[Event "Natal zone Norteriograndense"]
[Site "Natal"]
[Date "2009.10.11"]
[Round "4.2"]
[White "Leal Assuncao, Matheus"]
[Black "Macedo, Alexandre Soares"]
[Result "1-0"]
[ECO "C91"]
[WhiteElo "1866"]
[BlackElo "1980"]
[PlyCount "95"]
[EventDate "2009.10.08"]
[EventType "swiss"]
[EventRounds "5"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 Bb7 9. d4 d6 10. Nbd2 h6 11. Nf1 Nh7 12. Ne3 Ng5 13. d5 Nb8 14. a4 Nd7 15. Nxg5 Bxg5 16. axb5 axb5 17. Rxa8 Bxa8 18. Bc2 Bb7 19. Nf5 Bxc1 20. Qxc1 Qg5 21. Qd1 Rb8 22. Re3 g6 23. Rg3 Qd8 24. Nxh6+ Kf8 25. Ng4 Nf6 26. Rh3 Kg7 27. Nxf6 Qxf6 28. Qd2 Rh8 29. Rxh8 Kxh8 30. Qe3 Qf4 31. Qxf4 exf4 32. g3 fxg3 33. hxg3 Kg7 34. f4 Kf6 35. Kf2 c5 36. dxc6 Bxc6 37. Ke3 g5 38. Kd4 gxf4 39. gxf4 Ke7 40. Bd3 f6 41. e5 fxe5+ 42. fxe5 dxe5+ 43. Kxe5 Kd7 44. Be4 Bxe4 45. Kxe4 Kd6 46. Kd4 Kc6 47. b3 Kd6 48. b4 1-0

[Event "Natal zone Norteriograndense"]
[Site "Natal"]
[Date "2009.10.11"]
[Round "5.2"]
[White "Xavier, Lucca Lucas"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "1972"]
[BlackElo "1866"]
[PlyCount "96"]
[EventDate "2009.10.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 Bg4 12. f3 Bd7 13. Rc1 Rc8 14. Qd2 a6 15. Rc2 Na5 16. Bd3 Rxc2 17. Qxc2 b5 18. Rc1 Nc6 19. a4 Nb4 20. Qb3 Nxd3 21. Qxd3 Qa5 22. axb5 Bxb5 23. Qc2 Qd8 24. d5 Qd7 25. Nc3 Rc8 26. Qd2 h5 27. Nxb5 Rxc1+ 28. Qxc1 Qxb5 29. Qc5 Qxc5 30. Bxc5 Kf8 31. Kf2 Be5 32. h3 Ke8 33. Ke3 g5 34. Kd3 Kd7 35. Kc4 Bg3 36. Bb4 f6 37. Kb3 e6 38. Ka4 exd5 39. exd5 Bc7 40. g4 hxg4 41. fxg4 Bd6 42. Bc3 Be5 43. Bb4 Bc7 44. Kb3 Bd6 45. Bc3 Be5 46. Bb4 Bd6 47. Be1 Be5 48. Kc4 Kd6 1/2-1/2

[Event "Natal zone Norteriograndense"]
[Site "Natal"]
[Date "2009.10.10"]
[Round "3.5"]
[White "Lins Neto, Eliud"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "D90"]
[BlackElo "1866"]
[PlyCount "86"]
[EventDate "2009.10.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Qb3 Nxc3 8. bxc3 b6 9. e4 Bb7 10. Bd3 c5 11. Bb2 Nd7 12. 0-0 Rc8 13. Rac1 c4 14. Bxc4 Bxe4 15. Ng5 Rxc4 16. Qxc4 Bb7 17. Ba3 e5 18. Nh3 Re8 19. Rfe1 Qh4 20. Qd3 Bh6 21. Rcd1 e4 22. Qg3 Qf6 23. Qd6 Qf5 24. Bc1 e3 25. Bxe3 Bxe3 26. fxe3 Nf6 27. Rf1 Qe4 28. Qg3 Nh5 29. Qf3 Qe7 30. d5 f5 31. Qe2 Qc5 32. c4 Rxe3 33. Qf2 Nf6 34. Kh1 Ng4 35. Qf4 Re4 36. Qb8+ Bc8 37. d6 Re8 38. Qc7 Qe5 39. d7 Qxc7 40. dxe8Q+ Kg7 41. Nf4 g5 42. Ne6+ Bxe6 43. Qxe6 Qxh2# 0-1

[Event "Natal zone Norteriograndense"]
[Site "Natal"]
[Date "2009.10.09"]
[Round "2.5"]
[White "Leal Assuncao, Matheus"]
[Black "Lima, Jose Arlindo Costa"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1866"]
[BlackElo "1904"]
[PlyCount "31"]
[EventDate "2009.10.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Qa5 6. axb4 Qxa1 7. dxc5 a6 8. Nf3 Nc6 9. Nd2 Nxb4 10. Nb3 Qxc1 11. Qxc1 Ne7 12. Bd3 Ng6 13. f4 Bd7 14. 0-0 0-0 15. Qd2 a5 16. Bb5 1-0

[Event "Natal zone Norteriograndense"]
[Site "Natal"]
[Date "2009.10.08"]
[Round "1.2"]
[White "Azevedo, Alcides Alexandre"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2092"]
[BlackElo "1866"]
[PlyCount "55"]
[EventDate "2009.10.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. e3 a6 6. Nge2 Nc6 7. d4 exd4 8. exd4 Ba7 9. 0-0 d6 10. h3 h6 11. Be3 Bf5 12. g4 Bd7 13. g5 Nh7 14. gxh6 g6 15. Nd5 Qh4 16. Kh2 Bb8 17. Qd2 Nd8 18. Ng3 Ne6 19. Rae1 Qd8 20. Nc3 c6 21. d5 Neg5 22. f4 Nxh3 23. Bxh3 Qh4 24. f5 g5 25. Qd4 Qxh6 26. Qg4 Re8 27. Nce4 f6 28. Bd4 1-0

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.12"]
[Round "6"]
[White "Leal Assuncao, Matheus"]
[Black "Cabral Mesquita, Jussier"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1881"]
[PlyCount "74"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. Bc4 Bg7 8. 0-0 0-0 9. Qd2 Ng4 10. Nxc6 bxc6 11. Bf4 Ne5 12. Bb3 Bd7 13. Bh6 Rb8 14. Bxg7 Kxg7 15. f4 Ng4 16. h3 Nf6 17. f5 Qb6+ 18. Kh1 Qc5 19. Rae1 Nh5 20. Rf3 e6 21. f6+ Nxf6 22. Rxf6 Kxf6 23. e5+ Kg7 24. Qg5 Qf2 25. Rd1 d5 26. h4 Qf5 27. Qe7 Rbd8 28. Re1 h6 29. Kg1 g5 30. Nb1 gxh4 31. c3 h3 32. Qb4 Kh8 33. Bd1 Rg8 34. Qh4 Rxg2+ 35. Kh1 Kh7 36. Na3 Rdg8 37. c4 h2 0-1

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.12"]
[Round "5"]
[White "Rocha Filho, Orlando Donato"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1793"]
[BlackElo "1881"]
[PlyCount "100"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nc6 3. e3 Nf6 4. f4 g6 5. Nf3 Bg7 6. Be2 0-0 7. 0-0 Bf5 8. h3 Nb4 9. Na3 c5 10. g4 Bd7 11. d3 h6 12. c4 Bh8 13. Nc2 Nxc2 14. Qxc2 Rc8 15. Rad1 Bc6 16. Ne5 d4 17. exd4 cxd4 18. Bf3 Nd7 19. Nxd7 Qxd7 20. Bxc6 bxc6 21. f5 c5 22. Bc1 Kh7 23. Qf2 Qd6 24. Qf3 a6 25. Rde1 g5 26. Qe4 Bf6 27. Re2 Rfe8 28. Bd2 Qg3+ 29. Rg2 Qe5 30. Qxe5 Bxe5 31. Re2 Bd6 32. Kg2 Kg7 33. Be1 e6 34. fxe6 Rxe6 35. Rxe6 fxe6 36. Kf3 Bf4 37. Ke4 Rd8 38. Ba5 Rc8 39. a3 Kf6 40. b4 Kf7 41. Bb6 cxb4 42. axb4 e5 43. Ra1 Ke6 44. Rxa6 Rc6 45. b5 Rc8 46. Bxd4+ Kd7 47. Bc3 Rf8 48. Bb4 Rc8 49. Rxh6 Re8 50. Rc6 Rh8 1-0

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.11"]
[Round "3"]
[White "Del Castillo Neto, Lucimar Amoras"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1881"]
[PlyCount "84"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. e5 Nc6 4. d4 Bf5 5. f4 h6 6. Nf3 e6 7. Be3 Qb6 8. Qd2 Rc8 9. c4 Nb4 10. Bd3 Nxd3+ 11. Ke2 dxc4 12. h3 Nb4 13. Nc3 Bd3+ 14. Kf2 cxd4 15. Nxd4 Bc5 16. Ncb5 Ne7 17. g4 0-0 18. Nd6 Bxd4 19. Nxc8 Bxe3+ 20. Qxe3 Qxe3+ 21. Kxe3 Rxc8 22. Rac1 Ned5+ 23. Kf3 Nc2 24. a4 Nd4+ 25. Kf2 Nxf4 26. Ke3 Nde2 27. Rcd1 Ng2+ 28. Kd2 Ne1 29. Rhxe1 Nd4 30. Kc3 Nf3 31. Re3 Ng5 32. Kb4 b6 33. Kb5 c3+ 34. Rexd3 c2 35. Rc3 Rxc3 36. bxc3 cxd1Q 37. c4 Qe2 38. h4 Qxe5+ 39. Ka6 Ne4 40. Kxa7 Qc7+ 41. Ka6 Nd6 42. c5 Qb7# 0-1

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.11"]
[Round "4"]
[White "Leal Assuncao, Matheus"]
[Black "Silva, Alesandro Lira"]
[Result "0-1"]
[ECO "C83"]
[WhiteElo "1881"]
[BlackElo "2013"]
[PlyCount "114"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. a4 Na5 11. Bc2 0-0 12. Qe2 c6 13. Nbd2 Nxd2 14. Nxd2 Nc4 15. b3 Nxd2 16. Bxd2 Qd7 17. Be3 Bf5 18. f4 f6 19. Bd4 Rfe8 20. Rae1 c5 21. e6 Bxe6 22. Qxe6+ Qxe6 23. Rxe6 cxd4 24. cxd4 Bb4 25. Rxe8+ Rxe8 26. axb5 axb5 27. Bd3 Rc8 28. Rf3 Bd2 29. Kf2 b4 30. Bf5 Re8 31. g3 Bc3 32. Rd3 Kf7 33. Kf3 g6 34. Bd7 Rd8 35. Bc6 Rd6 36. Ba4 f5 37. h3 Kf6 38. g4 h6 39. Bb5 fxg4+ 40. hxg4 h5 41. gxh5 gxh5 42. Be8 h4 43. Rd1 Re6 44. Bd7 Re4 45. Rd3 Ke7 46. Bf5 Rxd4 47. Rxd4 Bxd4 48. Bd3 Kd6 49. Bf5 Kc5 50. Be6 Bf6 51. Ke3 Bg7 52. Bg4 Bb2 53. f5 Kd6 54. Bf3 Ke5 55. Bg4 Bc1+ 56. Kf2 Bg5 57. Bf3 d4 0-1

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.10"]
[Round "1"]
[White "Born, Ary"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1881"]
[PlyCount "72"]
[EventDate "2009.07.10"]
[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. Bf4 e6 3. Nf3 b6 4. Nbd2 Bb7 5. e3 Be7 6. h3 0-0 7. Bd3 c5 8. c3 d5 9. Ne5 Nbd7 10. Ndf3 Rc8 11. Rc1 cxd4 12. exd4 Ne4 13. Qa4 Nxe5 14. Nxe5 a6 15. Bxa6 Ra8 16. Qd7 Bxa6 17. Qxd8 Bxd8 18. g4 Bh4 19. Rh2 Bb5 20. a3 Bg5 21. Bxg5 Nxg5 22. Kd2 f6 23. h4 Ne4+ 24. Ke3 fxe5 25. f3 exd4+ 26. cxd4 Nd6 27. Rc7 Rac8 28. Rhc2 Nc4+ 29. R2xc4 dxc4 30. Rb7 Rxf3+ 31. Kd2 c3+ 32. bxc3 Rfxc3 33. Rxb6 Rc2+ 34. Ke3 Bc4 35. g5 Rf8 36. a4 Re2# 0-1

