[Event "Porto Velho Madeira"]
[Site "Porto Velho"]
[Date "2013.01.16"]
[Round "9"]
[White "Chaves, Abidala Juvino"]
[Black "Da Silva, Jefferson Rian Ferr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1962"]
[PlyCount "44"]
[EventDate "2013.01.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Bc4 0-0 5. Nf3 d6 6. h3 b6 7. 0-0 Bb7 8. Qe2 Nh5 9. Bh2 Nd7 10. Nbd2 e5 11. c3 a5 12. d5 f5 13. e4 fxe4 14. Nxe4 Bh6 15. Rad1 Kh8 16. Neg5 Bxg5 17. Nxe5 dxe5 18. Bxe5+ Nxe5 19. Qxe5+ Bf6 20. Qe6 Bc8 21. Qc6 Bd7 22. d6 Bxc6 0-1

[Event "Porto Velho Madeira"]
[Site "Porto Velho"]
[Date "2013.01.15"]
[Round "7"]
[White "Chaves, Abidala Juvino"]
[Black "Barbosa, Celio Oliveira"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1800"]
[BlackElo "2048"]
[PlyCount "46"]
[EventDate "2013.01.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bf4 c6 4. e3 e6 5. c4 Bb4+ 6. Nbd2 Bd6 7. Bxd6 Qxd6 8. c5 Qe7 9. Qa4 Nbd7 10. Bd3 e5 11. Nxe5 Nxe5 12. dxe5 Qxe5 13. Rb1 0-0 14. Nf3 Qe7 15. Qc2 Bg4 16. Ng5 h6 17. h3 Bh5 18. Nh7 Rfe8 19. b4 d4 20. 0-0 dxe3 21. fxe3 Qxe3+ 22. Kh1 Ne4 23. Rfe1 Qxd3 0-1

[Event "Porto Velho Madeira"]
[Site "Porto Velho"]
[Date "2013.01.15"]
[Round "8"]
[White "Matos Filho, Newton"]
[Black "Chaves, Abidala Juvino"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "23"]
[EventDate "2013.01.12"]
[EventType "tourn"]
[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. Nc3 Nf6 4. Bc4 h6 5. h3 Bc5 6. d3 0-0 7. 0-0 Na5 8. Bb3 Nxb3 9. axb3 d6 10. Re1 Bd7 11. Be3 Bxe3 12. Rxe3 1/2-1/2

[Event "Porto Velho Madeira"]
[Site "Porto Velho"]
[Date "2013.01.14"]
[Round "5"]
[White "Chaves, Abidala Juvino"]
[Black "Da Silva, Vinicius R Rodrigue"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1800"]
[BlackElo "1705"]
[PlyCount "38"]
[EventDate "2013.01.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 Nc6 3. d5 Nb4 4. Nc3 d6 5. a3 Na6 6. e4 Nc5 7. Bb5+ Bd7 8. e5 dxe5 9. Bxd7+ Ncxd7 10. Qe2 Nb6 11. Qb5+ Qd7 12. Nxe5 Qxb5 13. Nxb5 Nbxd5 14. 0-0 a6 15. Nd4 e6 16. c4 Nb6 17. Bf4 Bd6 18. Rfc1 c5 19. Ndf3 0-0 0-1

[Event "Porto Velho Madeira"]
[Site "Porto Velho"]
[Date "2013.01.14"]
[Round "6"]
[White "Da Silva, Jaderson Ferreira"]
[Black "Chaves, Abidala Juvino"]
[Result "1-0"]
[ECO "C50"]
[BlackElo "1800"]
[PlyCount "35"]
[EventDate "2013.01.12"]
[EventType "tourn"]
[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. Nc3 Nf6 4. Bc4 h6 5. a3 Bc5 6. 0-0 0-0 7. d3 d6 8. Nd5 Bg4 9. c3 a6 10. Ne3 Bh5 11. Nf5 d5 12. exd5 Nxd5 13. Ng3 Bg6 14. d4 Nb6 15. Bxf7+ Bxf7 16. dxc5 Qxd1 17. Rxd1 Rfe8 18. cxb6 1-0

