[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "1.1"]
[White "Da Silva, Vinicius R. Rodrigue"]
[Black "Da Silva, Jefferson Rian Ferre"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1962"]
[PlyCount "32"]
[EventDate "2013.01.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nf3 Bd7 7. Bd2 Qb6 8. Bc3
Bb4 9. a3 Bxc3+ 10. bxc3 Qb2 11. Nfd2 Qxa1 12. Qc2 Nxd4 13. cxd4 Qxd4 14. Qc7
Rc8 15. Qd6 Rc1+ 16. Ke2 Ne7 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "1.2"]
[White "da Silva, Jaderson Ferreira"]
[Black "Souza Neves, Andrey M"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2137"]
[PlyCount "72"]
[EventDate "2013.01.12"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. d3 Bg7 5. Be3 Nd4 6. Bxd4 cxd4 7. Nd5 e6 8.
Bc4 exd5 9. Bxd5 Ne7 10. Bb3 Qa5+ 11. Kf1 O-O 12. h4 h6 13. Nh3 d6 14. Nf4 Be5
15. g3 Bxf4 16. gxf4 Be6 17. h5 g5 18. fxg5 hxg5 19. Qf3 Bxb3 20. Qf6 Qe5 21.
Qxe5 dxe5 22. cxb3 Rac8 23. h6 Kh7 24. Kg2 Rc2 25. Rab1 Ng6 26. Rbc1 Rfc8 27.
Rxc2 Rxc2 28. Rd1 Nf4+ 29. Kf3 Kxh6 30. a4 Rxb2 31. a5 Rxb3 32. a6 bxa6 33. Kg4
Kg6 34. Rc1 Nxd3 35. Rc6+ f6 36. f4 Nf2# 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "1.3"]
[White "Barbosa, Celio Oliveira"]
[Black "Farias, Robson da Costa"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2048"]
[PlyCount "71"]
[EventDate "2013.01.12"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 d5 4. d3 Nf6 5. O-O e6 6. c3 Be7 7. Qc2 O-O 8. b3
Nbd7 9. Bb2 c5 10. Nbd2 Qc7 11. Rad1 a5 12. e4 Rac8 13. Rfe1 e5 14. exd5 Nxd5
15. Nc4 Bf6 16. Ne3 Nxe3 17. Rxe3 Rfe8 18. Rde1 Re7 19. Qd1 Rce8 20. Bh3 Nf8
21. Nd2 Bg5 22. R3e2 Bxd2 23. Qxd2 Qc6 24. Re4 Nd7 25. f3 Nf6 26. R4e3 Nd5 27.
R3e2 Qg6 28. Bg2 f6 29. d4 exd4 30. Rxe7 Rxe7 31. cxd4 Rxe1+ 32. Qxe1 Kf8 33.
dxc5 Qc2 34. Ba3 Qxa2 35. Qc1 Qxb3 36. c6+ 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "1.4"]
[White "Matos filho, Newton"]
[Black "Cavalheiro, Wanir"]
[Result "1/2-1/2"]
[ECO "C40"]
[PlyCount "44"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 f6 3. Nc3 d6 4. Bc4 Bg4 5. h3 Bxf3 6. Qxf3 Qe7 7. d3 Nd7 8. Be3
b6 9. a3 g5 10. Nb5 Kd8 11. O-O Kc8 12. Rad1 a6 13. Nc3 h6 14. Bxg8 Rxg8 15. d4
Bg7 16. Rd2 Nb8 17. Rfd1 Nc6 18. Nd5 Qe6 19. dxe5 Qxe5 20. Qf5+ Qxf5 21. exf5
Rd8 22. b3 Rd7 1/2-1/2

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "1.5"]
[White "Abidala, Juvino"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2036"]
[PlyCount "64"]
[EventDate "2013.01.12"]

1. e4 c5 2. Bc4 e6 3. Nc3 Ne7 4. Nf3 g6 5. O-O Bg7 6. d3 O-O 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

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "2.1"]
[White "Da Silva, Jefferson Rian Ferre"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1962"]
[BlackElo "2036"]
[PlyCount "79"]
[EventDate "2013.01.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Bd7 10. g4 Nc6 11. Kb1 O-O-O 12. Bg2 h6 13. Bxf6 Bxf6 14. Ndb5
axb5 15. Nxb5 Qb6 16. Nxd6+ Kb8 17. e5 Be7 18. Nxf7 Rhe8 19. Nxd8 Rxd8 20. Rhe1
Bc5 21. c3 Ne7 22. Qe2 Ng6 23. Qc4 Be7 24. Rd2 Bb5 25. Rxd8+ Bxd8 26. Qe4 Bc6
27. Qxg6 Bxg2 28. Qd3 Bc7 29. Qd2 Qc6 30. Qd3 Bb6 31. Qd2 Bc7 32. b3 Ka7 33.
Kb2 Bb6 34. f5 Bf3 35. Qf4 h5 36. h3 Bd8 37. f6 gxf6 38. exf6 e5 39. Qe3+ Ka8
40. g5 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "2.2"]
[White "Cavalheiro, Wanir"]
[Black "Abidala, Juvino"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "58"]
[EventDate "2013.01.12"]

