[Event "Brasilia Centro Oeste op"]
[Site "Brasilia"]
[Date "2024.11.17"]
[Round "6"]
[White "Da Silva, Fabio Campos"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1896"]
[BlackElo "1791"]
[PlyCount "39"]
[EventDate "2024.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nbd2 e6 5. g3 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. Qc2 dxc4 9. Nxc4 Bc7 10. b4 Nd5 11. a3 b5 12. Ncd2 Bb7 13. Nb3 Rc8 14. e4 N5f6 15. e5 Nd5 16. Ng5 g6 17. Ne4 Bb6 18. Bh6 Qe7 19. Nd6 Ba8 20. Nc5 1-0

[Event "Brasilia Centro Oeste op"]
[Site "Brasilia"]
[Date "2024.11.17"]
[Round "5"]
[White "Santanna, Paulo"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2043"]
[BlackElo "1791"]
[PlyCount "88"]
[EventDate "2024.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Na6 5. e3 Bb4+ 6. c3 Be7 7. a4 0-0 8. Nf3 c6 9. Na3 Nc7 10. Bd3 Nce8 11. Ne5 Nd7 12. 0-0 Nef6 13. c4 Nxe5 14. dxe5 Nd7 15. Qc2 g6 16. Bh6 Re8 17. f4 Qb6 18. Rf3 Nc5 19. Rb1 Qb4 20. f5 Nxd3 21. fxg6 fxg6 22. Qxd3 Bf8 23. Bxf8 Rxf8 24. Rxf8+ Qxf8 25. Rf1 Qg7 26. Rf6 Bd7 27. g4 Rf8 28. g5 Rxf6 29. exf6 Qf7 30. Qd4 h6 31. h4 hxg5 32. hxg5 Qh7 33. Qf4 Qh5 34. f7+ Kf8 35. Qd6+ Kg7 36. Qxd7 Kf8 37. Qd8+ Kg7 38. Qc7 Kf8 39. Qb8+ Kxf7 40. Qxb7+ Kg8 41. Qb8+ Kg7 42. Qe5+ Kg8 43. Qxe6+ Kg7 44. Qd6 Qh3 1-0

[Event "Brasilia Centro Oeste op"]
[Site "Brasilia"]
[Date "2024.11.16"]
[Round "3"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Ferreira, Paulo Cesar Goncalv"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1791"]
[PlyCount "59"]
[EventDate "2024.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 h6 4. 0-0 Nf6 5. Nc3 c6 6. d4 d6 7. b3 g5 8. Ba3 Qc7 9. dxe5 dxe5 10. Bxf8 Kxf8 11. Qe2 Nbd7 12. Rad1 Kg7 13. a4 Nb6 14. Bd3 Bg4 15. Rd2 Nbd7 16. b4 Be6 17. Nd1 Rad8 18. Ne3 Nf8 19. Rfd1 Ng6 20. Nf5+ Kh7 21. g3 Rd7 22. Qe3 Ng4 23. Nxg5+ Kg8 24. Nxe6 fxe6 25. Qf3 h5 26. Bc4 Rd5 27. exd5 cxd5 28. Bxd5 exd5 29. Qxd5+ Qf7 30. Qd8+ 1-0

[Event "Brasilia Centro Oeste op"]
[Site "Brasilia"]
[Date "2024.11.16"]
[Round "4"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Freitas, Ronan Cunha"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1791"]
[BlackElo "1975"]
[PlyCount "70"]
[EventDate "2024.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 0-0 13. g3 Be6 14. h4 a5 15. Qf3 Bxd5 16. cxd5 Na7 17. Bh3 Nb5 18. 0-0 Qb6 19. Qd3 Ra7 20. Rfc1 Rc7 21. Ne3 Rxc1+ 22. Rxc1 Nd4 23. Nf5 Nxf5 24. Bxf5 g6 25. Bh3 h6 26. Rc6 Qd4 27. Qf3 Bg7 28. Qe2 Rd8 29. Qc2 Qa7 30. Rc7 Qb6 31. Qc1 Rb8 32. Be6 Kh8 33. Rxf7 Qd4 34. Kg2 Rf8 35. Rxf8+ Bxf8 1-0

