[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.1"]
[White "Neto, Luis Antonio Costa"]
[Black "Carneiro, Marcos Vinicius Feit"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1994"]
[PlyCount "25"]
[EventDate "2019.07.12"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nf3 Bd6 7. Bg3 O-O 8. Nbd2
c4 9. Bc2 b6 10. Ne5 Bb7 11. f4 Qc7 12. O-O h6 13. Ndf3 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.2"]
[White "Da Silva, Ricardo Moura"]
[Black "Oliveira, Caua Henrique da Sil"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1950"]
[PlyCount "35"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8
8. Bxd5 Qf6 9. Bxc6+ Qxc6 10. Qxc6+ bxc6 11. O-O Ba6 12. Re1 Bd6 13. d4 Bb4 14.
c3 Bd6 15. dxe5 Bc5 16. b4 Bb6 17. a4 Rf8 18. Be3 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.3"]
[White "Da Costa, Isaias Nascimento"]
[Black "Neto, Antonio Alves Leitao"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "1949"]
[PlyCount "42"]
[EventDate "2019.07.12"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 g5 5. Bg3 Bg7 6. Nf3 Nc6 7. Nbd2 Ngxe5 8.
e3 Nxf3+ 9. Nxf3 Bxb2 10. Rb1 Bc3+ 11. Nd2 d6 12. Bd3 h5 13. h3 Qf6 14. O-O Be5
15. Ne4 Qg7 16. Qf3 f5 17. Nd2 g4 18. hxg4 hxg4 19. Bxe5 Nxe5 20. Qd5 Qh6 21.
Rfe1 Qh1# 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.4"]
[White "Felix, Raimundo Nascimento"]
[Black "Lima, Nelson Maia"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1847"]
[PlyCount "40"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. d3 Nf6 5. Nbd2 Nc6 6. c3 a6 7. Bb3 Be7 8. Nf1
h6 9. Ng3 Qd7 10. h3 Bxf3 11. Qxf3 O-O-O 12. Nf5 g6 13. Nxh6 Rhf8 14. Be3 d5
15. exd5 Nxd5 16. Bxd5 Qxd5 17. Qxd5 Rxd5 18. O-O-O f5 19. f4 Bc5 20. Bxc5 Rxc5
1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.5"]
[White "Orbetelli, Gustavo Perdome Mach"]
[Black "Leão, Adriano Santos"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1839"]
[PlyCount "13"]
[EventDate "2019.07.12"]

1. e4 e6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Bc5 6. Bb5+ c6 7. Bc4 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.6"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Samonek, Heloisa Vitoria da S"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1714"]
[PlyCount "47"]
[EventDate "2019.07.12"]

1. Nf3 Nc6 2. d4 d5 3. Nbd2 Bf5 4. a3 e6 5. e3 Bd6 6. Bd3 Nf6 7. Qe2 Ne4 8. c4
O-O 9. c5 Be7 10. O-O Qd7 11. Bb5 a6 12. Ne5 Qe8 13. Ba4 b5 14. cxb6 cxb6 15.
Bxc6 Qb8 16. Bxa8 Qxa8 17. Nxe4 dxe4 18. b3 Bd6 19. f4 exf3 20. Nxf3 Be4 21.
Bb2 Qd5 22. Nd2 Bxg2 23. Qxg2 Qh5 24. Ne4 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.7"]
[White "Ricardo, Andre Lucas dos Sant"]
[Black "Teramoto, Anderson"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1632"]
[PlyCount "54"]
[EventDate "2019.07.12"]

1. e4 g6 2. Nf3 d6 3. Bc4 Nc6 4. Ng5 e6 5. O-O Qxg5 6. d4 Qd8 7. Nc3 Bg7 8. Ne2
Nge7 9. b3 a6 10. Bb2 b5 11. Bd3 Nb4 12. a3 Nxd3 13. cxd3 O-O 14. Rc1 Bb7 15.
Ng3 Rc8 16. Qd2 Qd7 17. Rc2 e5 18. d5 c6 19. Rfc1 cxd5 20. Rxc8 Rxc8 21. Qa5
Rxc1+ 22. Bxc1 dxe4 23. dxe4 Nc6 24. Qe1 Nd4 25. Qe3 Qc6 26. Bb2 d5 27. h3 dxe4
0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.8"]
[White "Souza, Neurismar Da Rocha"]
[Black "De Oliveira, Creuziane Santos"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1586"]
[PlyCount "35"]
[EventDate "2019.07.12"]

