[Event "Sindilegis op-B"]
[Site "Sindilegis"]
[Date "2009.10.25"]
[Round "?"]
[White "Sousa, Matheus Mazim"]
[Black "Farah, Daniel Landshoff"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1805"]
[BlackElo "1961"]
[PlyCount "54"]
[EventDate "2009.10.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Be2 c5 5. c3 Bd6 6. 0-0 0-0 7. Nbd2 Nbd7 8. dxc5 Nxc5 9. b4 Nce4 10. Bb2 Bd7 11. a3 b5 12. h3 Rc8 13. Rc1 a6 14. Nxe4 Nxe4 15. Qd4 f6 16. c4 bxc4 17. Bxc4 dxc4 18. Qxe4 Qe7 19. Rfd1 Bb8 20. Rxc4 Rxc4 21. Qxc4 Ba4 22. Rc1 Bb5 23. Qb3 Kh8 24. a4 Bd7 25. b5 axb5 26. axb5 Rc8 27. Rd1 Qe8 1/2-1/2

[Event "Sindilegis op-B"]
[Site "Sindilegis"]
[Date "2009.10.25"]
[Round "?"]
[White "Sousa, Matheus Mazim"]
[Black "Vizzotto, Bernardo"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1805"]
[PlyCount "45"]
[EventDate "2009.10.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 d5 5. Bd3 Nbd7 6. Nbd2 Bd6 7. 0-0 0-0 8. Bc2 b6 9. e4 dxe4 10. Nxe4 Be7 11. dxc5 Nxc5 12. Nxf6+ Bxf6 13. Be3 Qe7 14. Qe2 Bb7 15. Bxc5 Qxc5 16. Be4 Bxe4 17. Qxe4 Qb5 18. Qc2 Rfd8 19. Rfd1 Rac8 20. Rac1 g6 21. h3 Qc5 22. Qb3 Qc7 23. Qa4 1/2-1/2

[Event "BRA-ch U20 32th"]
[Site "Sao Paulo"]
[Date "2005.09.??"]
[Round "9"]
[White "Maldonado, Wilson"]
[Black "Sousa, Matheus Mazim"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1977"]
[PlyCount "39"]
[EventDate "2005.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qe7 5. Nc3 Nxd4 6. Qxd4 Nf6 7. Bg5 h6 8. Bxf6 gxf6 9. Nd5 Qd6 10. Nxf6+ Kd8 11. Nd5 Rg8 12. Qf6+ Qxf6 13. Nxf6 Rg6 14. Nd5 Re6 15. Bd3 f5 16. f3 c6 17. Nf4 Re8 18. 0-0-0 fxe4 19. Bxe4 Be7 20. Ne6# 1-0

[Event "BRA-ch U20 32th"]
[Site "Sao Paulo"]
[Date "2005.09.??"]
[Round "7"]
[White "Moraes, Rafael da Silva"]
[Black "Sousa, Matheus Mazim"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1876"]
[PlyCount "79"]
[EventDate "2005.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. d3 Nc6 8. Bd2 Qb6 9. Na4 Bxf3 10. Nxb6 Bxd1 11. Nxa8 Bxc2 12. Bb5 Kd7 13. Rc1 a6 14. Bxc6+ bxc6 15. Rxc2 e6 16. 0-0 Bd6 17. Nxc7 Kxc7 18. Rfc1 Rb8 19. Rxc6+ Kd7 20. b3 Ra8 21. Ba5 Nd5 22. R6c2 Ke7 23. Bc3 g6 24. Bd4 Bb4 25. Bc5+ Bxc5 26. Rxc5 Nf4 27. Rc7+ Kf6 28. Rd1 a5 29. g3 Nd5 30. Rb7 a4 31. b4 Nc3 32. Ra1 Ne2+ 33. Kf1 Nc3 34. Ke1 Rd8 35. Kd2 Ne4+ 36. Kc2 Nxf2 37. Rf1 Kg7 38. Rxf2 Rf8 39. g4 h6 40. b5 1-0

[Event "BRA-ch U20 32th"]
[Site "Sao Paulo"]
[Date "2005.09.??"]
[Round "3"]
[White "Mousse Neto, Sebastiao Alberto"]
[Black "Sousa, Matheus Mazim"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "43"]
[EventDate "2005.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bb5 e6 7. 0-0 Be7 8. Ne5 Qb6 9. Be3 Nd5 10. Qf3 f5 11. Bxc6+ bxc6 12. Qh5+ g6 13. Nxg6 hxg6 14. Qxh8+ Bf8 15. Ne4 Qxb2 16. Nf6+ Nxf6 17. Qxf6 Qxc2 18. Rac1 Qxa2 19. Qxg6+ Kd7 20. Qf7+ Be7 21. Bg5 Qa3 22. Rc5 1-0

