0-0 12. Qf3 Nc6 13. Be3 d6 14. exd6 Bxd6 15. 0-0 Bd7 16. Ne4 Be7 17. f5 f6 18. d4 Nb4 19. Bd2 Qb6 20. c3 Na6 21. Nxf6+ Bxf6 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "3"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Deretti, Lucas Jurk"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1773"]
[BlackElo "1550"]
[PlyCount "100"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. h3 Bd7 10. 0-0 a6 11. Re1 Qc7 12. f4 b5 13. Kh1 Na5 14. Bg1 Nc4 15. Qc1 Rac8 16. Nd5 Nxd5 17. exd5 Bf6 18. c3 Qb7 19. Re2 Qxd5 20. Qe1 Bxh3 21. Qg3 Bd7 22. Rae1 Qh5+ 23. Bh2 Bh4 24. Qd3 Bxe1 25. Rxe1 e6 26. Re2 Qd5 27. Qg3 Qh5 28. Bd1 Nxb2 29. Bc2 Nc4 30. Re1 Qc5 31. Bg1 Qc7 32. Nf3 Bc6 33. Bd4 Qe7 34. Ng5 e5 35. Qh4 f6 36. Nh3 Qg7 37. Bf2 Rce8 38. Bb3 Qb7 39. Re3 Bxg2+ 40. Kh2 Bxh3 41. Rxh3 Qg7 42. f5 g5 43. Qe4 Qf7 44. Bd1 d5 45. Qg2 Qd7 46. Bc5 e4 47. Rh6 Qc7+ 48. Qg3 Qxc5 49. Rxf6 Qe7 50. Qxg5+ Qg7 0-1

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.25"]
[Round "4"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Koinski, Carlos Cesar"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "1773"]
[BlackElo "1372"]
[PlyCount "157"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. a3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nxd4 10. Bxd4 d6 11. f4 Bd7 12. e5 dxe5 13. fxe5 Ne8 14. Qe1 Bc6 15. Rd1 Qc8 16. Qg3 g6 17. Bd3 Ng7 18. Ne4 Bxe4 19. Bxe4 Bc5 20. Kh1 Bxd4 21. Rxd4 Rb8 22. c3 Qc5 23. h4 Qb5 24. Rf2 Rbd8 25. Rd6 Rb8 26. Rfd2 Kh8 27. Qf4 Nh5 28. Qf2 Qxe5 29. Qd4 Qxd4 30. R2xd4 e5 31. Rd3 f5 32. Bd5 e4 33. Rd4 Ng3+ 34. Kh2 Ne2 35. Rc4 Nf4 36. g3 Nxd5 37. Rxd5 Rfd8 38. Rcd4 Rxd5 39. Rxd5 h5 40. Kg2 Kg7 41. Rd6 Kh6 42. Kf2 Rc8 43. Ke3 Rc7 44. Kd4 Re7 45. Ke3 Kg7 46. c4 Kf7 47. c5 Rc7 48. b4 Kg7 49. Kd4 Re7 50. Ke3 Rc7 51. a4 Kh6 52. Re6 Rd7 53. b5 axb5 54. axb5 Rd3+ 55. Ke2 Rd7 56. Ke3 Rd3+ 57. Ke2 Rxg3 58. Re7 Rc3 59. Rc7 f4 60. Kd2 Rd3+ 61. Ke2 f3+ 62. Kf2 Rd2+ 63. Ke3 Re2+ 64. Kd4 f2 65. Rf7 e3 66. c6 bxc6 67. bxc6 Re1 68. c7 Rc1 69. Kxe3 Rxc7 70. Rxf2 Re7+ 71. Kd3 Kg7 72. Rf4 Ra7 73. Ke3 Ra3+ 74. Kf2 Rb3 75. Kg2 Rb1 76. Kg3 Rb3+ 77. Kg2 Ra3 78. Kh2 Kh6 79. Kg2 1/2-1/2

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "2"]
[White "Alonso, Raphael VP Patricio"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2167"]
[BlackElo "1773"]
[PlyCount "49"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d4 Bd7 9. b3 a6 10. Bb2 Rb8 11. Rc1 Qc8 12. Nd5 b6 13. dxc5 dxc5 14. Nxf6+ exf6 15. Nf4 Rd8 16. Nd5 Be6 17. Qd2 Kf8 18. Bc3 Ne7 19. e4 Nc6 20. Qb2 Nd4 21. Bxd4 cxd4 22. Qxd4 f5 23. e5 Qd7 24. Rfd1 b5 25. Qc5+ 1-0

[Event "Catarinense-ch"]
[Site "Itajai"]
[Date "2023.11.24"]
[Round "1"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Duarte, Arthur Garcez"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1773"]
[BlackElo "1756"]
[PlyCount "55"]
[EventDate "2023.11.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 d6 6. c3 Bg4 7. d4 exd4 8. cxd4 Bxf3 9. gxf3 Ba7 10. Nc3 Rb8 11. Be3 b5 12. Bb3 Nge7 13. Kh1 0-0 14. Rg1 Kh8 15. f4 f5 16. f3 a5 17. Qd2 a4 18. Bc2 Qe8 19. Rg5 h6 20. Rg3 Qd7 21. Rag1 Rg8 22. d5 Bxe3 23. Qxe3 Na5 24. Qd4 Nc8 25. exf5 c5 26. Qd3 Ne7 27. f6 Nf5 28. fxg7+ 1-0

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.05"]
[Round "6"]
[White "Dos Santos, Wellington Carlos"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1483"]
[BlackElo "1773"]
[PlyCount "115"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. e4 h5 7. h4 Nge7 8. Nge2 Bh6 9. Bxh6 Rxh6 10. Qd2 Rh8 11. f4 d6 12. Nd5 Bg4 13. Nf6+ Kf8 14. Nxg4 hxg4 15. Rf1 Kg7 16. Nc3 f6 17. Rf2 a6 18. Qe2 b5 19. Qxg4 Rb8 20. cxb5 axb5 21. Nd5 Nxd5 22. exd5 f5 23. Qd1 Nd4 24. fxe5 dxe5 25. Qc1 Rc8 26. Qc3 c4 27. Kf1 Qd6 28. a3 Rc7 29. Re1 Re8 30. Kg1 cxd3 31. Qxd3 Rc4 32. Qd2 e4 33. Qg5 Qxd5 34. Bh3 Rf8 35. h5 Qd6 36. Bg2 Ne6 37. h6+ Kh7 38. Qe3 Qd4 39. Qb3 Nc5 40. Qe3 Nd3 41. Rd2 Qxe3+ 42. Rxe3 Rfc8 43. Bf1 Rc1 44. Kg2 R8c2 45. Ree2 Rxd2 46. Rxd2 Kxh6 47. Bxd3 exd3 48. Kf3 Rc2 49. Rxd3 Rxb2 50. g4 Kg5 51. gxf5 gxf5 52. Kg3 Rc2 53. Rb3 Rc5 54. Kf3 Kf6 55. Kf4 Re5 56. Rb4 Rc5 57. a4 bxa4 58. Rxa4 1/2-1/2

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.05"]
[Round "5"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Volkmann, Andre Jordi"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1773"]
[BlackElo "2092"]
[PlyCount "122"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be2 cxd4 6. cxd4 Qb6 7. Nf3 Bg4 8. 0-0 Bxf3 9. Bxf3 e6 10. Nc3 Qxd4 11. Qe2 0-0-0 12. Re1 Qb6 13. Bf4 Nge7 14. a3 Ng6 15. Bg3 Be7 16. b4 Kb8 17. b5 Nd4 18. Qd3 Nxf3+ 19. Qxf3 Rhf8 20. a4 Bg5 21. Rad1 Ka8 22. Qg4 Bh6 23. Qb4 Rc8 24. Rd4 Qc5 25. Na2 Qxb4 26. Nxb4 Rc1 27. Rxc1 Bxc1 28. Nd3 Rc8 29. h4 Ne7 30. Rg4 Nf5 31. a5 Bd2 32. a6 Rc3 33. Nf4 Rc4 34. h5 bxa6 35. bxa6 Kb8 36. Kh2 g6 37. Kh3 Nh6 38. hxg6 hxg6 39. Rh4 Nf5 40. Rh8+ Rc8 41. Rh7 Nxg3 42. fxg3 Bxf4 43. gxf4 Rf8 44. Kg4 Kc7 45. Kg5 d4 46. Rh3 Rd8 47. Rd3 Kc6 48. Kf6 Rd7 49. g4 Kd5 50. Ra3 Kc6 51. Rd3 Kb5 52. Kg7 Kc4 53. Rd1 d3 54. Kf8 Kc3 55. Ke8 Kc2 56. Rg1 Rc7 57. Kd8 Rc4 58. Rf1 d2 59. Ke7 d1Q 60. Rxd1 Kxd1 61. Kxf7 Rxf4+ 0-1

