[Event "Sao Paulo U16 3rd"]
[Site "Sao Paulo"]
[Date "2018.06.10"]
[Round "4.7"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Sakano, Luiz Hideki Contare"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1659"]
[PlyCount "81"]
[EventDate "2018.06.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 Nf6 4. e3 Bd6 5. Bd3 Nc6 6. 0-0 0-0 7. c3 Bxf4 8. exf4 b6 9. Ne5 Nxe5 10. fxe5 Nd7 11. Nd2 f6 12. Nf3 fxe5 13. Nxe5 Nxe5 14. dxe5 Bb7 15. Qg4 Re8 16. f4 d4 17. Rad1 b5 18. cxd4 Qxd4+ 19. Rf2 h6 20. Bh7+ Kxh7 21. Rxd4 Rad8 22. Rxd8 Rxd8 23. Qxe6 Rd1+ 24. Rf1 Rd2 25. Qf5+ Kg8 26. Qg4 Bd5 27. Rd1 Rxb2 28. Rxd5 Rxa2 29. Rd7 Ra1+ 30. Rd1 Rxd1+ 31. Qxd1 c6 32. Qd7 b4 33. Qxc6 a5 34. Qb5 g5 35. fxg5 hxg5 36. Qxa5 b3 37. Qd5+ Kg7 38. Qxb3 g4 39. e6 g3 40. hxg3 Kf6 41. Qb6 1-0

[Event "Sao Paulo U16 3rd"]
[Site "Sao Paulo"]
[Date "2018.06.10"]
[Round "5.5"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Viertler, Sabrina Camargo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1659"]
[BlackElo "1262"]
[PlyCount "141"]
[EventDate "2018.06.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. Bd3 0-0 6. 0-0 Nbd7 7. Bg3 Qe8 8. Bc4 b6 9. c3 Bb7 10. Nbd2 c5 11. Qc2 Qc8 12. Rac1 Qc6 13. Qb3 a6 14. a4 Ne4 15. d5 Nxd2 16. dxc6 Nxb3 17. cxb7 Nxc1 18. bxa8Q Ne2+ 19. Bxe2 Rxa8 20. Ra1 a5 21. Bb5 Rd8 22. Rd1 Nf6 23. Be5 Rc8 24. Bxf6 Bxf6 25. Bd7 Rd8 26. Bg4 Rb8 27. e4 b5 28. axb5 Rxb5 29. Rd2 a4 30. g3 Rb3 31. Bd7 a3 32. bxa3 Bxc3 33. Ra2 c4 34. Nd2 Bxd2 35. Rxd2 Rxa3 36. Rc2 c3 37. Kf1 Kg7 38. Ke2 Kf6 39. Kd3 Ke5 40. Bc6 f5 41. exf5 Kxf5 42. Rxc3 Rxc3+ 43. Kxc3 e6 44. Kd3 d5 45. Ke3 g5 46. Kf3 g4+ 47. Ke3 Ke5 48. Kd3 Kd6 49. Be8 e5 50. Bh5 Kc5 51. Bxg4 e4+ 52. Ke3 d4+ 53. Kxe4 Kc4 54. Ke5 d3 55. f4 d2 56. f5 Kc3 57. f6 Kc2 58. f7 d1Q 59. Bxd1+ Kxd1 60. f8Q Kd2 61. Qg7 Kd3 62. Qxh7+ Kc3 63. g4 Kd2 64. g5 Ke3 65. g6 Kd3 66. g7+ Kc4 67. g8R Kc3 68. Rd8 Kb3 69. Qc7 Kb4 70. Rb8+ Ka4 71. Qa7# 1-0