[Event "Brasilia Centro Oeste op"]
[Site "Brasilia"]
[Date "2024.11.15"]
[Round "2"]
[White "Silva, Stenio Vargas"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "1935"]
[BlackElo "1791"]
[PlyCount "158"]
[EventDate "2024.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 4. g3 e6 5. Bg2 Bd6 6. 0-0 0-0 7. c4 Nbd7 8. d3 c6 9. Nbd2 Qe7 10. Re1 e5 11. e4 Nc5 12. Qc2 dxe4 13. dxe4 a5 14. a3 Na6 15. Qc3 Rfe8 16. h3 Bd7 17. Nh4 g6 18. Nhf3 b5 19. Qc2 Nh5 20. Nf1 b4 21. a4 f6 22. Rad1 Bc5 23. Re2 Rad8 24. Red2 Be6 25. Rd3 Bb6 26. Kh2 Ng7 27. Bc1 Bf7 28. h4 Ne6 29. Bb2 Nac5 30. R3d2 Rxd2 31. Rxd2 Rd8 32. Ne1 Rxd2 33. Nxd2 Qd6 34. Bf1 Nd4 35. Bxd4 Qxd4 36. Kg2 Nxa4 37. Ndf3 Qxf2+ 38. Qxf2 Bxf2 39. Kxf2 Nc5 40. Nd2 a4 41. bxa4 Nxa4 42. Nc2 c5 43. Nb3 Kf8 44. Ne3 Ke7 45. Nd5+ Bxd5 46. cxd5 Kd6 47. Bc4 Nc3 48. Nd2 f5 49. Kf3 Na4 50. Bb3 Nc3 51. Nc4+ Ke7 52. exf5 e4+ 53. Kf4 Nxd5+ 54. Kxe4 Nf6+ 55. Ke5 Ng4+ 56. Kf4 gxf5 57. Kxf5 Nh6+ 58. Ke4 Ng8 59. Ke5 Nf6 60. Ne3 Nd7+ 61. Kd5 Nf6+ 62. Ke5 Nd7+ 63. Kf5 Kd6 64. Ke4 Nf6+ 65. Kf5 Nh5 66. g4 Ng3+ 67. Kf6 Ne4+ 68. Kg7 Ke5 69. Nc4+ Kd4 70. Kxh7 Kc3 71. Na5 Nf6+ 72. Kg6 Nxg4 73. h5 c4 74. Bxc4 Ne5+ 75. Kf5 Nxc4 76. Nxc4 Kxc4 77. h6 b3 78. h7 b2 79. h8Q b1Q+ 1/2-1/2

[Event "Brasilia Centro Oeste op"]
[Site "Brasilia"]
[Date "2024.11.15"]
[Round "1"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Dos Santos, Micaias Oliveira"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1791"]
[PlyCount "63"]
[EventDate "2024.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Bc5 9. c4 Be6 10. cxd5 Bxd5 11. Nc3 0-0 12. Nxd5 Qxd5 13. Qc2 Rad8 14. Rd1 Qh5 15. Bf4 Nd5 16. Qxc5 Nxf4 17. Qxh5 Nxh5 18. g3 Rfe8 19. Rac1 Rb8 20. Rxc7 Rxb2 21. Bc4 Rf8 22. Rxf7 Rc2 23. Rf4+ Rxc4 24. Rxc4 h6 25. Rd7 Nf6 26. Rxa7 Nd5 27. Rd4 Nf6 28. a4 Kh7 29. a5 h5 30. h3 Kh6 31. a6 g5 32. Rb7 1-0

[Event "Brasilia City-ch"]
[Site "Brasilia"]
[Date "2023.12.09"]
[Round "10"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Felix, Luiza de Oliveira"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1742"]
[BlackElo "1681"]
[PlyCount "96"]
[EventDate "2023.11.24"]
[EventType "tourn"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bc4 Nf6 7. Nc3 Bb7 8. 0-0 d5 9. exd5 Qc7 10. dxc6 Bxc6 11. Bg5 Bg7 12. Bxf6 Bxf6 13. Nd5 Bxd5 14. Bxd5 Rd8 15. c4 0-0 16. Qe2 e6 17. Bf3 Rd4 18. Rac1 Bg5 19. Rc2 Rfd8 20. c5 Rd2 21. Rxd2 Rxd2 22. Qb5 Qe5 23. b4 Rxa2 24. Qb7 h5 25. c6 Bd8 26. Qa8 Rd2 27. Qxa7 Bc7 28. g3 h4 29. Qe3 Qb2 30. b5 Rc2 31. Qa7 Be5 32. b6 Bd4 33. c7 Rxf2 34. c8Q+ Kg7 35. Qxf7+ Kxf7 36. Be2 Rxf1+ 37. Kxf1 Qa1+ 38. Kg2 Qg1+ 39. Kh3 Bxb6 40. Qb7+ Kf6 41. Qf3+ Kg7 42. Qc3+ Bd4 43. Qc7+ Kh6 44. Qf4+ g5 45. Qf8+ Bg7 46. Qf7 g4+ 47. Bxg4 Qc5 48. Qxe6+ Kg5 1/2-1/2

[Event "Brasilia City-ch"]
[Site "Brasilia"]
[Date "2023.12.08"]
[Round "9"]
[White "Xavier, Matheus Henrique Lo"]
[Black "De Souza, Paulo Goncalves"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1742"]
[BlackElo "1718"]
[PlyCount "91"]
[EventDate "2023.11.24"]
[EventType "tourn"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 e5 7. 0-0 Bc5 8. Nd2 0-0 9. Nc4 Re8 10. Bg5 h6 11. Bh4 Rb8 12. c3 d5 13. Nd2 Rxb2 14. Nb3 Ba3 15. exd5 cxd5 16. Bb5 Re6 17. c4 d4 18. Re1 Qc7 19. Bg3 a6 20. Nxd4 axb5 21. Nxe6 Bxe6 22. Bxe5 Qxc4 23. Rc1 Qd5 24. Bxb2 Qxd1 25. Rcxd1 Bxb2 26. Rb1 Bc3 27. Rxe6 fxe6 28. Rxb5 Nd5 29. a4 Bd4 30. a5 Nc7 31. Rb8+ Kh7 32. Rb7 Na6 33. Kf1 Kg6 34. Ke2 e5 35. f3 Kf6 36. Rd7 Nb8 37. Rd8 Ba7 38. Kd3 Ke7 39. Rg8 Kf7 40. Rc8 Kf6 41. Kc4 g6 42. Kb5 h5 43. Rc7 Bd4 44. Rb7 e4 45. Kc4 e3 46. Rxb8 1-0