1. e4 c5 2. Nf3 Qb6 3. Bc4 Nc6 4. Nc3 g6 5. b3 Nf6 6. e5 Ng4 7. Bb2 Bh6 8. Nd5
Qa5 9. h3 Nxf2 10. Kxf2 b5 11. Bxb5 Rb8 12. Bc3 Qxb5 13. Nc7+ Kf8 14. Nxb5 Rxb5
15. Qe2 Ba6 16. e6 d5 17. Bxh8 d4 18. Qe4 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.9"]
[White "Da Sllva, Icaro moreira"]
[Black "Felix, Luiza de Oliveira"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "1584"]
[PlyCount "54"]
[EventDate "2019.07.12"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. Nc3 Bg7 5. Be3 d6 6. g3 Bg4 7. Bg2 Nd4 8. O-O
Qd7 9. Bxd4 Bxd4 10. Qd2 Bg7 11. Rae1 Bh6 12. Qe2 Nf6 13. h3 Bxh3 14. e5 Bxg2
15. e6 Qxe6 16. Qxe6 fxe6 17. Kxg2 Kd7 18. Ne4 Nxe4 19. Rxe4 Raf8 20. Rh1 Bg7
21. Ng5 Bxb2 22. Rxe6 Rf5 23. Rxh7 Rxh7 24. Nxh7 Kxe6 25. g4 Rf4 26. Ng5+ Kd7
27. f3 Ra4 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.10"]
[White "De Oliveira, Gualter Amelio"]
[Black "Neri, Joao Emanuel Silva"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1473"]
[PlyCount "29"]
[EventDate "2019.07.12"]

1. e4 c5 2. Nf3 Nc6 3. d4 d6 4. dxc5 dxc5 5. Qxd8+ Kxd8 6. Bc4 e6 7. Nc3 a6 8.
Be3 b5 9. O-O-O+ Bd7 10. Be2 b4 11. Nb1 g6 12. Ng5 Nf6 13. Nxf7+ Ke8 (13... Ke7
14. Nxh8 Bg7 15. Nxg6+) 14. Nxh8 Bg7 15. Nxg6 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.11"]
[White "Amaral, Joao Lucas Teles"]
[Black "De Oliveira, Luiz Carlos"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1462"]
[PlyCount "39"]
[EventDate "2019.07.12"]

1. d4 c5 2. e3 d5 3. Nf3 Nc6 4. Nc3 Nf6 5. Bd3 Bg4 6. h3 Bh5 7. O-O cxd4 8.
exd4 Nxd4 9. Be3 Nxf3+ 10. gxf3 a6 11. Be2 e5 12. Bg5 d4 13. Ne4 Be7 14. f4 Bg6
15. Nxf6+ Bxf6 16. Bxf6 gxf6 17. fxe5 fxe5 18. Re1 O-O 19. Bf3 Qa5 20. Kh2 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.12"]
[White "Dos Santos, Paulo Henrique Maxim"]
[Black "Da Silva, Manoel Zuza"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1461"]
[PlyCount "28"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 a6 5. d4 exd4 6. cxd4 Ba7 7. Nc3 d6 8. O-O
Nf6 9. Bf4 Bg4 10. d5 Ne5 11. Bxe5 dxe5 12. Qd3 Qd6 13. h3 Bh5 14. Ng5 O-O 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "1.13"]
[White "Teles, Vinicius Gabriel Cos"]
[Black "Fonseca, Rogerio da Silva"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1253"]
[PlyCount "52"]
[EventDate "2019.07.12"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. Bd3 c5 5. Bb5+ Bd7 6. Ne5 Bxb5 7. Nxb5 a6 8.
Nc3 Bd6 9. f4 O-O 10. O-O d4 11. Na4 b5 12. b3 bxa4 13. bxa4 Nxe4 14. Nc6 Nxc6
15. Qg4 f5 16. Qf3 Ne7 17. d3 Nf6 18. Qg3 Nh5 19. Qg5 Qe8 20. Rf3 h6 21. Qh4
Nd5 22. Rh3 g6 23. Bd2 Qxa4 24. Re1 Rad8 25. c4 Ndxf4 26. g3 Nxh3+ 0-1


[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.2"]
[White "Neves, Luiz Augusto Moraes"]
[Black "Dos Santos, Paulo Henrique Maxim"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1786"]
[BlackElo "1461"]
[PlyCount "56"]
[EventDate "2019.07.12"]