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.04"]
[Round "4"]
[White "Boeck, Moacir Luis"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1889"]
[BlackElo "1773"]
[PlyCount "117"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Be7 5. d4 Nbd7 6. 0-0 0-0 7. h3 c6 8. a4 b6 9. Re1 Bb7 10. Bg5 h6 11. Bh4 b5 12. Bb3 Re8 13. dxe5 dxe5 14. Bg3 Bf8 15. Qe2 b4 16. Nb1 g6 17. Nbd2 Bg7 18. Rad1 Nh5 19. Qc4 Qe7 20. Bh4 Nhf6 21. Qf1 Nc5 22. Nc4 Nxb3 23. cxb3 Qc7 24. Nd6 Re6 25. Nxb7 Qxb7 26. Bxf6 Bxf6 27. Rd2 Rd8 28. Red1 Ree8 29. Rxd8 Rxd8 30. Rxd8+ Bxd8 31. Nxe5 Bf6 32. Nc4 Bd4 33. Qe2 Qe7 34. g3 h5 35. h4 Qf6 36. Kg2 c5 37. Qf3 Bxb2 38. Qxf6 Bxf6 39. e5 Bg7 40. f4 f6 41. Kf3 fxe5 42. fxe5 Kf7 43. Kf4 Bh6+ 44. Ke4 Ke6 45. Nd6 Bd2 46. Nb7 c4 47. bxc4 Be1 48. Nc5+ Ke7 49. Kf4 Bf2 50. Nb3 Ke6 51. Kf3 Be1 52. Kf4 Bc3 53. Nc5+ Ke7 54. Ke4 Be1 55. Kf4 Bf2 56. Nb3 Ke6 57. Kf3 Be1 58. Kf4 Bf2 59. Kf3 1/2-1/2

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.04"]
[Round "2"]
[White "Gauche, Charles"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2153"]
[BlackElo "1773"]
[PlyCount "36"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Ne6 Qe8 9. Nxc7 Qg6 10. Nxa8 Qxg2 11. Rf1 h6 12. Qd3 exd4 13. Nd5 Nxd5 14. exd5 Ne5 15. Qg3 Qe4+ 16. Kd1 Bg4+ 17. f3 Nxf3 18. h3 d3 0-1

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.04"]
[Round "3"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Duarte Napoles, Fanny"]
[Result "1/2-1/2"]
[ECO "C94"]
[WhiteElo "1773"]
[BlackElo "2213"]
[PlyCount "160"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[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. h3 Bb7 9. d3 d6 10. c3 Nb8 11. Nbd2 Nbd7 12. Nf1 Re8 13. Bg5 Nc5 14. Bc2 Ne6 15. Bh4 Nf4 16. d4 N6h5 17. Bxe7 Qxe7 18. Kh2 Bc8 19. Ne3 Qf6 20. g4 Nxh3 21. Kxh3 Qh6 22. Rh1 Qf4 23. Nf5 Nf6 24. Nh2 g6 25. Qf3 gxf5 26. gxf5 Qxf3+ 27. Nxf3 exd4 28. Rhg1+ Kf8 29. Rae1 dxc3 30. bxc3 Bb7 31. Nd2 Re5 32. f4 Rc5 33. Re3 Re8 34. Rge1 b4 35. c4 Ra5 36. Bb3 Bc8 37. Kh4 Nd7 38. Nf3 Bb7 39. Ng5 h6 40. Nf3 Nc5 41. Nd2 Nxb3 42. axb3 Ra2 43. Nf3 Rb2 44. Nd4 Rd2 45. Nf3 Rc2 46. Kh5 Rc3 47. Nd2 Kg7 48. e5 Rxe3 49. Rxe3 dxe5 50. fxe5 Rd8 51. Nf1 Re8 52. Ng3 Bc8 53. Kg4 Rd8 54. Nh5+ Kf8 55. Nf4 c6 56. e6 fxe6 57. Nxe6+ Bxe6 58. Rxe6 Kg7 59. Rg6+ Kh7 60. Rxc6 Rd3 61. Rxa6 Rxb3 62. Ra7+ Kg8 63. Kh5 Rg3 64. Kxh6 b3 65. Rb7 Kf8 66. c5 Ke8 67. c6 Rc3 68. Kg7 Rg3+ 69. Kf6 Kd8 70. Kf7 Rc3 71. f6 Rg3 72. Kf8 Kc8 73. f7 Rf3 74. Ke7 Re3+ 75. Kf8 Rf3 76. Rb4 Kc7 77. Ke7 Re3+ 78. Kf6 Rf3+ 79. Ke6 Kxc6 80. Rb8 Re3+ 1/2-1/2

[Event "Timbo op 3rd"]
[Site "Timbo"]
[Date "2023.11.03"]
[Round "1"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Dos Santos, Gabriel Conte"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1773"]
[BlackElo "1036"]
[PlyCount "27"]
[EventDate "2023.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Nxe4 7. Re1 d5 8. d3 Nf6 9. Nxe5 Nxe5 10. d4 c5 11. dxe5 Ng4 12. Bxd5 Qh4 13. Bc6+ Ke7 14. Qd6# 1-0

[Event "Florianopolis op-B"]
[Site "Florianopolis"]
[Date "2023.09.24"]
[Round "6"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Do Amaral, Gabriel Barbosa"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1784"]
[BlackElo "1975"]
[PlyCount "50"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. Be3 a6 10. f4 Qc7 11. f5 Nxd4 12. Bxd4 b5 13. a3 exf5 14. exf5 Bb7 15. Qd3 d5 16. Rae1 Bc5 17. Kh1 Bxd4 18. Qxd4 Rad8 19. Re3 Rfe8 20. Rg3 Qe5 21. Qh4 h6 22. Nd1 d4 23. Nf2 Kf8 24. Nd3 Qe2 25. Kg1 Re4 0-1

[Event "Florianopolis op-B"]
[Site "Florianopolis"]
[Date "2023.09.24"]
[Round "5"]
[White "Predebon, Eduardo Angonesi"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1740"]
[BlackElo "1784"]
[PlyCount "40"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. Bg5 h6 9. Bd2 b5 10. Bd3 Bb7 11. dxe5 dxe5 12. a3 Qc7 13. Bf1 Nc5 14. Qe2 Rfd8 15. Rad1 a5 16. b4 axb4 17. axb4 Ne6 18. Nb1 Ra2 19. c4 Bxb4 20. cxb5 cxb5 1/2-1/2

[Event "Florianopolis op-B"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "4"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Lessa, Francisco Adilio"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1784"]
[BlackElo "1334"]
[PlyCount "152"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. h5 Nxh5 15. g4 Nf6 16. Nd5 e6 17. Nc3 Qa5 18. Nde2 b5 19. e5 dxe5 20. Kb1 Bc6 21. Bh6 Bxh6 22. Qxh6 Rd8 23. g5 Rxd1+ 24. Nxd1 Nh5 25. Ne3 Ra4 26. Nc3 Rf4 27. Rd1 Rxf3 28. Ng4 Qc7 29. Nxe5 Rf1 30. Rxf1 Qxe5 31. Rd1 Bd5 32. Nxb5 Qe2 33. Nc3 Qc4 34. a4 a5 35. Rd3 Qh4 36. Nxd5 exd5 37. Rb3 Qe1+ 38. Ka2 Qe8 39. Rb5 Qd8 40. c3 Qc7 41. Kb1 Qd8 42. Rc5 Qa8 43. Kc2 d4 44. cxd4 Qe4+ 45. Kc3 Qe3+ 46. Kc4 Qe2+ 47. Kb3 Qd1+ 48. Ka3 Qa1+ 49. Kb3 Qd1+ 50. Rc2 Qf3+ 51. Ka2 Qd5+ 52. b3 Qa8 53. d5 Qd8 54. d6 Qd7 55. Rc7 Qd8 56. Ra7 Qc8 57. Rc7 Qd8 58. b4 axb4 59. a5 Qa8 60. Kb3 Qd5+ 61. Ka4 Qd1+ 62. Kb5 Qd5+ 63. Kxb4 Qxd6+ 64. Rc5 Qb8+ 65. Rb5 Qd6+ 66. Ka4 Qd1+ 67. Kb4 Qd4+ 68. Ka3 Qd3+ 69. Ka4 Qd4+ 70. Rb4 Qd7+ 71. Ka3 Qd3+ 72. Rb3 Qd6+ 73. Ka2 Qd2+ 74. Kb1 Qd1+ 75. Kb2 Qd4+ 76. Kb1 Qd1+ 1/2-1/2