[Event "Natal Potiguar op 4th"]
[Site "Natal"]
[Date "2009.07.10"]
[Round "2"]
[White "Leal Assuncao, Matheus"]
[Black "Macedo, Maximo Iack Miranda"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1881"]
[BlackElo "2304"]
[PlyCount "90"]
[EventDate "2009.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. Be3 e6 9. Nc3 Qd7 10. Be2 Bxf3 11. Bxf3 Nxc4 12. Bf2 Be7 13. 0-0 Rd8 14. Bxc6 Qxc6 15. Qg4 0-0 16. b3 Nxe5 17. Qg3 Ng6 18. Rac1 Bd6 19. Qg4 Bf4 20. Rc2 Bh6 21. h4 f5 22. Qg3 Bf4 23. Qd3 Qd7 24. h5 Ne5 25. Qe2 Ng4 26. g3 Bg5 27. d5 exd5 28. Bc5 Rfe8 29. Qd3 Be3+ 30. Bxe3 Nxe3 31. Rcf2 Nxf1 32. Rxf1 d4 33. Nd1 Re4 34. h6 gxh6 35. Qc4+ Qf7 36. Qc5 b6 37. Qb5 c5 38. Qc6 Rde8 39. Qxh6 Qg6 40. Qxg6+ hxg6 41. Nf2 Re1 42. g4 fxg4 43. Nxg4 Rxf1+ 44. Kxf1 Kg7 45. Nf2 Rf8 0-1

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.03"]
[Round "6.4"]
[White "Barreto Filho, Carlos Alberto"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2273"]
[BlackElo "1888"]
[PlyCount "109"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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 a5 13. g3 0-0 14. Bg2 Bg5 15. 0-0 Be6 16. b3 Rc8 17. Qd3 Ne7 18. f4 Bxd5 19. exd5 exf4 20. gxf4 Bf6 21. Rae1 Qb6+ 22. Kh1 Ng6 23. Re4 Bc3 24. Ne3 Rce8 25. Nf5 Rxe4 26. Bxe4 Bf6 27. h4 Nxh4 28. Nxh4 Bxh4 29. Bxh7+ Kh8 30. Be4 g6 31. Bxg6 fxg6 32. Qxg6 Bg3 33. Rg1 Qf2 34. Qxg3 Qxg3 35. Rxg3 Rxf4 36. Kg2 Kh7 37. Re3 a4 38. Re7+ Kg6 39. Rb7 a3 40. Rxb4 Rd4 41. Rb6 Rd2+ 42. Kg3 Rxa2 43. Rxd6+ Kf5 44. Ra6 Ra1 45. Kh2 a2 46. Kg2 Ke5 47. Kh2 Kf5 48. d6 Ke6 49. Kg2 Rb1 50. Rxa2 Kxd6 51. Ra3 Kc5 52. Ra5+ Kc6 53. Rb5 Rd1 54. Kf3 Rh1 55. Ke3 1-0

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.03"]
[Round "5.11"]
[White "Leal Assuncao, Matheus"]
[Black "Da Silva, Izael Brasilino Ara"]
[Result "1-0"]
[ECO "B88"]
[WhiteElo "1888"]
[PlyCount "27"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nc6 7. 0-0 e6 8. f4 Qb6 9. Be3 e5 10. fxe5 dxe5 11. Nf5 Bc5 12. Nxg7+ Kf8 13. Rxf6 Bxe3+ 14. Kh1 1-0

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.01"]
[Round "4.3"]
[White "Azevedo, Alcides Alexandre"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2110"]
[BlackElo "1888"]
[PlyCount "55"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 b6 3. Nf3 Nc6 4. e3 Nf6 5. d4 exd4 6. exd4 Bb4 7. Bd3 0-0 8. 0-0 h6 9. Ne4 Bb7 10. a3 Be7 11. d5 Nb8 12. Re1 a5 13. Qe2 Na6 14. Nxf6+ Bxf6 15. Qe4 g6 16. Bxh6 Nc5 17. Qe2 Re8 18. Qc2 Nxd3 19. Rxe8+ Qxe8 20. Qxd3 Bxb2 21. Re1 Qd8 22. Qe4 Bf6 23. Qf4 d6 24. Re8+ Kh7 25. Rxd8 Bxd8 26. Bf8 Bf6 27. Qh6+ Kg8 28. Ng5 1-0

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.01"]
[Round "3.11"]
[White "Leal Assuncao, Matheus"]
[Black "Gomes da Silva, Tales"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1888"]
[PlyCount "77"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 Bd7 7. 0-0 0-0 8. f4 Nc6 9. Nf3 Bg4 10. h3 Bd7 11. e5 dxe5 12. fxe5 Ne8 13. Kh1 Na5 14. Bd5 Nc6 15. Be3 Bb4 16. Ne4 Be7 17. Neg5 Nb4 18. Bxb7 Rb8 19. Be4 h6 20. Nxf7 Rxf7 21. c3 Bc6 22. Bg6 Rf8 23. cxb4 Qxd1 24. Raxd1 Rxb4 25. b3 a6 26. Nd4 Ba8 27. Rxf8+ Kxf8 28. Rf1+ Nf6 29. exf6 Bxf6 30. Ne6+ Kg8 31. Nxc7 Bb7 32. Ne8 Be5 33. Bf7+ Kh8 34. Bc4 Be4 35. Bc5 Rb8 36. Nd6 Bg6 37. Nf7+ Bxf7 38. Rxf7 a5 39. Rf8+ 1-0

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.01"]
[Round "1.16"]
[White "Leal Assuncao, Matheus"]
[Black "Moura da Rocha, Cassio"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1888"]
[PlyCount "45"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bc4 h6 4. d4 Bd6 5. dxe5 Nxe5 6. Nxe5 Bxe5 7. Bxf7+ Kxf7 8. Qd5+ Kf6 9. f4 Bxf4 10. Bxf4 d6 11. 0-0 Ke7 12. e5 Be6 13. exd6+ cxd6 14. Qxb7+ Bd7 15. Qe4+ Be6 16. Re1 Qc8 17. Nc3 Nf6 18. Qd3 Qc5+ 19. Kh1 Rhd8 20. b4 Qf2 21. Bg3 Qb6 22. Nd5+ Nxd5 23. Qxd5 1-0

[Event "Natal op"]
[Site "Natal"]
[Date "2009.05.01"]
[Round "2.1"]
[White "Martins, Vinicius Tine"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2292"]
[BlackElo "1888"]
[PlyCount "169"]
[EventDate "2009.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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. Bxf6 gxf6 10. Nd5 Be6 11. Bd3 f5 12. 0-0 f4 13. c4 b4 14. Nc2 a5 15. g3 h5 16. Be2 h4 17. g4 h3 18. Kh1 Rc8 19. Rg1 Qh4 20. Qe1 Be7 21. Rd1 Rg8 22. f3 Qxe1 23. Rgxe1 Bh4 24. Rf1 Bxd5 25. Rxd5 Ke7 26. Rfd1 Rgd8 27. Kg1 a4 28. Rb5 Rb8 29. b3 axb3 30. axb3 Bf6 31. Kf1 Kd7 32. c5 Be7 33. Bc4 f6 34. cxd6 Bxd6 35. Rbd5 Ke7 36. Bb5 Na7 37. Ba4 Rbc8 38. Ne1 Nc6 39. Nc2 Nb8 40. R1d2 Rc5 41. Rxc5 Bxc5 42. Rxd8 Kxd8 43. Ne1 Kc7 44. Nd3 Be7 45. Nf2 Na6 46. Bb5 Nc5 47. Bc4 Nd7 48. Nxh3 Nf8 49. Bf7 Nh7 50. Ng1 Bc5 51. h4 Kd6 52. Nh3 Ke7 53. Bg8 Nf8 54. h5 Nd7 55. g5 fxg5 56. h6 Nf8 57. h7 Ng6 58. Nxg5 Kf6 59. Nf7 Kg7 60. Ke2 Bd4 61. Nd6 Bc5 62. Nf5+ Kh8 63. Kd3 Bf2 64. Kc4 Be1 65. Kd5 Bc3 66. Ke6 Nf8+ 67. Kf6 Nxh7+ 68. Bxh7 Kxh7 69. Ne7 Kh6 70. Nc6 Kh5 71. Kf5 Bd2 72. Nxe5 Kh4 73. Nf7 Be3 74. e5 Kg3 75. e6 Bc5 76. Ke4 Be7 77. Ne5 Kh4 78. Kxf4 Bd6 79. Ke4 Kh5 80. f4 Be7 81. f5 Kg5 82. Ng6 Bf6 83. e7 Bxe7 84. Nxe7 Kf6 85. Nd5+ 1-0

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.24"]
[Round "8.1"]
[White "Da Costa, Jose Artanael Campo"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1997"]
[BlackElo "1852"]
[PlyCount "46"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 Nf6 7. Nc3 Qd8 8. d5 Nb8 9. Bf4 a6 10. Qb3 Nbd7 11. Qa4 Nh5 12. Be5 f6 13. Bd4 g6 14. Ng5 fxg5 15. Bxh8 Nhf6 16. h4 g4 17. Bd3 Qb6 18. 0-0-0 Bh6+ 19. Kb1 Kf8 20. Bxf6 Qxf6 21. Ne4 Qe5 22. Ng5 Bxg5 23. hxg5 Nc5 1/2-1/2

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.23"]
[Round "6.6"]
[White "Leal Assuncao, Matheus"]
[Black "Jordao Barbosa, Marcio Ferre"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1852"]
[BlackElo "1811"]
[PlyCount "58"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. Nf3 Nd7 7. dxc5 Bxc3+ 8. bxc3 Nxc5 9. c4 Ne7 10. cxd5 Nxd5 11. Bb5+ Bd7 12. Bxd7+ Nxd7 13. 0-0 N7b6 14. a4 h6 15. a5 Nc4 16. Qd4 Nxa5 17. Qa4+ Nc6 18. Ba3 Nb6 19. Qg4 g6 20. Rad1 Nd7 21. Rd6 Qa5 22. Ra1 Qc3 23. Rad1 0-0-0 24. Qa4 Ndxe5 25. Nxe5 Qxe5 26. Rxc6+ bxc6 27. Qxc6+ Qc7 28. Qa8+ Qb8 29. Qc6+ Qc7 1/2-1/2

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.23"]
[Round "7.6"]
[White "Leal Assuncao, Matheus"]
[Black "Oliveira Jr, Antonio Fernandes"]
[Result "1-0"]
[ECO "B87"]
[WhiteElo "1852"]
[BlackElo "1883"]
[PlyCount "55"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bb3 Nbd7 9. Bxe6 fxe6 10. Nxe6 Qb6 11. Be3 Qb8 12. Nd5 Nxd5 13. exd5 Nf6 14. Bg5 Bxe6 15. Bxf6 gxf6 16. Re1 Be7 17. Rxe6 Kd7 18. Qe2 Qf8 19. a4 b4 20. Re1 Bd8 21. Qc4 Rc8 22. Qxa6 Rc5 23. Qb7+ Bc7 24. a5 Qb8 25. Qa6 Rxd5 26. Re7+ Kd8 27. Qc6 Qb5 28. Re8+ 1-0

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.22"]
[Round "5.5"]
[White "Duarte Filho, Fritz Schimidt"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "1852"]
[PlyCount "119"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bg5 Bb4 8. Qf3 h6 9. Bxf6 Qxf6 10. Qxf6 gxf6 11. Bc4 Ke7 12. 0-0-0 d6 13. Ne2 Rg8 14. Rhg1 Bc5 15. Rdf1 Be6 16. Bxe6 fxe6 17. g3 d5 18. Nc3 Bd4 19. Ne2 dxe4 20. Nxd4 exd4 21. Rd1 Rad8 22. Rge1 f5 23. Kd2 c5 24. c3 d3 25. f3 exf3 26. Re3 f4 27. Rxf3 fxg3 28. hxg3 c4 29. Rh1 Rg6 30. Rhf1 Rg7 31. Rf4 Rb8 32. Rxc4 Rxb2+ 33. Kxd3 Rxg3+ 34. Kd4 Rg4+ 35. Kc5 Rxc4+ 36. Kxc4 Rxa2 37. Rh1 Kd6 38. Rxh6 Ra4+ 39. Kb3 Ra6 40. Rh8 Rb6+ 41. Kc4 Rb7 42. Rh1 a5 43. Rd1+ Kc7 44. Ra1 Ra7 45. Kb5 Kd6 46. Rd1+ Ke5 47. Re1+ Kf5 48. Kb6 Ra8 49. c4 e5 50. c5 Ke6 51. Kb7 Rh8 52. c6 Kd5 53. Rd1+ Kc4 54. c7 e4 55. Rd8 Rh7 56. Kb8 Rxc7 57. Kxc7 e3 58. Re8 Kd3 59. Rd8+ Kc2 60. Re8 1/2-1/2