[Event "Brasilia City-ch"]
[Site "Brasilia"]
[Date "2023.12.03"]
[Round "8"]
[White "Souza, Atahander"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1841"]
[BlackElo "1742"]
[PlyCount "113"]
[EventDate "2023.11.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. f4 d6 5. Nf3 Nc6 6. Bb5 0-0 7. 0-0 Bf5 8. Bxc6 bxc6 9. d3 Bd7 10. Qe1 a5 11. a4 e5 12. fxe5 Ng4 13. h3 Nxe5 14. Nxe5 dxe5 15. Nd2 f5 16. Nc4 f4 17. Bxe5 f3 18. Qg3 fxg2 19. Kxg2 Qe7 20. Bxg7 Qxg7 21. Rxf8+ Rxf8 22. Rf1 Rxf1 23. Kxf1 Qc3 24. Qh4 Qg7 25. Qd8+ Qf8+ 26. Qxf8+ Kxf8 27. Kg2 Ke7 28. Nxa5 g5 29. Nc4 Be8 30. e4 Bh5 31. a5 Kd8 32. b4 Kc8 33. Ne5 Bd1 34. c4 Ba4 35. d4 Bc2 36. Kf3 Bd1+ 37. Ke3 h5 38. Nxc6 g4 39. hxg4 Bxg4 40. Ne5 Bd1 41. Ng6 Bb3 42. Kd3 Ba2 43. Nh4 Bb1+ 44. Ke3 Ba2 45. c5 Bc4 46. d5 c6 47. Kd4 Bb5 48. d6 Kd7 49. Ke3 Ke6 50. Kd4 Ba6 51. e5 Bc8 52. Ke4 Ba6 53. Ng6 Bc8 54. Nf8+ Kf7 55. d7 h4 56. dxc8Q h3 57. Qf5+ 1-0

[Event "Brasilia City-ch"]
[Site "Brasilia"]
[Date "2023.12.03"]
[Round "7"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Robinson, Malcolm"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1742"]
[BlackElo "1812"]
[PlyCount "40"]
[EventDate "2023.11.24"]
[EventType "tourn"]
[EventRounds "11"]
[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. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. c5 e5 7. dxe5 Nxe5 8. Bb5+ Bd7 9. Qe2 Qe7 10. Bg5 Qe6 11. Bxf6 gxf6 12. Rd1 0-0-0 13. Rxd5 Be7 14. Bxd7+ Rxd7 15. Rxd7 Qxd7 16. Nf3 Nd3+ 17. Kf1 Bxc5 18. Ne4 Bb6 19. g3 Rg8 20. Kg2 Nf4+ 0-1

[Event "Brasilia City-ch"]
[Site "Brasilia"]
[Date "2023.12.02"]
[Round "6"]
[White "Japiassu, Ricardo de Villa No"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1935"]
[BlackElo "1742"]
[PlyCount "85"]
[EventDate "2023.11.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Nf3 g6 4. Qa4 Nf6 5. cxd5 b5 6. Qb3 Nxd5 7. Bg2 Bg7 8. 0-0 0-0 9. d3 e5 10. a4 bxa4 11. Qxa4 Bb7 12. Nbd2 Nd7 13. Ne4 Qc7 14. Bd2 f5 15. Nc3 Kh8 16. Rfc1 Nxc3 17. Bxc3 h6 18. Ba5 Nb6 19. Qb3 g5 20. Nd2 g4 21. Nc4 f4 22. Bxb6 axb6 23. Qxb6 Qxb6 24. Nxb6 Rxa1 25. Rxa1 f3 26. exf3 gxf3 27. Bh3 Rb8 28. Nd7 Rd8 29. Nc5 Ra8 30. Rxa8+ Bxa8 31. Bg4 e4 32. dxe4 Bxb2 33. Bxf3 Ba3 34. Nd7 c5 35. Nb6 Bb7 36. Nc4 Bc1 37. Kg2 Ba6 38. Be2 Bxc4 39. Bxc4 Kg7 40. e5 Kg6 41. f4 Kf5 42. Kf3 Bb2 43. Bf7 1-0

[Event "Brasilia City-ch"]
[Site "Brasilia"]
[Date "2023.11.26"]
[Round "4"]
[White "Cunha, Lucas Aguiar"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2304"]
[BlackElo "1742"]
[PlyCount "51"]
[EventDate "2023.11.24"]
[EventType "tourn"]
[EventRounds "11"]
[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 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. d3 e6 7. Nc3 Ne7 8. Be3 d6 9. Qd2 0-0 10. Bh6 e5 11. h3 f6 12. a3 a5 13. Rab1 Bxh6 14. Qxh6 g5 15. h4 g4 16. Nd2 f5 17. g3 f4 18. Nc4 Ng6 19. h5 Nh4 20. Qxd6 Qg5 21. gxh4 Qxh4 22. Ne2 Rf6 23. Qxe5 Be6 24. Nxf4 Bxc4 25. Ng2 Qh3 26. Qxf6 1-0

