[Event "Porto Velho Taca"]
[Site "Porto Velho"]
[Date "2013.08.20"]
[Round "9.4"]
[White "Cavalheiro, Vanir"]
[Black "Farias, Robson da Costa"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1514"]
[BlackElo "1845"]
[PlyCount "52"]
[EventDate "2013.08.16"]
[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. Bc4 Bc5 4. 0-0 d6 5. Nc3 Nf6 6. h3 0-0 7. Re1 Nd4 8. Nxd4 exd4 9. Nd5 Nxd5 10. Bxd5 c6 11. Bb3 Kh8 12. d3 Be6 13. Bxe6 fxe6 14. f4 Bb6 15. Bd2 Qh4 16. Rf1 Rac8 17. Rf3 Rf7 18. Qe2 Rcf8 19. Raf1 c5 20. b3 c4 21. dxc4 d3+ 22. Be3 dxe2 23. Rb1 e1Q+ 24. Rxe1 Qxe1+ 25. Rf1 Bxe3+ 26. Kh2 Qxf1 0-1

[Event "Porto Velho Taca"]
[Site "Porto Velho"]
[Date "2013.08.19"]
[Round "8.2"]
[White "Da Silva De Sena, Jefferson Ryan F"]
[Black "Cavalheiro, Vanir"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1979"]
[BlackElo "1514"]
[PlyCount "53"]
[EventDate "2013.08.16"]
[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. Bb5 Bd6 4. 0-0 Nge7 5. c3 0-0 6. Re1 Ng6 7. d4 exd4 8. cxd4 Re8 9. e5 Be7 10. Nc3 d5 11. exd6 cxd6 12. d5 Nb8 13. Bxe8 Qxe8 14. Bg5 f6 15. Bd2 Nd7 16. Qe2 Kf8 17. Nd4 b6 18. Nc6 Nde5 19. f4 Nxf4 20. Bxf4 Ng6 21. Bxd6 Bb7 22. Nxe7 Nxe7 23. Bxe7+ Qxe7 24. Qxe7+ Kg8 25. Qe8+ Rxe8 26. Rxe8+ Kf7 27. Rb8 1-0

[Event "Porto Velho Taca"]
[Site "Porto Velho"]
[Date "2013.08.18"]
[Round "5.5"]
[White "Da Silva, Ezequias Damasceno"]
[Black "Cavalheiro, Vanir"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1514"]
[PlyCount "61"]
[EventDate "2013.08.16"]
[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. Bc4 Qe7 4. d3 d6 5. h3 Be6 6. Bb5 Qd7 7. 0-0 Nge7 8. Nbd2 g6 9. Nb3 b6 10. d4 exd4 11. Nbxd4 a6 12. Bd3 Bg7 13. Nxc6 Nxc6 14. c3 0-0 15. Nh2 Ne5 16. Bc2 c5 17. f4 Nc4 18. f5 gxf5 19. exf5 Bxf5 20. Bxf5 Qe7 21. Qh5 h6 22. Qg4 Ne3 23. Bxe3 Qxe3+ 24. Kh1 Rae8 25. Nf3 Qe2 26. Rab1 Re7 27. Rfe1 h5 28. Qxh5 Qxe1+ 29. Rxe1 Rxe1+ 30. Nxe1 d5 31. Qh7# 1-0

[Event "Porto Velho Taca"]
[Site "Porto Velho"]
[Date "2013.08.18"]
[Round "6.1"]
[White "Da Silva, Jaderson Ferreira"]
[Black "Cavalheiro, Vanir"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1681"]
[BlackElo "1514"]
[PlyCount "28"]
[EventDate "2013.08.16"]
[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. Nc3 Nf6 4. Bb5 a6 5. Ba4 b5 6. Bb3 Bb4 7. a3 Bxc3 8. bxc3 0-0 9. 0-0 d5 10. d3 Ng4 11. h3 Nf6 12. Bg5 h6 13. Bxf6 Qxf6 14. Qe2 Bb7 1/2-1/2