[Event "Florianopolis op-B"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "2"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Marques Junior, Marcos Antonio"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1784"]
[BlackElo "1846"]
[PlyCount "59"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Be7 7. Bb3 a6 8. 0-0 0-0 9. a4 Qc7 10. Kh1 Nc6 11. Be3 Na5 12. f4 Nc4 13. Bc1 d5 14. e5 Nd7 15. Rf3 b6 16. Rg3 Re8 17. Qh5 Bb7 18. Nce2 Bf8 19. c3 Ncxe5 20. fxe5 Nxe5 21. Bf4 f6 22. Bc2 g6 23. Rf1 Bg7 24. Qh3 Qe7 25. Bh6 Bh8 26. Nf4 Bc8 27. Nxg6 hxg6 28. Bxg6 Nxg6 29. Rxg6+ Kf7 30. Qh5 1-0

[Event "Florianopolis op-B"]
[Site "Florianopolis"]
[Date "2023.09.23"]
[Round "3"]
[White "Moritz, Diego Homrich"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1814"]
[BlackElo "1784"]
[PlyCount "117"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. d3 0-0 8. 0-0 Ne8 9. Be3 Nd4 10. Qd2 Nc7 11. f4 Rb8 12. Rab1 b5 13. b3 b4 14. Nd1 Nce6 15. h3 a5 16. g4 Nxe2+ 17. Qxe2 Nd4 18. Qd2 Bd7 19. f5 Bc6 20. Bg5 Ra8 21. Ne3 a4 22. bxa4 Rxa4 23. Nd5 Bxd5 24. exd5 Bf6 25. Rbe1 e5 26. Bh6 Re8 27. fxg6 hxg6 28. Qf2 Kh7 29. Be3 Bg7 30. Bxd4 exd4 31. Qxf7 Rxe1 32. Rxe1 Qf6 33. Qxf6 Bxf6 34. Re2 Kh6 35. Be4 Kg5 36. Kg2 Be5 37. Rf2 Ra3 38. Kf3 Ra8 39. h4+ Kh6 40. Kg2 Ra7 41. Kh3 Kg7 42. h5 gxh5 43. gxh5 Kh6 44. Kg4 Ra3 45. Bg6 Rc3 46. Rf7 Bg7 47. Rd7 Rc2 48. Ra7 Rg2+ 49. Kf5 Rd2 50. Ke6 Be5 51. a4 b3 52. Rb7 b2 53. a5 Re2 54. Kd7 Bf4 55. a6 Bg5 56. Kxd6 Be7+ 57. Kc6 Rf2 58. a7 Rf6+ 59. Kd7 1-0

[Event "Florianopolis op-B"]
[Site "Florianopolis"]
[Date "2023.09.22"]
[Round "1"]
[White "Schneider, Nicole Moritz"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1339"]
[BlackElo "1784"]
[PlyCount "96"]
[EventDate "2023.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Nbd2 Nbd7 7. Nf1 c6 8. Ng3 d5 9. Bb3 Re8 10. 0-0 Bf8 11. Re1 Qc7 12. Bg5 h6 13. Bd2 b6 14. Nf5 dxe4 15. dxe4 Nc5 16. Bc2 Ba6 17. Qb1 Rad8 18. b4 Nd3 19. Re3 Nf4 20. Re1 Ne2+ 21. Kh1 Ng4 22. Be3 Nxe3 23. Nxe3 Nxc3 24. Qb2 Ne2 25. Ba4 Nd4 26. Nxd4 Rxd4 27. Nf5 Rxb4 28. Bb3 Bc4 29. Re3 g6 30. Rg3 Bg7 31. Qd2 a5 32. Nxh6+ Kf8 33. Rf3 Bxb3 34. axb3 f6 35. Qg5 Re6 36. Qxg6 Bxh6 37. Qxh6+ Qg7 38. Qh3 Ke7 39. Rg3 Qf7 40. Qh8 Kd6 41. Rc1 Re8 42. Qh6 Rd4 43. Rg7 Qe6 44. Rg6 Qxb3 45. Rxf6+ Re6 46. Qf8+ Kc7 47. Qf7+ Rd7 48. Qxe6 Qd1+ 0-1

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.22"]
[Round "6"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Espindola, Carlos Marcelo"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1771"]
[BlackElo "1457"]
[PlyCount "65"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 d6 7. Nc3 Nf6 8. Be2 Bd7 9. 0-0 Rc8 10. f3 0-0 11. Qd2 Re8 12. Rac1 Ne5 13. b3 Qa5 14. h3 Nc6 15. Rfd1 Rcd8 16. f4 Nxd4 17. Bxd4 Bc6 18. Qe3 b6 19. Nd5 Nxd5 20. cxd5 Bxd4 21. Rxd4 Bb5 22. Bxb5 Qxb5 23. a4 Qa6 24. Qd3 Qb7 25. Rdc4 Rc8 26. Qc3 Rxc4 27. Qxc4 Kf8 28. b4 a6 29. Qc7 Qxc7 30. Rxc7 Rb8 31. Kf2 b5 32. a5 Ra8 33. Ke3 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.21"]
[Round "5"]
[White "Iurk, Jonel Nazareno"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2044"]
[BlackElo "1771"]
[PlyCount "83"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 0-0 8. 0-0 d6 9. a3 Bxc3 10. Bxc3 Nbd7 11. b4 c5 12. Qb3 Rfc8 13. Rfd1 Rc7 14. dxc5 bxc5 15. b5 e5 16. Ba5 Nb6 17. Nh4 Bxg2 18. Nxg2 Rd7 19. Bxb6 axb6 20. Ne3 Qe6 21. Nd5 Nxd5 22. Rxd5 f5 23. Rad1 Kf7 24. Qf3 Ke7 25. Qd3 g5 26. g4 Rf8 27. gxf5 Rxf5 28. Qh3 Qf7 29. e4 Rf6 30. Rxe5+ Kd8 31. Red5 Qe6 32. Qe3 Qg4+ 33. Kh1 Rf3 34. Qe2 Qf4 35. Rf5 Rf7 36. Rxf4 R7xf4 37. Rxd6+ Ke7 38. Qd2 Rxf2 39. Rd7+ Ke8 40. Rd8+ Kf7 41. Qd5+ Kg6 42. Rg8+ 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.20"]
[Round "4"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Loss, Victor Pinheiro Cos"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "1771"]
[BlackElo "1457"]
[PlyCount "57"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Be2 0-0 11. Qd2 d6 12. 0-0-0 a6 13. Kb1 Be6 14. h4 Qd7 15. h5 b5 16. Nd5 Bxd5 17. cxd5 Rfc8 18. Bd3 a5 19. Rh3 f5 20. hxg6 f4 21. Bxd4 exd4 22. Rxh7 Qg4 23. Rdh1 Qxg6 24. e5 Qxg2 25. Bf5 dxe5 26. Qe1 Rc7 27. d6 Rca7 28. d7 Qd5 29. Qg1 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.19"]
[Round "3"]
[White "Carvalho, Herbert Abreu"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2097"]
[BlackElo "1771"]
[PlyCount "63"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 0-0 5. g3 b6 6. Bg2 Bb7 7. 0-0 Bxd2 8. Bxd2 d6 9. b4 Nbd7 10. Bc3 b5 11. cxb5 Qb8 12. a4 Bxf3 13. Bxf3 d5 14. Qd3 Qb7 15. Bg2 Rfc8 16. Rfc1 c6 17. bxc6 Rxc6 18. b5 Rc7 19. Bd2 Rac8 20. Rxc7 Rxc7 21. Bf4 Rc8 22. a5 Ne4 23. Bxe4 dxe4 24. Qb3 Nf6 25. Rc1 Nd5 26. Rxc8+ Qxc8 27. Bd2 Qb7 28. Qc4 Ne7 29. Bb4 Nd5 30. Bd6 Qd7 31. Qc5 Qd8 32. b6 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.19"]
[Round "2"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Fraga, Sofia Carneiro"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1771"]
[BlackElo "1262"]
[PlyCount "43"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[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 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Be7 8. Re1 0-0 9. h3 Re8 10. d4 exd4 11. cxd4 Bb7 12. Nbd2 Qd7 13. Nf1 Bd8 14. Ng3 Nb4 15. a3 Nc6 16. d5 Ne5 17. Nxe5 dxe5 18. Qf3 h6 19. Nf5 Be7 20. Bxh6 Bf8 21. Bxg7 Bxg7 22. Qg3 1-0

[Event "Caioba op 7th"]
[Site "Caioba"]
[Date "2023.06.18"]
[Round "1"]
[White "Cubas, Jose Fernando"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2457"]
[BlackElo "1771"]
[PlyCount "59"]
[EventDate "2023.06.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. f4 Nc6 9. Be3 Bd7 10. Kh1 Nxd4 11. Bxd4 Bc6 12. Bd3 a6 13. Qf3 b5 14. a3 Qc7 15. Rae1 Qb7 16. Nd1 d5 17. e5 Ne4 18. Nf2 Rac8 19. c3 Nxf2+ 20. Qxf2 g6 21. g4 a5 22. f5 exf5 23. gxf5 Bg5 24. Qg3 Bh6 25. Qh4 Bg7 26. f6 Bh8 27. Rf5 Rfd8 28. Rh5 Kf8 29. Rxh7 Ke8 30. Qh3 1-0