[Event "Brasilia City-ch"]
[Site "Brasilia"]
[Date "2023.11.25"]
[Round "2"]
[White "Bassani, Eduardo"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1913"]
[BlackElo "1742"]
[PlyCount "69"]
[EventDate "2023.11.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Bf5 4. cxd5 cxd5 5. Qb3 Nf6 6. Qxb7 Nbd7 7. e3 e6 8. Bb5 Bd6 9. Bxd7+ Nxd7 10. Nf3 0-0 11. 0-0 Nb6 12. Qa6 Bb4 13. Qe2 Bxc3 14. bxc3 Nc4 15. Nd2 Rc8 16. Nb3 Qf6 17. Nc5 Rxc5 18. dxc5 Qxc3 19. e4 Qxa1 20. exf5 Qf6 21. fxe6 fxe6 22. Be3 e5 23. Rd1 Nxe3 24. fxe3 Qc6 25. Rc1 Rb8 26. Qc2 e4 27. Qc3 h6 28. h3 Qf6 29. Qd2 Qc6 30. Qd4 a5 31. Rd1 Rd8 32. Rb1 Qc7 33. Rb6 Kh7 34. c6 Kg6 35. Rb7 1-0

[Event "Brasilia City-ch"]
[Site "Brasilia"]
[Date "2023.11.25"]
[Round "3"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Campos, Westerley Batista"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1742"]
[BlackElo "1776"]
[PlyCount "72"]
[EventDate "2023.11.24"]
[EventType "tourn"]
[EventRounds "11"]
[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. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Bc4 Bg7 7. 0-0 e6 8. Nc3 d5 9. exd5 cxd5 10. Nxd5 exd5 11. Bxd5 Be6 12. Bc6+ Kf8 13. Bxa8 Qxa8 14. Qd6+ Ke8 15. Re1 Qc8 16. c3 Ne7 17. Be3 Nf5 18. Qb4 Nxe3 19. Rxe3 Bf6 20. Rae1 Qd7 21. Qf4 Bg7 22. b3 Ke7 23. Qg5+ Bf6 24. Qc5+ Ke8 25. h3 h5 26. Re4 h4 27. Rb4 Rh5 28. Rb8+ Bd8 29. Qb4 a5 30. Qb7 Qxb7 31. Rxb7 Rd5 32. Re2 a4 33. c4 Rd1+ 34. Kh2 Bg5 35. b4 Kd8 36. c5 Rd3 0-1

[Event "Brasilia City-ch"]
[Site "Brasilia"]
[Date "2023.11.24"]
[Round "1"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Noguerol, Davi Vinueza"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1742"]
[BlackElo "1357"]
[PlyCount "108"]
[EventDate "2023.11.24"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 Bb4 6. e3 Bf5 7. Bd3 Bxd3 8. Qxd3 c6 9. Nge2 Nbd7 10. h3 0-0 11. 0-0 h6 12. Rfc1 a6 13. Ng3 g5 14. Be5 Nxe5 15. dxe5 Nd7 16. Qf5 Re8 17. f4 Bc5 18. Rf1 Bxe3+ 19. Kh1 Bxf4 20. Nh5 Re7 21. Rxf4 Nxe5 22. Nf6+ Kf8 23. Qh7 Re6 24. Qxh6+ Ke7 25. Qxg5 Kd6 26. Rd1 Kc7 27. Qh4 Ng6 28. Qg3 Nxf4 29. Qxf4+ Qd6 30. Nfxd5+ cxd5 31. Nxd5+ Kb8 32. Qxf7 Ka7 33. Qf2+ Kb8 34. Nc3 Qb6 35. Qxb6 Rxb6 36. Rd8+ Ka7 37. Rxa8+ Kxa8 38. g4 Rxb2 39. g5 Kb8 40. h4 Rb4 41. Kg2 Rxh4 42. Kg3 Rc4 43. Ne2 Kc7 44. g6 Kd6 45. g7 Rc8 46. Nf4 Ke7 47. Kg4 Kf7 48. Nh5 Rc4+ 49. Kg5 Ra4 50. Kh6 Rxa2 51. Kh7 Rg2 52. Kh8 a5 53. Kh7 a4 54. Nf6 Rh2+ 0-1

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.24"]
[Round "6"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Pereira, Arthur Macedo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1772"]
[PlyCount "61"]
[EventDate "2022.04.21"]
[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. f3 e5 6. Nb3 Be6 7. Bg5 Nbd7 8. Nc3 a6 9. Nd5 Bxd5 10. exd5 Qc7 11. c4 Be7 12. Be3 h5 13. h4 Rc8 14. Rc1 Ng8 15. Bd3 g6 16. Qc2 Ngf6 17. 0-0 Nc5 18. Nxc5 dxc5 19. Rcd1 Rg8 20. Rfe1 Nd7 21. Bg5 Bxg5 22. hxg5 Kf8 23. Be4 b5 24. d6 Qd8 25. Bb7 Rb8 26. Bxa6 bxc4 27. f4 exf4 28. Re7 Rg7 29. Bxc4 f6 30. Rde1 fxg5 31. Qc3 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "5"]
[White "Santos, Julio Domingues"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1772"]
[PlyCount "54"]
[EventDate "2022.04.21"]
[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. c3 d5 3. exd5 Nf6 4. c4 e6 5. Nc3 exd5 6. cxd5 Nxd5 7. Be2 Nc6 8. Nf3 Bf5 9. Qb3 Ndb4 10. 0-0 Be7 11. a3 Nc2 12. Qxb7 Na5 13. Bb5+ Kf8 14. Qd5 Qxd5 15. Nxd5 Nxa1 16. Re1 Be6 17. Nc7 Rc8 18. Nxe6+ fxe6 19. d3 Nc2 20. Rxe6 Nd4 21. Nxd4 cxd4 22. Bd2 Nb3 23. Be1 Kf7 24. Bc4 Rxc4 25. Rxe7+ Kxe7 26. dxc4 d3 27. Kf1 Re8 0-1

