[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.30"]
[Round "6"]
[White "Silva, Miguel Costa"]
[Black "De Souza, Mateus Nascimento"]
[Result "0-1"]
[ECO "C64"]
[BlackElo "1395"]
[PlyCount "101"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. Qe2 Nge7 5. 0-0 a6 6. Ba4 b5 7. Bb3 Nd4 8. Nxd4 Bxd4 9. c3 Bb6 10. Rd1 Nc6 11. Bd5 Ra7 12. d3 Qf6 13. Be3 Bb7 14. Na3 Ne7 15. Bxb7 Rxb7 16. Nc2 Ng6 17. d4 d6 18. Qg4 0-0 19. a4 c6 20. Nb4 c5 21. d5 cxb4 22. Rf1 bxc3 23. Bg5 h5 24. Qxh5 Nf4 25. Bxf4 exf4 26. bxc3 Qxc3 27. axb5 Qe5 28. Qf3 axb5 29. Rab1 Bc5 30. Qd3 Rfb8 31. Kh1 Qd4 32. Qf3 Qe5 33. Qd3 b4 34. Rb3 f6 35. h3 Re8 36. f3 Ra8 37. Rd1 Ra3 38. Rdb1 Qd4 39. Qxd4 Bxd4 40. Rxa3 bxa3 41. Rxb7 a2 42. Rb8+ Kh7 43. Ra8 a1Q+ 44. Rxa1 Bxa1 45. Kh2 Be5 46. h4 g5 47. hxg5 fxg5 48. Kh3 Kh6 49. Kg4 Kg6 50. Kh3 Kh5 51. Kh2 0-1

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "3"]
[White "De Souza, Mateus Nascimento"]
[Black "Kawamoto, Victor Misao Buriti"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1395"]
[BlackElo "1631"]
[PlyCount "100"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Kd2 Bg7 6. e3 c5 7. Ke1 Nc6 8. Nf3 Bg4 9. Be2 cxd4 10. Nxd4 Bxe2 11. Ndxe2 Ndb4 12. a3 Qxd1+ 13. Kxd1 Rd8+ 14. Bd2 Nd3 15. Rf1 Nxb2+ 16. Kc2 Nc4 17. Bc1 0-0 18. Ra2 Rd7 19. Rd1 Rfd8 20. Rxd7 Rxd7 21. Ne4 N6e5 22. h3 Nd3 23. Nd4 Nxc1 24. Kxc1 Bxd4 25. exd4 Rxd4 26. Nc5 b6 27. Nb3 Re4 28. Kc2 Re2+ 29. Kb1 Rxa2 30. Kxa2 e5 31. Nc1 f5 32. Kb3 b5 33. Kb4 a6 34. a4 Kf7 35. axb5 axb5 36. Kxb5 Nd6+ 37. Kc6 Ke6 38. Ne2 Ne4 39. f3 Nf2 40. Ng1 e4 41. Kc5 Ke5 42. g3 g5 43. Kc4 h6 44. Kc3 exf3 45. Nxf3+ Ke4 46. Ng1 Ke3 47. Kc2 Ne4 48. g4 fxg4 49. hxg4 Kf2 50. Nh3+ Kg2 0-1

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "5"]
[White "De Souza, Mateus Nascimento"]
[Black "Moreira, Gabriel Forechi"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1395"]
[PlyCount "71"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 e6 5. e4 Nf6 6. Bd3 Be7 7. Qc2 g6 8. e5 Nd5 9. a3 b6 10. Nc3 c6 11. 0-0 0-0 12. g3 Nd7 13. h4 f6 14. Bh6 Rf7 15. Bxg6 Nf8 16. Bxf7+ Kxf7 17. Bxf8 Bxf8 18. Qxh7+ Bg7 19. Ne4 Qe7 20. h5 Ba6 21. Rfc1 Rh8 22. Qg6+ Kf8 23. Rxc6 Rh6 24. Qg4 f5 25. Qh3 Qe8 26. Rac1 Rxh5 27. Nh4 fxe4 28. Rxe6 Qd7 29. Rcc6 e3 30. fxe3 Nxe3 31. Rf6+ Bxf6 32. Qxd7 Be7 33. Ng6+ Kg8 34. Qe8+ Kg7 35. Qxe7+ Kg8 36. Qf8+ 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.29"]
[Round "4"]
[White "Macedo, Yan Emanuel Porto"]
[Black "De Souza, Mateus Nascimento"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1712"]
[BlackElo "1395"]
[PlyCount "53"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 e6 5. Nc3 h6 6. Nf3 Ne7 7. Be2 Bh7 8. h4 dxc4 9. Bxc4 Nd7 10. Ne2 Nf5 11. g4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Ne7 14. Ng3 Nb6 15. Bb3 Nbd5 16. Bc2 Bxc2 17. Qxc2 Nb4 18. Qd2 Qb6 19. Ne4 Nc8 20. a3 Nd5 21. Rc1 Qb3 22. Rh3 Qb5 23. Ng1 Ndb6 24. Rf3 Ke7 25. Rc5 Qa6 26. Ra5 Nc4 27. Qb4+ 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.28"]
[Round "1"]
[White "De Souza, Mateus Nascimento"]
[Black "Leite, Yan Leal Dias"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1395"]
[PlyCount "42"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. Be2 0-0 7. Bg5 Nh5 8. 0-0 f6 9. Be3 e5 10. d5 c6 11. dxc6 bxc6 12. Qxd6 Bb7 13. Rfd1 Nb6 14. Qe6+ Rf7 15. Rxd8+ Rxd8 16. c5 Bc8 17. Qb3 Nd7 18. Bc4 Rdf8 19. Rd1 f5 20. Bxf7+ Rxf7 21. Ng5 Nhf6 1-0