[Event "Florianopolis op-A 04"]
[Site "Florianopolis"]
[Date "2023.05.01"]
[Round "6"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1/2-1/2"]
[ECO "C82"]
[WhiteElo "1758"]
[BlackElo "1752"]
[PlyCount "120"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qe2 0-0 11. Bc2 Bg4 12. Nbd2 Nxd2 13. Bxd2 Re8 14. Bf4 Qd7 15. Rad1 Ne7 16. h3 Bf5 17. Bxf5 Qxf5 18. Bh2 Rad8 19. Nd4 Bxd4 20. cxd4 c6 21. Rfe1 Ng6 22. Qd3 Qxd3 23. Rxd3 f6 24. f4 f5 25. Rc1 Rc8 26. Ra3 c5 27. dxc5 Rc6 28. b4 Kf7 29. Rd3 Ke6 30. Kf2 Rd8 31. Ke3 Rd7 32. Kd4 Nf8 33. Bg3 Kf7 34. Rcd1 Ne6+ 35. Ke3 Nc7 36. Bf2 Ke6 37. Kf3 Kf7 38. Bd4 Ke6 39. g4 g6 40. gxf5+ Kxf5 41. a3 Rf7 42. Re1 Ke6 43. Kg4 Rf5 44. Bf2 h5+ 45. Kg3 Ne8 46. a4 bxa4 47. Ra3 g5 48. fxg5 Rxg5+ 49. Kh4 Rf5 50. Bg3 a5 51. Rc1 axb4 52. Rxa4 b3 53. Rb4 Ra6 54. Rb6+ Rxb6 55. cxb6 Rf7 56. Rb1 Ng7 57. Rxb3 Nf5+ 58. Kxh5 Nxg3+ 59. Rxg3 Kxe5 60. Kg6 Rf6+ 1/2-1/2

[Event "Florianopolis op-A 04"]
[Site "Florianopolis"]
[Date "2023.04.30"]
[Round "4"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Pavao, Fabio Biasi"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1758"]
[BlackElo "1797"]
[PlyCount "65"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[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 Qc7 9. Be3 b6 10. Qe2 Nh5 11. Nh2 Nf4 12. Qd2 e5 13. a3 Rd8 14. Ne2 Ne6 15. Qc3 Nd4 16. Rae1 Be6 17. b4 cxb4 18. axb4 a5 19. bxa5 Rxa5 20. Qd2 c5 21. f4 exf4 22. Nxf4 Ra2 23. Nxe6 Nxe6 24. Ng4 c4 25. Bh6 Qc5+ 26. Kh1 Rxd3 27. Qc1 Bb2 28. Qb1 Rda3 29. e5 Bc3 30. Qd1 Ra1 31. Qd7 Ra8 32. Qxf7+ Kh8 33. Qf6+ 1-0

[Event "Florianopolis op-A 04"]
[Site "Florianopolis"]
[Date "2023.04.30"]
[Round "5"]
[White "Nunes, Agatha Hurba"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1806"]
[BlackElo "1758"]
[PlyCount "73"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. e4 e5 8. Bd3 0-0 9. 0-0 Bg4 10. Qc2 a5 11. Rfe1 a4 12. Qc3 Bxf3 13. Nxf3 Nc6 14. d5 Nb8 15. c5 Nbd7 16. cxd6 cxd6 17. Qb4 Nc5 18. Rad1 Rfc8 19. Bb1 Qc7 20. Nd2 Nfd7 21. Re3 Ra6 22. Bd3 Rb6 23. Bb5 Nb8 24. Nc4 Nca6 25. Qa5 Rxb5 26. Qxb5 g6 27. Rc3 Nc5 28. Nb6 Rf8 29. Nxa4 Qe7 30. Nxc5 dxc5 31. Rxc5 f5 32. d6 Qf6 33. Qc4+ Kh8 34. Rc8 Nc6 35. Rxf8+ Qxf8 36. d7 f4 37. Qxc6 1-0

[Event "Florianopolis op-A 04"]
[Site "Florianopolis"]
[Date "2023.04.29"]
[Round "3"]
[White "Kayser, Gustavo Warmling"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1972"]
[BlackElo "1758"]
[PlyCount "59"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. f3 Be7 8. Be3 0-0 9. Qd2 a6 10. 0-0-0 Nxd4 11. Bxd4 b5 12. h4 Bb7 13. Kb1 Rc8 14. Qh2 Qa5 15. Bd3 e5 16. Be3 Rxc3 17. bxc3 Rc8 18. Bd2 Qc7 19. Ka1 d5 20. Qe2 Nd7 21. Qe1 Nb6 22. Rh3 Nc4 23. Rb1 Qa5 24. Rb3 Nxd2 25. Qxd2 d4 26. f4 Rxc3 27. fxe5 Bc8 28. Be2 Be6 29. Rhxc3 Bxb3 30. Rc8+ 1-0

[Event "Florianopolis op-A 04"]
[Site "Florianopolis"]
[Date "2023.04.29"]
[Round "2"]
[White "Volkmann, Andre Jordi"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2158"]
[BlackElo "1758"]
[PlyCount "131"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. Qc2 Nc6 6. a3 Be7 7. e4 d6 8. Be2 a5 9. 0-0 e5 10. d5 Nb8 11. b3 Nh5 12. g3 g6 13. Ne1 Ng7 14. Ng2 c5 15. f4 exf4 16. Nxf4 Bf6 17. Bb2 Bxb2 18. Qxb2 Nd7 19. Nd3 f6 20. Bg4 Qe7 21. Bxd7 Bxd7 22. Rae1 Rab8 23. Qc3 Qd8 24. b4 b6 25. Nb3 axb4 26. axb4 Qe7 27. b5 Ra8 28. Nd2 Ra2 29. Ra1 Rfa8 30. Rxa2 Rxa2 31. Ra1 Rxa1+ 32. Qxa1 Bg4 33. Qa8+ Kf7 34. Qb8 Ne8 35. Qxb6 f5 36. Nf2 Be2 37. Qa5 fxe4 38. Nfxe4 Bxc4 39. Qc3 Bxd5 40. Qd3 Qe5 41. b6 Nf6 42. Nxf6 Kxf6 43. Qf1+ Kg7 44. Qf2 Qa1+ 45. Nf1 Qb1 46. Qd2 Qe4 47. Kf2 Qg2+ 48. Ke1 Qxd2+ 49. Nxd2 Kf6 50. Nc4 Ke7 51. Kd2 Kd7 52. Na5 Bg2 53. Ke3 d5 54. Kd3 Bf1+ 55. Kc3 d4+ 56. Kb3 Bb5 57. Ka3 c4 58. Kb4 c3 59. Kb3 Ba6 60. b7 Kc7 61. b8Q+ Kxb8 62. Nc6+ Kc7 63. Nxd4 Kd6 64. Kxc3 Ke5 65. Nf3+ Kf5 66. Kd4 1/2-1/2

