[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