1. d4 d5 2. c3 Bf5 3. Na3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. Ne5 O-O 7. e3 Nbd7 8.
Nxd7 Nxd7 9. Bb5 Bxg5 10. Bxd7 Qxd7 11. O-O 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 "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "2.3"]
[White "Farias, Robson da Costa"]
[Black "Matos filho, Newton"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "41"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 Nc6 3. b3 Nf6 4. d3 h5 5. Bb2 d6 6. h3 Be7 7. Nc3 Be6 8. Qd2 a6
9. O-O-O Qd7 10. d4 Nxd4 11. Nxd4 exd4 12. Qxd4 O-O 13. f4 c6 14. f5 Bxf5 15.
exf5 Qxf5 16. g4 Qd7 17. Bd3 d5 18. g5 Nh7 19. Nxd5 Bxg5+ 20. Kb1 cxd5 21.
Qxg7# 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "2.4"]
[White "Souza Neves, Andrey M"]
[Black "Barbosa, Celio Oliveira"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2137"]
[BlackElo "2048"]
[PlyCount "60"]
[EventDate "2013.01.12"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 e6 5. b3 Bb4+ 6. Nbd2 Qe7 7. a3 Bc3 8. Rb1
Nbd7 9. Qc2 Ba5 10. Bb2 Bc7 11. Ne5 Nxe5 12. dxe5 Nd7 13. Nf3 dxc4 14. Bxc4 b6
15. b4 Bb7 16. Bd3 c5 17. Be4 Bxe4 18. Qxe4 O-O 19. O-O cxb4 20. axb4 a5 21.
Rfc1 Rac8 22. Qb7 Nb8 23. bxa5 bxa5 24. Rc2 Qb4 25. Rxc7 Rxc7 26. Qxc7 Na6 27.
Qd6 Nc5 28. Nd2 Rc8 29. Ba1 Qa3 30. Ne4 h6 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.12"]
[Round "2.5"]
[White "Da Silva, Vinicius R. Rodrigue"]
[Black "da Silva, Jaderson Ferreira"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "79"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Bd7 5. d3 h6 6. Be3 Nf6 7. Nc3 Be7 8. O-O
g5 9. Nd5 g4 10. Nh2 gxh3 11. g3 h5 12. Nxf6+ Bxf6 13. Qf3 h4 14. Bg5 Nd4 15.
Qxf6 Qxf6 16. Bxf6 Rg8 17. Bxh4 Bg4 18. Nxg4 Nf3+ 19. Kh1 Rxg4 20. Rad1 Nxh4
21. gxh4 Ke7 22. Rg1 Rxh4 23. Kh2 Rf4 24. Rdf1 Kf6 25. Rg3 Rh8 26. f3 Rh6 27.
Rxh3 Rxh3+ 28. Kxh3 Kg5 29. Rg1+ Kh5 30. Rg3 c6 31. Kg2 f5 32. Bf7+ Kh4 33.
exf5 d5 34. Bg6 e4 35. Rg4+ Rxg4+ 36. fxg4 Kg5 37. dxe4 dxe4 38. Kf2 b5 39. Ke3
c5 40. Kxe4 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "3.1"]
[White "da Silva, Jaderson Ferreira"]
[Black "Da Silva, Jefferson Rian Ferre"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1962"]
[PlyCount "20"]
[EventDate "2013.01.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. Bb5 Bd7 7. Nf3 Qa5+ 8. Nc3
Bb4 9. Qb3 Qxb5 10. a3 Bxc3+ 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "3.2"]
[White "Barbosa, Celio Oliveira"]
[Black "Da Silva, Vinicius R. Rodrigue"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2048"]
[PlyCount "33"]
[EventDate "2013.01.12"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O Nc6 5. d3 h6 6. e4 e5 7. c3 d5 8. exd5
Nxd5 9. Re1 Bd6 10. d4 f6 11. dxe5 Be7 12. exf6 gxf6 13. Nh4 Ne5 14. Qh5+ Kf8
15. Bxh6+ Kg8 16. Rxe5 Qe8 17. Qg4+ 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "3.3"]
[White "Matos filho, Newton"]
[Black "Souza Neves, Andrey M"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "2137"]
[PlyCount "84"]
[EventDate "2013.01.12"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 g6 7. Be3 Bg7 8.
Bb5 Bd7 9. h3 O-O 10. Qd2 Nxd4 11. Bxd7 Nxc2+ 12. Qxc2 Qxd7 13. O-O Rac8 14. f3
b5 15. Qd3 a6 16. Rfd1 Qb7 17. Nd5 Nxd5 18. exd5 Bxb2 19. Rab1 Bg7 20. Bc1 Rc3
21. Qd2 Rfc8 22. Qe1 Rc2 23. a3 Qc7 24. Be3 Qc4 25. Rbc1 Qa2 26. Rxc2 Rxc2 27.
Rd2 Rxd2 28. Bxd2 Qa1 29. Qxa1 Bxa1 30. Kf2 Bd4+ 31. Ke2 Bc5 32. Bb4 Kf8 33.
Kd3 Ke8 34. Ke4 Kd7 35. g4 Kc7 36. f4 Kb6 37. h4 a5 38. Bc3 Bxa3 39. f5 b4 40.
Bd4+ Kb5 41. Bg7 Kc4 42. Bf8 b3 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "3.4"]
[White "Abidala, Juvino"]
[Black "Farias, Robson da Costa"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "76"]
[EventDate "2013.01.12"]