[Event "Florianopolis op-A 04"]
[Site "Florianopolis"]
[Date "2023.04.28"]
[Round "1"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Kim, Thiago"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1758"]
[BlackElo "2076"]
[PlyCount "131"]
[EventDate "2023.04.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. 0-0 Bd6 5. c3 a6 6. Ba4 b5 7. Bc2 Nge7 8. d4 cxd4 9. cxd4 exd4 10. Nxd4 Nxd4 11. Qxd4 Qc7 12. h3 Qxc2 13. Qxd6 Qxe4 14. Bd2 Qc6 15. Qa3 d6 16. Re1 Be6 17. Nc3 0-0 18. Ne4 Nf5 19. Bf4 Rfd8 20. Rac1 Qb6 21. Red1 b4 22. Qf3 d5 23. Bc7 dxe4 24. Bxb6 exf3 25. Rxd8+ Rxd8 26. Bxd8 Nd4 27. Rc7 h6 28. b3 Ne2+ 29. Kh2 fxg2 30. Kxg2 Nc3 31. Ra7 Nxa2 32. Rxa6 Bxb3 33. Be7 Bd5+ 34. Kg3 b3 35. Rb6 Nc3 36. Rb8+ Kh7 37. Kf4 Be6 38. Ke5 Kg6 39. Kd4 Ne2+ 40. Ke3 Nc3 41. Kd3 Nd5 42. Bd6 Nf6 43. h4 Kh5 44. Bg3 Kg4 45. Rb4+ Kf3 46. Be5 Kxf2 47. Bxf6 gxf6 48. Rf4+ Kg3 49. Rxf6 h5 50. Ke3 b2 51. Rf3+ Kxh4 52. Rf4+ Kg5 53. Rb4 Bd5 54. Kf2 h4 55. Rb5 Kf4 56. Rxb2 h3 57. Kg1 Kg3 58. Rf2 f5 59. Rh2 f4 60. Rb2 Bc4 61. Rh2 Bd3 62. Rf2 Bf5 63. Rh2 Kf3 64. Rf2+ Ke3 65. Rh2 Be6 66. Rf2 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "Heinechen, John"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1935"]
[BlackElo "1756"]
[PlyCount "110"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 e5 8. a4 Be7 9. Nd2 0-0 10. Nc4 Qc7 11. Qe2 Be6 12. f4 Nd7 13. f5 Bxc4 14. Bxc4 Rad8 15. Rf3 Nf6 16. Rh3 Rd4 17. Bd3 c5 18. c3 Rd6 19. g4 c4 20. Bxc4 Nxg4 21. b3 Nf6 22. Rg3 Kh8 23. Bg5 Qd8 24. Bxf6 Bxf6 25. Bd5 Qc7 26. Kh1 Rfd8 27. c4 Bh4 28. Rg4 Rh6 29. Rag1 Bf6 30. Qg2 Rg8 31. Qd2 Rh4 32. R4g3 b6 33. b4 Rd8 34. Rxg7 Bxg7 35. Qg5 Rxh2+ 36. Kxh2 f6 37. Qg4 Qe7 38. Rg3 Qf8 39. Rh3 Bh6 40. Kh1 Bg5 41. Qh5 Rd7 42. c5 bxc5 43. bxc5 Rg7 44. c6 h6 45. Qf3 Qb4 46. Qd1 Bf4 47. Rb3 Qc5 48. Rb8+ Kh7 49. Rb7 Rxb7 50. cxb7 Qe3 51. Qb3 Qe1+ 52. Kg2 Qe2+ 53. Kg1 Qe1+ 54. Kg2 Qe2+ 55. Kg1 Qe1+ 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "De Oliveira, Aquiles Machado"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2013"]
[BlackElo "1756"]
[PlyCount "99"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nc3 c5 2. e4 Nc6 3. f4 g6 4. g3 Bg7 5. Nf3 d6 6. Bg2 e6 7. d3 Nge7 8. 0-0 0-0 9. Be3 b6 10. d4 d5 11. exd5 Nf5 12. Bf2 Ncxd4 13. dxe6 Bxe6 14. Ng5 Bd7 15. Re1 h6 16. Nf3 Nxf3+ 17. Qxf3 Rc8 18. Rad1 Nd4 19. Qd3 Bf5 20. Ne4 Qc7 21. c3 Ne6 22. Qd6 Rfd8 23. Qxc7 Rxc7 24. Rxd8+ Nxd8 25. Nxc5 Ne6 26. Ne4 Rd7 27. h3 Bxe4 28. Bxe4 Rd2 29. Rb1 Bf8 30. Be1 Re2 31. Bf3 Bc5+ 32. Kh1 Re3 33. Kg2 Ng7 34. b4 Be7 35. Kf2 Nf5 36. Rd1 Bf6 37. Bd2 Rd3 38. Ke2 Rd8 39. g4 Nd6 40. Be1 Re8+ 41. Kd3 Nb5 42. c4 Nd4 43. Be4 Rd8 44. Bd5 Kg7 45. Bc3 Ne6 46. Bxf6+ Kxf6 47. Ke3 g5 48. fxg5+ Kxg5 49. Rf1 Nf4 50. h4+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Ferreira, Carlos Eduardo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1756"]
[BlackElo "1585"]
[PlyCount "67"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. 0-0 0-0 8. Nc3 Qc7 9. e5 Nd5 10. Re1 Nxc3 11. bxc3 Rd8 12. Bf4 Be6 13. Qe2 h6 14. Qe3 g5 15. Bg3 b6 16. Kh2 Qd7 17. c4 Bf5 18. Rad1 g4 19. hxg4 Bxg4 20. c3 Qe6 21. Rd2 Rd7 22. Nh4 Rad8 23. f3 Bh5 24. Bf4 f5 25. g3 Kh7 26. Kg2 Rg8 27. Kf2 Rdd8 28. a4 Qc8 29. a5 e6 30. g4 Bf7 31. Rh1 Bf8 32. Bxh6 Be7 33. Nxf5 exf5 34. Bf8+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Leacina, Gisele Santiago"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1756"]
[BlackElo "1326"]
[PlyCount "109"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Be7 8. Re1 0-0 9. h3 Re8 10. d4 exd4 11. cxd4 Bb7 12. Nc3 Nd7 13. Bf4 Bf6 14. Nd5 Na5 15. Rc1 Rc8 16. Bc2 Bxd5 17. exd5 Nc4 18. Rxe8+ Qxe8 19. Bb1 Nf8 20. Qc2 Qd7 21. a4 Nb6 22. Qc6 Qxc6 23. Rxc6 Nxa4 24. Bf5 Rd8 25. Rxc7 Nxb2 26. Ra7 Nc4 27. Rxa6 Ng6 28. Bg3 Be7 29. Bd3 Bf8 30. Bxc4 bxc4 31. Rc6 Ne7 32. Rxc4 Nxd5 33. Rc6 f6 34. Nd2 Kf7 35. Nc4 Ke6 36. Ne3 Be7 37. Ra6 f5 38. Ra7 Bf8 39. Ra5 Nc3 40. Rxf5 Ne2+ 41. Kh2 Nxd4 42. Ra5 Nc6 43. Ra6 Nb4 44. Ra4 d5 45. f4 d4 46. f5+ Kf7 47. Nc4 d3 48. Bf4 Rd4 49. Ne5+ Kf6 50. Ng4+ Kxf5 51. Bd2 Rd8 52. Bxb4 Rd4 53. Ra5+ Ke4 54. Re5+ Kf4 55. Bd2# 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "5"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "De Brito, Gabrielly Rodrigues"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1756"]
[BlackElo "1415"]
[PlyCount "75"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 Nb6 9. Bb3 Bg4 10. dxe5 Bxf3 11. Qxf3 dxe5 12. Bg5 Qc7 13. Nd1 Nfd5 14. Bxe7 Nxe7 15. Ne3 Rad8 16. h4 Qd6 17. Rad1 Qf6 18. Qxf6 gxf6 19. a5 Nd7 20. Rd6 Nc5 21. Red1 Rxd6 22. Rxd6 Nxe4 23. Rd7 Ng6 24. Rxb7 a6 25. Nf5 Nc5 26. Rb6 Nxb3 27. cxb3 Ra8 28. Rxc6 Rb8 29. Rxa6 Rxb3 30. h5 Nf8 31. Rb6 Rd3 32. a6 Rd1+ 33. Kh2 Ra1 34. b4 Ra4 35. g3 Ra2 36. Kg2 e4 37. h6 e3 38. Nxe3 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Urquiza, Marcello de Albuque"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2007"]
[BlackElo "1756"]
[PlyCount "57"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 0-0 8. Be3 Nc6 9. Nb3 a6 10. a4 Bd7 11. f4 Qc7 12. a5 Rac8 13. Bf3 Nb4 14. Rf2 Bc6 15. Bb6 Qb8 16. Qe1 Rfe8 17. Rd2 h6 18. Qe2 d5 19. e5 Nd7 20. Bd4 Nf8 21. Qf2 g5 22. Bh5 Ng6 23. f5 Nxe5 24. fxe6 Rf8 25. Qf5 f6 26. Bxe5 Qxe5 27. Qg6+ Kh8 28. Qxh6+ Kg8 29. Bg6 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Araujo, Renan Aparecido"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2041"]
[BlackElo "1756"]
[PlyCount "53"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Rg1 Nc6 8. Be3 a6 9. h4 e5 10. Nxc6 bxc6 11. g5 hxg5 12. hxg5 Nh5 13. g6 Be6 14. gxf7+ Bxf7 15. Qf3 Nf6 16. 0-0-0 Rg8 17. Bg5 Be7 18. Qe3 a5 19. f4 Qc7 20. Bh3 Rb8 21. fxe5 dxe5 22. Bxf6 Bxf6 23. Rd7 Qb6 24. Qxb6 Rxb6 25. Ra7 Bh5 26. Bd7+ Kd8 27. Bg4 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Medeiros, Francisco de Assis"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2071"]
[BlackElo "1756"]
[PlyCount "51"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. Nc3 c5 8. e4 cxd4 9. Nxd4 Nc5 10. h3 a6 11. Be3 Bd7 12. Rc1 Rb8 13. b4 Ne6 14. Nb3 b5 15. c5 dxc5 16. Nxc5 Nxc5 17. Bxc5 Re8 18. f4 Be6 19. Qf3 Nd7 20. Rfd1 Qc7 21. Bf2 Rbc8 22. e5 Bc4 23. Qb7 Nf8 24. Qxa6 Rb8 25. Nd5 Qb7 26. Nf6+ 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Lisboa, Maria Eduarda Mazza"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1756"]
[BlackElo "1743"]
[PlyCount "63"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nge2 Bf5 7. 0-0 e6 8. Ng3 Bg6 9. f4 Bb4 10. f5 exf5 11. Qe2+ Be7 12. Bg5 Nbd7 13. Rae1 Qd8 14. Nxf5 Bxf5 15. Rxf5 0-0 16. Qxe7 Qxe7 17. Rxe7 h6 18. Bxf6 Nxf6 19. Rxb7 Rfb8 20. Rxf7 Kh8 21. Bb3 Rf8 22. Rxf8+ Rxf8 23. Ne4 Kh7 24. Nxf6+ gxf6 25. c4 Kg6 26. Rc5 Rd8 27. d5 cxd5 28. cxd5 Kf7 29. d6+ Ke8 30. Ba4+ Kf7 31. d7 Ke6 32. Rc3 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.23"]
[Round "5"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "2074"]
[BlackElo "1705"]
[PlyCount "67"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 Nc6 8. Bd3 b6 9. Ne2 d6 10. e4 Ne8 11. Be3 Ba6 12. Ng3 Na5 13. Qe2 Rc8 14. d5 Qd7 15. a4 exd5 16. exd5 Qe7 17. 0-0 g6 18. Rfe1 Ng7 19. Qf1 Qh4 20. Ne4 Qd8 21. Bg5 f6 22. Bf4 Nf5 23. g4 g5 24. Bg3 Nxg3 25. Nxg3 Re8 26. Rxe8+ Qxe8 27. Re1 Qxa4 28. Qh3 Rc7 29. Qh5 Rf7 30. Nf5 Qd7 31. Nh6+ Kf8 32. Nxf7 Qxf7 33. Qh6+ Kg8 34. Bxh7+ 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.23"]
[Round "6"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "1-0"]
[ECO "B91"]
[WhiteElo "1705"]
[BlackElo "1763"]
[PlyCount "93"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. a4 0-0 9. Bg2 Nc6 10. 0-0 Bg4 11. h3 Be6 12. Nd5 Bxd5 13. exd5 Nb8 14. a5 Nbd7 15. Be3 Rc8 16. Qd2 Qc7 17. Rfc1 h6 18. g4 Nc5 19. Ng3 Rfe8 20. b4 Ncd7 21. c4 Bf8 22. Rc2 b5 23. axb6 Nxb6 24. Rac1 e4 25. Qd4 Nbd7 26. Nxe4 Nxe4 27. Bxe4 Qd8 28. c5 dxc5 29. bxc5 Rxc5 30. Rxc5 Nxc5 31. Bc2 Qe7 32. Rd1 Rd8 33. Kg2 Nb7 34. Qd3 g6 35. Qxa6 Nd6 36. Qd3 Re8 37. Bf4 Qf6 38. Bg3 Rd8 39. h4 Bg7 40. Re1 Rc8 41. Re3 Nc4 42. Rf3 Ne5 43. Rxf6 Nxd3 44. Rc6 Rd8 45. Bxd3 Rxd5 46. Bc4 Rd7 47. Rxg6 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "4"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Mariani, Daniel Brandao"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1705"]
[BlackElo "2016"]
[PlyCount "79"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Rb3 Qa5 12. Bb5 Nxd4 13. Bxd4 a6 14. Bxd7+ Bxd7 15. Rxb7 Bc6 16. Rb3 Bc5 17. 0-0 Rc8 18. Qf2 Bxd4 19. Qxd4 Bb5 20. Rf3 0-0 21. h3 Rc4 22. Qf2 Rfc8 23. Qg3 Ba4 24. Nxa4 Qxa4 25. f5 exf5 26. Rxf5 Rxc2 27. Rd3 Qxa2 28. Qf3 Rd8 29. Rxf7 Rxg2+ 30. Kf1 Rc2 31. Rxg7+ Kh8 32. Rxh7+ Kxh7 33. Qh5+ Kg7 34. Rg3+ Kf8 35. Rf3+ Kg8 36. Qf7+ Kh8 37. Qf6+ Kh7 38. Qe7+ Kh6 39. Rf6+ Kh5 40. Qh7+ 1-0