[Event "Sao Paulo U16 3rd"]
[Site "Sao Paulo"]
[Date "2018.06.09"]
[Round "1.2"]
[White "Hayashi, Kaito"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "1487"]
[BlackElo "1659"]
[PlyCount "51"]
[EventDate "2018.06.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 d6 9. Qd2 Bd7 10. 0-0-0 Qc7 11. Bb3 Rac8 12. g4 Na5 13. Bh6 Nxb3+ 14. Nxb3 Be6 15. Bxg7 Kxg7 16. h4 a6 17. h5 b5 18. hxg6 fxg6 19. Qh6+ Kf7 20. g5 Nh5 21. Nd4 Rh8 22. Rxh5 gxh5 23. Qxh5+ Kg8 24. Nxe6 Qc4 25. Qh6 Qxe6 26. Qxe6+ 1-0

[Event "Sao Paulo U16 3rd"]
[Site "Sao Paulo"]
[Date "2018.06.09"]
[Round "3.4"]
[White "Hayashi, Kouki"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1338"]
[BlackElo "1659"]
[PlyCount "61"]
[EventDate "2018.06.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Bf5 6. Bf4 e6 7. h3 Bd6 8. Bxd6 Qxd6 9. Nh4 0-0 10. Nxf5 exf5 11. e3 Ne4 12. Rc1 Nd7 13. Qb3 b6 14. Qxd5 Qxd5 15. Nxd5 Rac8 16. Ne7+ Kh8 17. Rxc8 Nd6 18. Rxf8+ Nxf8 19. Bd3 g6 20. 0-0 Kg7 21. Rc1 Ne6 22. Rc6 Kf6 23. Nd5+ Kg7 24. Rxd6 Nf8 25. Rc6 Ne6 26. Nf4 Nd8 27. Rc7 a5 28. Rd7 Nc6 29. Rd6 Nb8 30. Rxb6 Nd7 31. Ra6 1-0

[Event "Sao Paulo U16 3rd"]
[Site "Sao Paulo"]
[Date "2018.06.09"]
[Round "2.9"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Lacerda, Lucas Felisberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1659"]
[PlyCount "57"]
[EventDate "2018.06.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Nc6 4. e3 a6 5. Bd3 Be6 6. 0-0 Qd7 7. c3 Bf5 8. Qe2 0-0-0 9. Nbd2 Re8 10. Ng5 e5 11. dxe5 Nxe5 12. Bxe5 Rxe5 13. Bxf5 Qxf5 14. Nxf7 Rg8 15. Nxe5 Qxe5 16. Nf3 Qe8 17. Rfd1 Bd6 18. Rac1 c6 19. c4 Qd8 20. cxd5 c5 21. e4 Re8 22. e5 Bb8 23. Rxc5+ Bc7 24. d6 Rxe5 25. Qxe5 Nd7 26. Rxc7+ Qxc7 27. dxc7 Nxe5 28. Nxe5 Kxc7 29. Rd7+ 1-0

[Event "Sao Paulo Salles Cup 12th"]
[Site "Sao Paulo"]
[Date "2018.04.22"]
[Round "6"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Romano, Mariana"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1729"]
[PlyCount "45"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. cxd3 Nbd7 7. 0-0 c5 8. dxc5 Bxc5 9. d4 Be7 10. Nc3 0-0 11. Qc2 Rc8 12. Qd2 Qa5 13. Rac1 Bb4 14. a3 Bxc3 15. Rxc3 Ne4 16. Qd3 Nxc3 17. bxc3 Rxc3 18. Qb1 Rfc8 19. Ng5 Nf6 20. Qxb7 R3c7 21. Bxc7 Rxc7 22. Qb8+ Ne8 23. Qxe8# 1-0

[Event "Sao Paulo Salles Cup 12th"]
[Site "Sao Paulo"]
[Date "2018.04.22"]
[Round "5"]
[White "Pessoto, Lara Garcia"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1158"]
[BlackElo "1729"]
[PlyCount "49"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. Be3 g6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 Bg7 8. Qd2 a6 9. Bc4 Ng4 10. Nxc6 bxc6 11. Bd4 Nf6 12. 0-0-0 0-0 13. h4 Nh5 14. Bxg7 Kxg7 15. Be2 Qb6 16. Bxh5 Rb8 17. b3 gxh5 18. Qg5+ Kh8 19. Rd3 Rg8 20. Qf4 Rxg2 21. Nd1 Be6 22. Rg3 Rxg3 23. Qxg3 Rg8 24. Qc3+ Qd4 25. Qxd4+ 1-0