1. d4 e6 2. Nf3 d5 3. e3 c5 4. Be2 Nc6 5. O-O Nf6 6. b3 Be7 7. Bb2 O-O 8. Nbd2
Re8 9. c4 Bd6 10. cxd5 exd5 11. Rc1 Qe7 12. Qc2 cxd4 13. Nxd4 Nxd4 14. Bxd4 Bd7
15. Nf3 Rac8 16. Qd2 Bf5 17. Bxf6 Qxf6 18. Qxd5 b6 19. Rfd1 Rcd8 20. Qb5 Ba3
21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Bxd1 Qa1 24. Qe2 Bc8 25. h3 Ba6 26. Qxa6 Qxd1+
27. Kh2 Bd6+ 28. g3 Qxf3 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.3"]
[White "Felix, Luiza de Oliveira"]
[Black "Da Silva, Ricardo Moura"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1584"]
[BlackElo "1950"]
[PlyCount "86"]
[EventDate "2019.07.12"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Rb1 Be6 8. d3
Qd7 9. Re1 h6 10. b4 Rab8 11. b5 Na5 12. Qa4 b6 13. c5 Bh3 14. Bh1 dxc5 15.
Nxe5 Qd4 16. Qxd4 cxd4 17. Ne4 Nxe4 18. Bxe4 Bf6 19. Nf3 Be6 20. Rb4 Bxa2 21.
Bb2 Rfd8 22. Ra1 Bd5 23. Bxd5 Rxd5 24. Nxd4 Bxd4 25. Rxd4 Rxb5 26. Ra2 Rb7 27.
Rd8+ Kh7 28. d4 Nc4 29. Ba1 a5 30. Rd7 Kg8 31. Rc2 Rb1+ 32. Kg2 b5 33. Bc3 Kf8
34. Bxa5 Nxa5 35. Rcxc7 Rxc7 36. Rxc7 Ke8 37. d5 Nc4 38. e4 g5 39. f4 g4 40.
Rc5 Rb2+ 41. Kg1 Nd2 42. e5 Nf3+ 43. Kh1 (43. Kf1) 43... Nxh2 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.4"]
[White "Neto, Antonio Alves Leitao"]
[Black "De Oliveira, Gualter Amelio"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1949"]
[BlackElo "1473"]
[PlyCount "83"]
[EventDate "2019.07.12"]

1. e4 e6 2. Qe2 c5 3. Nf3 Ne7 4. g3 Nbc6 5. c3 Ng6 6. Bg2 Be7 7. d4 cxd4 8.
cxd4 d5 9. e5 Qb6 10. Be3 Bd7 11. O-O Na5 12. Nc3 Nc4 13. b3 Nxe3 14. fxe3 Rc8
15. Na4 Qa5 16. Rfc1 O-O 17. h4 Ba3 18. Rxc8 Rxc8 19. h5 Ne7 20. h6 Bxa4 21.
bxa4 Rc1+ 22. Rxc1 Bxc1 23. Kh2 Nf5 24. Qc2 Ba3 25. Qc8+ Bf8 26. hxg7 Kxg7 27.
Qxb7 Nxe3 28. Ng5 Ng4+ 29. Kh3 Nh6 30. Nxe6+ Kg8 31. Nxf8 Kxf8 32. Bxd5 Qxa4
33. Qc6 Qxc6 34. Bxc6 Nf5 35. d5 Ne7 36. Kg4 Ng6 37. Kf5 Ke7 38. d6+ Kd8 39.
Kf6 a6 40. Bd5 Kd7 41. Bxf7 Nf8 42. Kg7 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.5"]
[White "De Oliveira, Luiz Carlos"]
[Black "Felix, Raimundo Nascimento"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1462"]
[BlackElo "1847"]
[PlyCount "52"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nc3 Nc6 3. Bb5 Bc5 4. d3 Nf6 5. Nf3 O-O 6. O-O d6 7. Be3 Bxe3 8.
fxe3 Bg4 9. Bxc6 bxc6 10. d4 exd4 11. exd4 Re8 12. Qd3 d5 13. e5 Nd7 14. Rad1
Nb6 15. a4 Nc4 16. h3 Nxb2 17. Qe3 Bxf3 18. Qxf3 Nxd1 19. Qxf7+ Kh8 20. g4 Qg5
21. Nxd1 h5 22. Nc3 Rf8 23. Qe6 Rxf1+ 24. Kxf1 Qc1+ 25. Kf2 Qxc2+ 26. Kf1 Qxc3
0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.6"]
[White "Fonseca, Rogerio da Silva"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1253"]
[BlackElo "1714"]
[PlyCount "52"]
[EventDate "2019.07.12"]