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "2"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Silva, Guilherme Henrique"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1705"]
[BlackElo "1956"]
[PlyCount "105"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 Bb7 8. 0-0 d6 9. Re1 Nf6 10. a4 b4 11. Nd5 exd5 12. exd5+ Kd8 13. Bg5 Nbd7 14. Nc6+ Bxc6 15. dxc6 Nc5 16. Qd2 Be7 17. Rad1 Ne6 18. Be3 Ke8 19. f4 g6 20. g4 d5 21. f5 gxf5 22. gxf5 Qxc6 23. fxe6 fxe6 24. Bd4 Kd7 25. c4 bxc3 26. bxc3 Rhg8 27. Kh1 Rab8 28. c4 Bd8 29. Bxf6 Rxg2 30. Qxg2 Bxf6 31. cxd5 exd5 32. Qg4+ Kd8 33. Qg8+ Kc7 34. Qxh7+ Kd6 35. Qf5 d4+ 36. Qe4 Qxe4+ 37. Rxe4 Kd5 38. Rg4 Rb4 39. a5 Rb5 40. Rg6 Ke5 41. Rf1 Bd8 42. Rxa6 Bxa5 43. Kg2 Bc3 44. Kf3 Kd5 45. h4 Rb8 46. Rg6 Rf8+ 47. Kg2 Rh8 48. Rh1 d3 49. Kf3 d2 50. Rgg1 Kc4 51. Ke2 Re8+ 52. Kd1 Re1+ 53. Kc2 0-1

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.22"]
[Round "3"]
[White "Oliveira, Isaac Rodrigues"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1367"]
[BlackElo "1705"]
[PlyCount "88"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5+ Nbd7 7. Bg5 Be7 8. 0-0 0-0 9. Nf3 a6 10. Be2 b5 11. a3 Bb7 12. Qd3 Nc5 13. Qe3 Ncxe4 14. Nxe4 Nxe4 15. Bxe7 Qxe7 16. Bd3 Nf6 17. Qf4 e5 18. Qh4 e4 19. Rfe1 Qc7 20. Bxe4 Bxe4 21. Rxe4 Nxe4 22. Qxe4 Rfe8 23. Qd3 Qc4 24. Rd1 Qxd3 25. Rxd3 Rac8 26. Rxd6 Rxc2 27. g4 h6 28. g5 hxg5 29. Nxg5 f6 30. Nh3 Rxb2 31. Rxa6 Ree2 32. Rb6 Re1+ 33. Kg2 Ra1 34. Nf4 Rxa3 35. Rb8+ Kh7 36. Rb7 Raa2 37. Nh3 b4 38. Kg3 Ra3+ 39. Kg2 b3 40. Nf4 Rd2 41. Ne6 b2 42. Rxg7+ Kh6 43. Rg4 b1Q 44. Nf4 Qe4+ 0-1

[Event "Florianopolis Spring op 2nd"]
[Site "Florianopolis"]
[Date "2022.10.21"]
[Round "1"]
[White "Maraes, Luan Diniz"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1800"]
[BlackElo "1705"]
[PlyCount "66"]
[EventDate "2022.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 d6 7. Nc3 0-0 8. e4 e5 9. d5 a5 10. Be2 Na6 11. 0-0 Nc5 12. Qc2 a4 13. Nd2 Bd7 14. f3 c6 15. b4 axb3 16. Nxb3 b6 17. Nxc5 bxc5 18. Rfb1 Ra7 19. Rb6 cxd5 20. cxd5 Rfa8 21. Qb2 g6 22. Nb1 Bc8 23. Bb5 Nd7 24. Bxd7 Qxd7 25. Nd2 Ba6 26. Rb8+ Kg7 27. Rxa8 Rxa8 28. Rb1 Bd3 29. Rc1 Qa7 30. Rc3 c4+ 31. Kh1 Rb8 32. Qc1 Qf2 33. Qd1 Rb2 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Feller, Gabriela Luisa Vice"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1645"]
[BlackElo "1864"]
[PlyCount "63"]
[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. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 Bg4 5. Be2 e6 6. Bb2 Bd6 7. 0-0 0-0 8. Nc3 Nbd7 9. d3 Rc8 10. Rc1 Bb8 11. h3 Bxf3 12. Bxf3 Ne5 13. Be2 Qd6 14. g3 Rfd8 15. Nb1 dxc4 16. dxc4 Qc7 17. Qc2 h5 18. Nd2 Ng6 19. Bxf6 gxf6 20. Bxh5 Qa5 21. Bxg6 Rxd2 22. Bxf7+ Kxf7 23. Qh7+ Ke8 24. Qg8+ Kd7 25. Qf7+ Kd8 26. Qxf6+ Kc7 27. c5 Rcd8 28. Qxe6 Qxa2 29. Qe5+ Kc8 30. Qe6+ Kc7 31. Qe5+ Kc8 32. Qe6+ 1/2-1/2