[Event "Brasilia JEBS op"]
[Site "Brasilia"]
[Date "2023.10.28"]
[Round "2"]
[White "Lazzarotti, Calebe Kadlubiski"]
[Black "De Souza, Mateus Nascimento"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1750"]
[BlackElo "1395"]
[PlyCount "121"]
[EventDate "2023.10.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 d4 6. Bc4 e6 7. Ne2 b5 8. Bb3 Nd7 9. d3 Nc5 10. 0-0 Nxb3 11. axb3 c5 12. Qg3 Ne7 13. Bg5 f6 14. Bd2 Ng6 15. Qg4 Qd7 16. Ng3 Ne5 17. Qe2 Be7 18. f4 Nc6 19. f5 e5 20. Qh5+ Kd8 21. Ra6 b4 22. Rfa1 Kc7 23. Qf7 Bd8 24. Qc4 Be7 25. c3 dxc3 26. bxc3 bxc3 27. Bxc3 Rhd8 28. Qb5 Rdb8 29. Ba5+ Nxa5 30. Qxa5+ Kc8 31. Nh5 Rb7 32. Re6 Rxb3 33. Qa6+ Rb7 34. Nxg7 Kd8 35. Rc6 Rab8 36. Ne6+ Ke8 37. Kh2 Rb6 38. Rxb6 axb6 39. Rb1 Qb7 40. Qb5+ Kf7 41. Qc4 Ke8 42. Qb5+ Qd7 43. Nc7+ Kd8 44. Nd5 Qb7 45. Qxb6+ Qxb6 46. Rxb6 Rc8 47. Re6 Bf8 48. Rxf6 Ke8 49. Re6+ Kf7 50. Rxe5 Bd6 51. Kg3 Bxe5+ 52. Kf3 Ra8 53. Nb6 Ra2 54. Nc4 Bd4 55. g4 Kf6 56. h4 h6 57. Nb6 Rf2+ 58. Kg3 Rd2 59. Nd5+ Kf7 60. g5 hxg5 61. hxg5 0-1

[Event "Cacoal Easter op"]
[Site "Cacoal"]
[Date "2022.04.17"]
[Round "6"]
[White "Rocha, Jean Henrique da Cr"]
[Black "De Souza, Mateus Nascimento"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "1314"]
[PlyCount "38"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 0-0 5. 0-0 c5 6. Nc3 Nc6 7. d3 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Ng5 Qd7 11. Qc2 b6 12. Bf4 Bb7 13. Bh3 Qd5 14. Ne4 Nd4 15. Qd2 f5 16. Bg2 fxe4 17. Bxe4 Qd7 18. Bxb7 Qxb7 19. Bh6 Bxh6 0-1

[Event "Cacoal Easter op"]
[Site "Cacoal"]
[Date "2022.04.16"]
[Round "3"]
[White "Amorim Filho, Robson Bezerra"]
[Black "De Souza, Mateus Nascimento"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1211"]
[PlyCount "105"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. c4 dxc4 6. Nbd2 0-0 7. Nxc4 c6 8. Bf4 Bf5 9. 0-0 Nbd7 10. Nh4 Be4 11. f3 Bd5 12. Ne3 Nb6 13. Nxd5 Nfxd5 14. Bc1 Nc7 15. e3 e6 16. f4 Qe7 17. Nf3 Rfd8 18. Qe2 Ncd5 19. e4 Nc7 20. e5 f6 21. Be3 f5 22. Rac1 Ncd5 23. Bf2 Bh8 24. Nd2 Rac8 25. Nb3 Nd7 26. Na5 Nf8 27. Nc4 Bg7 28. Nd6 Rxd6 29. exd6 Qxd6 30. Rfd1 Rd8 31. Qc4 Nd7 32. Bxd5 exd5 33. Qb3 Nb6 34. Re1 Kf7 35. Re2 Re8 36. Rce1 Re4 37. Rxe4 fxe4 38. Rxe4 Kf8 39. Re2 Qd7 40. Qa3+ Kf7 41. Qxa7 Nc4 42. b3 Nd6 43. a4 Qg4 44. Re1 Kf6 45. Qb8 Ne4 46. Qd8+ Kf7 47. Qc7+ Kg8 48. Qxb7 Nxf2 49. Qb8+ Bf8 50. Kxf2 Kg7 51. a5 Qh3 52. Kg1 Qf5 53. Qe5+ 1-0