1. e4 b6 2. d4 e6 3. Nf3 Bb7 4. Bc4 Bxe4 5. Nc3 Bb4 6. O-O Bxc3 7. bxc3 d5 8.
Bb5+ c6 9. Ba4 a5 10. a3 b5 11. Bb3 a4 12. Ba2 Nd7 13. Bf4 Ne7 14. Bd6 O-O 15.
Ng5 Bg6 16. f4 Nf6 17. Bc5 Re8 18. g4 h6 19. f5 exf5 20. Bxe7 Qxe7 21. gxf5 Bh5
22. Nf3 Qe3+ 23. Kh1 Ne4 24. Kg2 Ng5 25. Qe1 Bxf3+ 26. Rxf3 Qxf3+ 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.7"]
[White "Teramoto, Anderson"]
[Black "De Arauo, Yasmin Vitoria Lima"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1632"]
[PlyCount "29"]
[EventDate "2019.07.12"]

1. d4 d5 2. e3 Nc6 3. c4 Nf6 4. Nc3 dxc4 5. Bxc4 e6 6. Nf3 Nb4 7. a3 Nc6 8. O-O
Na5 9. Ba2 Nc4 10. Bxc4 Bd7 11. Ne5 b6 12. Bd2 a6 13. Qf3 a5 14. Ne4 Nxe4 15.
Qxf7# 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.8"]
[White "De Assis, Ismael Dourado"]
[Black "Filho, Paulo Roberto do Nas"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "1544"]
[PlyCount "91"]
[EventDate "2019.07.12"]

1. e4 c5 2. Bc4 d6 3. f4 Nf6 4. d3 g6 5. Nf3 Bg7 6. O-O O-O 7. Nc3 Nc6 8. Ne2
a6 9. a4 Bd7 10. Ng5 h6 11. f5 hxg5 12. fxg6 Ne5 13. gxf7+ Nxf7 14. Bxg5 e5 15.
Ng3 Bg4 16. Bxf6 Bxd1 17. Bxd8 Raxd8 18. Raxd1 Rd7 19. Nh5 Kh8 20. Nxg7 Kxg7
21. Rf3 Nh6 22. Rxf8 Kxf8 23. Rf1+ Kg7 24. Be6 Re7 25. Bf5 b5 26. axb5 axb5 27.
g4 Ra7 28. b3 Ra2 29. Rf2 b4 30. Be6 Kg6 31. h4 Kg7 32. Kg2 Ng8 33. Kg3 Nf6 34.
h5 Ra1 35. Rh2 Rg1+ 36. Kh4 Kh6 37. Rf2 Rh1+ 38. Kg3 Rg1+ 39. Kh3 Nh7 40. Kh2
Rc1 41. Bd7 Ng5 42. Rf6+ Kh7 43. Bf5+ Kh8 44. Rh6+ Kg7 45. Rg6+ Kf7 46. Rxg5
1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.9"]
[White "De Oliveira, Creuziane Santos"]
[Black "Neto, Luis Antonio Costa"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "36"]
[EventDate "2019.07.12"]

1. d4 Nf6 2. g3 e6 3. Bg5 Be7 4. Nc3 d5 5. Qd2 h6 6. Bh4 c5 7. e3 Qb6 8. O-O-O
cxd4 9. Nf3 dxc3 10. Qxc3 Nc6 11. Nd4 Nb4 12. Nxe6 Nxa2+ 13. Kd2 Nxc3 14. Nxg7+
Kf8 15. Bxf6 Ne4+ 16. Kc1 Bxf6 17. c3 Nxc3 18. Rxd5 Nxd5 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.10"]
[White "Oliveira, Caua Henrique da Sil"]
[Black "Ricardo, Andre Lucas dos Sant"]
[Result "0-1"]
[ECO "C25"]
[PlyCount "14"]
[EventDate "2019.07.12"]