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 O-O 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. O-O-O 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 "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "3.5"]
[White "De Oliveira, Victor Gabriel C"]
[Black "Cavalheiro, Wanir"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "2036"]
[PlyCount "17"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 f6 3. Bc4 Ne7 4. d4 Nec6 5. dxe5 fxe5 6. Qd5 Qe7 7. Bg5 Qb4+ 8.
c3 Qd6 9. Qf7# 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "4.1"]
[White "Da Silva, Jefferson Rian Ferre"]
[Black "Cavalheiro, Wanir"]
[Result "1-0"]
[ECO "C23"]
[WhiteElo "1962"]
[PlyCount "39"]
[EventDate "2013.01.12"]

1. e4 e5 2. Bc4 Nc6 3. d3 b6 4. f4 d6 5. Nf3 Nf6 6. O-O Be7 7. Be3 O-O 8. Nc3
Bg4 9. h3 Bd7 10. Bd5 Nxd5 11. Nxd5 Be6 12. Nxe7+ Qxe7 13. f5 Bd7 14. Nh2 Qf6
15. Qe1 a5 16. Ng4 Qd8 17. f6 g6 18. Qh4 Bxg4 19. Qh6 Qd7 20. Qg7# 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "4.2"]
[White "Farias, Robson da Costa"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "2036"]
[PlyCount "86"]
[EventDate "2013.01.12"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nf3 Nc6 6. c3 d6 7. Be3 Nf6 8. Bd3
Ng4 9. Qd2 O-O 10. h3 Nxe3 11. Qxe3 a6 12. O-O b5 13. Qd2 Bb7 14. Na3 Qb6 15.
Rab1 Rac8 16. b4 Ne5 17. Nxe5 Bxe5 18. c4 Qd4 19. Qe3 bxc4 20. Nxc4 Rxc4 21.
Bxc4 Qxc4 22. Rfe1 Qxa2 23. f4 Bf6 24. Rbd1 Rc8 25. Re2 Qc4 26. e5 dxe5 27.
fxe5 Bg5 28. Qd3 Qxb4 29. Kh1 Rc3 30. Qd8+ Kg7 31. Qd4 Qxd4 32. Rxd4 Rxh3+ 33.
Kg1 Be3+ 34. Rxe3 Rxe3 35. Rd7 Be4 36. Kf2 Bf5 37. Rxe7 Ra3 38. Rc7 a5 39. Rc4
a4 40. g4 Be6 41. Rd4 Ra1 42. Ke2 a3 43. Kd2 a2 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "4.3"]
[White "Souza Neves, Andrey M"]
[Black "Abidala, Juvino"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2137"]
[PlyCount "99"]
[EventDate "2013.01.12"]

1. d4 d5 2. Nf3 Bf5 3. c4 dxc4 4. Nc3 e6 5. e3 Nf6 6. Bxc4 c6 7. O-O Be7 8. Qe2
O-O 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 "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "4.4"]
[White "Da Silva, Vinicius R. Rodrigue"]
[Black "Matos filho, Newton"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "29"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O h6 5. c3 Nf6 6. d4 Bb6 7. d5 Nb8 8. Nxe5
Nxe4 9. Qf3 Nf6 10. Qg3 Rg8 11. Re1 Kf8 12. d6 cxd6 13. Nxf7 Qc7 14. Nxd6 Bc5
15. Qg6 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.13"]
[Round "4.5"]
[White "da Silva, Jaderson Ferreira"]
[Black "Barbosa, Celio Oliveira"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2048"]
[PlyCount "94"]
[EventDate "2013.01.12"]