[Event "Sao Paulo Salles Cup 12th"]
[Site "Sao Paulo"]
[Date "2018.04.21"]
[Round "3"]
[White "De Martino, Murilo Rocha Laragn"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1311"]
[BlackElo "1729"]
[PlyCount "55"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 g6 5. d4 cxd4 6. Qxd4 Nf6 7. e5 Nd7 8. Bxc6 bxc6 9. exd6 Nf6 10. dxe7 Bxe7 11. Bh6 Bf5 12. Qc3 Qd6 13. Re1 Rb8 14. Bg7 Nd5 15. Qe5 Qxe5 16. Bxe5 Nb4 17. Na3 0-0 18. Bxb8 Bf6 19. Be5 Bxe5 20. Rxe5 Rb8 21. b3 Rb7 22. Nd4 Bd7 23. Nc4 Bf5 24. Nxf5 gxf5 25. Rxf5 Nxc2 26. Rc1 Nd4 27. Rg5+ Kf8 28. Kf1 1-0

[Event "Sao Paulo Salles Cup 12th"]
[Site "Sao Paulo"]
[Date "2018.04.21"]
[Round "4"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Oliveira, Debora Goncalves"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1729"]
[BlackElo "1002"]
[PlyCount "76"]
[EventDate "2018.04.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 c6 4. e3 Nf6 5. Bd3 Nbd7 6. 0-0 Be7 7. Nbd2 c5 8. c3 c4 9. Bc2 Nh5 10. b3 Nxf4 11. exf4 cxb3 12. axb3 Qc7 13. c4 Qxf4 14. Ra5 Nf6 15. Ne5 Qxd4 16. Ndf3 Qxd1 17. Rxd1 dxc4 18. bxc4 0-0 19. Rda1 a6 20. Rd1 b6 21. Ra2 Bb7 22. Nd7 Rfd8 23. Nxf6+ Bxf6 24. Raa1 Bxa1 25. Rxa1 Bxf3 26. gxf3 Kf8 27. Kf1 a5 28. Bxh7 g6 29. Rb1 Kg7 30. Bxg6 Kxg6 31. Rxb6 a4 32. Rb2 a3 33. Ra2 Rdc8 34. Ke2 Rxc4 35. Kd3 Rc5 36. Kd4 Rh5 37. Kc3 Rxh2 38. Kb3 Rh3 0-1

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "5"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Maachar, Sami Hiedeo Akamine"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1729"]
[BlackElo "1784"]
[PlyCount "124"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Be7 5. Bd3 0-0 6. 0-0 Nbd7 7. c3 a6 8. Nbd2 c5 9. Ne5 Nxe5 10. Bxe5 c4 11. Bc2 Bd6 12. Nf3 Bxe5 13. Nxe5 Nd7 14. Nxd7 Qxd7 15. b3 b5 16. bxc4 bxc4 17. Rb1 Bb7 18. Re1 Rab8 19. e4 dxe4 20. Bxe4 Bxe4 21. Rxe4 Rxb1 22. Qxb1 Qb5 23. Qc2 Rb8 24. h3 g6 25. Re2 Qb1+ 26. Qxb1 Rxb1+ 27. Kh2 Rc1 28. Re5 Rxc3 29. Rc5 Ra3 30. Rxc4 Rxa2 31. Rc8+ Kg7 32. Ra8 Rd2 33. Rxa6 Rxd4 34. Ra2 h5 35. Re2 Rd8 36. h4 Re8 37. f4 f6 38. Kg3 e5 39. fxe5 Rxe5 40. Rxe5 fxe5 41. Kf3 Kf6 42. Ke4 Ke6 43. g3 Kf6 44. Kf3 Kf5 45. Ke3 Kg4 46. Kf2 e4 47. Ke3 Kxg3 48. Kxe4 Kxh4 49. Kf3 g5 50. Kg2 g4 51. Kh2 Kg5 52. Kg2 h4 53. Kh2 g3+ 54. Kg2 Kf4 55. Kh1 Kf3 56. Kg1 g2 57. Kh2 Kf2 58. Kh3 g1Q 59. Kxh4 Kf3 60. Kh5 Kf4 61. Kh6 Kf5 62. Kh7 Kf6 0-1