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.22"]
[Round "4.7"]
[White "Leal Assuncao, Matheus"]
[Black "Rocha Filho, Orlando Donato"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1852"]
[BlackElo "1813"]
[PlyCount "57"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. Re1 Be7 10. f4 0-0 11. f5 Nxb3 12. axb3 Bd7 13. Kh1 Qc7 14. Be3 Rfc8 15. Qf3 b5 16. b4 Qc4 17. fxe6 fxe6 18. Na2 e5 19. Nf5 Bxf5 20. Qxf5 g6 21. Qh3 Nxe4 22. b3 Qd5 23. Rad1 Qf7 24. Rf1 Qe8 25. Qe6+ Kg7 26. Rd4 exd4 27. Bxd4+ Nf6 28. Rxf6 Bxf6 29. Qxf6+ 1-0

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.21"]
[Round "2.1"]
[White "Araujo, Sergio Murilo"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2092"]
[BlackElo "1852"]
[PlyCount "95"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. Be3 Qa5 11. Rb1 a6 12. a4 Rd8 13. Qb3 e6 14. d5 exd5 15. Bxd5 Qc7 16. Bxc5 Qe5 17. Bxf7+ Kh8 18. Bd5 Qg5 19. Be3 Qe7 20. Qb6 Ne5 21. f3 h5 22. Nf4 Kh7 23. Bd4 Qg5 24. Be3 Qe7 25. Rbd1 h4 26. Bb3 Rxd1 27. Rxd1 h3 28. Qd8 Qxd8 29. Rxd8 hxg2 30. Bg8+ Kh6 31. Ne6+ g5 32. Bxg5+ Kg6 33. Kxg2 Bxe6 34. Bxe6 Rxd8 35. Bxd8 Nc6 36. Bb6 Bxc3 37. Bc8 Ba5 38. Bf2 Nd8 39. Bh4 b5 40. axb5 axb5 41. f4 b4 42. Be1 b3 43. Bf5+ Kf6 44. Bxa5 Nc6 45. Bc3+ Ke7 46. e5 Kf7 47. Be4 Ne7 48. f5 1-0

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.21"]
[Round "3.6"]
[White "Leal Assuncao, Matheus"]
[Black "Mandici Filho, Michele"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1852"]
[PlyCount "56"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Be7 8. a3 0-0 9. c5 a5 10. Bd3 h6 11. Bh4 Re8 12. Bc2 Nd7 13. Bg3 Nf8 14. Nb5 e5 15. 0-0 Bg4 16. dxe5 Bxc5 17. Qd3 Bxf3 18. Qxf3 Nxe5 19. Qf5 Nfg6 20. h4 Re6 21. h5 Rf6 22. hxg6 Rxf5 23. Bxf5 Nxg6 24. Nc7 Ra7 25. Rfe1 Qg5 26. Bd3 Qxg3 27. Re8+ Kh7 28. Bxg6+ fxg6 0-1

[Event "Natal Magistral 6th B"]
[Site "Natal"]
[Date "2009.02.20"]
[Round "1.1"]
[White "De Moura, Sergio Jovelino"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2148"]
[BlackElo "1852"]
[PlyCount "198"]
[EventDate "2009.02.20"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 Nf6 4. g3 d6 5. Bg2 Bd7 6. 0-0 h5 7. h4 Qc8 8. Nf4 Ne5 9. d4 Bg4 10. f3 cxd4 11. Qxd4 Bd7 12. Qf2 Nc6 13. Be3 g6 14. Ncd5 Bg7 15. c4 0-0 16. Rac1 Qd8 17. Nxf6+ Bxf6 18. Nd5 Bg7 19. Qd2 Rc8 20. Rfd1 Ne5 21. c5 Bh3 22. cxd6 Qxd6 23. f4 Nc4 24. Rxc4 Rxc4 25. e5 Qe6 26. b3 Rc6 27. Bxh3 Qxh3 28. Nxe7+ Kh7 29. Nxc6 Qxg3+ 30. Kf1 bxc6 31. Qf2 Qg4 32. Rd6 a5 33. Rxc6 Rd8 34. Rd6 Rxd6 35. exd6 Qd1+ 36. Qe1 Qxd6 37. Qxa5 Qd3+ 38. Kf2 Bd4 39. Qe1 Bf6 40. Kf3 Qc2 41. Qe2 Qc6+ 42. Kg3 Qh1 43. Qh2 Qd1 44. Qh3 Qe2 45. Bf2 Qxa2 46. Kg2 Bd4 47. Qf3 Bxf2 48. Qxf2 Qxb3 49. Qd4 Qc2+ 50. Kf3 Qf5 51. Kf2 Qe6 52. Qa7 Kg7 53. Qc5 Qf6 54. Kg3 Qe6 55. Qd4+ f6 56. Qa7+ Kf8 57. Qb8+ Ke7 58. Qc7+ Qd7 59. Qc5+ Kf7 60. Qc4+ Kg7 61. Qe2 Kh6 62. Qf3 Qe6 63. Qf2 Qg4+ 64. Kh2 Kg7 65. Kh1 Qh3+ 66. Kg1 Kh6 67. Qd2 Qxh4 68. Qd6 Qg3+ 69. Kf1 Qf3+ 70. Ke1 Qe3+ 71. Kd1 Qb3+ 72. Ke1 Qf7 73. Qb8 g5 74. f5 Qg7 75. Kf2 g4 76. Kg3 Qe7 77. Qf4+ Kg7 78. Kh4 Qf7 79. Qd2 Kh7 80. Qf4 Kg8 81. Qb8+ Qf8 82. Qf4 Qe8 83. Qf2 Kh8 84. Qf4 Kh7 85. Qc7+ Kh6 86. Qf4+ Kg7 87. Qc7+ Qf7 88. Qf4 Kh7 89. Qe3 Qg7 90. Kg3 Qc7+ 91. Kg2 h4 92. Qe8 Qc2+ 93. Kg1 Qxf5 94. Qf7+ Kh6 95. Qf8+ Kg5 96. Qg8+ Kf4 97. Qb8+ Qe5 98. Qb4+ Kf3 99. Qb7+ Qe4 0-1

[Event "Natal Verao"]
[Site "Natal"]
[Date "2009.02.06"]
[Round "6.13"]
[White "Leal Assuncao, Matheus"]
[Black "De Macedo, Luiz Soares"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1852"]
[BlackElo "2002"]
[PlyCount "77"]
[EventDate "2009.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. dxe5 Nb6 6. Bb3 Be6 7. Bxe6 fxe6 8. Nd4 Qd7 9. Qg4 dxe5 10. Nxe6 g6 11. Qh3 Bf6 12. Nc3 c6 13. 0-0 Ke7 14. Ng5 h6 15. Qxd7+ Nxd7 16. Nf3 g5 17. Be3 Bg7 18. Rad1 Ngf6 19. h4 g4 20. Nh2 Kd8 21. Rfe1 Kc7 22. Nf1 Bf8 23. Ng3 Bb4 24. Bd2 Nb6 25. a3 Bc5 26. Nf5 h5 27. b4 Bd4 28. Nb1 Nc4 29. Bg5 Nd7 30. Nxd4 exd4 31. Rxd4 Nde5 32. Bf4 b5 33. a4 a6 34. a5 Rhg8 35. Bg3 Kb7 36. Nd2 Nxd2 37. Rxd2 Nc4 38. Rd7+ Kc8 39. Red1 1-0

[Event "Natal Verao"]
[Site "Natal"]
[Date "2009.02.06"]
[Round "2.15"]
[White "Leal Assuncao, Matheus"]
[Black "Fernandes Barreto, Nuara Hayra"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1852"]
[PlyCount "104"]
[EventDate "2009.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 Qb6 8. a4 a6 9. Ba3 cxd4 10. cxd4 Qa5+ 11. Qd2 Qxa4 12. Be2 Qa5 13. c3 Qd8 14. 0-0 Nge7 15. Qg5 0-0 16. Bd3 h6 17. Qg4 f5 18. Qg3 Qe8 19. c4 dxc4 20. Bxc4 Qf7 21. Rfd1 Rd8 22. Bd6 Qg6 23. Qf4 b5 24. Bb3 Bb7 25. Rac1 Nc8 26. Nh4 Qf7 27. Bc5 g5 28. Qxf5 exf5 29. Bxf7+ Kxf7 30. Nxf5 Kg6 31. g4 Na5 32. h4 gxh4 33. f4 Be4 34. Nxh4+ Kf7 35. Re1 Nb3 36. Rc3 Nxc5 37. Rxc5 Rxd4 38. f5 Ne7 39. Rc7 a5 40. f6 Re8 41. fxe7 Rxe7 42. Rc5 Rd5 43. Rxd5 Bxd5 44. Nf5 Re6 45. Nd6+ Kg6 46. Nxb5 Rb6 47. Nc7 Bc6 48. e6 Rb7 49. Na6 Re7 50. Nc5 Bd5 51. Kf2 Bc4 52. Kg3 a4 1/2-1/2

[Event "Natal Verao"]
[Site "Natal"]
[Date "2009.02.06"]
[Round "4.8"]
[White "Leal Assuncao, Matheus"]
[Black "Santos, Lucas Rocha de Azev"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1852"]
[BlackElo "2013"]
[PlyCount "71"]
[EventDate "2009.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. f4 Bf5 5. Nf3 e6 6. Bd3 Nh6 7. h3 Bxd3 8. Qxd3 Nf5 9. g4 Ng3 10. Rg1 Ne4 11. Nbd2 Nb4 12. Qb3 Qd7 13. a3 Nc6 14. Qd3 0-0-0 15. c3 Nxd2 16. Bxd2 Na5 17. b4 Nc4 18. Bc1 Be7 19. Nd2 Nxd2 20. Bxd2 fxe5 21. dxe5 Bh4+ 22. Ke2 d4 23. c4 g6 24. g5 h6 25. gxh6 Rxh6 26. f5 Rh5 27. fxg6 Rxe5+ 28. Kd1 Rg8 29. Kc2 Rf5 30. Raf1 Rxf1 31. Rxf1 Qg7 32. Rg1 Qf6 33. Qe4 Qf5 34. Qxf5 exf5 35. Kd3 Kd7 36. Rg2 1/2-1/2

[Event "Natal Verao"]
[Site "Natal"]
[Date "2009.02.06"]
[Round "1.5"]
[White "Macedo, Maximo Iack Miranda"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2265"]
[BlackElo "1852"]
[PlyCount "65"]
[EventDate "2009.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. e3 Nbd7 6. Be2 c5 7. c3 cxd4 8. exd4 0-0 9. 0-0 Nh5 10. Bh2 e5 11. Na3 Nf4 12. Nc4 Nxe2+ 13. Qxe2 exd4 14. cxd4 d5 15. Nd6 Nb6 16. Rfe1 Be6 17. Nxb7 Qd7 18. Nc5 Qc6 19. Ne5 Bxe5 20. Bxe5 Bf5 21. g4 Bc8 22. Rac1 h5 23. Ne4 Nc4 24. Nf6+ Kh8 25. Rxc4 dxc4 26. Qe3 Qxf6 27. Bxf6+ Kh7 28. gxh5 Rg8 29. Kh2 Bf5 30. Qg5 Bd3 31. Re7 Raf8 32. hxg6+ Rxg6 33. Qh5+ 1-0

[Event "Natal Verao"]
[Site "Natal"]
[Date "2009.02.06"]
[Round "3.13"]
[White "Silva Alves, Leo Maykell E"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1852"]
[PlyCount "74"]
[EventDate "2009.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 e6 8. Be3 Nf6 9. Nc3 Bb4 10. 0-0 Bxc3 11. bxc3 0-0 12. Qb3 Ne7 13. Bc4 Qd6 14. Ne5 Ng6 15. f4 b6 16. Bc1 Rfc8 17. Ba3 Qc7 18. Ba6 Rd8 19. Rae1 Nxe5 20. fxe5 Nd5 21. c4 Ne7 22. Bd6 Qd7 23. d5 Nf5 24. Bb5 Qc8 25. Rxf5 Bxf5 26. Qf3 Rxd6 27. exd6 Qc5+ 28. Qe3 Qxd6 29. Qe5 Qc5+ 30. Qe3 exd5 31. Qxc5 bxc5 32. cxd5 Kf8 33. d6 Be6 34. Re5 c4 35. Rc5 Rd8 36. Bxc4 Rxd6 37. Bb5 Rd5 0-1