1. e4 d6 2. Bc4 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bg5 O-O 6. Qd2 Re8 7. O-O-O c6 8. e5
dxe5 9. dxe5 Qxd2+ 10. Rxd2 Ng4 11. Nf3 Nxe5 12. Nxe5 Bxe5 13. Re1 Bxc3 14.
bxc3 Nd7 15. Red1 Ne5 16. Rd8 Bf5 17. Rxa8 Rxa8 18. Bb3 Re8 19. Re1 Ng4 20. f3
Nxh2 21. Bf4 Nxf3 22. gxf3 Kg7 23. Be5+ Kf8 24. Rh1 h5 25. Rd1 h4 26. Bf4 Kg7
27. Bc4 e5 28. Bh2 f6 29. Bd3 Be6 30. Kb2 Kf7 31. Rg1 g5 32. f4 exf4 33. Bxf4
gxf4 34. Bg6+ Ke7 35. Bxe8 Kxe8 36. Rh1 h3 37. Rh2 Kf7 38. c4 Kg6 39. Kc3 c5
40. Kd3 Kg5 41. Ke4 Kg4 42. Rf2 Bf5+ 43. Kd5 Kg3 44. Re2 h2 45. Re1 f3 46. Re8
f2 47. Rg8+ Bg4 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "5.1"]
[White "Barbosa, Celio Oliveira"]
[Black "Da Silva, Jefferson Rian Ferre"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2048"]
[BlackElo "1962"]
[PlyCount "105"]
[EventDate "2013.01.12"]

1. Nf3 f5 2. d4 e6 3. d5 d6 4. dxe6 Bxe6 5. c3 Be7 6. g3 Nc6 7. Bg2 h6 8. Qc2
Nf6 9. Nh4 Qd7 10. Bh3 Ng4 11. Ng6 Rg8 12. Bg2 O-O-O 13. h3 Nge5 14. Nf4 g5 15.
Nxe6 Qxe6 16. e3 f4 17. Be4 Rdf8 18. g4 Kb8 19. Qb3 Qxb3 20. axb3 fxe3 21. Bxe3
a6 22. Nd2 Nd8 23. O-O-O Ne6 24. Nc4 Nxc4 25. bxc4 Bf6 26. Bd5 Re8 27. Rhe1
Rgf8 28. Bxe6 Rxe6 29. Ba7+ Kxa7 30. Rxe6 Kb6 31. Rd5 Bd8 32. Rf5 Rh8 33. c5+
Kc6 34. cxd6 cxd6 35. Kc2 h5 36. h4 hxg4 37. hxg5 Rg8 38. Re4 Kd7 39. Rf7+ Kc6
40. Rxg4 Rxg5 41. Rxg5 Bxg5 42. f4 Bd8 43. f5 Kd5 44. Rxb7 Ke5 45. Rd7 Bf6 46.
Ra7 Kxf5 47. Rxa6 Ke6 48. Kd3 Kd5 49. c4+ Ke6 50. c5 Be7 51. Ke4 Kd7 52. Kd5
Bd8 53. Ra7+ 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "5.2"]
[White "Matos filho, Newton"]
[Black "da Silva, Jaderson Ferreira"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "24"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. a3 d6 6. d3 Bd7 7. Be3 Be7 8. O-O
O-O 9. Qd2 a6 10. h3 Qc8 11. Rfe1 b5 12. Bb3 Bxh3 1/2-1/2

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "5.3"]
[White "Abidala, Juvino"]
[Black "Da Silva, Vinicius R. Rodrigue"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "38"]
[EventDate "2013.01.12"]