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.04.01"]
[Round "6"]
[White "Sousa, Cristovao Rocha"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "1729"]
[PlyCount "95"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nc3 Be7 6. Bd3 0-0 7. 0-0 Nbd7 8. cxd5 exd5 9. b3 c5 10. Bb2 cxd4 11. Nxd4 b6 12. Rc1 Bb7 13. Qf3 Ne5 14. Qf5 Nxd3 15. Qxd3 a5 16. a4 Ba6 17. Ndb5 Qc7 18. Nxd5 Qd6 19. Nxf6+ gxf6 20. Qxd6 Bxd6 21. Bxf6 Rac8 22. Rfd1 Bb8 23. Rc4 Rxc4 24. bxc4 Re8 25. Rd4 Be5 26. Rg4+ Kf8 27. Bxe5 Rxe5 28. h4 Re7 29. Kf1 Bxb5 30. cxb5 Rc7 31. h5 h6 32. Ke2 Rc5 33. Rh4 Rc2+ 34. Kf3 Rd2 35. Rd4 Rc2 36. g4 f6 37. Rd3 Ke7 38. Kg3 Ra2 39. Rd4 Ra1 40. Kf4 Rc1 41. f3 Rc5 42. Ke4 Re5+ 43. Kd3 Rc5 44. Rc4 Kd6 45. Rxc5 bxc5 46. Kc4 Kc7 47. Kxc5 Kb7 48. f4 1-0

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "4"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Amaral, Danilo Tokechi"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1729"]
[BlackElo "1188"]
[PlyCount "86"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Bd3 d6 6. 0-0 Nbd7 7. c3 e5 8. dxe5 dxe5 9. Nxe5 Nxe5 10. Bxe5 Re8 11. Bf4 b6 12. Qc2 Nh5 13. Be4 Rb8 14. Bg3 Nxg3 15. hxg3 h5 16. Qd2 Qe7 17. Bc6 Rd8 18. Qe2 h4 19. Qf3 hxg3 20. Qxg3 Be5 21. f4 Bf6 22. f5 Kg7 23. Rf2 Bh4 24. Qg4 Bxf2+ 25. Kxf2 Bxf5 26. Qg3 Qf6 27. Ke2 Bxb1 28. Rxb1 Qxc6 29. Qe5+ Kg8 30. Qg3 Qc4+ 31. Kf3 Qxa2 32. Rh1 Qd5+ 33. Ke2 Qb5+ 34. Kf2 Rd2+ 35. Kf3 Qd5+ 36. Kg4 Rxg2 37. Rd1 Qxd1+ 38. Kf4 Rxg3 39. Kxg3 Qf1 40. c4 Re8 41. e4 Rxe4 42. b4 Qd3+ 43. Kf2 Re2+ 0-1