[Event "Natal Verao"]
[Site "Natal"]
[Date "2009.02.06"]
[Round "5.8"]
[White "Torres, Douglas da Silva"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2072"]
[BlackElo "1852"]
[PlyCount "119"]
[EventDate "2009.02.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 e6 3. a3 Nf6 4. Nf3 a5 5. b5 c6 6. e3 c5 7. c4 Be7 8. d4 Nbd7 9. cxd5 exd5 10. dxc5 Nxc5 11. Be2 a4 12. 0-0 0-0 13. Nd4 Bd6 14. Nd2 Bd7 15. N2f3 Nfe4 16. Rc1 f5 17. g3 f4 18. exf4 Bh3 19. Nc2 Bxf4 20. gxf4 Rxf4 21. Ne3 Bxf1 22. Kxf1 Nb3 23. Qxd5+ Qxd5 24. Nxd5 Nxc1 25. Nxf4 Nxe2 26. Kxe2 Rc8 27. Nd4 Nd6 28. Nd5 Kf7 29. Nb6 Rd8 30. Nxa4 Nc4 31. Kd3 Nxb2+ 32. Nxb2 Ke7 33. Nc4 Rd5 34. a4 Rh5 35. h4 g6 36. Nf3 Kd7 37. Nce5+ Kd6 38. Kd4 Rf5 39. Nc4+ Kc7 40. Ke4 b6 41. Ne3 Rc5 42. Nd5+ Kb7 43. Ne3 Kc7 44. Ng5 Kb7 45. f4 h6 46. Nf3 Rc3 47. Ne5 Ra3 48. Nc2 Rxa4+ 49. Nd4 Kc7 50. Kd5 Ra8 51. Ne6+ Kb7 52. Nxg6 Ra5 53. Nd4 Ra1 54. f5 Rf1 55. Ke6 Kc7 56. f6 Re1+ 57. Ne5 Kd8 58. f7 Rxe5+ 59. Kxe5 Ke7 60. Nf5+ 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.06"]
[Round "13"]
[White "Leal Assuncao, Matheus"]
[Black "Torres, Douglas da Silva"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1854"]
[BlackElo "2086"]
[PlyCount "56"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 c5 6. d3 e6 7. Nf3 Be7 8. 0-0 0-0 9. Bf4 Nd5 10. Bxd5 exd5 11. Nb5 Na6 12. c4 d4 13. Re1 Be6 14. Nd2 Qb6 15. Ne4 Rac8 16. a4 Qa5 17. Nxa7 Rcd8 18. Nb5 Rd7 19. Bg5 Bxg5 20. Nxg5 Bf5 21. Qf3 Bg6 22. h4 Nb4 23. Red1 h6 24. Ne4 Bxe4 25. Qxe4 Nc2 26. Ra2 Nb4 27. Raa1 Nc2 28. Ra2 Nb4 1/2-1/2

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.06"]
[Round "12"]
[White "Oliveira Jr, Antonio Fernandes"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1872"]
[BlackElo "1854"]
[PlyCount "130"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 Qa5 10. 0-0 cxd4 11. cxd4 0-0 12. Rb1 a6 13. d5 Ne5 14. Bb3 Bd7 15. Qd2 Qxd2 16. Bxd2 Bb5 17. Rfe1 Nd3 18. Red1 Nb2 19. Re1 Nd3 20. Red1 Nc5 21. Nc3 Bxc3 22. Bxc3 Nxe4 23. Bb4 Rfe8 24. Rbc1 a5 25. Ba3 Rac8 26. Bb2 a4 27. Bc2 a3 28. Bxe4 axb2 29. Rb1 Ba4 30. Re1 f5 31. Bf3 Rc2 32. Bd1 Rc1 33. Bxa4 Rxb1 34. Rxb1 Rc8 35. Bc6 bxc6 36. Rxb2 cxd5 37. Kf1 Kf7 38. Ke2 Ke6 39. f4 Rc4 40. g3 h6 41. h4 Rc3 42. Kf2 Kf6 43. a4 Ra3 44. Rb4 e6 45. Kg2 g5 46. h5 gxf4 47. gxf4 Ke7 48. Rb7+ Kd6 49. Rb6+ Kd7 50. Rb7+ Kc6 51. Re7 Kd6 52. Ra7 d4 53. a5 d3 54. Kf2 Ra2+ 55. Ke1 Kc5 56. Re7 Re2+ 57. Kd1 Kb5 58. Rh7 Kxa5 59. Rxh6 Kb4 60. Rh8 Kc3 61. Rc8+ Kd4 62. h6 Rh2 63. Ke1 Rxh6 64. Kf2 Rh2+ 65. Ke1 Re2+ 0-1

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.05"]
[Round "11"]
[White "Leal Assuncao, Matheus"]
[Black "Dos Santos, Agnaldo Melo"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1854"]
[PlyCount "68"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. c4 d6 6. Nc3 e6 7. Be3 Qc7 8. Be2 b6 9. 0-0 Be7 10. b3 Nf6 11. Bg4 Nxd4 12. Bxd4 e5 13. Bxc8 exd4 14. Bxa6 dxc3 15. Bb5+ Nd7 16. Qg4 Bf6 17. f4 Bd4+ 18. Kh1 Rd8 19. e5 0-0 20. exd6 Qxd6 21. Rad1 Nf6 22. Qf3 Qc5 23. g4 Rd6 24. g5 Ne8 25. Bxe8 Rxe8 26. Rde1 Red8 27. Re4 g6 28. f5 gxf5 29. Re7 Qc6 30. Qxc6 Rxc6 31. Rxf5 c2 32. Rf1 Bb2 33. Ree1 Rcd6 34. Kg2 Rd1 0-1

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.04"]
[Round "8"]
[White "Leal Assuncao, Matheus"]
[Black "Vitoriano, Jose"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1854"]
[BlackElo "1918"]
[PlyCount "118"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. d4 Nc6 7. Bf4 a6 8. Be2 e6 9. 0-0 Bd6 10. Bxd6 Qxd6 11. a3 Nge7 12. Na4 Rc8 13. Nc5 Qc7 14. c3 0-0 15. Qb1 Bxf3 16. Bxf3 Nb8 17. Qd3 e5 18. Bg4 e4 19. Qd2 Rcd8 20. Qg5 b6 21. Nb3 f5 22. Be2 Rf6 23. Qd2 f4 24. Bg4 Rdf8 25. Rae1 Nc8 26. Nc1 Nd6 27. b3 b5 28. Na2 Qf7 29. Qd1 g6 30. h4 h5 31. Bh3 f3 32. g3 Nc6 33. Nb4 Nxb4 34. cxb4 Nf5 35. Bxf5 Rxf5 36. Qd2 Qe6 37. Kh2 Re8 38. a4 Kg7 39. Re3 g5 40. hxg5 h4 41. Qc3 hxg3+ 42. fxg3 Rh8+ 43. Kg1 Rxg5 44. Qc7+ Kg6 45. Kf2 Rc8 46. Qf4 Qh3 47. Qd6+ Kh5 48. g4+ Rxg4 49. Qxd5+ Rg5 50. Qf7+ Kh6 51. Qf6+ Kh7 52. Qe7+ Kh8 53. Qf6+ Rg7 54. Ke1 Rc1+ 55. Kd2 Rxf1 56. Rxe4 Qh2+ 57. Ke3 Re1+ 58. Kd3 Rd1+ 59. Ke3 Qd2+ 0-1

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.04"]
[Round "9"]
[White "Santos, Lucas Rocha de Azev"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1999"]
[BlackElo "1854"]
[PlyCount "81"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b4 Bg7 5. Bb2 Bf5 6. Be2 Nc6 7. b5 Nb8 8. 0-0 0-0 9. d4 c6 10. a4 Nbd7 11. Ne5 Rc8 12. g4 Be4 13. bxc6 bxc6 14. Nd2 Nxe5 15. dxe5 Nd7 16. Nxe4 dxe4 17. Bc4 Nb6 18. Bb3 Nd5 19. Qe2 Bh6 20. Bxd5 cxd5 21. Rfc1 Rc4 22. h4 f6 23. exf6 exf6 24. Ba3 Rf7 25. c3 Qc8 26. Bc5 a6 27. Rab1 Rb7 28. Rxb7 Qxb7 29. a5 Qc8 30. Kf2 Qb8 31. Kg2 Qc8 32. Kf2 Qc7 33. Kg3 Qxa5 34. Bb4 Qc7 35. Ra1 Qc8 36. Ra5 Qe6 37. Kh3 Kf7 38. Kg3 Bf8 39. g5 f5 40. Bxf8 Kxf8 41. Qb2 1/2-1/2

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.03"]
[Round "7"]
[White "Carvalho, Felipe Lobo C"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2118"]
[BlackElo "1854"]
[PlyCount "65"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[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 a5 13. Be2 Bg5 14. 0-0 0-0 15. Qd3 f5 16. Nde3 Ne7 17. Rad1 fxe4 18. Qxe4 Rb8 19. Qd3 Nf5 20. c5 Bxe3 21. fxe3 Qg5 22. e4 Bb7 23. c6 Nh4 24. Rxf8+ Rxf8 25. Qg3 Qxg3 26. hxg3 Bxc6 27. gxh4 Bxe4 28. Ne3 Rf6 29. Nc4 Rg6 30. Bf1 Rg4 31. Rxd6 Bxg2 32. Bxg2 Rxc4 33. Bd5+ 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.03"]
[Round "6"]
[White "Leal Assuncao, Matheus"]
[Black "Macedo, Alexandre Ricardo"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1854"]
[BlackElo "2053"]
[PlyCount "139"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[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. c3 Bg5 12. Nc2 f5 13. Bd3 f4 14. 0-0 0-0 15. Ne1 Ne7 16. Qh5 Nxd5 17. exd5 Bf5 18. Bxf5 Rxf5 19. Qg4 g6 20. Nf3 Bf6 21. Rae1 Kg7 22. Nd2 Qf8 23. Qf3 Bd8 24. Ne4 Bb6 25. Re2 Rd8 26. Rd1 Qf7 27. a3 Rd7 28. Rd3 Bd8 29. Rd1 g5 30. h3 h5 31. Ree1 Qg6 32. Qd3 g4 33. Kh2 Kf8 34. Rg1 Bb6 35. Qe2 Rg7 36. Kh1 f3 37. gxf3 Rxf3 38. Qxf3+ gxf3 39. Rxg6 Rxg6 40. Rd3 Ke7 41. Rxf3 a5 42. Rg3 Rxg3 43. fxg3 a4 44. Kg2 Be3 45. Kf3 Bc1 46. Ke2 Bxb2 47. Kd3 Bxa3 48. Kc2 Kf7 49. g4 Kg6 50. Kb1 hxg4 51. hxg4 Kh6 52. Ka2 Bc1 53. Nxd6 Kg5 54. Nf7+ Kf6 55. Nd6 Kg5 56. Nf7+ Kxg4 57. d6 Be3 58. d7 Bb6 59. Nxe5+ Kf5 60. Nc6 Ke4 61. Kb2 Kd3 62. Ne5+ Kd2 63. Nc6 a3+ 64. Kxa3 Kxc3 65. d8Q Bxd8 66. Nxd8 b4+ 67. Ka2 Kc2 68. Nc6 b3+ 69. Ka3 b2 70. Nb4+ 1/2-1/2

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.02"]
[Round "4"]
[White "Leal Assuncao, Matheus"]
[Black "Da Silva, Jonathan Ferreira"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1854"]
[BlackElo "1728"]
[PlyCount "73"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Nd7 5. Bd3 c5 6. a3 cxd4 7. axb4 dxc3 8. f4 cxb2 9. Bxb2 Qb6 10. Qd2 Nc5 11. Nf3 Bd7 12. Bd4 Nxd3+ 13. cxd3 Qc7 14. 0-0 Ne7 15. Rac1 Qb8 16. Bc5 Nc8 17. Rc2 g6 18. Be3 0-0 19. Qf2 Bb5 20. Rc3 Ne7 21. Nd4 Bd7 22. Rfc1 Rc8 23. Rxc8+ Nxc8 24. Qh4 Nd6 25. Qe7 Nb5 26. Qxd7 Nxd4 27. Bxd4 Qe8 28. Qxe8+ Rxe8 29. Rc7 Ra8 30. b5 b6 31. Kf2 Kg7 32. g4 h6 33. h4 h5 34. gxh5 gxh5 35. f5 Re8 36. Rxa7 exf5 37. e6+ 1-0