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.
O-O a6 15. Nd4 e6 16. c4 Nb6 17. Bf4 Bd6 18. Rfc1 c5 19. Ndf3 O-O 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "5.4"]
[White "De Oliveira, Victor Gabriel C"]
[Black "Souza Neves, Andrey M"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2036"]
[BlackElo "2137"]
[PlyCount "113"]
[EventDate "2013.01.12"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. O-O Na6
9. a3 Nc5 10. Qc2 a4 11. Be3 Nb3 12. Rad1 Bd7 13. Rfe1 Ng4 14. Bg5 f6 15. Bh4
Nc5 16. h3 Nh6 17. Nd2 g5 18. Bg3 Qe8 19. f3 f5 20. Bf2 b6 21. Bxc5 bxc5 22.
Bd3 f4 23. Nf1 Kh8 24. Nh2 Ng8 25. Nb5 Qc8 26. Bf1 h5 27. Qf2 Bf6 28. Be2 Nh6
29. Rd3 Qd8 30. Red1 Rg8 31. Rc3 g4 32. fxg4 Bh4 33. Qf1 hxg4 34. Nxg4 Nxg4 35.
Bxg4 Bxg4 36. hxg4 Bg3 37. Qf3 Rg7 38. Kf1 Rh7 39. Ke2 Rb8 40. Rcc1 Rb7 41. Kd2
Kg7 42. Rh1 Bh2 43. Kc2 Qg5 44. Kb1 Kh8 45. Qd1 Rb8 46. Qxa4 Qxg4 47. Nxc7 Qxg2
48. Qc2 f3 49. Rcf1 Rg8 50. Qf2 Rb8 51. Nb5 Rf8 52. Nxd6 Bg3 53. Qxg2 fxg2 54.
Rxf8+ Kg7 55. Rf7+ Kg8 56. Rhxh7 g1=Q+ 57. Ka2 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "5.5"]
[White "Cavalheiro, Wanir"]
[Black "Farias, Robson da Costa"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "70"]
[EventDate "2013.01.12"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. b3 Qb6 7. O-O O-O-O 8.
Nc3 Ngf6 9. Na4 Qb5 10. dxc5 Bxc5 11. Nxc5 Qxc5 12. Bb2 Kb8 13. Ne5 Nxe5 14.
Bxe5+ Ka8 15. Rc1 h5 16. Qd2 Ne4 17. Qe1 f6 18. Bd4 Qc7 19. b4 e5 20. Bb2 g5
21. f3 Nd6 22. c3 Nc4 23. Rb1 Qb6 24. Bc1 d4 25. exd4 exd4 26. Kh1 d3 27. Bd2
Rhe8 28. Qd1 Re2 29. Re1 Rxd2 30. Qb3 Qf2 31. Rg1 Ne3 32. Qe6 Nxg2 33. Qxf6 Rb8
34. Qxg5 Nh4 35. Rbf1 Qxh2# 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "6.1"]
[White "Da Silva, Jefferson Rian Ferre"]
[Black "Farias, Robson da Costa"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1962"]
[PlyCount "81"]
[EventDate "2013.01.12"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 Ne7 7. Ne2 h5 8. Nbc3
Nd7 9. Nd1 g6 10. Ne3 Bg7 11. Bd2 a5 12. c4 Nf5 13. Nxf5 gxf5 14. cxd5 cxd5 15.
Rc1 Bf8 16. Qb5 b6 17. O-O Be7 18. Rf3 Rc8 19. Rxc8 Qxc8 20. Rc3 Qd8 21. Rc6
O-O 22. Nc3 Bb4 23. a3 Bxc3 24. Rxc3 f6 25. Rh3 Rf7 26. Rxh5 Rh7 27. Qe2 Qe8
28. Rxh7 Kxh7 29. b4 axb4 30. Bxb4 fxe5 31. fxe5 Nb8 32. Bd6 Nd7 33. Qc2 Kg6
34. Qc6 Nf6 35. Qxe8+ Nxe8 36. a4 f4 37. Kf2 Ng7 38. Bc7 Nf5 39. Bxb6 Ne7 40.
a5 Nc6 41. a6 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "6.2"]
[White "Souza Neves, Andrey M"]
[Black "Cavalheiro, Wanir"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2137"]
[PlyCount "43"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Nf6 5. c3 Be7 6. Re1 O-O 7. h3 b6 8. d4
exd4 9. cxd4 Bd7 10. Nc3 Na5 11. Bd3 Qc8 12. e5 dxe5 13. dxe5 Nh5 14. Nd5 Bd8
15. Ng5 Re8 16. Bxh7+ Kf8 17. Qxh5 Bxg5 18. Bxg5 c6 19. Bf5 f6 20. Bg6 cxd5 21.
exf6 gxf6 22. Qh8# 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "6.3"]
[White "Da Silva, Vinicius R. Rodrigue"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "1-0"]
[ECO "B34"]
[BlackElo "2036"]
[PlyCount "123"]
[EventDate "2013.01.12"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Qb6 7. Nxc6 Bxc3+
8. bxc3 Qxc6 9. Qd4 Nf6 10. f3 d6 11. Rb1 O-O 12. Bb5 Qc7 13. O-O Be6 14. a3 a6
15. Ba4 Rac8 16. Bd2 Qa5 17. Qb4 Qxb4 18. Rxb4 b5 19. Bb3 Bxb3 20. cxb3 Nd7 21.
a4 Nc5 22. a5 e5 23. Bh6 Rfd8 24. Rd1 Nb7 25. c4 Rb8 26. cxb5 Nxa5 27. Ra1 Nc6
28. Rc4 Nd4 29. bxa6 Nxb3 30. Ra2 Nc5 31. a7 Ra8 32. Be3 Rd7 33. Bxc5 dxc5 34.
Rxc5 Rdxa7 35. Rxa7 Rxa7 36. Rxe5 Ra2 37. Re8+ Kg7 38. e5 h5 39. h4 Ra4 40. g3
Rd4 41. Kf2 Rd2+ 42. Ke3 Rg2 43. Kf4 Rh2 44. Kg5 Rf2 45. Kf4 Rc2 46. Kg5 Rc5
47. Re7 Kf8 48. Kf6 Rc6+ 49. e6 fxe6 50. Rxe6 Rc3 51. Kxg6 Rxf3 52. Rf6+ Rxf6+
53. Kxf6 Kg8 54. Kg6 Kh8 55. Kxh5 Kh7 56. Kg5 Kg7 57. g4 Kh7 58. Kf6 Kg8 59. g5
Kf8 60. Kg6 Kg8 61. h5 Kh8 62. Kf7 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "6.4"]
[White "da Silva, Jaderson Ferreira"]
[Black "Abidala, Juvino"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "35"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 h6 5. a3 Bc5 6. O-O O-O 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 "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.14"]
[Round "6.5"]
[White "Barbosa, Celio Oliveira"]
[Black "Matos filho, Newton"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2048"]
[PlyCount "124"]
[EventDate "2013.01.12"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. O-O Be6 5. d3 Qd7 6. Re1 g6 7. c3 Bg7 8. Bg5
O-O 9. Qd2 Rfe8 10. Na3 a6 11. Nc2 Bf5 12. Ncd4 Nxd4 13. Nxd4 c6 14. Rad1 Rad8
15. Qc1 e5 16. Nxf5 Qxf5 17. e4 Qe6 18. exd5 cxd5 19. d4 e4 20. f3 Rd7 21. Bxf6
Qxf6 22. fxe4 dxe4 23. Bxe4 Rde7 24. Bg2 Rxe1+ 25. Rxe1 Rxe1+ 26. Qxe1 b6 27.
Qd2 Qd6 28. Qd3 a5 29. Qe4 Bh6 30. Kf1 Bc1 31. b3 Bb2 32. Qe3 Qc7 33. c4 Qd6
34. d5 Qf6+ 35. Ke2 Qe5 36. Qxe5 Bxe5 37. a3 Bd6 38. b4 axb4 39. a4 Kf8 40. Kd3
Ke7 41. a5 bxa5 42. Kd4 b3 43. c5 Bb8 44. Be4 a4 45. Kc4 Be5 46. Kb4 Bd4 47.
d6+ Kd7 48. Bd5 f5 49. Bc4 Kc6 50. Bb5+ Kd5 51. d7 Bxc5+ 52. Kxa4 Be7 53. Kxb3
Kd6 54. Kc4 Ke5 55. Kd3 g5 56. Ke3 f4+ 57. gxf4+ gxf4+ 58. Kf3 Bd8 59. Kg4 h5+
60. Kxh5 f3 61. Kg4 f2 62. h4 Ke6 1/2-1/2