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.03.31"]
[Round "3"]
[White "Takiguchi, Gabriel Takashi"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1267"]
[BlackElo "1729"]
[PlyCount "85"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nbd2 Nf6 7. 0-0 0-0 8. Nc4 Be6 9. b3 Nxe4 10. Bb2 Bxc4 11. Bxg7 Kxg7 12. bxc4 Nf6 13. Qd2 e5 14. Rab1 Qa5 15. c3 b6 16. Ne1 Rac8 17. f4 Rfe8 18. fxe5 Rxe5 19. Bh3 Rf8 20. Bg2 Rc8 21. Nf3 Rf5 22. Bh3 Rxf3 23. Rxf3 Ne5 24. Rf2 Nfg4 25. Rff1 Qa6 26. Qe2 f5 27. Rbe1 Qb7 28. d4 Nf3+ 29. Rxf3 Re8 30. Qxe8 Qxf3 31. Qe7+ Kh6 32. Qe2 Qxc3 33. Bxg4 Qxd4+ 34. Qe3+ Qxe3+ 35. Rxe3 fxg4 36. Rd3 b5 37. cxb5 c4 38. Rxd6 Kg5 39. Rc6 h5 40. Rxc4 h4 41. gxh4+ Kxh4 42. Kg2 g5 43. h3 1-0

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "2"]
[White "Gomes, Emerson De Lima"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1338"]
[BlackElo "1729"]
[PlyCount "56"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. Nc3 0-0 7. d4 cxd4 8. Nxd4 d6 9. Nxc6 bxc6 10. Bxc6 Rb8 11. b3 Ne4 12. Bxe4 Bxc3 13. Rb1 Bh3 14. Bg2 Bxg2 15. Kxg2 Qa5 16. Qc2 Bg7 17. Bd2 Qe5 18. Be3 a6 19. Rfd1 Rfd8 20. Bd4 Qf5 21. Qxf5 gxf5 22. Bxg7 Kxg7 23. Rd5 Kf6 24. Rbd1 Rbc8 25. Kf3 Rc6 26. c5 e6 27. Rxd6 Rdxd6 28. cxd6 Rc5 1-0

[Event "Sao Paulo op-C U1700 7th"]
[Site "Sao Paulo"]
[Date "2018.03.30"]
[Round "1"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Bergamo, Victor Hugo Moura"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1729"]
[BlackElo "1505"]
[PlyCount "58"]
[EventDate "2018.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. Bd3 Nc6 6. c3 c4 7. Be2 Qb6 8. Qc2 h6 9. 0-0 Nh5 10. Nbd2 Nxf4 11. exf4 Bd6 12. Ne5 0-0 13. b3 cxb3 14. axb3 Qc7 15. g3 Nxd4 16. Qd3 Nxe2+ 17. Qxe2 Qxc3 18. Rfc1 Qb4 19. Qd3 Bxe5 20. fxe5 Bd7 21. Rc7 Bc6 22. f4 Qb6+ 23. Kg2 Qxc7 24. g4 Qe7 25. f5 exf5 26. Qxf5 Qg5 27. Qd3 Qxg4+ 28. Kf2 Qf4+ 29. Nf3 d4 0-1

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.14"]
[Round "5"]
[White "Ferreira, Fernando Goncalves"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1800"]
[BlackElo "1761"]
[PlyCount "132"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 g6 6. 0-0 Bg7 7. Be3 Nf6 8. Nc3 0-0 9. h3 Bd7 10. Qd2 Qc7 11. Nxc6 Bxc6 12. Bd3 Rad8 13. Bh6 Rfe8 14. Bxg7 Kxg7 15. g4 d5 16. exd5 Nxd5 17. Nxd5 Rxd5 18. Qc3+ f6 19. Bc4 Rc5 20. Rfe1 b5 21. g5 Rd8 22. gxf6+ exf6 23. Re6 Rf8 24. Rae1 Rf7 25. Qe3 Rg5+ 26. Kf1 Bg2+ 27. Ke2 Qxc4+ 28. Kd2 Rc5 29. Qc3 Qf4+ 30. Qe3 Rd5+ 31. Kc1 Qxe3+ 32. R1xe3 Rfd7 33. Re7+ Kh6 34. Rxd7 Rxd7 35. b3 Bf1 36. a4 b4 37. c3 bxc3 38. Rxc3 Rb7 39. Kd2 Kg5 40. Ke1 Ba6 41. Rg3+ Kh6 42. Rc3 Re7+ 43. Kd2 Rb7 44. Rc6 Rd7+ 45. Ke3 Re7+ 46. Kd4 Bf1 47. Rxf6 Bxh3 48. b4 Rb7 49. b5 Rb6 50. Rxb6 axb6 51. Ke5 Kg5 52. Kd6 h5 53. Kc6 Bf5 54. Kxb6 h4 55. Kc7 Be4 56. b6 h3 57. b7 Bxb7 58. Kxb7 h2 59. a5 h1Q+ 60. Kb6 Qa8 61. a6 Kf4 62. a7 Kf3 63. Ka6 Kxf2 64. Kb6 g5 65. Ka6 g4 66. Kb6 g3 0-1