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "4"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Bastos, Gabriel Andrade"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1772"]
[PlyCount "46"]
[EventDate "2022.04.21"]
[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 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. Nc3 Nc6 10. Qd3 a6 11. Be2 Nge7 12. 0-0 Nf5 13. Be3 0-0 14. Rac1 f6 15. f4 Nxe3 16. Qxe3 Qb6 17. Rfd1 fxe5 18. Na4 Qb4 19. Nc5 Nxd4 20. a3 Qxb2 21. Bg4 exf4 22. Bxe6+ Kh8 23. Qf2 Ne2+ 0-1

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.22"]
[Round "3"]
[White "Xavier, Matheus Henrique Lo"]
[Black "De Souza, Victoria Hiorrana d"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1772"]
[BlackElo "1765"]
[PlyCount "53"]
[EventDate "2022.04.21"]
[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. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 Ne7 7. Bg5 h6 8. Bh4 0-0 9. 0-0 d5 10. Nc3 Be6 11. Re1 Qd7 12. Kh1 Ng6 13. Bg3 Bd6 14. e5 d4 15. exd6 dxc3 16. Bxg6 fxg6 17. bxc3 Bd5 18. dxc7 Qf5 19. Re5 Qf6 20. Qd4 Rf7 21. c4 Be6 22. Re4 Qxd4 23. Rxd4 Rd7 24. Rxd7 Bxd7 25. Rd1 Re8 26. h3 Re7 27. Rxd7 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "2"]
[White "Okamura, Milton Kasuo"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1907"]
[BlackElo "1772"]
[PlyCount "69"]
[EventDate "2022.04.21"]
[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 d6 2. Nf3 Nf6 3. c4 Bg4 4. e3 Nbd7 5. Be2 g6 6. Nc3 Bg7 7. e4 c5 8. d5 0-0 9. 0-0 Ne8 10. Be3 f5 11. Ng5 Bxe2 12. Qxe2 Nc7 13. Nb5 Rf6 14. Nxc7 Qxc7 15. Ne6 Qb6 16. b4 Rxe6 17. dxe6 Bxa1 18. Rxa1 Nf8 19. exf5 gxf5 20. Qc2 Nxe6 21. Qxf5 Ng7 22. Qe4 Qxb4 23. Rb1 Qa4 24. h3 Qc6 25. Qxe7 Re8 26. Qxb7 Qxb7 27. Rxb7 Re4 28. Rxa7 Rxc4 29. g4 Re4 30. a4 Ne6 31. a5 d5 32. a6 d4 33. Bh6 Nf4 34. Bxf4 Rxf4 35. Rb7 1-0

[Event "Brasilia Ascade op"]
[Site "Brasilia"]
[Date "2021.11.15"]
[Round "5"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Ramos, Marcos Luiz DE Ara"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1772"]
[PlyCount "111"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Nc3 Bg7 5. Bg5 Nbd7 6. Nf3 h6 7. Bh4 0-0 8. e5 dxe5 9. dxe5 Ng4 10. e6 Nde5 11. Nxe5 Nxe5 12. exf7+ Rxf7 13. Be2 Be6 14. 0-0 Bc4 15. f4 Bxe2 16. Qxe2 Qd4+ 17. Bf2 Qxf4 18. Nd5 Qc4 19. Qxc4 Nxc4 20. Bc5 Bf6 21. Rae1 Nd6 22. Re6 Raf8 23. Kh1 Bxb2 24. Rxf7 Rxf7 25. g4 Bf6 26. Bxa7 c6 27. Nxf6+ Rxf6 28. Rxe7 Rf1+ 29. Kg2 Rc1 30. Re2 Nb5 31. Be3 Ra1 32. Bxh6 Rxa2 33. Rf2 Nd4 34. Rf8+ Kh7 35. g5 Rxc2+ 36. Kf1 Ne6 37. Rf7+ Kh8 38. Rf6 Nxg5 39. Bxg5 Kg7 40. Rf2 Rc4 41. Rd2 b5 42. Rd7+ Kf8 43. h4 b4 44. Ke2 Rc3 45. Rc7 b3 46. Kd2 Rc2+ 47. Kd3 Ke8 48. Rb7 Rg2 49. Rxb3 Kd7 50. Rb7+ Ke6 51. Rg7 c5 52. Rxg6+ Kd5 53. Rg8 c4+ 54. Kc3 Rg3+ 55. Kc2 Rg2+ 56. Kc3 1/2-1/2