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.02"]
[Round "5"]
[White "Pereira De Lima, Wallailton"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1896"]
[BlackElo "1854"]
[PlyCount "60"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[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. Be2 0-0 12. 0-0 Bb7 13. c3 Bg5 14. Nc2 Ne7 15. Nxe7+ Qxe7 16. Bd3 Rad8 17. Nb4 f5 18. Qb3+ Kh8 19. Nd5 Bxd5 20. Qxd5 f4 21. a4 Rc8 22. axb5 f3 23. g3 Rc5 24. Qb3 Qd7 25. Rfd1 axb5 26. Ra5 Be3 27. fxe3 f2+ 28. Kg2 Qg4 29. Qf7 Rxf7 30. Be2 Qxe4+ 0-1

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.01"]
[Round "3"]
[White "Camara, Jose Arruda"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1978"]
[BlackElo "1854"]
[PlyCount "107"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. 0-0 Bxc3 9. bxc3 dxe4 10. Bb5 0-0 11. Bg5 Qxd1 12. Raxd1 Bg4 13. Rd6 Rad8 14. Rxd8 Rxd8 15. h3 Bd1 16. Nc5 Rd5 17. Bxc6 bxc6 18. Bxf6 Rxc5 19. Be7 Rd5 20. c4 Rd7 21. c3 Bc2 22. Bc5 a6 23. Rc1 Bd3 24. Rd1 f5 25. f3 exf3 26. gxf3 e4 27. fxe4 fxe4 28. Rd2 Rb7 29. a3 Kf7 30. Rf2+ Ke6 31. Rf8 Bxc4 32. Re8+ Kd5 33. Bd4 Bd3 34. Re5+ Kd6 35. Rg5 g6 36. a4 Rf7 37. h4 Rf5 38. Kg2 Kd5 39. Kg3 Kc4 40. Rxf5 gxf5 41. Kf4 Kb3 42. a5 Kc4 43. h5 c5 44. Be3 Kxc3 45. Bxc5 Kc4 46. Be3 Kb5 47. Bb6 Bc2 48. h6 Bd3 49. Ke3 Kc6 50. Kf4 Kd5 51. Be3 Ke6 52. Bd4 Be2 53. Bg7 Bg4 54. Be5 0-1

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.02.01"]
[Round "2"]
[White "Leal Assuncao, Matheus"]
[Black "Costa Jr, Jose Arlindo"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1854"]
[BlackElo "1885"]
[PlyCount "42"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Ngf6 5. Ng5 d5 6. exd5 Bd6 7. 0-0 0-0 8. dxe5 Nxe5 9. Be2 h6 10. Nf3 Re8 11. c4 Ng6 12. Be3 Qe7 13. h3 Ne5 14. Nbd2 Bf5 15. Rc1 b6 16. Nd4 Bd7 17. a3 a5 18. Qc2 Rac8 19. Rfe1 Rb8 20. Bf4 Ng6 21. Be3 Ne5 1/2-1/2

[Event "Natal Elo-B"]
[Site "Natal"]
[Date "2008.01.31"]
[Round "1"]
[White "Da Costa, Alex Luiz"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1919"]
[BlackElo "1854"]
[PlyCount "106"]
[EventDate "2008.01.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. h3 Nc6 7. a3 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. cxd5 Nxd5 11. 0-0 Nce7 12. b4 a5 13. b5 c6 14. Nxd5 Qxd5 15. a4 c5 16. Ba3 b6 17. Rad1 Rfd8 18. Qc2 Qf5 19. Qxf5 Nxf5 20. dxc5 bxc5 21. Bxc5 Rdc8 22. Rc1 Bb2 23. Rb1 Rxc5 24. Rxb2 Nd6 25. Nd2 Rd5 26. Rc1 Rd3 27. Rbc2 Ra3 28. Nc4 Nxc4 29. Rxc4 Kg7 30. Rb1 Rb8 31. b6 Rb7 32. Rc7 Rxc7 33. bxc7 Rc3 34. Rb7 Rc1+ 35. Kh2 Kf6 36. Kg3 e5 37. h4 Rc4 38. Kf3 Ke6 39. g4 f5 40. gxf5+ gxf5 41. h5 Kf6 42. Ra7 Kg5 43. Rxa5 e4+ 44. Kg3 Rxc7 45. f4+ exf3 46. Kxf3 Rc4 47. Ra8 Kxh5 48. a5 Ra4 49. a6 Kg6 50. a7 Kg7 51. Ke2 h5 52. Kf2 Ra2+ 53. Kg3 Ra4 1/2-1/2

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.09"]
[Round "7.12"]
[White "Cortez, Cleando"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "1985"]
[BlackElo "1825"]
[PlyCount "119"]
[EventDate "2007.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Be3 Nc6 9. Ne2 b6 10. 0-0 Bb7 11. f3 Na5 12. Bd3 e6 13. Qd2 Nc6 14. Bg5 Bf6 15. Bh6 Bg7 16. Rad1 Qe7 17. e5 a6 18. Ng3 Nb8 19. Be4 Bxe4 20. Nxe4 Nd7 21. Qf4 Bxh6 22. Qxh6 f5 23. exf6 Nxf6 24. Ng5 e5 25. Rde1 Nd7 26. f4 Rae8 27. fxe5 Qg7 28. Rxf8+ Nxf8 29. Qh3 h6 30. Ne4 Nh7 31. Rf1 Rf8 32. Qe6+ Kh8 33. Rxf8+ Nxf8 34. Qc8 Qf7 35. Nf6 Kg7 36. Qxc7 Qxc7 37. Ne8+ Kf7 38. Nxc7 a5 39. Kf2 g5 40. Ke3 Ng6 41. Nd5 b5 42. Nc7 b4 43. cxb4 axb4 44. Nd5 Ke6 45. Nxb4 Nf4 46. g3 Ng6 47. Ke4 Ne7 48. d5+ Kd7 49. a4 h5 50. a5 h4 51. gxh4 gxh4 52. a6 Nc8 53. Nc6 Nb6 54. e6+ Kd6 55. a7 h3 56. e7 Kd7 57. d6 Na8 58. Ne5+ Ke8 59. Kf5 Nb6 60. Ke6 1-0

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.09"]
[Round "6.16"]
[White "Leal Assuncao, Matheus"]
[Black "Da Silva, Fernando Luiz Jr"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1825"]
[PlyCount "39"]
[EventDate "2007.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 h6 5. Nc3 Ngf6 6. dxe5 Ng4 7. exd6 Bxd6 8. h3 Nge5 9. Nxe5 Nxe5 10. Bb3 c6 11. 0-0 Qc7 12. f4 Ng6 13. e5 Bc5+ 14. Kh1 0-0 15. Qh5 Kh7 16. Ne4 b6 17. Ng5+ Kg8 18. Nxf7 Rxf7 19. Qxg6 Qe7 20. f5 1-0

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.08"]
[Round "4.19"]
[White "Leal Assuncao, Matheus"]
[Black "Da Silva, Jose Gomes"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1825"]
[PlyCount "64"]
[EventDate "2007.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bd3 Be7 9. 0-0 0-0 10. Bf4 c5 11. c3 Qb6 12. Qc2 cxd4 13. Nxd4 Bd7 14. Rad1 Rac8 15. Nf3 Rfd8 16. Ne5 Bb5 17. c4 Be8 18. Qb1 h6 19. a3 Bd6 20. Be3 Bc5 21. Bxc5 Qxc5 22. Rfe1 Nd7 23. b4 Qc7 24. Bh7+ Kf8 25. Nxd7+ Rxd7 26. Rxd7 Bxd7 27. Bd3 e5 28. c5 Be6 29. Qb2 f6 30. Qb1 Rd8 31. Bf5 Bxf5 32. Qxf5 Rd2 1/2-1/2

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.08"]
[Round "5.19"]
[White "Simao, Diogo Roger De Sous"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "A22"]
[BlackElo "1825"]
[PlyCount "61"]
[EventDate "2007.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 b6 4. Nf3 Nc6 5. e4 Bc5 6. Bg5 h6 7. Bd2 Ng4 8. Be3 Nxe3 9. fxe3 Bxe3 10. Qe2 Bc5 11. a3 Nd4 12. Qd1 Nxf3+ 13. Qxf3 0-0 14. b4 Bd4 15. Rc1 Qg5 16. Rc2 Qe3+ 17. Qxe3 Bxe3 18. Nd5 Bg5 19. Nxc7 Rb8 20. g3 Bd8 21. Nd5 Bb7 22. Bh3 d6 23. Rf2 a5 24. b5 Bxd5 25. exd5 Bg5 26. a4 Be3 27. Rf3 Bd4 28. Rff1 f6 29. Bf5 Kf7 30. h3 Ke7 31. Bg6 1/2-1/2

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.07"]
[Round "2.26"]
[White "Leal Assuncao, Matheus"]
[Black "De Moura Xavier, Gilmar"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1825"]
[PlyCount "79"]
[EventDate "2007.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nc6 4. Bb5 Bd7 5. dxe5 dxe5 6. Nc3 Bb4 7. 0-0 Bxc3 8. bxc3 Nf6 9. Bg5 h6 10. Bxf6 Qxf6 11. Qd3 0-0 12. Qxd7 a6 13. Bxc6 bxc6 14. Qf5 Qxf5 15. exf5 e4 16. Nd4 c5 17. Nc6 Rae8 18. Rfe1 f6 19. Re3 Rf7 20. Rd1 Kh7 21. f3 g6 22. Rxe4 Rxe4 23. fxe4 g5 24. e5 fxe5 25. Nxe5 Rxf5 26. Rd7+ Kg8 27. Ng4 Rf8 28. Nxh6+ Kh8 29. Nf7+ Kg7 30. Nxg5+ Kg6 31. Rg7+ Kh6 32. Ne6 Re8 33. Rxc7 Rxe6 34. Rxc5 Re2 35. Rc6+ Kg5 36. Rxa6 Rxc2 37. Ra3 Kf4 38. h3 Kg3 39. c4+ Kf4 40. Ra4 1-0

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.07"]
[Round "3.9"]
[White "Monteiro Neto, Cesidio Rocha"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2158"]
[BlackElo "1825"]
[PlyCount "73"]
[EventDate "2007.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 e6 8. Bb3 a6 9. Qd2 0-0 10. 0-0-0 Qc7 11. f3 b5 12. g4 Bb7 13. g5 Ne8 14. h4 Rd8 15. h5 Nxd4 16. Bxd4 Bxd4 17. Qxd4 Qf4+ 18. Kb1 Qxf3 19. hxg6 fxg6 20. Bxe6+ dxe6 21. Qxd8 b4 22. Qe7 Qf7 23. Qxb4 Ng7 24. a3 Nh5 25. Rdf1 Qxf1+ 26. Rxf1 Rxf1+ 27. Ka2 Bc8 28. Qc4 Rf8 29. Na4 Ng7 30. Nb6 Bb7 31. Nd7 Rc8 32. Qb4 Bc6 33. Nf6+ Kh8 34. Qd6 Bb5 35. Qh2 Nh5 36. Nxh5 gxh5 37. Qe5+ 1-0

[Event "TR Nordestao"]
[Site "Macaiba"]
[Date "2007.09.06"]
[Round "1.26"]
[White "Da Silva, Cibele Florencio"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1825"]
[PlyCount "33"]
[EventDate "2007.09.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Qf3 Nc6 4. c3 Nf6 5. d3 a6 6. Bg5 Be7 7. Nd2 b5 8. Bb3 Ne5 9. Qg3 Bd6 10. Ngf3 Nxd3+ 11. Ke2 Bxg3 12. hxg3 c4 13. a4 Nxe4 14. Nxe4 cxb3 15. axb5 0-0 16. g4 d6 17. Nd4 0-1

[Event "Natal Potiguar 2nd op"]
[Site "Natal"]
[Date "2007.07.22"]
[Round "7.10"]
[White "Leal Assuncao, Matheus"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1825"]
[BlackElo "1696"]
[PlyCount "71"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Nf3 0-0 8. Be2 Nc6 9. 0-0 b6 10. Ne5 Bb7 11. cxd5 Nxd5 12. Bxe7 Ncxe7 13. Bf3 Qc8 14. Nxd5 Bxd5 15. Rc1 Qd8 16. Bxd5 Qxd5 17. b3 Rac8 18. Nf3 Nf5 19. Qd2 Rfd8 20. Rxc8 Rxc8 21. Rc1 Rd8 22. h3 h6 23. Rd1 a5 24. Kf1 Nd6 25. Qb2 Nb5 26. Ne5 Rc8 27. Qd2 Rc7 28. Qd3 Na3 29. Qa6 Rc2 30. Qxb6 Qe4 31. Re1 Qf4 32. Nf3 Qf5 33. Qb8+ Kh7 34. Qg3 Qd3+ 35. Kg1 Rxa2 36. Ng5+ 1-0

