[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.25"]
[Round "8"]
[White "Da Silva, Fagner Miguel"]
[Black "Matias, Abdenago Dias"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "13"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 Bg4 6. c3 Nf6 7. 0-0 1/2-1/2

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.25"]
[Round "7"]
[White "Pinheiro, Ghabriel Alves"]
[Black "Matias, Abdenago Dias"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "59"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. Bg5 Be7 6. Bxf6 Bxf6 7. c3 0-0 8. d4 exd4 9. cxd4 Bg4 10. Be2 Bxf3 11. Bxf3 Nxd4 12. Nd2 Nxf3+ 13. Nxf3 Bxb2 14. Rb1 Bc3+ 15. Nd2 b6 16. Qc2 Ba5 17. 0-0 Re8 18. Nf3 Qe7 19. Rfd1 c5 20. Qb3 Qxe4 21. Rxd6 Qf4 22. Qd5 Qe4 23. Rd1 Qxd5 24. R6xd5 c4 25. g3 c3 26. Nd4 Bb4 27. Rd7 a6 28. Nc2 Be7 29. Kg2 Rad8 30. Rxe7 1-0

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.24"]
[Round "6"]
[White "Matias, Abdenago Dias"]
[Black "Camara Albino, Gustavo Felipe De"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "51"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Nd5 7. 0-0 a6 8. Bxc6 bxc6 9. cxd4 Bb6 10. Nc3 Nxc3 11. bxc3 d6 12. Re1 0-0 13. Qd3 h6 14. Qe4 Bb7 15. Qg4 Kh8 16. Qh5 Kg8 17. Re4 Bc8 18. Bxh6 g6 19. Qg5 Qxg5 20. Nxg5 Re8 21. exd6 Rxe4 22. Nxe4 cxd6 23. Re1 Kh7 24. Bg5 Be6 25. Re3 Bd8 26. Nxd6 0-1

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.19"]
[Round "5"]
[White "Lacerda, Gabriel Valero Bell"]
[Black "Matias, Abdenago Dias"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "89"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e5 2. Nf3 Nc6 3. e4 exd4 4. Bc4 Be7 5. 0-0 d6 6. Nxd4 Ne5 7. Nd2 Bg5 8. b3 Bxd2 9. Qxd2 Nxc4 10. bxc4 Nf6 11. Re1 0-0 12. Bb2 Re8 13. Qg5 Be6 14. Nf5 Bxf5 15. exf5 h6 16. Qg3 Nh5 17. Qg4 Qg5 18. Qxg5 hxg5 19. g4 Nf6 20. Bxf6 gxf6 21. Rab1 Rxe1+ 22. Rxe1 Kf8 23. Kg2 Re8 24. Rxe8+ Kxe8 25. Kg3 c6 26. f4 d5 27. fxg5 fxg5 28. h4 gxh4+ 29. Kxh4 f6 30. g5 fxg5+ 31. Kxg5 Kf7 32. f6 dxc4 33. Kf5 b5 34. Ke5 a6 35. a3 c5 36. Kd5 Kxf6 37. Kxc5 Ke5 38. Kb6 Ke4 39. Kxa6 Ke3 40. Kxb5 c3 41. Kb4 Kd4 42. a4 Kd5 43. Kb5 Kd6 44. Kb6 Kd7 45. Kb7 1-0

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.19"]
[Round "4"]
[White "Matias, Abdenago Dias"]
[Black "Medeiros, Israel Costa Smith"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "52"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. a3 a6 7. Bg5 Be7 8. Be3 Nf6 9. Bd2 0-0 10. Bd3 d6 11. 0-0 b5 12. Qc2 Bb7 13. Rfe1 Rc8 14. Bg5 h6 15. Bxf6 Bxf6 16. Rad1 Qb6 17. Qb1 Na5 18. e5 Bxf3 19. Bh7+ Kh8 20. Rxd6 Qc7 21. Qd3 Bxe5 22. Rxe5 Nc4 23. gxf3 Nxe5 24. Qd1 Rcd8 25. Rxd8 Rxd8 26. Qe1 Kxh7 0-1

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.18"]
[Round "2"]
[White "Da Costa, Jose Artanael Campo"]
[Black "Matias, Abdenago Dias"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2021"]
[PlyCount "31"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. f4 d6 4. Nf3 Nf6 5. 0-0 Bg4 6. c3 Be7 7. Qb3 0-0 8. Ng5 d5 9. exd5 Na5 10. Qc2 Nxc4 11. fxe5 Nxe5 12. Rxf6 Nf3+ 13. gxf3 g6 14. Rf4 Qxd5 15. Qe4 Qxg5 16. Rxg4 1-0

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.18"]
[Round "3"]
[White "Matias, Abdenago Dias"]
[Black "Lima, Jose Arlindo Costa"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1862"]
[PlyCount "76"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 g6 3. Nc3 Bg7 4. d4 Nd7 5. b3 c5 6. Bb2 Qa5 7. Qd2 Ngf6 8. e5 Ng4 9. Nd5 Qxd2+ 10. Nxd2 Kd8 11. exd6 exd6 12. h3 Re8+ 13. Be2 Nh6 14. c3 Nb6 15. Nf4 Bd7 16. Kd1 Nf5 17. g4 Nh4 18. Nf3 Nxf3 19. Bxf3 Kc7 20. Kc2 cxd4 21. cxd4 Rac8 22. Rac1 Kb8+ 23. Kb1 Rxc1+ 24. Rxc1 Bh6 25. Ne2 Bxc1 26. Bxc1 Bc6 27. Bxc6 bxc6 28. Nc3 Re1 29. Kb2 Nd5 30. Bd2 Rh1 31. Ne4 Kc7 32. Ba5+ Kd7 33. Ng5 f6 34. Nxh7 Ke7 35. g5 f5 36. Kc2 Rxh3 37. Nf6 Nxf6 38. gxf6+ Kxf6 0-1

[Event "Natal Potiguar-ch op"]
[Site "Natal"]
[Date "2010.09.17"]
[Round "1"]
[White "Matias, Abdenago Dias"]
[Black "Damasceno, Alecio Souza"]
[Result "1-0"]
[ECO "C11"]
[BlackElo "2158"]
[PlyCount "31"]
[EventDate "2010.09.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. Be3 Nc6 7. Bb5 Qb6 8. a3 a6 9. Be2 Qxb2 10. Na4 Qxa1 11. Qxa1 c4 12. 0-0 Na7 13. Nc3 Nb5 14. a4 Na3 15. Qa2 b5 16. axb5 1-0