[Event "Brasilia Ascade op"]
[Site "Brasilia"]
[Date "2021.11.14"]
[Round "3"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Araujo, Barbara Ribeiro"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1772"]
[BlackElo "1475"]
[PlyCount "99"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Be6 4. Bg2 Nc6 5. d3 Qd7 6. Nd5 Nd8 7. Nf3 c6 8. Nc3 Bh3 9. 0-0 Nf6 10. b4 Be7 11. a4 Bxg2 12. Kxg2 Ne6 13. b5 0-0 14. Rb1 d5 15. Nxe5 Qc7 16. f4 d4 17. Ne4 Nxe4 18. dxe4 Rad8 19. Nd3 c5 20. f5 Ng5 21. Rf4 h6 22. Rg4 b6 23. h4 Nh7 24. Bxh6 Bf6 25. Nf4 Be5 26. Nd5 Qd6 27. e3 Qxh6 28. exd4 Bxd4 29. a5 Nf6 30. Rg5 Nxe4 31. Ne7+ Kh7 32. Rh5 Be3 33. Rxh6+ Bxh6 34. Nd5 Nc3 35. Nxc3 Rxd1 36. Rxd1 Re8 37. Rd7 Re3 38. Nd5 Re4 39. Rxf7 Kg8 40. Rxa7 bxa5 41. b6 Rxc4 42. b7 Rc2+ 43. Kf3 Rb2 44. Ra8+ Kf7 45. b8Q Rxb8 46. Rxb8 Bd2 47. Rb5 c4 48. Ke2 c3 49. Rxa5 c2 50. Kxd2 1-0

[Event "Brasilia Ascade op"]
[Site "Brasilia"]
[Date "2021.11.13"]
[Round "2"]
[White "Da Silva, Luis Fernando A"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "0-1"]
[ECO "E91"]
[BlackElo "1772"]
[PlyCount "56"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. d5 Nb8 8. Bg5 Nbd7 9. 0-0 Nc5 10. Nd2 a5 11. Qc2 c6 12. Be3 Nxd5 13. Bxc5 dxc5 14. exd5 e6 15. Bf3 exd5 16. Nxd5 Bf5 17. Qb3 cxd5 18. Bxd5 Qc7 19. Be4 Rad8 20. Bxf5 Rxd2 21. Be4 Rxb2 22. Qf3 Rd8 23. Bd5 Re8 24. Rab1 Ree2 25. Qa3 Rxa2 26. Rxb7 Qxb7 27. Qxa2 Rxa2 28. Bxb7 a4 0-1

[Event "Brasilia Ascade op"]
[Site "Brasilia"]
[Date "2021.11.13"]
[Round "1"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Martins, Carlos Eduardo DE"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1772"]
[PlyCount "31"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Bg5 Nbd7 9. Qd2 Be7 10. 0-0-0 0-0 11. Kb1 b5 12. Bxf6 Nxf6 13. Nd5 Nxd5 14. exd5 Bf5 15. Bd3 Bxd3 16. Qxd3 1/2-1/2

[Event "Goiania Barbosa Nunes Cup 1st"]
[Site "Goiania"]
[Date "2021.10.16"]
[Round "6"]
[White "De Oliveira, Joao Lucas Vieira"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1094"]
[BlackElo "1789"]
[PlyCount "80"]
[EventDate "2021.10.15"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N5c3 a6 7. b3 f5 8. Nd2 Nf6 9. Bd3 Nb4 10. Bb2 d5 11. exd5 Nxd3+ 12. cxd3 Nxd5 13. Nxd5 Qxd5 14. Nf3 Bd6 15. 0-0 0-0 16. Re1 Re8 17. Re2 Bd7 18. Qd2 Bc6 19. Rae1 Re6 20. Bxe5 Rg6 21. Bg3 f4 22. Re4 fxg3 23. fxg3 Qb5 24. Re6 Bb4 25. Qe3 Bxe1 26. Nxe1 Re8 27. Rxe8+ Bxe8 28. Nf3 Bf7 29. Qd4 Qb6 30. Qxb6 Rxb6 31. Ne5 Re6 32. d4 Rxe5 33. dxe5 Bd5 34. Kf2 Kf7 35. g4 Ke6 36. g3 Kxe5 37. Ke3 g5 38. h4 h6 39. h5 Be6 40. Kf3 Kd4 0-1

[Event "Goiania Barbosa Nunes Cup 1st"]
[Site "Goiania"]
[Date "2021.10.16"]
[Round "4"]
[White "E Silva, Rafael Sousa"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1641"]
[BlackElo "1789"]
[PlyCount "98"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 Nc6 7. d5 Nb8 8. 0-0 Nbd7 9. Rb1 Nc5 10. Qc2 Ncxe4 11. Nxe4 Nxe4 12. Be3 Nf6 13. b4 Bf5 14. Bd3 Bxd3 15. Qxd3 a5 16. bxa5 Rxa5 17. Rxb7 Rxa2 18. Qb3 Ra8 19. Nd4 Qd7 20. Nc6 e6 21. Bb6 Rfc8 22. Ba5 Ne4 23. Bb4 Ra6 24. Qd3 Rxc6 25. dxc6 Qxc6 26. Rb5 Ra8 27. h3 Nc5 28. Rb1 Nd7 29. Bc3 Ra3 30. R5b3 Qc5 31. Kh1 Rxb3 32. Rxb3 Nb6 33. Bxg7 Kxg7 34. Rc3 Qa5 35. Rc1 Qc5 36. Rc3 Na4 37. Rc1 Nb6 38. Rc3 e5 39. g3 Na4 40. Rc2 Nb6 41. Qe4 f5 42. Qd3 Kf6 43. h4 h6 44. Qd2 Kg7 45. Qd3 Nd7 46. Qd5 Kf6 47. Qg8 Qc6+ 48. Kh2 e4 49. Qh8+ Kf7 0-1