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.14"]
[Round "6"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Grum, Allanis Soares"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1761"]
[PlyCount "84"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Be7 5. Bd3 Ne4 6. 0-0 0-0 7. c3 Nd7 8. Nbd2 f5 9. Ne5 Nxe5 10. Bxe5 Bd6 11. Nf3 Bxe5 12. Nxe5 Qf6 13. Qf3 c5 14. Rac1 Nd2 15. Qe2 Nxf1 16. Rxf1 cxd4 17. cxd4 f4 18. Rc1 b6 19. Bb5 Rb8 20. Bd7 Rd8 21. Nc6 Bxd7 22. Nxb8 Rxb8 23. Rc7 Qf7 24. Rxa7 fxe3 25. fxe3 Rf8 26. Rb7 b5 27. Rc7 Qf5 28. Qe1 Be8 29. h4 Bg6 30. Rb7 Qd3 31. Re7 Bh5 32. Rxe6 Be2 33. Kh2 h6 34. Qg3 Qb1 35. Re7 g5 36. Qe5 Qg6 37. Qxd5+ Rf7 38. Qd8+ Kh7 39. Qe8 Qd6+ 40. Re5 Bh5 41. g4 Rf2+ 42. Kg3 Bxe8 0-1

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.13"]
[Round "4"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Fujita, Gabriela Akemi"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1761"]
[BlackElo "1227"]
[PlyCount "95"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 Nc6 4. d4 d6 5. Bf4 cxd4 6. cxd4 g6 7. Bd3 Bg7 8. Be3 e6 9. Nc3 Nge7 10. 0-0 0-0 11. Qe2 Re8 12. Rac1 d5 13. e5 Bd7 14. Rfd1 Rc8 15. Bg5 Qb6 16. Na4 Qb4 17. Nc5 Rc7 18. a3 Qb6 19. Qd2 Nxd4 20. Nxd7 Rxd7 21. Nxd4 Qxd4 22. Be3 Qxe5 23. Bf4 Qxb2 24. Qxb2 Bxb2 25. Rc7 Rxc7 26. Bxc7 Bxa3 27. Rb1 b5 28. Ra1 Rc8 29. Rxa3 Rxc7 30. Rxa6 Rc1+ 31. Bf1 b4 32. f3 b3 33. Kf2 b2 34. Bd3 Rd1 35. Rb6 Rxd3 36. Rxb2 d4 37. Rb1 Rd2+ 38. Kg1 d3 39. Kf1 Ra2 40. Rd1 Ra3 41. Ke1 Nf5 42. Rd2 Ne3 43. Kf2 Nc4 44. Rd1 d2 45. Ke2 Ra2 46. Kf2 Kg7 47. Ke2 Rc2 48. Rf1 0-1