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "7.1"]
[White "Matos filho, Newton"]
[Black "Da Silva, Jefferson Rian Ferre"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1962"]
[PlyCount "30"]
[EventDate "2013.01.12"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nf3 Bd7 7. Nc3 f6 8. Be2
Bb4 9. Bd2 fxe5 10. Nxe5 Nxe5 11. dxe5 Ne7 12. a3 Bc5 13. Bg5 O-O 14. O-O Qc7
15. b4 Qxe5 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "7.2"]
[White "Abidala, Juvino"]
[Black "Barbosa, Celio Oliveira"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2048"]
[PlyCount "46"]
[EventDate "2013.01.12"]

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 O-O 14. Nf3
Qe7 15. Qc2 Bg4 16. Ng5 h6 17. h3 Bh5 18. Nh7 Rfe8 19. b4 d4 20. O-O dxe3 21.
fxe3 Qxe3+ 22. Kh1 Ne4 23. Rfe1 Qxd3 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "7.3"]
[White "De Oliveira, Victor Gabriel C"]
[Black "da Silva, Jaderson Ferreira"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2036"]
[PlyCount "67"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. O-O Bc5 6. c3 Qf6 7. e5 Qf5 8. Nxd4
Nxd4 9. cxd4 Bb6 10. Nc3 Ne7 11. f4 O-O 12. Be3 d6 13. h3 dxe5 14. fxe5 Qg6 15.
Qf3 Qf5 16. Qg3 Qg6 17. Qf4 Bxh3 18. Rf2 Nf5 19. Nd5 c6 20. Nxb6 axb6 21. Bd3
Qg5 22. Qxg5 hxg5 23. Bxf5 Bxf5 24. Rxf5 Rae8 25. Bxg5 f6 26. exf6 gxf6 27.
Rxf6 Rxf6 28. Bxf6 Re2 29. Rd1 Rxb2 30. d5 Rxa2 31. d6 Kf7 32. d7 Ra8 33. d8=Q
Rxd8 34. Bxd8 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "7.4"]
[White "Cavalheiro, Wanir"]
[Black "Da Silva, Vinicius R. Rodrigue"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "20"]
[EventDate "2013.01.12"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. c3 Bd6 7. O-O O-O 8.
Nbd2 h6 9. Qb3 b6 10. Qc2 Re8 1/2-1/2