[Event "Goiania Barbosa Nunes Cup 1st"]
[Site "Goiania"]
[Date "2021.10.16"]
[Round "3"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Araujo, Barbara Ribeiro"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1789"]
[BlackElo "1497"]
[PlyCount "50"]
[EventDate "2021.10.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. e4 d6 3. Nc3 Be6 4. d3 Nc6 5. g3 Qd7 6. Bg2 g6 7. Be3 Bg7 8. Nge2 Nf6 9. Qd2 Ng4 10. Nd5 Nxe3 11. fxe3 Bh3 12. Bxh3 Qxh3 13. Nxc7+ Kd7 14. Nxa8 Rxa8 15. 0-0-0 Bh6 16. Rhf1 Qe6 17. Kb1 Rc8 18. Nc3 Ne7 19. Nd5 f5 20. Qb4 b6 21. exf5 gxf5 22. Qa4+ Nc6 23. g4 f4 24. g5 Bxg5 25. Rg1 fxe3 1-0

[Event "Goiania Barbosa Nunes Cup 1st"]
[Site "Goiania"]
[Date "2021.10.16"]
[Round "5"]
[White "Xavier, Matheus Henrique Lo"]
[Black "De Paiva Filho, Luiz Americo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1789"]
[BlackElo "1941"]
[PlyCount "70"]
[EventDate "2021.10.15"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. f4 Nxd4 8. Qxd4 Ng4 9. Bd2 Rg8 10. Nb5 Qc6 11. Nxa7 Rxa7 12. Qxa7 Bc5 13. Qa5 Nf2 14. Qc3 Nxh1 15. Be3 b6 16. Bxc5 bxc5 17. Qe3 Bb7 18. Be2 Qxe4 19. Qxe4 Bxe4 20. Bf3 Bxf3 21. gxf3 g5 22. Ke2 gxf4 23. Rxh1 Rg2+ 24. Kd3 Rf2 25. a4 d5 26. a5 Rxf3+ 27. Ke2 Re3+ 28. Kd2 Kd7 29. Rg1 Re4 30. Rg7 Ke7 31. Rxh7 Ra4 32. Rh4 e5 33. Rh5 Ke6 34. Rh3 Rxa5 35. Ra3 Rb5 0-1

[Event "BRA-ch U14"]
[Site "Juiz de Fora"]
[Date "2021.10.12"]
[Round "6"]
[White "Xavier, Matheus Henrique Lo"]
[Black "De Carvalho, Vitor Augusto Ponci"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1789"]
[BlackElo "1757"]
[PlyCount "114"]
[EventDate "2021.10.09"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3 h5 9. f4 h4 10. Qh3 Nc4 11. Bxc4 Qxc4 12. Qf3 b5 13. e5 Rb8 14. f5 Bb4 15. fxe6 Bxc3+ 16. bxc3 Qxc3+ 17. Kf2 dxe6 18. Qg4 Ne7 19. Rad1 Bb7 20. Bg5 Nf5 21. Rd3 Qc5 22. Rhd1 Bd5 23. Be3 Nxe3 24. Rxe3 Rc8 25. Qxg7 Rf8 26. Qg4 Rh8 27. Qg7 Rf8 28. Qg5 Qe7 29. Qh5 Rg8 30. g3 hxg3+ 31. Rxg3 Rxg3 32. hxg3 Kd7 33. Rd3 f6 34. exf6 Qxf6+ 35. Nf3 Rh8 36. Rxd5+ exd5 37. Qxd5+ Kc7 38. Qc5+ Kb7 39. Qd5+ Kb6 40. Kg2 Re8 41. Qd3 Qe6 42. Qd4+ Kb7 43. Ng1 Qe4+ 44. Qxe4+ Rxe4 45. Kf3 Rc4 46. g4 Kc7 47. g5 Kd7 48. Ne2 Rxc2 49. Nf4 Ke7 50. Kg4 Rxa2 51. Nd5+ Kf7 52. Kf5 a5 53. Ke5 Rd2 54. Nf6 Kg6 55. Ke6 a4 56. Ne4 Rd8 57. Nc3 a3 0-1

