[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.06.03"]
[Round "7"]
[White "De Oliveira Santos, Matheus Gustavo"]
[Black "Gelli, Jhonatan Henrique"]
[Result "1/2-1/2"]
[ECO "E22"]
[BlackElo "1350"]
[PlyCount "102"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Bxc3+ 5. Qxc3 b6 6. Bg5 Bb7 7. e3 h6 8. Bh4 0-0 9. Qc2 d6 10. Nf3 Nbd7 11. Be2 Re8 12. 0-0 c5 13. Rad1 Qc7 14. Bg3 Ne4 15. Bd3 Nxg3 16. fxg3 Nf6 17. Qf2 e5 18. dxe5 dxe5 19. Nh4 e4 20. Be2 Rad8 21. Nf5 Rxd1 22. Bxd1 Ba6 23. Nxh6+ gxh6 24. Qxf6 Re6 25. Qh4 Bxc4 26. Rf4 Qd6 27. Qg4+ Rg6 28. Qh5 Qd3 29. Kf2 Qd2+ 30. Be2 Qxb2 31. Rxe4 Rf6+ 32. Rf4 Rxf4+ 33. gxf4 Bxe2 34. Qxe2 Qf6 35. g3 Qe6 36. Qd3 Qxa2+ 37. Kg1 Qa1+ 38. Kg2 b5 39. Qxb5 Qa2+ 40. Kh3 Qe6+ 41. Kg2 Qxe3 42. Qb8+ Kg7 43. Qxa7 Qe4+ 44. Kg1 c4 45. Qa1+ f6 46. Qa7+ Kg6 47. Qb8 c3 48. Qg8+ Kf5 49. Qc8+ Kg6 50. Qxc3 Qb1+ 51. Kg2 Qa2+ 1/2-1/2

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "5"]
[White "Felippe E Silva, Glenda"]
[Black "De Oliveira Santos, Matheus Gustavo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1269"]
[PlyCount "66"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[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. h3 d6 5. Nbd2 0-0 6. e4 c5 7. c3 cxd4 8. Nxd4 e5 9. Bh2 exd4 10. cxd4 Re8 11. Bd3 b6 12. 0-0 Bb7 13. Re1 d5 14. e5 Nfd7 15. Nf3 Nc6 16. Qb3 Nf8 17. Bc2 Ne6 18. Qe3 Rc8 19. Ba4 Re7 20. Bxc6 Rxc6 21. b3 Rec7 22. Rad1 Rc2 23. Rd2 R7c3 24. Qe2 Qc8 25. Bg3 Ba6 26. Qd1 Rc1 27. Bh4 Rxd1 28. Rdxd1 Rc2 29. Rd2 Rxd2 30. Nxd2 Qc2 31. Nf3 Qxa2 32. Ng5 Nxg5 33. Bxg5 Qxb3 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "6"]
[White "Fontes, Joao Marques"]
[Black "De Oliveira Santos, Matheus Gustavo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1358"]
[PlyCount "106"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nc6 8. 0-0 cxd4 9. cxd4 Bb4 10. a3 Ba5 11. b4 Bb6 12. Be3 Nge7 13. Nbd2 0-0 14. Nb3 Nf5 15. Bg5 Qc7 16. Rac1 Rac8 17. b5 h6 18. Be3 Nxe5 19. Nxe5 Qe7 20. Nc5 Rc7 21. g4 Nxe3 22. Qxe3 Rfc8 23. Ned3 Ba5 24. Nb3 Qxa3 25. Nxa5 Qxa5 26. Rb1 Rc3 27. Qe1 R8c4 28. Rc1 Qa3 29. Ne5 Rxc1 30. Nxc4 Rxc4 31. Qa1 Qxa1 32. Rxa1 Rxd4 33. Rxa7 Rxg4+ 34. Kf1 b6 35. Rb7 Rb4 36. Rxb6 Kf8 37. Rb7 d4 38. Ke2 f5 39. f4 g5 40. fxg5 hxg5 41. Kd3 f4 42. Ke4 Ke8 43. Ke5 d3 44. Kxe6 Re4+ 45. Kf6 Kd8 46. Rh7 d2 47. b6 Rb4 48. Rh8+ Kd7 49. Rh7+ Kc6 50. Rc7+ Kxb6 51. Rd7 Rb2 52. Kxg5 f3 53. Rf7 d1Q 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "4"]
[White "De Oliveira Santos, Matheus Gustavo"]
[Black "Scardini, Leonardo"]
[Result "0-1"]
[ECO "D50"]
[BlackElo "1326"]
[PlyCount "145"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 a6 5. e3 dxc4 6. Bxc4 b5 7. Bd3 Bb7 8. Nf3 Nbd7 9. 0-0 c5 10. dxc5 Bxc5 11. Rc1 Rc8 12. Qd2 0-0 13. Be4 Bxe4 14. Nxe4 Be7 15. Rxc8 Qxc8 16. Nxf6+ Nxf6 17. Rc1 Qb7 18. Bf4 Rd8 19. Qc2 Nd5 20. Bg3 Nb4 21. Qb3 Qd5 22. Qxd5 Nxd5 23. a3 f6 24. h3 e5 25. e4 Nb6 26. Rc7 Rd1+ 27. Kh2 Rd7 28. Rxd7 Nxd7 29. Nd2 Kf7 30. f4 Bd6 31. fxe5 Bxe5 32. Bxe5 Nxe5 33. Kg3 Ke6 34. Kf4 Nd3+ 35. Ke3 Nxb2 36. Kd4 Kd6 37. Nb3 Nc4 38. Nc5 a5 39. a4 Kc6 40. g3 Nb6 41. axb5+ Kxb5 42. Nb3 a4 43. Na1 a3 44. Nc2 a2 45. Kc3 Na4+ 46. Kb3 Nc5+ 47. Kxa2 Nxe4 48. g4 Nf2 49. Kb3 Nxh3 50. Nd4+ Kc5 51. Ne6+ Kd5 52. Nxg7 Ke5 53. Kc2 Kf4 54. Nh5+ Kg5 55. Kd2 Nf2 56. Ng7 Nxg4 57. Ne6+ Kh4 58. Ke2 Kg3 59. Ng7 h6 60. Nh5+ Kh4 61. Nf4 h5 62. Kf3 Ne5+ 63. Ke4 Kg5 64. Ne6+ Kg4 65. Nf4 h4 66. Ke3 Kg3 67. Nh5+ Kg2 68. Nxf6 h3 69. Ne4 Ng4+ 70. Kf4 Nf2 71. Ng3 h2 72. Nh1 Nxh1 73. Ke3 0-1