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Fonseca, Rogerio da Silva"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1645"]
[BlackElo "1201"]
[PlyCount "45"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. Be3 Nb4 9. 0-0-0 d5 10. Qb5+ Nec6 11. exd5 Bxe3+ 12. fxe3 Qf2 13. Nd2 Qf5 14. e4 Qg6 15. dxc6 Nxc6 16. Qc5 b6 17. Qa3 Nd4 18. Nf3 Ne6 19. Bb5+ Bd7 20. Bxd7+ Kd8 21. Bxe6+ Ke8 22. Bd7+ Kd8 23. Bf5+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "6"]
[White "Toffoli, Vanessa"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1013"]
[BlackElo "1645"]
[PlyCount "78"]
[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. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bxd7+ Bxd7 6. Qe2 Nf6 7. Rd1 Rc8 8. c3 e6 9. d4 cxd4 10. cxd4 Ba4 11. b3 Bb5 12. Qe1 Be7 13. Bb2 Rc2 14. a4 Rxb2 15. axb5 Rxb3 16. bxa6 bxa6 17. Rxa6 0-0 18. Nc3 Qc7 19. Rc1 Qb7 20. Ra5 d5 21. e5 Bb4 22. exf6 Bxa5 23. Qe5 Rxc3 24. Rf1 Rfc8 25. Qg5 Kf8 26. Qxg7+ Ke8 27. Ne5 Bb4 28. h4 Rc1 29. Rxc1 Rxc1+ 30. Kh2 Rc7 31. h5 Qb6 32. Qg4 Bd6 33. Qg8+ Bf8 34. Qg4 Qb2 35. Qd1 Rc2 36. h6 Bd6 37. Kh3 Bxe5 38. dxe5 Qc1 39. Qxc1 Rxc1 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.26"]
[Round "4"]
[White "Spieker, Otavio Schmidt"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1079"]
[BlackElo "1645"]
[PlyCount "45"]
[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 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 0-0 9. a3 Bc5 10. 0-0 Re8 11. exd5 cxd5 12. Bg5 c6 13. Re1 Be6 14. h3 a5 15. Qf3 Rb8 16. Rab1 h6 17. Bh4 Be7 18. Bf5 Bxf5 19. Qxf5 d4 20. Bxf6 Bxf6 21. Rxe8+ Qxe8 22. Ne4 Be7 23. Qxa5 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Lima, Vinicius Taishun"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1645"]
[BlackElo "1952"]
[PlyCount "78"]
[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. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 e5 6. 0-0 d6 7. a3 Be6 8. d3 h6 9. Rb1 a5 10. Ne1 Nge7 11. Nc2 d5 12. cxd5 Nxd5 13. Ne3 Nde7 14. Nc4 0-0 15. Be3 b6 16. Qa4 Bd7 17. Qb3 Rb8 18. Nb5 Be6 19. Qc2 Bd5 20. Bd2 Bxg2 21. Kxg2 Kh7 22. b4 cxb4 23. axb4 Qd5+ 24. f3 Qxb5 25. bxa5 Qc5 26. Be3 Nd4 27. axb6 Nd5 28. Bxd4 exd4 29. Qb3 Rfe8 30. Rb2 Ne3+ 31. Nxe3 dxe3 32. Rfb1 Re6 33. b7 Re7 34. Rc1 Qa7 35. Qd5 Rexb7 36. Rxb7 Qxb7 37. Qd6 Qb2 38. Rc7 Qxe2+ 39. Kh3 Qxf3 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.24"]
[Round "1"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Torres, Federico"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1645"]
[BlackElo "2170"]
[PlyCount "73"]
[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 d6 3. d4 Nd7 4. Nc3 c6 5. a4 a5 6. Bc4 Be7 7. 0-0 h6 8. Qe2 Qc7 9. Rd1 Ngf6 10. Ba2 Nf8 11. dxe5 dxe5 12. Nb1 g5 13. Na3 Ng6 14. Nc4 Bg4 15. Be3 Ra6 16. Rd3 Nh5 17. Qd2 Bxf3 18. gxf3 Nh4 19. Qe2 c5 20. Rad1 Rf6 21. Rd7 Nxf3+ 22. Qxf3 Qxd7 23. Qxh5 Qc7 24. Rd5 Re6 25. Bd2 0-0 26. Bxa5 Qc6 27. Bb3 Bf6 28. Bc3 Rfe8 29. Ne3 Bg7 30. Bc4 Qxa4 31. Rxc5 Rf6 32. Bxe5 Rxe5 33. Rxe5 Qa1+ 34. Kg2 Qxb2 35. Re8+ Bf8 36. e5 Rf4 37. Qg6+ 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.26"]
[Round "6"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1540"]
[BlackElo "2068"]
[PlyCount "90"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Qa5 11. Nd5 Nxd5 12. cxd5 Bf5 13. e4 Bd7 14. Bd2 Qa4 15. Rfb1 Rac8 16. Bc3 Bxc3 17. bxc3 b6 18. Rb4 Qa3 19. Rb3 Qc5 20. a4 f5 21. Ra2 f4 22. gxf4 Rxf4 23. Qe3 Rff8 24. Qxc5 Rxc5 25. Bf1 Rf4 26. Bb5 Bg4 27. Kg2 Bf3+ 28. Kg3 g5 29. c4 Bxe4 30. a5 h5 31. f3 Rxb5 32. cxb5 Bxd5 33. axb6 axb6 34. Rab2 Bxb3 35. Rxb3 Kf7 36. h3 Rc4 37. Rb2 e5 38. Ra2 Rb4 39. Ra7+ Ke6 40. Rg7 h4+ 41. Kf2 Rxb5 42. Rxg5 Rb2+ 43. Ke3 Rh2 44. Ke4 d5+ 45. Ke3 Rxh3 0-1

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "3"]
[White "Eger, Laura Luisa"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1765"]
[BlackElo "1540"]
[PlyCount "126"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 Qc7 6. 0-0 e5 7. d5 Nb8 8. Qc2 g6 9. a4 Bg7 10. h3 0-0 11. Na3 a6 12. Nc4 Nbd7 13. Be3 h6 14. a5 Nh5 15. Nh4 Nf4 16. Qd2 Nf6 17. Bd3 N6h5 18. b4 Qe7 19. Nf3 Qf6 20. Be2 cxb4 21. cxb4 Bd7 22. Rfc1 Bb5 23. Kh2 Nxe2 24. Qxe2 Rac8 25. Ra3 Nf4 26. Qa2 g5 27. Rac3 Qg6 28. Qc2 g4 29. Ne1 Qh5 30. Bb6 Ne2 31. Qb3 Nxc1 32. Rxc1 gxh3 33. gxh3 Qe2 34. Nd3 Qxe4 35. Nxd6 Qxd3 36. Qxd3 Bxd3 37. Rxc8 e4 38. Rxf8+ Kxf8 39. Nxb7 Be5+ 40. Kg1 Bc4 41. d6 Ke8 42. Be3 h5 43. Bg5 f6 44. Be3 Bd5 45. Nc5 Bxd6 46. Nxa6 Bc4 47. Nc5 Bxc5 48. Bxc5 Kd7 49. h4 Ke6 50. Kg2 Ke5 51. Bb6 Kf4 52. Bd8 f5 53. Bc7+ Kg4 54. Bd8 Ba6 55. f3+ exf3+ 56. Kf2 Bb5 57. Be7 Ba6 58. Bg5 Bb5 59. Bd8 Ba6 60. Be7 Bb5 61. Bd6 f4 62. Be7 Ba6 63. Bc5 Be2 1/2-1/2