[Event "Cacoal Easter op"]
[Site "Cacoal"]
[Date "2022.04.16"]
[Round "4"]
[White "De Oliveira, Gabriel Lemes"]
[Black "De Souza, Mateus Nascimento"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1764"]
[PlyCount "62"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 0-0 5. 0-0 c6 6. Nc3 b5 7. a3 Bb7 8. Bg5 h6 9. Bxf6 Bxf6 10. e3 Na6 11. Ne4 Bg7 12. c3 d5 13. Ned2 c5 14. Qb3 Bc6 15. Qc2 c4 16. b3 Bd7 17. bxc4 Bf5 18. Qa2 bxc4 19. Nh4 Bd3 20. Rfd1 e6 21. e4 g5 22. Nhf3 dxe4 23. Ne1 e5 24. Nxd3 cxd3 25. Bxe4 exd4 26. cxd4 Bxd4 27. Bxa8 Qxa8 28. Rab1 Re8 29. Qc4 Bxf2+ 30. Kf1 Qh1+ 31. Kxf2 Re2# 0-1

[Event "Cacoal Easter op"]
[Site "Cacoal"]
[Date "2022.04.16"]
[Round "5"]
[White "De Souza, Mateus Nascimento"]
[Black "Serapiao, Gabriel Oening"]
[Result "0-1"]
[ECO "D13"]
[PlyCount "52"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Bf4 Nc6 6. Nc3 Bg4 7. Ne5 Nxe5 8. Bxe5 e6 9. h3 Bh5 10. Qa4+ Qd7 11. Bxf6 Qxa4 12. Nxa4 gxf6 13. g4 Bg6 14. e3 Bd6 15. Bb5+ Ke7 16. Kd2 Be4 17. Rhc1 h5 18. Ke2 Bg2 19. f3 hxg4 20. hxg4 Rh2 21. f4 Rah8 22. Kd3 Bb4 23. Rc7+ Kd8 24. Rd7+ Kc8 25. Rc1+ Kb8 26. Rcc7 Be4# 0-1

[Event "Cacoal Easter op"]
[Site "Cacoal"]
[Date "2022.04.15"]
[Round "2"]
[White "De Souza, Mateus Nascimento"]
[Black "De Oliveira, Renato Sena"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "1452"]
[PlyCount "68"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 g6 6. e4 Bg7 7. Bf4 a6 8. Qc2 Nf6 9. f3 0-0 10. g4 b5 11. a3 Re8 12. h4 b4 13. axb4 cxb4 14. Nb5 Nxd5 15. Nxd6 Nxf4 16. Nxe8 Qxe8 17. Nh3 Ne6 18. Bc4 Nd4 19. Qd3 Nbc6 20. Ng5 Be6 21. Nxe6 Nxe6 22. Rxa6 Ne5 23. Qb3 Nxc4 24. Qxc4 Rc8 25. Qd5 Rc1+ 26. Kf2 Rc2+ 27. Kg3 Rg2+ 28. Kxg2 Nf4+ 29. Kg3 Nxd5 30. exd5 Qe5+ 31. Kf2 Qxb2+ 32. Kf1 Bd4 33. Ke1 Qf2+ 34. Kd1 Bc3 0-1

[Event "Cacoal Easter op"]
[Site "Cacoal"]
[Date "2022.04.15"]
[Round "1"]
[White "Do Carmo, Gabriel Carckeno"]
[Black "De Souza, Mateus Nascimento"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1526"]
[PlyCount "83"]
[EventDate "2022.04.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 g6 4. e3 Bg7 5. Bd3 0-0 6. Nbd2 Bg4 7. h3 Bxf3 8. Qxf3 Nbd7 9. c3 Re8 10. e4 e5 11. dxe5 Nxe5 12. Bxe5 Rxe5 13. 0-0 dxe4 14. Nxe4 Nxe4 15. Bxe4 c6 16. Rfd1 Qe7 17. Bd3 Rd8 18. Bc4 Rxd1+ 19. Rxd1 Rf5 20. Qd3 Qc5 21. Rd2 Bh6 22. Re2 b5 23. Bb3 a5 24. Bc2 b4 25. Qd8+ Kg7 26. Bxf5 Qxf5 27. Qd4+ Qf6 28. Qxf6+ Kxf6 29. cxb4 axb4 30. Rc2 Ke7 31. Rxc6 Kd7 32. Rb6 Bd2 33. Rb7+ Ke6 34. a3 bxa3 35. bxa3 h5 36. h4 f6 37. Rg7 Kf5 38. Rd7 Bc1 39. a4 Kg4 40. a5 Ba3 41. Rd4+ Kf5 42. a6 1-0