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "7.5"]
[White "Farias, Robson da Costa"]
[Black "Souza Neves, Andrey M"]
[Result "0-1"]
[ECO "E63"]
[BlackElo "2137"]
[PlyCount "72"]
[EventDate "2013.01.12"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 a6 8. Re1
Rb8 9. Rb1 b5 10. d5 Na5 11. cxb5 axb5 12. a3 c5 13. b4 Ng4 14. Na2 Nc4 15. h3
Nge5 16. Nxe5 Nxe5 17. f4 Nc4 18. Qd3 h5 19. Nc3 Qb6 20. Kh2 h4 21. g4 cxb4 22.
Rxb4 Qf2 23. Bd2 Nxd2 24. Rd1 Nc4 25. Rf1 Qg3+ 26. Qxg3 hxg3+ 27. Kxg3 Bxc3 28.
Rb3 Bd4 29. Rc1 Bd7 30. h4 Rfc8 31. h5 Ne3 32. Rxc8+ Rxc8 33. Bf3 gxh5 34. gxh5
Kh8 35. Be4 Rg8+ 36. Kh2 Nf1+ 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "8.1"]
[White "Da Silva, Jefferson Rian Ferre"]
[Black "Souza Neves, Andrey M"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1962"]
[BlackElo "2137"]
[PlyCount "70"]
[EventDate "2013.01.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8.
O-O O-O 9. Nd5 Nxe4 10. Bf3 f5 11. Bxe4 fxe4 12. Qd2 e6 13. Nxc6 bxc6 14. Bg5
Qd7 15. Nc3 d5 16. Rad1 Qc7 17. Bh6 Bxh6 18. Qxh6 Ba6 19. Rfe1 Rf5 20. Qe3 Raf8
21. Rd2 e5 22. Nd1 Qa5 23. c3 Qb6 24. Qg3 Rf4 25. Qg5 Qc7 26. Ne3 Bc8 27. h3
Kg7 28. Qg3 Qe7 29. Nf1 Be6 30. Qe3 c5 31. Nh2 d4 32. Qg3 Bxa2 33. b4 Bd5 34.
bxc5 Qxc5 35. cxd4 exd4 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "8.2"]
[White "Da Silva, Vinicius R. Rodrigue"]
[Black "Farias, Robson da Costa"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "78"]
[EventDate "2013.01.12"]

1. e4 c6 2. d3 e5 3. f4 Qc7 4. fxe5 Qxe5 5. Nf3 Qa5+ 6. Bd2 Qb6 7. b3 Nf6 8. c3
Be7 9. Qe2 O-O 10. Be3 Qc7 11. h3 Nh5 12. Bf2 f5 13. e5 d6 14. Nbd2 Nf4 15. Qe3
dxe5 16. Qxe5 Bd6 17. Qd4 c5 18. Qa4 Bd7 19. Qc4+ Be6 20. Qa4 Nd7 21. O-O-O Nb6
22. Qb5 a5 23. Nc4 Nxc4 24. bxc4 Bd7 25. Qb3 a4 26. Qb2 a3 27. Qd2 Ra6 28. d4
Ba4 29. dxc5 Bxc5 30. Bxc5 Qxc5 31. Qxf4 Bxd1 32. Kxd1 Rb6 33. Bd3 Rb2 34. Nd4
Qa5 35. Nxf5 Qd8 36. Kc1 Qf6 37. Kd1 Rd8 38. Qg4 Rxd3+ 39. Ke1 Qxc3+ 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "8.3"]
[White "da Silva, Jaderson Ferreira"]
[Black "Cavalheiro, Wanir"]
[Result "1-0"]
[ECO "C23"]
[PlyCount "67"]
[EventDate "2013.01.12"]

1. e4 e5 2. Bc4 Nc6 3. Qf3 Nh6 4. c3 Qe7 5. d3 g6 6. b4 d6 7. Nh3 Bxh3 8. Qxh3
Bg7 9. Bxh6 Bxh6 10. Qxh6 Qf8 11. Qxf8+ Rxf8 12. Nd2 O-O-O 13. O-O h5 14. Nf3
Rh8 15. Ng5 Rd7 16. Nxf7 Rf8 17. Ng5 Ne7 18. Be6 Rfd8 19. Bxd7+ Rxd7 20. a4 d5
21. Rad1 d4 22. cxd4 exd4 23. Rc1 Rd6 24. e5 Rd5 25. f4 Nc6 26. Rxc6 bxc6 27.
Rc1 Kb7 28. e6 Rd8 29. Re1 Kb6 30. e7 Re8 31. Re4 c5 32. bxc5+ Kxc5 33. Ne6+
Kd5 34. Nxc7+ 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "8.4"]
[White "Barbosa, Celio Oliveira"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2048"]
[BlackElo "2036"]
[PlyCount "31"]
[EventDate "2013.01.12"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. cxd5 exd5 7. Nc3 c6 8. O-O
Re8 9. Re1 Bf5 10. Nh4 Bg6 11. Nxg6 hxg6 12. e4 dxe4 13. Nxe4 Nbd7 14. Nc3 Nb6
15. Be3 Nfd5 16. Qb3 1/2-1/2

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.15"]
[Round "8.5"]
[White "Matos filho, Newton"]
[Black "Abidala, Juvino"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "23"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 h6 5. h3 Bc5 6. d3 O-O 7. O-O Na5 8. Bb3
Nxb3 9. axb3 d6 10. Re1 Bd7 11. Be3 Bxe3 12. Rxe3 1/2-1/2