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Haraguchi, Diego Sashaki"]
[Black "De Oliveira Santos, Matheus Gustavo"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1302"]
[PlyCount "86"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 0-0 7. Bd3 e6 8. 0-0 exd5 9. exd5 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Bf4 Nb6 13. Rab1 Rc8 14. Nb5 Ne8 15. Qg3 a6 16. Nxd6 Nxd6 17. Bxd6 Re8 18. Bf4 Bd4 19. Be3 Qf6 20. Qf4 Qg7 21. Bxd4 cxd4 22. Rfe1 Nd7 23. Rxe8+ Rxe8 24. Qc7 Ne5 25. Re1 f6 26. Qxg7+ Kxg7 27. Kf1 Kf7 28. Rd1 Ke7 29. b3 Kd6 30. b4 Nxd3 31. Rxd3 b6 32. Rxd4 f5 33. f3 Re3 34. Kf2 Rc3 35. c5+ bxc5 36. bxc5+ Kxc5 37. Rd2 Kd6 38. Kg3 Rc5 39. Rb2 Kxd5 40. Kf2 Ke5 41. g3 Rc6 42. Ke3 Rc3+ 43. Ke2 f4 1/2-1/2

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "1"]
[White "De Oliveira, Luiz Carlos"]
[Black "De Oliveira Santos, Matheus Gustavo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1468"]
[PlyCount "111"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Bf5 5. Nf3 e6 6. Bd3 Bxd3 7. Qxd3 Nc6 8. 0-0 cxd4 9. cxd4 Bb4 10. a3 Ba5 11. b4 Bb6 12. Nc3 Nge7 13. Bg5 0-0 14. Nb5 a6 15. Nd6 Qd7 16. Rac1 Nc8 17. Bf4 N6e7 18. Ng5 Ng6 19. Bg3 h6 20. Ngxf7 Nxd6 21. Nxd6 Ne7 22. f3 Nf5 23. Bf2 Nxd6 24. exd6 Qxd6 25. Qg6 Rf6 26. Qh5 Qf4 27. Qe5 Bxd4 28. Bxd4 Qxe5 29. Bxe5 Rf7 30. Rc7 Rxc7 31. Bxc7 Rc8 32. Rc1 Kf7 33. Kf2 Ke8 34. Ke2 Kd7 35. Bf4 Rxc1 36. Bxc1 Kc6 37. a4 b5 38. a5 Kd7 39. Bf4 Ke8 40. Ke3 Kd7 41. Kd4 Kc6 42. Be5 g6 43. g3 h5 44. Bf6 Kd6 45. h3 Kc6 46. f4 Kd6 47. Bg7 Kc6 48. Ke5 Kd7 49. Bf8 Ke8 50. Bc5 Kf7 51. h4 g5 52. hxg5 Kg6 53. Kxe6 Kg7 54. Bd4+ Kg6 55. Ke5 Kf7 56. f5 1-0

[Event "BRA-ch Amateur U1600"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "2"]
[White "De Oliveira Santos, Matheus Gustavo"]
[Black "Kim, Thiago"]
[Result "0-1"]
[ECO "E30"]
[BlackElo "1435"]
[PlyCount "96"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 0-0 5. e4 h6 6. Bxf6 Qxf6 7. Nf3 b6 8. Be2 Bb7 9. e5 Qe7 10. 0-0 Bxc3 11. bxc3 d6 12. Qc2 Nd7 13. Rfe1 dxe5 14. dxe5 Nc5 15. Rad1 Rad8 16. Rd4 Bc6 17. Bd3 Bxf3 18. gxf3 Nxd3 19. Qxd3 Qg5+ 20. Kh1 c5 21. Rd7 Rfe8 22. Rd1 Rxd7 23. Qxd7 Qe7 24. Qxe7 Rxe7 25. Rd8+ Kh7 26. Kg2 Kg6 27. f4 Kf5 28. Kf3 g5 29. fxg5 hxg5 30. h3 Kxe5 31. Kg4 f6 32. h4 gxh4 33. Kxh4 Rh7+ 34. Kg3 f5 35. f4+ Ke4 36. Rd6 Rg7+ 37. Kf2 Kxf4 38. Rxe6 Rd7 39. Re2 Rd3 40. Rc2 Rf3+ 41. Ke1 Ke4 42. Re2+ Re3 43. Rxe3+ Kxe3 44. Kf1 Kd3 45. Kf2 Kxc3 46. Kf3 Kxc4 47. Kf4 Kd4 48. Kxf5 c4 0-1