[Event "BRA-ch U20 32th"]
[Site "Sao Paulo"]
[Date "2005.09.??"]
[Round "1"]
[White "Sousa, Matheus Mazim"]
[Black "De Souza, Martin Paulus"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "82"]
[EventDate "2005.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. dxc5 Nc6 4. Nc3 e6 5. Nf3 Bxc5 6. Bg5 Bb4 7. Qc2 d5 8. e3 0-0 9. Be2 h6 10. Bxf6 Qxf6 11. 0-0 Bxc3 12. Qxc3 Qxc3 13. bxc3 dxc4 14. Bxc4 Na5 15. Bb3 Bd7 16. Rfd1 Bb5 17. Rd2 Rac8 18. Rc1 Rc5 19. Nd4 Bc4 20. Bxc4 Nxc4 21. Rdc2 Rfc8 22. g3 b6 23. Ne2 Kf8 24. Kg2 Ke7 25. Kf3 Ne5+ 26. Kg2 Nd3 27. Rd1 Nb4 28. Rcd2 Nd5 29. Rd3 R8c7 30. R3d2 b5 31. Rc1 a6 32. Rb1 f6 33. Rb3 Nb6 34. Kf3 Na4 35. Ra3 e5 36. Kg2 R7c6 37. Rd3 Nb2 38. c4 Nxd3 39. Rxd3 Rxc4 40. Ra3 Ra4 41. Rxa4 bxa4 1-0

[Event "BRA-ch U20 32th"]
[Site "Sao Paulo"]
[Date "2005.09.??"]
[Round "1"]
[White "Sousa, Matheus Mazim"]
[Black "Ferreira Brandet, Rodrigo Maycon Mira"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "107"]
[EventDate "2005.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Be7 6. e4 d4 7. c3 Bg4 8. Qb3 Qd7 9. Nbd2 h5 10. Qd5 Qc7 11. Qb3 h4 12. h3 Be6 13. c4 hxg3 14. fxg3 Bxh3 15. Bxh3 Rxh3 16. Kg2 Qd7 17. Nh2 Nf6 18. Ndf3 0-0-0 19. Ng5 Rdh8 20. Rh1 Nd8 21. Qb5 R3h5 22. Qxd7+ Nxd7 23. g4 Rxg5 24. Bxg5 Bxg5 25. Nf3 Rxh1 26. Rxh1 Be3 27. Nh4 Ne6 28. Nf5 Bh6 29. Nd6+ Kc7 30. Nxf7 Nf4+ 31. Kf3 Ne6 32. Nxh6 gxh6 33. Rxh6 Nf4 34. g5 Kd8 35. g6 Ke7 36. Rh7+ Kf6 37. Rxd7 Kxg6 38. Rxb7 Nxd3 39. Rxa7 Nxb2 40. Ra5 d3 41. Rxc5 d2 42. Rd5 d1Q+ 43. Rxd1 Nxd1 44. c5 Nc3 45. c6 Nb5 46. a4 Nc7 47. Ke3 Kg5 48. Kd3 Kf4 49. a5 Kf3 50. Kc4 Kxe4 51. Kc5 Kf4 52. Kb6 Nd5+ 53. Kb7 Nb4 54. c7 1-0

[Event "BRA-ch U20 32th"]
[Site "Sao Paulo"]
[Date "2005.09.??"]
[Round "6"]
[White "Sousa, Matheus Mazim"]
[Black "Nunes, Allan Hurba"]
[Result "0-1"]
[ECO "A51"]
[BlackElo "1894"]
[PlyCount "74"]
[EventDate "2005.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. Nf3 e4 4. Nfd2 c6 5. e3 d5 6. Nc3 Bd6 7. Be2 h5 8. f3 Qe7 9. Qb3 exf3 10. Nxf3 dxc4 11. Qxc4 Ng4 12. Ne5 Nxe5 13. dxe5 Qxe5 14. Qe4 Qxe4 15. Nxe4 Bb4+ 16. Nc3 Bxc3+ 17. bxc3 Bg4 18. Bxg4 hxg4 19. 0-0 g6 20. Bb2 0-0 21. Rf4 f5 22. c4 Nd7 23. Rb1 b6 24. h3 gxh3 25. gxh3 Nc5 26. Ba3 Ne6 27. Bxf8 Nxf4 28. exf4 Kxf8 29. Rd1 Ke7 30. Kf2 Rd8 31. Rxd8 Kxd8 32. Ke3 c5 33. a4 Kc7 34. Kf3 Kd6 35. Kg3 Ke6 36. Kh4 Kf6 37. Kg3 Kg7 0-1

[Event "BRA-ch U20 32th"]
[Site "Sao Paulo"]
[Date "2005.09.??"]
[Round "8"]
[White "Sousa, Matheus Mazim"]
[Black "Orfao, Ronaldo Barros Jr"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "50"]
[EventDate "2005.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. Nc3 d5 6. d4 c6 7. Bg5 Nbd7 8. e3 Ne4 9. Ne5 Nxc3 10. bxc3 f6 11. Nxd7 Bxd7 12. Bxf6 exf6 13. Qd3 Bf5 14. e4 dxe4 15. Bxe4 Bxe4 16. Qxe4 Qd5 17. Qd3 f5 18. Rad1 Rad8 19. Rb1 b6 20. Rb2 f4 21. Qa6 fxg3 22. hxg3 Rf5 23. Qxa7 Rh5 24. f3 Bxd4+ 25. Kg2 Bc5 0-1

[Event "BRA-ch U20 32th"]
[Site "Sao Paulo"]
[Date "2005.09.??"]
[Round "5"]
[White "Utiyama, Marcel Heimar Ribei"]
[Black "Sousa, Matheus Mazim"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "27"]
[EventDate "2005.09.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 e6 6. Bd2 c6 7. Ne5 Qb6 8. Nc4 Qxd4 9. Qe2 Bb4 10. 0-0-0 Bxc3 11. Bxc3 Qf4+ 12. Bd2 Qe4 13. Nd6+ Ke7 14. Nxe4 1-0