[Event "BRA-ch U14"]
[Site "Juiz de Fora"]
[Date "2021.10.11"]
[Round "5"]
[White "Kim, Thiago"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1817"]
[BlackElo "1789"]
[PlyCount "81"]
[EventDate "2021.10.09"]
[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 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 g6 7. c3 Bg7 8. d4 cxd4 9. cxd4 d5 10. e5 0-0 11. a3 f6 12. exf6 Bxf6 13. Bh6 Re8 14. Ne5 Nf5 15. Nxc6 bxc6 16. Be3 Nxe3 17. fxe3 e5 18. dxe5 Bxe5 19. Nc3 Qf6 20. Qf3 Qd6 21. g3 Rf8 22. Qg2 Bf5 23. Rad1 Qf6 24. Qd2 Rab8 25. Bg2 Rxb2 26. Qxb2 Bxc3 27. Qb3 Bxe1 28. Rxe1 Bh3 29. Qc2 Bxg2 30. Kxg2 Qf3+ 31. Kg1 Qf6 32. Rc1 Rc8 33. Qd3 Qe6 34. Qd4 Re8 35. Rc3 Qe5 36. Qxe5 Rxe5 37. Rxc6 Rxe3 38. Rxa6 d4 39. Rd6 Rxa3 40. Rxd4 Ra2 41. Rd7 1/2-1/2

[Event "BRA-ch U14"]
[Site "Juiz de Fora"]
[Date "2021.10.11"]
[Round "4"]
[White "Rosa, Gabriel Redon"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1672"]
[BlackElo "1789"]
[PlyCount "75"]
[EventDate "2021.10.09"]
[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 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. b3 Nf6 6. d3 d5 7. e5 Ng8 8. c4 Ne7 9. 0-0 Ng6 10. Nc3 Qc7 11. Re1 f6 12. exf6 gxf6 13. cxd5 cxd5 14. Nxd5 Qd8 15. Nc3 Kf7 16. Ng5+ fxg5 17. Qf3+ Qf6 18. Qxa8 Qxc3 19. Bxg5 Be7 20. Qxa7 Re8 21. Rac1 Qb4 22. Bxe7 Rxe7 23. Qxc5 Qxc5 24. Rxc5 Ba6 25. Rec1 Bxd3 26. Rc7 Nf4 27. Rxe7+ Kxe7 28. Rc7+ Kd6 29. Ra7 Kc5 30. f3 Kd4 31. Kf2 Nd5 32. g4 Kc3 33. h4 Kb2 34. h5 Nc3 35. g5 Nxa2 36. Rxh7 Bxh7 37. g6 Bg8 38. h6 1-0

[Event "BRA-ch U14"]
[Site "Juiz de Fora"]
[Date "2021.10.10"]
[Round "2"]
[White "Nunes, Matheus Porto de Ca"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1551"]
[BlackElo "1789"]
[PlyCount "40"]
[EventDate "2021.10.09"]
[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 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Bxe5 Nxe5 10. Nxe5 Qa5+ 11. c3 Qxe5 12. Qe2 Qe6 13. g3 Nf6 14. Rd1 Qxe2+ 15. Bxe2 d5 16. Bf3 Be6 17. a3 0-0 18. 0-0 h6 19. Rd4 Rfd8 20. Rfd1 Rd7 0-1

[Event "BRA-ch U14"]
[Site "Juiz de Fora"]
[Date "2021.10.10"]
[Round "3"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Da Cunha, Gabriela Goes"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1789"]
[BlackElo "1588"]
[PlyCount "65"]
[EventDate "2021.10.09"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. c5 Be7 7. Nf3 0-0 8. Bd3 b6 9. b4 Bb7 10. Bf4 Ne4 11. Qc2 Nxc3 12. Qxc3 a5 13. a3 axb4 14. axb4 Rxa1+ 15. Qxa1 bxc5 16. dxc5 d4 17. Qb1 f5 18. Bxb8 Qxb8 19. Qb3 Bxf3 20. gxf3 Qe5+ 21. Kd1 Bg5 22. Rg1 Qf4 23. Qxe6+ Kh8 24. Rxg5 Qxg5 25. c6 Ra8 26. c7 Qg1+ 27. Ke2 Qc1 28. Bc4 d3+ 29. Kxd3 Ra3+ 30. Kd4 Qf4+ 31. Kd5 Qxf3+ 32. Kc5 Qxf2+ 33. Kb5 1-0

[Event "BRA-ch U14"]
[Site "Juiz de Fora"]
[Date "2021.10.09"]
[Round "1"]
[White "Xavier, Matheus Henrique Lo"]
[Black "Wolff, Arthur Carlos Souza"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1789"]
[BlackElo "1152"]
[PlyCount "65"]
[EventDate "2021.10.09"]
[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. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qe2 dxc6 7. Nc3 Be6 8. Be3 Bb4 9. Bd2 0-0-0 10. 0-0-0 Ne7 11. a3 Bc5 12. f4 g6 13. Na4 Qd4 14. Nxc5 Qxc5 15. Bb4 Rxd1+ 16. Kxd1 Qd4+ 17. Qd3 Bg4+ 18. Be2 Bxe2+ 19. Kxe2 Qd7 20. Qe3 Qg4+ 21. Kf2 Re8 22. h3 Qh5 23. Qxa7 g5 24. Qc5 h6 25. Qe5 f6 26. Qe6+ Kb8 27. Bxe7 gxf4 28. Qxf6 Qa5 29. Rd1 Rxe7 30. Qxe7 Qb6+ 31. Kf1 Qe3 32. Qd8+ Ka7 33. Qd4+ 1-0