[Event "Natal Potiguar 2nd op"]
[Site "Natal"]
[Date "2007.07.22"]
[Round "6.10"]
[White "Lima, Jose Arlindo Costa"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1818"]
[BlackElo "1825"]
[PlyCount "89"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Bg5 h6 8. Bxf6 Bxf6 9. c3 Nc6 10. Nbd2 d5 11. Ne1 Ne7 12. f4 dxe4 13. dxe4 e5 14. Nc4 exf4 15. gxf4 g6 16. Nd6 Qb6 17. Nxc8 Raxc8 18. Qb3 Rfd8 19. Qxb6 axb6 20. e5 Bg7 21. Bxb7 Rc7 22. Be4 Rd2 23. Nf3 Rxb2 24. Rf2 Rxf2 25. Kxf2 Ra7 26. Ke2 h5 27. a4 Bh6 28. Ke3 Rd7 29. a5 bxa5 30. Rxa5 Rc7 31. Ng5 Bf8 32. Nf3 Kg7 33. Nd2 Ng8 34. Nc4 Nh6 35. h3 Ng8 36. Ra6 Ne7 37. Nd6 Nc8 38. Nxc8 Rxc8 39. e6 f5 40. Ra7+ Kf6 41. Bd5 Be7 42. h4 Rd8 43. c4 Rb8 44. Kf3 Rb3+ 45. Kg2 1/2-1/2

[Event "Natal Potiguar 2nd op"]
[Site "Natal"]
[Date "2007.07.21"]
[Round "3.15"]
[White "Leal Assuncao, Matheus"]
[Black "Born, Ary"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1825"]
[PlyCount "72"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. Nc3 Nf6 4. exd5 e4 5. Ng5 Be7 6. Bb5+ c6 7. dxc6 bxc6 8. Bc4 0-0 9. 0-0 Ba6 10. Bxa6 Nxa6 11. Ncxe4 h6 12. Nxf6+ Bxf6 13. Nf3 Re8 14. c3 Qc7 15. d4 Rad8 16. Be3 Nc5 17. Qc2 Nd7 18. Rae1 Qa5 19. b4 Qh5 20. Bf4 g5 21. Bg3 g4 22. Nd2 Qd5 23. Qb3 Nb6 24. Qxd5 Nxd5 25. Ne4 Re6 26. a3 h5 27. Nxf6+ Nxf6 28. Rxe6 fxe6 29. Bh4 Kf7 30. Re1 Rd5 31. Bxf6 Kxf6 32. Re3 a5 33. Kf1 a4 34. Ke2 h4 35. h3 Rg5 36. hxg4 Rxg4 1-0

[Event "Natal Potiguar 2nd op"]
[Site "Natal"]
[Date "2007.07.21"]
[Round "5.11"]
[White "Leal Assuncao, Matheus"]
[Black "De Moura, Sergio Jovelino"]
[Result "1/2-1/2"]
[ECO "B88"]
[WhiteElo "1825"]
[BlackElo "2087"]
[PlyCount "62"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. f4 Qc7 10. Be3 Nc6 11. Qf3 Bd7 12. f5 Nxd4 13. Bxd4 e5 14. Be3 Bc6 15. Rac1 b5 16. Bd5 Bxd5 17. Nxd5 Nxd5 18. exd5 Qc4 19. b3 Qc3 20. Qe4 Rac8 21. Rf3 a5 22. Rf2 Bf6 23. Rb1 Qb4 24. Qd3 Rc3 25. Qe2 Qa3 26. Rc1 Rfc8 27. Bd2 Rxc2 28. Rxc2 Rxc2 29. Qxb5 h6 30. Qe8+ Kh7 31. Qxf7 Rxd2 1/2-1/2

[Event "Natal Potiguar 2nd op"]
[Site "Natal"]
[Date "2007.07.21"]
[Round "4.11"]
[White "Santos, Lucas Rocha de Azev"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "A03"]
[BlackElo "1825"]
[PlyCount "122"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. d3 Be7 7. c3 0-0 8. Qc2 Nbd7 9. Re1 Bc5+ 10. Kh1 Ng4 11. d4 Be7 12. h3 Ngf6 13. Nbd2 c5 14. e4 dxe4 15. Nxe4 Nxe4 16. Rxe4 Bxe4 17. Qxe4 Nf6 18. Qc2 Nh5 19. g4 Nf6 20. Bd2 Rc8 21. Rg1 cxd4 22. Nxd4 Qxd4 23. Qxh7+ Nxh7 24. cxd4 Rc2 25. Bc3 Rc8 26. g5 Nf8 27. Bf3 Rf2 28. Rg3 Ng6 29. Kg1 Rc2 30. Rg4 b5 31. a3 Bxa3 32. h4 Bd6 33. h5 Nxf4 34. h6 Nh3+ 35. Kf1 Rf2+ 36. Ke1 Rxf3 37. d5 Rcxc3 38. bxc3 Rxc3 39. Kd2 Rf3 40. dxe6 fxe6 41. h7+ Kxh7 42. g6+ Kh6 43. Ke2 Rg3 44. Re4 Ng5 45. Rd4 Rg2+ 46. Kf1 Rf2+ 47. Kxf2 Bc5 48. Ke3 e5 49. Kd3 Bxd4 50. Kc2 e4 51. Kd1 b4 52. Kc1 e3 53. Kd1 b3 54. Kc1 e2 55. Kd2 b2 56. Kd3 b1Q+ 57. Kc4 Qe4 58. Kb3 Bb6 59. Ka2 Qd3 60. Kb2 e1Q 61. Ka2 Qeb1# 0-1

[Event "Natal Potiguar 2nd op"]
[Site "Natal"]
[Date "2007.07.20"]
[Round "2.13"]
[White "Ferreira, Alexander da Silva"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1739"]
[BlackElo "1825"]
[PlyCount "109"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be2 Be7 8. 0-0 0-0 9. Bd3 Qc7 10. Be3 Nbd7 11. Qd2 Ng4 12. Kh1 Nxe3 13. Qxe3 Bf6 14. Nce2 b5 15. c3 Bb7 16. Ng3 Nc5 17. Nh5 Be7 18. Bc2 Rad8 19. Qg3 g6 20. e5 Be4 21. Bxe4 Nxe4 22. Qe3 d5 23. Ng3 Nxg3+ 24. Qxg3 Bc5 25. Rac1 Qb6 26. Rfd1 Rc8 27. Qd3 Bxd4 28. cxd4 Rc4 29. b3 Rc7 30. Rc2 Rfc8 31. Rdc1 Rxc2 32. Rxc2 Rxc2 33. Qxc2 Qxd4 34. g3 Qe4+ 35. Qxe4 dxe4 36. Kg2 Kg7 37. Kf2 f5 38. exf6+ Kxf6 39. g4 h5 40. h3 hxg4 41. hxg4 e5 42. Ke3 exf4+ 43. Kxf4 g5+ 44. Kxe4 Ke6 45. b4 Kd6 46. Kf5 Kd5 47. Kxg5 Kc4 48. Kf4 Kxb4 49. g5 Ka3 50. g6 Kxa2 51. g7 b4 52. g8Q+ b3 53. Qc4 Ka3 54. Qxa6+ Kb4 55. Qd3 1-0

[Event "Natal Potiguar 2nd op"]
[Site "Natal"]
[Date "2007.07.20"]
[Round "1.1"]
[White "Leal Assuncao, Matheus"]
[Black "Brito, Luismar Jorge"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1825"]
[BlackElo "2297"]
[PlyCount "80"]
[EventDate "2007.07.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. 0-0 Nc5 9. Bg5 Be7 10. f3 Bd7 11. a3 Nxb3 12. Nxb3 Qc7 13. Qe2 0-0 14. Rfd1 b5 15. Kh1 Rfc8 16. Rd2 a5 17. Nxb5 Bxb5 18. Qxb5 a4 19. Nd4 Ra5 20. Bxf6 Rxb5 21. Nxb5 Qa5 22. Rad1 gxf6 23. Nd4 Bf8 24. c3 Bh6 25. Re2 Bf4 26. g3 Be5 27. Kg2 d5 28. exd5 Qxd5 29. Rdd2 Qb7 30. Re4 Rd8 31. Rg4+ Kf8 32. Rc2 f5 33. Rh4 Bf6 34. Rh5 Bxd4 35. cxd4 Rxd4 36. Rg5 Rd3 37. Kh3 h6 38. Rh5 Qxf3 39. Rxh6 Kg7 40. Rh4 Qf1+ 0-1

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.06"]
[Round "11.1"]
[White "Leal Assuncao, Matheus"]
[Black "Gomes, Musis Ferreira dos"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1753"]
[BlackElo "1978"]
[PlyCount "37"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. Bc4 Nf6 7. 0-0 Bc5 8. Nc3 0-0 9. Bg5 h6 10. Bh4 d6 11. Bxf6 Qxf6 12. Nd5 Qg6 13. Qd3 Be6 14. Rad1 f5 15. exf5 Qxf5 16. Nc7 e4 17. Bxe6+ Qxe6 18. Nxe6 exd3 19. Nxf8 1-0

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.05"]
[Round "10.6"]
[White "Ferreira, Francisco Caninde"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1681"]
[BlackElo "1753"]
[PlyCount "43"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d5 7. exd5 Nxd5 8. Nxd5 exd5 9. Bf4 Qa5+ 10. c3 Be6 11. Nc7+ Kd7 12. Nxa8 Bd6 13. Bxd6 Kxd6 14. Be2 Rxa8 15. 0-0 Ke7 16. Re1 Kf8 17. a4 Rd8 18. Bg4 d4 19. Bxe6 dxc3 20. Qf3 Kg8 21. Qxf7+ Kh8 22. Bd5 1-0

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.05"]
[Round "9.2"]
[White "Leal Assuncao, Matheus"]
[Black "Silva, Alexsandro Lira"]
[Result "1/2-1/2"]
[ECO "B62"]
[WhiteElo "1753"]
[BlackElo "1992"]
[PlyCount "94"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bb5 Bd7 7. 0-0 e6 8. Bg5 Be7 9. Re1 Qc7 10. Bf1 0-0 11. Ndb5 Qb8 12. Bxf6 gxf6 13. Re3 Kh8 14. Qh5 Rg8 15. Rh3 Rg7 16. Rd1 a6 17. Nd4 Nxd4 18. Rxd4 Qg8 19. Rdd3 Rg5 20. Qd1 Bc6 21. Rdg3 Qg7 22. f4 Rxg3 23. Rxg3 Qh6 24. Qg4 Rd8 25. Bd3 e5 26. f5 Qg5 27. Qxg5 fxg5 28. Bc4 f6 29. Bd5 Rc8 30. Rd3 Kg7 31. Kf2 Rc7 32. Rd2 Rd7 33. Be6 Rc7 34. Bd5 Rd7 35. Be6 Rc7 36. Ke2 h5 37. Nd5 Bxd5 38. Bxd5 b6 39. c4 Rd7 40. b3 Rc7 41. a4 Kf8 42. Be6 a5 43. Rd5 Rc5 44. Kd3 Ke8 45. Rxc5 dxc5 46. Ke3 Kf8 47. Kf3 Kg7 1/2-1/2

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.01"]
[Round "7.3"]
[White "Leal Assuncao, Matheus"]
[Black "Pereira De Lima, Wallailton"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1753"]
[BlackElo "1874"]
[PlyCount "27"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Ne5 10. bxc3 0-0 11. Nxe5 Qf6 12. Qd4 Nd6 13. Bd3 Re8 14. Nf3 1-0