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.12"]
[Round "2"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Costa, Iaggo Bernini"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1761"]
[BlackElo "1447"]
[PlyCount "64"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. e4 Nbd7 7. Bf4 Re8 8. c3 e5 9. Be3 exd4 10. cxd4 Nxe4 11. Qc2 Ndf6 12. Nc3 Nxc3 13. bxc3 Bg4 14. h3 Bxf3 15. gxf3 Nd5 16. Bd2 Qh4 17. Kh2 Nf4 18. Bxf4 Qxf4+ 19. Kg2 Re6 20. Rae1 Rae8 21. Rxe6 Rxe6 22. Qd1 c5 23. d5 Be5 24. Rh1 Rf6 25. Qe2 Bxc3 26. Qe3 Qh4 27. Qe8+ Kg7 28. Qe4 Rf4 29. Qe8 Qg5+ 30. Kh2 Rxf3 31. Rg1 Be5+ 32. Kh1 Rxh3# 0-1

[Event "Hebraica op 25th"]
[Site "Hebraica"]
[Date "2018.01.12"]
[Round "1"]
[White "Riboldi, Mario Garcia"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1613"]
[BlackElo "1761"]
[PlyCount "41"]
[EventDate "2018.01.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Qc2 b6 9. Nge2 c5 10. dxc5 bxc5 11. Nf4 c4 12. Be2 Ne5 13. Bxf6 Bxf6 14. Ncxd5 Ba6 15. 0-0 Rb8 16. Nxf6+ Qxf6 17. Nd5 Rxb2 18. Nxf6+ gxf6 19. Qxb2 c3 20. Qc2 Bb7 21. f4 1-0

[Event "Sao Paulo IRT 2nd"]
[Site "Sao Paulo"]
[Date "2017.12.10"]
[Round "5.5"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Haraguchi, Diego Sashaki"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1761"]
[BlackElo "1788"]
[PlyCount "81"]
[EventDate "2017.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Bd3 Bd7 6. 0-0 Nf6 7. c3 Be7 8. Nbd2 0-0 9. Qc2 Re8 10. h3 h6 11. e4 Qb6 12. Qb3 Qxb3 13. axb3 dxe4 14. Nxe4 Nd5 15. Bh2 f5 16. Nxc5 b6 17. Nxd7 Rad8 18. Nfe5 Nxe5 19. Nxe5 f4 20. Rxa7 Ra8 21. Rfa1 Rac8 22. Bg6 Rf8 23. c4 Nc7 24. Rb7 Bf6 25. Bxf4 Rfd8 26. Be3 b5 27. Raa7 Ne8 28. Bxe8 Rxe8 29. Rxb5 Rb8 30. Rbb7 Rbc8 31. Ng4 Ra8 32. Nxf6+ gxf6 33. d5 exd5 34. Rg7+ Kh8 35. Rh7+ Kg8 36. Rag7+ Kf8 37. Bc5+ Re7 38. Bxe7+ Ke8 39. Bd6 Ra1+ 40. Kh2 Rh1+ 41. Kxh1 1-0

[Event "Sao Paulo IRT 2nd"]
[Site "Sao Paulo"]
[Date "2017.12.10"]
[Round "4.6"]
[White "Valcarcel, Marianne Barbosa"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1219"]
[BlackElo "1761"]
[PlyCount "52"]
[EventDate "2017.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. Ng5 e6 5. d3 g6 6. 0-0 Bg7 7. f4 Nf6 8. f5 d5 9. Bb3 0-0 10. Bd2 Nd7 11. c3 Nde5 12. Qe2 Bd7 13. exd5 exd5 14. fxg6 h6 15. Nxf7 Bg4 16. Qe3 Qe7 17. Nxh6+ Bxh6 18. Qxh6 Rxf1+ 19. Kxf1 Qf6+ 20. Kg1 Nxg6 21. Bxd5+ Be6 22. c4 Bxd5 23. cxd5 Rf8 24. Nc3 Qf2+ 25. Kh1 Qf1+ 26. Rxf1 Rxf1# 0-1