[Event "Porto Velho Madeira"]
[Site "Porto Velho"]
[Date "2013.01.13"]
[Round "3"]
[White "Chaves, Abidala Juvino"]
[Black "Farias, Robson da Costa"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "76"]
[EventDate "2013.01.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. Bf4 Nd7 4. e3 c5 5. dxc5 Bxc5 6. c4 Ngf6 7. Be2 Qa5+ 8. Nbd2 Qb4 9. Qc2 0-0 10. a3 Qb6 11. cxd5 exd5 12. h4 Nh5 13. Ng5 Nhf6 14. h5 h6 15. Nxf7 Rxf7 16. Bxh6 gxh6 17. Qg6+ Rg7 18. Qxh6 Ne4 19. Qf4 Qf6 20. Nxe4 Qxf4 21. exf4 dxe4 22. 0-0-0 Bb6 23. h6 Rh7 24. g4 Bxf2 25. g5 Be3+ 26. Kb1 Bxf4 27. Bc4+ Kh8 28. Rd5 b6 29. Rf5 Bxg5 30. Rxg5 Bb7 31. Rhg1 Rxh6 32. Rg7 Ne5 33. Rxb7 Nxc4 34. Re7 a5 35. Rc1 b5 36. Rb7 Nd2+ 37. Kc2 e3 38. Re7 Rc8+ 0-1

[Event "Porto Velho Madeira"]
[Site "Porto Velho"]
[Date "2013.01.13"]
[Round "4"]
[White "Souza Neves, Andrey Marcelo"]
[Black "Chaves, Abidala Juvino"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2137"]
[BlackElo "1800"]
[PlyCount "99"]
[EventDate "2013.01.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 dxc4 4. Nc3 e6 5. e3 Nf6 6. Bxc4 c6 7. 0-0 Be7 8. Qe2 0-0 9. e4 Bg4 10. e5 Nd5 11. Ne4 Bxf3 12. Qxf3 Nb6 13. Qd3 Nxc4 14. Qxc4 Nd7 15. Be3 Qb6 16. Qe2 c5 17. dxc5 Qc6 18. Bd4 Bxc5 19. Nxc5 Nxc5 20. Rac1 b6 21. b4 Qe4 22. Qxe4 Nxe4 23. f3 Rfd8 24. Rfd1 Ng5 25. h4 Nxf3+ 26. gxf3 Rd7 27. Be3 Rb7 28. Rd6 h6 29. Kf2 Kf8 30. Rdc6 Rd7 31. Rc8+ Rxc8 32. Rxc8+ Ke7 33. Ke2 f6 34. f4 f5 35. a4 Kf7 36. h5 g6 37. hxg6+ Kxg6 38. a5 Kh5 39. axb6 axb6 40. Rc6 Re7 41. Rxb6 Kg4 42. Rb8 h5 43. Rg8+ Kh3 44. b5 h4 45. Rh8 Rg7 46. Bf2 Rg4 47. Rxh4+ Rxh4 48. Bxh4 Kxh4 49. b6 Kg4 50. Ke3 1-0

[Event "Porto Velho Madeira"]
[Site "Porto Velho"]
[Date "2013.01.12"]
[Round "2"]
[White "Cavalheiro, Wanir"]
[Black "Chaves, Abidala Juvino"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "58"]
[EventDate "2013.01.12"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c3 Bf5 3. Na3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. Ne5 0-0 7. e3 Nbd7 8. Nxd7 Nxd7 9. Bb5 Bxg5 10. Bxd7 Qxd7 11. 0-0 Qc6 12. Rc1 Qb6 13. b4 Qa6 14. Qb3 Bd3 15. Nc2 Bc4 16. Qa3 Qxa3 17. Nxa3 Bxa2 18. Nb5 c6 19. Ra1 cxb5 20. Rxa2 a6 21. Ra5 Rac8 22. e4 Bd2 23. Rd1 Bxc3 24. exd5 exd5 25. Raa1 Bxa1 26. Rd2 Bc3 27. Rd1 Bxb4 28. Re1 Rfe8 29. Rxe8+ Rxe8 0-1

[Event "Porto Velho Madeira"]
[Site "Porto Velho"]
[Date "2013.01.12"]
[Round "1"]
[White "Chaves, Abidala Juvino"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1800"]
[BlackElo "2036"]
[PlyCount "64"]
[EventDate "2013.01.12"]
[EventType "tourn"]
[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. Bc4 e6 3. Nc3 Ne7 4. Nf3 g6 5. 0-0 Bg7 6. d3 0-0 7. Bf4 a6 8. e5 Nbc6 9. d4 cxd4 10. Nxd4 b5 11. Nxc6 Nxc6 12. Bb3 Nxe5 13. Re1 Nc6 14. a3 d5 15. Qd2 Qb6 16. Bh6 Bb7 17. h4 Qd4 18. Qxd4 Nxd4 19. Bxg7 Kxg7 20. Rad1 Nf5 21. g3 Rac8 22. a4 b4 23. Na2 a5 24. c3 bxc3 25. Nxc3 Ba6 26. Bc2 d4 27. Bxf5 dxc3 28. Bd3 Bxd3 29. Rxd3 cxb2 30. Rb1 Rc1+ 31. Rd1 Rfc8 32. Kf1 Rxb1 0-1