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.05.01"]
[Round "8.5"]
[White "Rodrigues, Flavio Leite"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1837"]
[BlackElo "1753"]
[PlyCount "88"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 e6 4. Nbd2 d5 5. g3 Nf6 6. Bg2 dxe4 7. dxe4 e5 8. 0-0 Be7 9. Re1 0-0 10. c3 Qc7 11. Qc2 Be6 12. Ng5 Bd7 13. Nf1 h6 14. Nf3 Rad8 15. Ne3 Be6 16. Nf5 Bxf5 17. exf5 Bd6 18. Nd2 Rfe8 19. Ne4 Be7 20. Nxf6+ Bxf6 21. Be3 b6 22. Rad1 Ne7 23. Be4 Rxd1 24. Rxd1 Rd8 25. Rd2 Bg5 26. Bxg5 hxg5 27. Qd1 Rxd2 28. Qxd2 f6 29. Qd1 a5 30. Qb3+ Kf8 31. Qe6 Qd8 32. Kg2 b5 33. c4 bxc4 34. Qxc4 Qd4 35. Qe2 Nd5 36. Qf3 Nc7 37. Bc2 Qd5 38. g4 Qxf3+ 39. Kxf3 Nd5 40. Ke4 Nb6 41. Bb3 Ke7 42. Kd3 Kd6 43. Be6 Kc6 44. Bc4 Kd6 1/2-1/2

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.30"]
[Round "5.4"]
[White "Leal Assuncao, Matheus"]
[Black "Rocha, Vitor Firmo de Souz"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1753"]
[BlackElo "1700"]
[PlyCount "114"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. Be2 Nc6 8. 0-0 e6 9. Ne5 Bxe2 10. Nxe2 Bd6 11. Bf4 0-0 12. Nxc6 bxc6 13. Bxd6 Qxd6 14. Qd3 Rab8 15. b3 c5 16. Rad1 Rfd8 17. Qg3 Qxg3 18. Nxg3 cxd4 19. Rxd4 Rdc8 20. Rd2 Rc6 21. f3 Rbc8 22. Rff2 Nd7 23. Kf1 g6 24. Ke1 Nb6 25. Kd1 Rd8 26. Rfe2 Rcc8 27. Re5 Nd7 28. Ree2 Re8 29. Rd4 Nf6 30. Rf4 Kg7 31. Ra4 Re7 32. Re5 h6 33. Rd4 Rec7 34. Rd2 d4 35. Ree2 Nd5 36. Rf2 Nc3+ 37. Kc1 e5 38. Kb2 Re8 39. Ne4 f5 40. Nd6 Re6 41. Nc4 Rd7 42. Rf1 Ree7 43. Re1 e4 44. fxe4 fxe4 45. a3 Kf8 46. a4 Ke8 47. Ne3 Nxa4+ 48. bxa4 Rb7+ 49. Ka3 dxe3 50. Rxe3 Re6 51. Rd4 Rbe7 52. c4 a5 53. Rd5 Re5 54. Rb5 Kd7 55. Kb3 Kc6 56. Kc3 Rc5 57. Kd4 Rxc4+ 1-0

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.30"]
[Round "6.4"]
[White "Ribeiro, Guilherme Wanderley"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1712"]
[BlackElo "1753"]
[PlyCount "57"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg5 h6 6. Bh4 Nbd7 7. Bd3 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. c3 0-0 11. 0-0 c5 12. Re1 b6 13. Bc2 Ba6 14. Nd2 Qc7 15. Kh1 Qc6 16. e4 d4 17. cxd4 Bxd4 18. Rb1 Rfe8 19. e5 Rxe5 20. Rxe5 Bxe5 21. Qe1 Bb7 22. f3 Qc7 23. Ne4 Nxe4 24. Bxe4 Bxe4 25. Qxe4 Rd8 26. Bxd8 Qxd8 27. Qxe5 Qd3 28. Qe8+ Kh7 29. Qe4+ 1-0

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.29"]
[Round "4.3"]
[White "Botta, Jose Maria"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1608"]
[BlackElo "1753"]
[PlyCount "122"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 4. Bf4 b6 5. Nbd2 Bb7 6. e3 c5 7. c3 d6 8. Bd3 Be7 9. Qe2 cxd4 10. exd4 0-0 11. 0-0 Nbd7 12. Rfe1 Nd5 13. Bg3 N7f6 14. Rac1 Nh5 15. c4 Ndf4 16. Bxf4 Nxf4 17. Qe3 Bg5 18. Nxg5 Qxg5 19. g3 Nxd3 20. Qxd3 d5 21. Re5 dxc4 22. Rxc4 Qg4 23. Rc1 Rad8 24. Qe2 Qxd4 25. Nb3 Qd3 26. Re3 Qxe2 27. Rxe2 Rc8 28. Rec2 Rxc2 29. Rxc2 Rc8 30. Rxc8+ Bxc8 31. Kf1 Ba6+ 32. Ke1 Kf8 33. Kd2 Ke7 34. Ke3 Bc4 35. Nd4 Bxa2 36. Nc6+ Kd7 37. Ne5+ Ke7 38. Kd4 Bd5 39. b4 a5 40. bxa5 bxa5 41. Nd3 a4 42. Kc3 a3 43. Nc5 a2 44. Kb2 Kd6 45. Nd3 f6 46. Nc1 g5 47. Nxa2 Bxa2 48. Kxa2 Ke5 49. Kb2 Kd4 50. Kc2 g4 51. Kd2 Ke4 52. Ke2 f5 53. Ke1 Kf3 54. Kf1 h5 55. Kg1 e5 56. Kf1 e4 57. Kg1 Ke2 58. Kg2 e3 59. fxe3 Kxe3 60. h3 Ke2 61. h4 Ke3 0-1

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.29"]
[Round "3.5"]
[White "Leal Assuncao, Matheus"]
[Black "Damasceno, Alecio Souza"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1753"]
[BlackElo "1865"]
[PlyCount "103"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Bf5 6. d3 e6 7. Bf4 a6 8. a3 Nc6 9. Nf3 Bd6 10. Bxd6 cxd6 11. 0-0 0-0 12. h3 d5 13. Ne2 h6 14. Ned4 Bg6 15. Nxc6 bxc6 16. Ne5 Qd6 17. d4 Be4 18. c4 dxc4 19. Nxc4 Nxc4 20. Bxc4 Rfd8 21. Qe2 Bd5 22. Bxa6 c5 23. Bc4 cxd4 24. Bxd5 Qxd5 25. f3 e5 26. Qe4 Qxe4 27. fxe4 Rdc8 28. Rac1 Kf8 29. Kf2 Ke7 30. Ke2 f6 31. Kd2 Kd7 32. Rxc8 Rxc8 33. Rc1 Rxc1 34. Kxc1 g6 35. g4 Kc6 36. Kc2 Kb5 37. b3 Kc5 38. Kd3 Kb5 39. h4 Kc5 40. h5 gxh5 41. gxh5 Kb5 42. b4 Kb6 43. a4 Kc6 44. Kc4 Kb6 45. b5 Kb7 46. a5 Ka7 47. b6+ Kb7 48. Kb5 d3 49. a6+ Kb8 50. Kc6 d2 51. a7+ Ka8 52. Kc7 1-0

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.28"]
[Round "2.2"]
[White "Prado Oliveira, Fellipe"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1881"]
[BlackElo "1753"]
[PlyCount "60"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Be2 h6 6. h3 Nbd7 7. 0-0 Be7 8. c4 0-0 9. Qb3 Rb8 10. Nc3 c6 11. Bxb8 Qxb8 12. cxd5 exd5 13. Rfd1 Nb6 14. Bd3 Bxd3 15. Rxd3 c5 16. dxc5 Bxc5 17. Na4 Nxa4 18. Qxa4 Rd8 19. Rad1 Qc7 20. Qc2 Qe7 21. Nd4 Bb6 22. Ne2 Qe5 23. Nc3 Bc7 24. f4 Qe6 25. e4 Bb6+ 26. Kh2 Nxe4 27. Rxd5 Rxd5 28. Nxd5 Nf2 29. Rd2 Qe1 30. Nxb6 Ng4+ 1/2-1/2

[Event "Natal Magistral 4th C"]
[Site "Natal"]
[Date "2007.04.27"]
[Round "1.6"]
[White "Leal Assuncao, Matheus"]
[Black "Lima, Jose Arlindo Costa"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1753"]
[BlackElo "1812"]
[PlyCount "73"]
[EventDate "2007.04.27"]
[EventType "tourn"]
[EventRounds "11"]
[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. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d5 8. exd5 Nxd5 9. 0-0 Nf6 10. Re1+ Be7 11. Ng5 0-0 12. d5 Na5 13. Bf1 Ng4 14. Nge4 Bd6 15. g3 f5 16. Nxd6 Qxd6 17. Bf4 Qb6 18. Qc2 Bd7 19. Re7 Nf6 20. Bd3 Rf7 21. Rxf7 Kxf7 22. Bxf5 Bxf5 23. Qxf5 Re8 24. b3 Qd4 25. Rc1 Re7 26. Kf1 g6 27. Qg5 Qd3+ 28. Kg1 Qf3 29. d6 Re6 30. Qxa5 Ng4 31. Qxc7+ Kf8 32. Qc5 Qd3 33. d7+ Kf7 34. Rd1 Qxd1+ 35. Nxd1 Re1+ 36. Kg2 Rxd1 37. Qc7 1-0

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.17"]
[Round "11.3"]
[White "Damasceno, Alecio Souza"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "1994"]
[PlyCount "67"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 0-0 5. e3 Nc6 6. a3 a6 7. Nge2 d6 8. 0-0 Bg4 9. b4 Ba7 10. h3 Bc8 11. Bb2 Be6 12. d3 Qc8 13. Kh2 Ne7 14. Qd2 Rb8 15. f4 exf4 16. Nxf4 Nf5 17. Rae1 Bd7 18. Ncd5 Nxd5 19. cxd5 Qd8 20. Nh5 Qg5 21. Rxf5 Bxf5 22. Nxg7 f6 23. Nxf5 Qxf5 24. Rf1 Qg5 25. Rf4 h5 26. Qf2 Kg7 27. h4 Qh6 28. Qf3 Rbe8 29. e4 b5 30. Rf5 Bb6 31. Rxh5 Qg6 32. Bh3 Re5 33. Bf5 Rxf5 34. exf5 1-0

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.16"]
[Round "10.5"]
[White "Leal Assuncao, Matheus"]
[Black "Prado Oliveira, Fellipe"]
[Result "1/2-1/2"]
[ECO "B87"]
[BlackElo "1903"]
[PlyCount "71"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bb3 b4 9. Na4 Nxe4 10. Re1 Nf6 11. Nf5 Qc7 12. Bg5 Bb7 13. Bxe6 fxe6 14. Rxe6+ Kf7 15. Rxf6+ Kg8 16. Rxf8+ Kxf8 17. Be7+ Kf7 18. Qxd6 Qxd6 19. Nxd6+ Kxe7 20. Nxb7 Nd7 21. Re1+ Kf6 22. Nac5 Nxc5 23. Nxc5 Rac8 24. Nxa6 Rxc2 25. Nxb4 Rxb2 26. Nd5+ Kg6 27. h3 Rxa2 28. Nf4+ Kf7 29. Nh5 Rha8 30. Re3 R8a3 31. Re4 g6 32. Rf4+ Kg8 33. Nf6+ Kh8 34. Ne8 Kg8 35. Nf6+ Kg7 36. Ne8+ 1/2-1/2

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.16"]
[Round "9.2"]
[White "Pereira De Lima, Wallailton"]
[Black "Leal Assuncao, Matheus"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "81"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qd1 Qg6 9. Nc3 Nge7 10. Be3 b5 11. a3 0-0 12. Qd2 d6 13. Be2 Rd8 14. 0-0-0 Be6 15. Nd5 Rac8 16. Bd3 Kf8 17. f4 exf4 18. Bxf4 Nd4 19. Kb1 Nxd5 20. exd5 Bf5 21. Bxf5 Nxf5 22. h4 Qg4 23. h5 Rc4 24. Rdf1 Ng3 25. Bxg3 Qxg3 26. h6 g6 27. Rh3 Qe5 28. Re1 Re4 29. Rxe4 Qxe4 30. Re3 Qf5 31. Qd4 Qf1+ 32. Ka2 Qc4+ 33. Qxc4 bxc4 34. Re4 Rc8 35. a4 a5 36. b3 cxb3+ 37. Kxb3 Rc5 38. c4 Rc8 39. Kc3 Rb8 40. Re2 Rb4 41. Rb2 1/2-1/2