[Event "Sao Paulo IRT 2nd"]
[Site "Sao Paulo"]
[Date "2017.12.09"]
[Round "1.6"]
[White "Cavalcante, Luiz Henrique Tausz"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1809"]
[BlackElo "1761"]
[PlyCount "120"]
[EventDate "2017.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 g6 5. Ng5 e6 6. d3 Bg7 7. 0-0 Nf6 8. Nf3 0-0 9. Bg5 Bd7 10. Qd2 a6 11. Bh6 Nd4 12. Bxg7 Nxf3+ 13. gxf3 Kxg7 14. f4 e5 15. fxe5 dxe5 16. Ne2 Ng4 17. h3 Nf6 18. Ng3 Bxh3 19. Rfe1 Qd7 20. Qg5 Qd4 21. Qh4 Bd7 22. c3 Qd6 23. Re3 b5 24. Bb3 Rfd8 25. Bd1 Qe6 26. Kh2 Ng4+ 27. Bxg4 Qxg4 28. Qxg4 Bxg4 29. f3 Be6 30. b3 Rab8 31. Rg1 c4 32. dxc4 f5 33. exf5 Rd2+ 34. Re2 Rxe2+ 35. Nxe2 Bxf5 36. f4 exf4 37. Nxf4 bxc4 38. bxc4 Rc8 39. Nd5 Kf7 40. Rf1 Rxc4 41. Ne3 Rh4+ 42. Kg3 Rh5 43. Nxf5 Rxf5 44. Rxf5+ gxf5 45. c4 Ke6 46. Kf4 h5 47. Kg5 Kd6 48. Kxh5 f4 49. Kg4 Kc5 50. Kxf4 Kxc4 51. Ke3 Kc3 52. a4 Kb4 53. Kd2 Kxa4 54. Kc1 Ka3 55. Kb1 a5 56. Ka1 Kb3 57. Kb1 a4 58. Ka1 a3 59. Kb1 a2+ 60. Ka1 Ka3 1/2-1/2

[Event "Sao Paulo IRT 2nd"]
[Site "Sao Paulo"]
[Date "2017.12.09"]
[Round "3.5"]
[White "Haraguchi, Matheus Sashaki"]
[Black "Mariani, Vitor Caramico Stef"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1772"]
[BlackElo "1761"]
[PlyCount "83"]
[EventDate "2017.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nf3 Bg7 6. d3 Nf6 7. Rb1 0-0 8. 0-0 Bd7 9. a3 a5 10. Na2 e6 11. e4 Ng4 12. Bd2 Nd4 13. Nxd4 Bxd4 14. Bc3 Bxc3 15. Nxc3 Nf6 16. d4 cxd4 17. Qxd4 e5 18. Qd1 b6 19. Nd5 Nxd5 20. exd5 Rc8 21. Qd3 Bf5 22. Be4 Bxe4 23. Qxe4 Rc5 24. b4 f5 25. Qe1 Rxc4 26. Qe2 Qc7 27. bxa5 bxa5 28. Qb2 Rc2 29. Qb6 Qxb6 30. Rxb6 Rd8 31. Ra6 Rc5 32. Rd1 e4 33. Rc6 Kf8 34. Ra6 Ke7 35. Rd4 Rb8 36. Ra4 Rbb5 37. Ra7+ Rc7 38. Rxc7+ Ke8 39. Rxh7 Rxd5 40. Rg7 Re5 41. Rxg6 d5 42. Rxa5 1-0

[Event "Sao Paulo IRT 2nd"]
[Site "Sao Paulo"]
[Date "2017.12.09"]
[Round "2.5"]
[White "Mariani, Vitor Caramico Stef"]
[Black "Cavalcante, Joao Pedro Tauszig"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1761"]
[BlackElo "1797"]
[PlyCount "30"]
[EventDate "2017.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nf3 g6 3. c3 Bg7 4. d4 0-0 5. Bd3 d5 6. e5 Ng4 7. h3 f6 8. hxg4 fxe5 9. Nxe5 Bxe5 10. dxe5 d4 11. Bg5 c6 12. Nd2 Qb6 13. Nc4 Qc5 14. cxd4 Qxd4 15. Bxe7 Qxf2# 0-1