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "4"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Predebon, Eduardo Angonesi"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1540"]
[BlackElo "1775"]
[PlyCount "75"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 0-0 7. d3 Nbd7 8. e4 c6 9. Rb1 a5 10. a3 Re8 11. h3 h6 12. b4 axb4 13. axb4 Qc7 14. Be3 b6 15. Qb3 Bb7 16. Rfe1 Reb8 17. Ra1 Nf8 18. b5 c5 19. Nd5 Bxd5 20. cxd5 Qb7 21. Nd2 Ra7 22. Nc4 Ne8 23. Bd2 Rba8 24. Bc3 Nd7 25. h4 h5 26. Qb2 Bf8 27. Bh3 Ndf6 28. f4 exf4 29. Rxa7 Rxa7 30. Bxf6 fxg3 31. Bg5 Bg7 32. Qg2 Bd4+ 33. Be3 Bxe3+ 34. Nxe3 Nc7 35. Qxg3 Nxb5 36. Rf1 Ra2 37. Be6 Nd4 38. Qxg6+ 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.25"]
[Round "2"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Tribess, Leticia Gabriele"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1540"]
[PlyCount "41"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. 0-0 0-0 9. Be3 Qc7 10. g4 e5 11. Nf5 Bxf5 12. exf5 h6 13. h4 Nc6 14. g5 hxg5 15. hxg5 Nd7 16. Qg4 Rfe8 17. Nd5 Qd8 18. Be4 f6 19. g6 Qb8 20. Qh5 Nf8 21. Kg2 1-0

[Event "Florianopolis op 09"]
[Site "Florianopolis"]
[Date "2021.09.24"]
[Round "1"]
[White "Bassani, Jaison Jose"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1988"]
[BlackElo "1540"]
[PlyCount "83"]
[EventDate "2021.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. exd5 cxd5 7. Bg5 Be6 8. Nc3 Bc7 9. 0-0 Nc6 10. Re1 Qd7 11. Ba4 d4 12. Nb1 Nd5 13. Qe2 f6 14. Bd2 0-0 15. Bxc6 bxc6 16. Nxd4 Nf4 17. Bxf4 Qxd4 18. Bc1 Bb6 19. Nc3 c5 20. Be3 Qb4 21. Rab1 Rfd8 22. a3 Qh4 23. f3 c4 24. Bxb6 axb6 25. dxc4 Bxc4 26. Qe3 Rd4 27. Ne2 Bxe2 28. Qxe2 Rad8 29. Rbd1 Qf4 30. g3 Qg5 31. Rxd4 Rxd4 32. Rd1 Rxd1+ 33. Qxd1 Qe3+ 34. Kg2 g6 35. Qd3 Qc5 36. b4 Qc6 37. c4 Kg7 38. Qd5 Qxd5 39. cxd5 Kf7 40. a4 Ke7 41. a5 bxa5 42. bxa5 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "7"]
[White "Ayala Ruiz, Miguel Angel"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1603"]
[BlackElo "1540"]
[PlyCount "111"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 a6 7. Bb3 Ba7 8. 0-0 h6 9. Re1 g5 10. Nh2 g4 11. hxg4 Rg8 12. Qf3 Qe7 13. Be3 Bxe3 14. fxe3 Na5 15. Nd2 Nxb3 16. axb3 Nxg4 17. Ndf1 Be6 18. b4 Rg6 19. b5 a5 20. Ra3 Kd7 21. d4 Qh4 22. Rea1 Rf6 23. Qg3 Qxg3 24. Nxg3 Nxe3 25. d5 Bg4 26. Rxa5 Rg8 27. Ra8 Rg5 28. Rf8 Bh3 29. Raa8 Rf4 30. Rfe8 c6 31. dxc6+ bxc6 32. b6 c5 33. Rg8 Kc6 34. gxh3 Kxb6 35. Rxg5 hxg5 36. Rg8 f6 37. b4 cxb4 38. cxb4 Nc2 39. Nh5 Rxe4 40. Nxf6 Re1+ 41. Kf2 Rd1 42. Rxg5 Nxb4 43. h4 Nd3+ 44. Ke2 Rh1 45. Kxd3 Rxh2 46. h5 Kc7 47. Ng4 Rh3+ 48. Ke4 Kd7 49. Kf5 Ke7 50. Kg6 Kf8 51. h6 Kg8 52. h7+ Kh8 53. Nh6 Rf3 54. Nf7+ Rxf7 55. Kxf7 Kxh7 56. Rh5# 1-0

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "8"]
[White "Haynes, Aaron"]
[Black "Mariot Vaz, Joao Antonio Bertol"]
[Result "0-1"]
[ECO "A19"]
[WhiteElo "1397"]
[BlackElo "1540"]
[PlyCount "56"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qf4 Nge7 8. Nf3 Ng6 9. Qe4 a6 10. Bd3 Qc7 11. Bf4 Nxf4 12. Qxf4 d6 13. exd6 Bxd6 14. Qe3 Ne5 15. Nxe5 Bxe5 16. Be2 0-0 17. h3 Bd7 18. 0-0 Bc6 19. Rad1 Rad8 20. f4 Rxd1 21. Bxd1 Bf6 22. Be2 b6 23. c5 bxc5 24. Qxc5 Qb7 25. Bf3 Bxf3 26. Rxf3 Qxb2 27. Kh1 g6 28. Ne4 Qb1+ 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "9"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Mayta Aiza, Vicmar"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1540"]
[BlackElo "1591"]
[PlyCount "54"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 Nf6 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Rb8 9. e3 Nxd4 10. exd4 d6 11. h3 Qc7 12. b3 a6 13. a4 Bd7 14. Bb2 b5 15. cxb5 axb5 16. Qd2 bxa4 17. bxa4 Bc6 18. d5 Bd7 19. Ne2 Ne4 20. Bxe4 Rxb2 21. Qd3 Bxh3 22. Rfc1 Qa5 23. Ra3 Rc8 24. Rxc8+ Bxc8 25. Nd4 Qe1+ 26. Qf1 Qxf1+ 27. Kxf1 Bxd4 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "6"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Mollo, Jhoan"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1540"]
[BlackElo "2043"]
[PlyCount "64"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Be7 7. Bg2 0-0 8. 0-0 a6 9. Be3 Qc7 10. g4 Nc6 11. g5 Nd7 12. f4 Nxd4 13. Bxd4 b5 14. Qh5 e5 15. Nd5 Qd8 16. Be3 exf4 17. Bxf4 Ne5 18. Rad1 Bg4 19. Qh4 Bxd1 20. Bxe5 Bxg5 21. Qg3 dxe5 22. Rxd1 Bf4 23. Qg4 Qg5 24. Qf3 Rfd8 25. Kh1 Qh4 26. Bh3 Rd6 27. Rg1 Rg6 28. Rd1 Rd8 29. c3 Rdd6 30. b3 Rh6 31. Rd3 Qe1+ 32. Kg2 Rdg6+ 0-1

[Event "Pan American-ch Hybrid U18 31st"]
[Site "Tornelo INT"]
[Date "2021.09.04"]
[Round "3"]
[White "Mariot Vaz, Joao Antonio Bertol"]
[Black "Montiel, Angel Nathanael"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1540"]
[BlackElo "1681"]
[PlyCount "153"]
[EventDate "2021.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. e3 Bb4 6. Nge2 Bxc3 7. Nxc3 e4 8. d3 exd3 9. Qxd3 d6 10. b3 0-0 11. Bb2 Be6 12. 0-0 Qe8 13. Nd5 Bxd5 14. cxd5 Ne7 15. Rac1 Rc8 16. a4 Qf7 17. Rfd1 Ne4 18. b4 Qh5 19. Bxe4 fxe4 20. Qxe4 Qe2 21. Rf1 Nf5 22. Rc2 Qh5 23. Rfc1 Qf7 24. Qe6 Qxe6 25. dxe6 c6 26. e4 Ne7 27. Rd1 Rcd8 28. Rcd2 d5 29. b5 Rf3 30. Rd3 Rxd3 31. Rxd3 c5 32. exd5 Rxd5 33. Rxd5 Nxd5 34. Kg2 c4 35. Kf3 Nc7 36. Ke4 Nxe6 37. Kd5 Kf7 38. Kxc4 Ke7 39. Be5 g6 40. a5 a6 41. bxa6 bxa6 42. Kd5 Kd7 43. f4 h5 44. h3 Nd8 45. Kc5 Nc6 46. Kb6 Nb4 47. Bb2 Kc8 48. Ba3 Nd5+ 49. Kxa6 Kb8 50. Bd6+ Ka8 51. Kb5 Nc3+ 52. Kc6 Ne4 53. g4 hxg4 54. hxg4 g5 55. f5 Nf6 56. Be7 Nxg4 57. Bxg5 Ne5+ 58. Kd5 Nf7 59. Bf4 Kb7 60. f6 Ka6 61. Ke6 Nh8 62. Bh6 Kxa5 63. Bg7 Ng6 64. f7 Nf4+ 65. Kf5 Nd5 66. f8Q Kb5 67. Ke5 Nb4 68. Qe8+ Kb6 69. Kd6 Na6 70. Qc6+ Ka7 71. Bd4+ Kb8 72. Qb6+ Kc8 73. Qxa6+ Kb8 74. Ba7+ Ka8 75. Bb6+ Kb8 76. Qa7+ Kc8 77. Qa8# 1-0