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.15"]
[Round "8.6"]
[White "Leal Assuncao, Matheus"]
[Black "Meneses, Luciano"]
[Result "0-1"]
[ECO "B86"]
[BlackElo "1935"]
[PlyCount "104"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 b5 8. Bd3 b4 9. Nce2 Bb7 10. Ng3 h5 11. Qf3 h4 12. Nge2 Nbd7 13. h3 Ne5 14. Qe3 Nxd3 15. cxd3 e5 16. Nf3 g6 17. Bd2 Bh6 18. Ng5 Nh5 19. Rad1 a5 20. d4 f6 21. Ne6 Bxe3 22. Nxd8 Bxf2+ 23. Rxf2 Rxd8 24. d5 Ba6 25. a3 Rb8 26. axb4 axb4 27. Rc1 Kd7 28. Ra1 Bd3 29. Ra7+ Kc8 30. Ra4 Bxe4 31. Bxb4 Bc2 32. Bxd6 Bxa4 33. Bxb8 Kxb8 34. Nc3 Bb3 35. Rd2 f5 36. d6 Nf6 37. Kf2 Rd8 38. Ke2 Be6 39. b4 Ne8 40. Kf2 Rxd6 41. Rxd6 Nxd6 42. Ke3 Bc4 43. Nb1 f4+ 44. Kf3 Bd5+ 45. Kg4 Bxg2 46. Kxh4 e4 47. Nc3 e3 48. Kg4 f3 49. Kg3 Nf5+ 50. Kh2 e2 51. Nxe2 fxe2 52. Kxg2 e1Q 0-1

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.14"]
[Round "7.1"]
[White "Leal Assuncao, Matheus"]
[Black "Vitoriano, Jose"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "114"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Bb4 7. Bd2 Nf6 8. a3 Ba5 9. 0-0 Bb6 10. Be3 Nc6 11. Nxc6 bxc6 12. Bg5 Qe5 13. Bd2 h5 14. Qf3 Bc7 15. Qg3 h4 16. Qxe5 Bxe5 17. h3 Rg8 18. Bg5 Rh8 19. Be3 d5 20. exd5 Nxd5 21. Nxd5 cxd5 22. c3 f5 23. f4 Bf6 24. Bd4 Bb7 25. Rae1 Kf7 26. Be5 Rac8 27. Rf2 Be7 28. Rfe2 Bc5+ 29. Bd4 Bxd4+ 30. cxd4 Rhe8 31. Kf2 g6 32. Kf3 Rc6 33. Rc2 Rxc2 34. Bxc2 Rc8 35. Bd3 a5 36. Re2 Rc6 37. Rc2 Rb6 38. Ke3 Kf6 39. Kd2 g5 40. Ke3 Rb3 41. fxg5+ Kxg5 42. Kd2 Kf4 43. Be2 Ke4 44. Bf3+ Kxd4 45. Kc1 e5 46. Rd2+ Rd3 47. Be2 Rxd2 48. Kxd2 Kc5 49. Kc3 d4+ 50. Kd2 Bxg2 51. b3 Bxh3 52. Ke1 Bg4 53. Bf1 e4 54. Kd2 h3 55. Ke1 e3 56. b4+ axb4 57. axb4+ Kxb4 0-1

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.10"]
[Round "5.2"]
[White "Leal Assuncao, Matheus"]
[Black "Lima, Jairo"]
[Result "1/2-1/2"]
[ECO "B02"]
[PlyCount "53"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. 0-0-0 0-0 9. Nf3 Bf5 10. Bf4 Nd7 11. Bd3 Bxd3 12. Rxd3 Nf6 13. Bxc7 e6 14. Bg3 Rac8 15. Rhd1 Nd5 16. a3 b5 17. Rb3 Rfd8 18. Rxb5 Bh6+ 19. Nd2 Nb6 20. f4 Nd5 21. Rb3 Nxf4 22. Bxf4 Bxf4 23. Rf3 Bh6 24. Rf6 Bg5 25. Rf3 Bh6 26. Rf6 Bg5 27. Rf3 1/2-1/2

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.10"]
[Round "6.6"]
[White "Rodrigues, Flavio Leite"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1790"]
[PlyCount "109"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 d6 5. d3 Bg4 6. Nge2 e5 7. h3 Be6 8. 0-0 Qd7 9. Kh2 Be7 10. f4 h6 11. f5 Nd4 12. Nxd4 cxd4 13. Ne2 g5 14. c3 dxc3 15. bxc3 g4 16. h4 Nh5 17. fxe6 Qxe6 18. Qa4+ Kf8 19. Rb1 b6 20. Qb3 Qxb3 21. Rxb3 Nf6 22. d4 Nd7 23. Ba3 Rc8 24. Rc1 Kg7 25. c4 Rc6 26. Rbc3 Rhc8 27. dxe5 Nxe5 28. Nd4 Rxc4 29. Rxc4 Rxc4 30. Nf5+ Kf6 31. Nxe7 Kxe7 32. Rxc4 Nxc4 33. Bc1 h5 34. Kg1 Ke6 35. Kf2 Ke5 36. Be3 a5 37. Ke2 b5 38. Ba7 f6 39. Kd3 Nb2+ 40. Kc3 Na4+ 41. Kb3 Nc5+ 42. Bxc5 dxc5 43. Kc3 c4 44. Bh1 Kd6 45. Kd4 Ke6 46. Bg2 Kd6 47. Bf1 Kc6 48. Be2 Kd6 49. Bd1 Kc6 50. Bxg4 hxg4 51. h5 a4 52. h6 a3 53. h7 Kb6 54. h8Q Ka5 55. Kc5 1-0

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.09"]
[Round "4.5"]
[White "Ferreira, Francisco Caninde"]
[Black "Leal Assuncao, Matheus"]
[Result "0-1"]
[ECO "B32"]
[PlyCount "132"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 Nf6 6. Bd3 d5 7. exd5 Qxd5 8. 0-0 Bg4 9. f3 Be6 10. Nc3 Qd7 11. Be3 Be7 12. Nc5 Bxc5 13. Bxc5 b6 14. Ba3 a6 15. Kh1 b5 16. Bc5 Ne7 17. Ne4 Nxe4 18. Bxe4 Qxd1 19. Rfxd1 Rc8 20. b4 Rd8 21. Rxd8+ Kxd8 22. Rd1+ Ke8 23. a3 f5 24. Bb7 Kf7 25. Rd6 f4 26. Rxa6 Rd8 27. Rd6 Rxd6 28. Bxd6 Nf5 29. Bxe5 g5 30. Ba6 Bc4 31. a4 Ke6 32. Bb2 Ne3 33. c3 bxa4 34. Bb7 h6 35. Bc6 Nd1 36. Ba1 a3 37. Ba4 Ne3 38. Kg1 Kd5 39. Be8 Kd6 40. Ba4 Bd3 41. Kf2 h5 42. g3 h4 43. Bb3 hxg3+ 44. hxg3 Bc4 45. gxf4 gxf4 46. Bxc4 Nxc4 47. Ke2 Kd5 48. Kd3 Ne5+ 49. Ke2 Kc4 50. Kf2 Nd3+ 51. Kg2 Nc1 52. Kh3 Nb3 53. b5 Kxb5 54. c4+ Kxc4 55. Be5 Nd4 56. Bxf4 a2 57. Be5 a1Q 58. f4 Qg1 59. Kh4 Kd5 60. Kh5 Nf5 61. Bf6 Ne3 62. Bg5 Ke6 63. Kg6 Qg4 64. Kh6 Kf7 65. Kh7 Qh5+ 66. Bh6 Nf5 0-1

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.09"]
[Round "3.3"]
[White "Leal Assuncao, Matheus"]
[Black "Oliveira Jr, Antonio Fernandes"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1841"]
[PlyCount "84"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qc7 7. Bb3 b5 8. 0-0 Bb7 9. Re1 e6 10. Bg5 b4 11. Ba4+ Nbd7 12. Nb1 Nxe4 13. Bh4 Nec5 14. Bxd7+ Qxd7 15. Nd2 Be7 16. Bg3 0-0 17. N2b3 Ne4 18. Qg4 Nxg3 19. Qxg3 a5 20. Qg4 f5 21. Qg3 e5 22. Ne2 Rf6 23. Qd3 Rg6 24. f3 e4 25. Qc4+ d5 26. Qd4 Rc8 27. Qd2 exf3 28. Nf4 Bg5 29. g3 Qd6 30. Kf2 Bxf4 31. Qxf4 Qxf4 32. gxf4 Rxc2+ 33. Ke3 f2 34. Rf1 Re6+ 35. Kd3 Ree2 36. Rad1 Ba6+ 37. Kd4 a4 38. Nc5 Red2+ 39. Nd3 Bxd3 40. Rxd2 Rxd2 41. Rxf2 Rxf2 42. Kxd3 Rxb2 0-1

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.08"]
[Round "2.4"]
[White "Fernandes, Giorgio Lucio"]
[Black "Leal Assuncao, Matheus"]
[Result "1-0"]
[ECO "E33"]
[PlyCount "115"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d5 6. e3 0-0 7. Bd3 b6 8. a3 Be7 9. b4 a6 10. b5 dxc4 11. Bxc4 axb5 12. Bxb5 Bb7 13. 0-0 Nb4 14. Qe2 Nbd5 15. Nxd5 Nxd5 16. Bb2 Bd6 17. e4 Nf4 18. Qe3 Ra5 19. a4 c6 20. Bc4 Ng6 21. Rfd1 Bf4 22. Qe2 Rh5 23. g3 Bc7 24. Ne5 Rg5 25. Bc1 Nxe5 26. Bxg5 Qxg5 27. dxe5 Qxe5 28. Ra2 Bc8 29. Rad2 h6 30. Qe3 Qa5 31. Qb3 Qe5 32. Qc2 Qc5 33. Bb3 Qxc2 34. Rxc2 c5 35. Bc4 Bb7 36. f3 Bc6 37. Bb5 Bb7 38. Rd7 Rc8 39. Rcd2 Kf8 40. e5 g5 41. Kf2 Bd5 42. f4 g4 43. R2xd5 exd5 44. Ba6 Ra8 45. Bb7 Rxa4 46. Rxc7 Ra2+ 47. Ke3 d4+ 48. Kd3 Rxh2 49. Bd5 Rh3 50. Rxf7+ Ke8 51. e6 Rxg3+ 52. Kc4 Re3 53. f5 Re5 54. f6 g3 55. Bc6+ Kd8 56. Rd7+ Kc8 57. f7 b5+ 58. Bxb5 1-0

[Event "Natal Magistral 3rd B"]
[Site "Natal"]
[Date "2006.12.07"]
[Round "1.4"]
[White "Leal Assuncao, Matheus"]
[Black "Souza, Thiago Eutropio Sil"]
[Result "1/2-1/2"]
[ECO "C40"]
[BlackElo "1820"]
[PlyCount "145"]
[EventDate "2006.12.07"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. Bc4 d6 5. 0-0 g6 6. d4 f6 7. dxe5 dxe5 8. Be3 Bg4 9. h3 Be6 10. Bxe6 Qxe6 11. Qd3 Bh6 12. Rad1 Nd7 13. Bxh6 Nxh6 14. Rd2 Nf7 15. Rfd1 0-0-0 16. Qe3 Nb6 17. Qc5 Kb8 18. Rxd8+ Rxd8 19. Rxd8+ Nxd8 20. Qf8 Kc8 21. Qc5 Qc4 22. Qe7 Qf7 23. Qxf7 Nxf7 24. b3 Kd7 25. Kf1 Nd8 26. Ne1 Ne6 27. Nd3 Kd6 28. Ke2 Nd7 29. a4 Ndc5 30. g3 Ng5 31. Nxc5 Kxc5 32. h4 Ne6 33. Kd3 a6 34. Na2 a5 35. c3 Nd8 36. Nc1 Nf7 37. Ne2 Kd6 38. Kc4 b6 39. g4 Nd8 40. Ng3 Ne6 41. f3 Nf4 42. h5 Ng2 43. Kd3 Kc5 44. hxg6 hxg6 45. Nf1 b5 46. Nd2 Nf4+ 47. Ke3 b4 48. c4 Ng2+ 49. Kf2 Nf4 50. Ke3 Ne6 51. Kd3 Nd4 52. Ke3 Kd6 53. f4 Nc2+ 54. Kd3 Ne1+ 55. Ke2 Ng2 56. f5 gxf5 57. exf5 Nf4+ 58. Ke3 Ng2+ 59. Kf2 Nf4 60. Ne4+ Ke7 61. Nc5 Kd6 62. Ne4+ Ke7 63. Nc5 Kd8 64. Ke3 Ng2+ 65. Kf2 Nf4 66. Ke3 Nh3 67. Ne4 Ke7 68. Kf3 Ng1+ 69. Kf2 Nh3+ 70. Kf3 Nf4 71. Nc5 Kd6 72. Ne4+ Ke7 73. Nc5 1/2-1/2