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.16"]
[Round "9.1"]
[White "Abidala, Juvino"]
[Black "Da Silva, Jefferson Rian Ferre"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1962"]
[PlyCount "44"]
[EventDate "2013.01.12"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Bc4 O-O 5. Nf3 d6 6. h3 b6 7. O-O 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 "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.16"]
[Round "9.2"]
[White "De Oliveira, Victor Gabriel C"]
[Black "Matos filho, Newton"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2036"]
[PlyCount "49"]
[EventDate "2013.01.12"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. O-O Nf6 6. e5 Ne4 7. Re1 Nc5 8. c3
dxc3 9. Nxc3 Be7 10. Bf4 O-O 11. Nd5 Ne6 12. Bg3 d6 13. Nxe7+ Qxe7 14. exd6
cxd6 15. Bxd6 Qd7 16. Bxe6 fxe6 17. Bxf8 Qxd1 18. Raxd1 Kxf8 19. Re4 Ke7 20.
Nd4 Nxd4 21. Rexd4 b6 22. Rd8 e5 23. f3 g5 24. Rh8 Kf6 25. Rdd8 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.16"]
[Round "9.3"]
[White "Cavalheiro, Wanir"]
[Black "Barbosa, Celio Oliveira"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2048"]
[PlyCount "84"]
[EventDate "2013.01.12"]

1. d4 Nf6 2. Bg5 Ne4 3. Be3 d5 4. f3 Nf6 5. Bg5 Nbd7 6. Bxf6 Nxf6 7. e3 c5 8.
Ne2 e6 9. Qd2 Bd7 10. Nbc3 Bd6 11. g3 Rc8 12. Bg2 b5 13. O-O O-O 14. f4 Qc7 15.
Rfc1 b4 16. Nd1 c4 17. c3 Rb8 18. cxb4 Bxb4 19. Nec3 Ne8 20. a3 Ba5 21. Rcb1
Nd6 22. Nf2 Rb3 23. Qc2 Rfb8 24. Ra2 Bxc3 25. Nd1 Ba5 26. a4 c3 27. Ra3 Rxa3
28. bxa3 Rxb1 29. Qxb1 c2 30. Qc1 cxd1=Q+ 31. Qxd1 Qc3 32. Kf2 Nc4 33. Qe2 Bxa4
34. Bf3 Bc2 35. Kg2 Bd3 36. Qf2 Nd2 37. Bh5 Be4+ 38. Kh3 g6 39. Be2 Nc4 40. Qg1
Nxe3 41. Qb1 Bg2+ 42. Kh4 Bd8# 0-1

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.16"]
[Round "9.4"]
[White "Farias, Robson da Costa"]
[Black "da Silva, Jaderson Ferreira"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "77"]
[EventDate "2013.01.12"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. c5 Bd7 5. Qb3 Bc6 6. Nf3 Nbd7 7. e3 Be7 8. Qc2
b6 9. b4 a6 10. a4 Bb7 11. Rb1 c6 12. Bd3 b5 13. a5 Qc7 14. e4 e5 15. O-O exd4
16. Nxd4 dxe4 17. Bxe4 Qe5 18. Nxc6 Bxc6 19. Bxc6 Rd8 20. Bd2 O-O 21. Bb7 Ng4
22. g3 Qh5 23. h4 Nde5 24. Kg2 Rd3 25. Nd5 Bxh4 26. Nf4 Qf5 27. Nxd3 Rd8 28.
Rbe1 Rxd3 29. Be4 Qf6 30. Bxd3 Qf3+ 31. Kg1 Nxf2 32. Bf4 Bxg3 33. Rxf2 Bxf2+
34. Qxf2 Qg4+ 35. Kh1 Qh3+ 36. Bh2 f6 37. Bf5 Qb3 38. Qg2 Nf3 39. Be6+ 1-0

[Event "I IRT MADEIRA PORTO VELHO"]
[Site "Porto Velho/RO"]
[Date "2013.01.16"]
[Round "9.5"]
[White "Souza Neves, Andrey M"]
[Black "Da Silva, Vinicius R. Rodrigue"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2137"]
[PlyCount "67"]
[EventDate "2013.01.12"]

1. d4 Nf6 2. Nf3 d5 3. e3 c6 4. c4 Bg4 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Nbd7 8. b4
b5 9. cxb6 Nxb6 10. Ne5 Bd7 11. b5 cxb5 12. Nxd7 Nbxd7 13. Bxb5 e6 14. O-O Bb4
15. Bc6 Rc8 16. Bxd7+ Nxd7 17. Rxa7 Nf6 18. Rb7 Ba5 19. b4 Bc7 20. b5 O-O 21.
Ba3 Rfe8 22. Rc1 Bd6 23. Rc6 Ne4 24. f3 Bxa3 25. Nxa3 Ra8 26. Nc2 Nd2 27. Rcc7
e5 28. Rxf7 exd4 29. Rxg7+ Kh8 30. Rxh7+ Kg8 31. Rbg7+ Kf8 32. Rf7+ Kg8 33.
Nxd4 Rxe3 34. Nf5 1-0