[Event "Porto Velho Taca"]
[Site "Porto Velho"]
[Date "2013.08.17"]
[Round "4.2"]
[White "Cavalheiro, Vanir"]
[Black "Rocha, Walterio Carlos Ara"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1514"]
[BlackElo "1800"]
[PlyCount "38"]
[EventDate "2013.08.16"]
[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 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd2 e5 5. Bb5 Nd4 6. Bd3 Nf6 7. Ne2 Nc6 8. Bb5 Nxe4 9. Qd5 Nf6 10. Qc4 Be7 11. Nbc3 0-0 12. Bg5 d5 13. Qa4 d4 14. Nd5 Qxd5 15. Bxf6 Bxf6 16. Bxc6 bxc6 17. 0-0 Bb7 18. Qb4 c5 19. Qd2 Qxg2# 0-1

[Event "Porto Velho Taca"]
[Site "Porto Velho"]
[Date "2013.08.17"]
[Round "3.4"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Cavalheiro, Vanir"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1538"]
[BlackElo "1514"]
[PlyCount "35"]
[EventDate "2013.08.16"]
[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. f4 exf4 3. Nf3 Bd6 4. d4 Nf6 5. e5 Bb4+ 6. c3 Nd5 7. cxb4 Ne3 8. Bxe3 fxe3 9. Qb3 0-0 10. Bc4 Qe7 11. 0-0 Nc6 12. Qxe3 Nxb4 13. Bb3 d5 14. Nc3 c6 15. a3 Na6 16. Qd3 b5 17. Bc2 Nc7 18. Qxh7# 1-0

[Event "Porto Velho Taca"]
[Site "Porto Velho"]
[Date "2013.08.16"]
[Round "2.3"]
[White "Cavalheiro, Vanir"]
[Black "Abdala, Juvino"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1514"]
[BlackElo "1584"]
[PlyCount "57"]
[EventDate "2013.08.16"]
[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. d4 exd4 3. Qxd4 Nc6 4. Qd2 Nf6 5. Nc3 Bb4 6. Nge2 0-0 7. f3 d6 8. Nd4 Ne5 9. Be2 Nh5 10. 0-0 Bc5 11. Qe3 Nc6 12. Rd1 Nxd4 13. Rxd4 Bxd4 14. Qxd4 Qf6 15. Qe3 Qg6 16. g4 Nf6 17. h3 d5 18. Bd3 dxe4 19. Nxe4 Nxe4 20. Bxe4 Qb6 21. Qxb6 axb6 22. Bf4 c6 23. c4 Be6 24. b3 h6 25. Bd6 Rfd8 26. Be7 Rd7 27. Ba3 Rxa3 28. Kg2 Rd2+ 29. Kg3 0-1

[Event "Porto Velho Taca"]
[Site "Porto Velho"]
[Date "2013.08.16"]
[Round "1.3"]
[White "Da Silva, Vinicius R Rodrigue"]
[Black "Cavalheiro, Vanir"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1815"]
[BlackElo "1514"]
[PlyCount "107"]
[EventDate "2013.08.16"]
[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 d6 3. h3 Ne7 4. Nc3 c6 5. d4 exd4 6. Nxd4 Bd7 7. Bf4 Ng6 8. Bg3 Be7 9. Bc4 0-0 10. 0-0 Bh4 11. Qf3 Bxg3 12. Qxg3 Qh4 13. Qxd6 Nf4 14. Nde2 Nxh3+ 15. gxh3 Bxh3 16. Qg3 Qxg3+ 17. Nxg3 Bxf1 18. Kxf1 Nd7 19. Rd1 Ne5 20. Be2 Rad8 21. f4 Rxd1+ 22. Nxd1 Nd7 23. Ne3 c5 24. Ngf5 Re8 25. Nd6 Rb8 26. Bc4 b6 27. Nxf7 Kf8 28. Ng4 Re8 29. Nge5 Nf6 30. Bd5 Re7 31. Nd6 a5 32. Nec4 Nd7 33. Nc8 Rf7 34. Bxf7 Kxf7 35. N8xb6 Nxb6 36. Nxb6 g6 37. Nc4 a4 38. b3 axb3 39. cxb3 Kf6 40. Kf2 g5 41. fxg5+ Kxg5 42. a4 h5 43. Kg2 Kf4 44. e5 h4 45. e6 Ke4 46. e7 Kd3 47. e8Q Kc3 48. Qe3+ Kb4 49. Qd2+ Kxb3 50. Ne3 Kxa4 51. Qb2 Ka5 52. Nd5 c4 53. Qb4+ Ka6 54. Qb6# 1-0