1. e4 e5 2. Bc4 d6 3. Nc3 Nc6 4. d3 f6 5. f4 exf4 6. Bxf4 Qe7 7. Qg4 Bxg4 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.11"]
[White "Neri, Joao Emanuel Silva"]
[Black "Da Costa, Isaias Nascimento"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "48"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 Ng4 6. Qe2 Nxf2 7. Rf1 Ng4 8.
h3 Nf6 9. g4 O-O 10. a3 Nd4 11. Nxd4 Bxd4 12. Nd5 Nxd5 13. Bxd5 c6 14. Bb3 Qh4+
15. Kd1 Qxh3 16. c3 d5 17. cxd4 Bxg4 18. exd5 Qxf1+ 19. Kd2 Qxe2+ 20. Kc3 Bf5
21. dxe5 Qxd3+ 22. Kb4 Qd4+ 23. Ka5 Qb6+ 24. Ka4 Qb5# 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.12"]
[White "Lima, Nelson Maia"]
[Black "Da Sllva, Icaro moreira"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "31"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. d3 a6 5. Ng5 Nf6 6. Nxf7 Qe7 7. Nxh8 g6 8.
Nxg6 hxg6 9. Bg5 Be6 10. Bxe6 Qxe6 11. h4 Be7 12. Nc3 O-O-O 13. Qf3 Nd4 14. Qh3
Qxh3 15. Rxh3 Nd7 16. Bxe7 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.13"]
[White "Da Silva, Manoel Zuza"]
[Black "Orbetelli, Gustavo Perdome Mach"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "55"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 d6 5. h3 g6 6. O-O Bg7 7. Qe2 O-O 8. Rd1
Nd4 9. Nxd4 exd4 10. Nd5 Nxd5 11. Bxd5 c6 12. Bb3 b5 13. d3 Bb7 14. Bd2 a5 15.
a3 a4 16. Ba2 Re8 17. c3 dxc3 18. Bxc3 Bxc3 19. bxc3 d5 20. e5 f6 21. f4 h6 22.
d4 g5 23. f5 Rc8 24. e6 Qd6 25. Bb1 c5 26. Qh5 cxd4 27. Qg6+ Kf8 28. Qf7# 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.12"]
[Round "2.14"]
[White "Samonek, Heloisa Vitoria da S"]
[Black "Amaral, Joao Lucas Teles"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "23"]
[EventDate "2019.07.12"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. Be2 Nc6 5. O-O f6 6. exf6 Nxf6 7. Ng5 Bd7 8. Bb5
Nh5 9. Qxh5+ g6 10. Qh4 e5 11. Qg3 Qe7 12. d3 0-1


[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.1"]
[White "Felix, Raimundo Nascimento"]
[Black "Carneiro, Marcos Vinicius Feit"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1847"]
[BlackElo "1994"]
[PlyCount "63"]
[EventDate "2019.07.12"]

1. e4 b6 2. Nc3 Bb7 3. d4 e6 4. a3 Nf6 5. Bd3 c5 6. Nf3 cxd4 7. Nxd4 d6 8. Qe2
Nbd7 9. O-O a6 10. Rd1 Nc5 11. b4 Nxd3 12. Rxd3 Be7 13. Bb2 e5 14. Nf5 g6 15.
Nxd6+ Bxd6 16. Rad1 O-O 17. Rxd6 Qe7 18. f3 b5 19. R1d2 Rad8 20. Qd1 Rxd6 21.
Rxd6 Bc8 22. Qd2 Kg7 23. Nd1 Ne8 24. Rd8 Nc7 25. Bxe5+ Qxe5 26. Rxf8 Kxf8 27.
Qd8+ Ne8 28. Qxc8 Qd4+ 29. Kf1 Qxd1+ 30. Kf2 Qd2+ 31. Kg3 Qe1+ 32. Kh3 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.2"]
[White "Amaral, Joao Lucas Teles"]
[Black "Neves, Luiz Augusto Moraes"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1786"]
[PlyCount "46"]
[EventDate "2019.07.12"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. h3 O-O 5. e3 d6 6. Be2 Nbd7 7. c3 c5 8. Nbd2
b6 9. O-O Bb7 10. b4 Nd5 11. Qc1 cxb4 12. c4 Nxf4 13. exf4 Rc8 14. a3 bxa3 15.
Rxa3 a6 16. Nb3 b5 17. c5 Bd5 18. Bd1 dxc5 19. dxc5 Bxb3 20. Bxb3 Nxc5 21. Bc2
b4 22. Rd1 Qc7 23. Qb2 Bxb2 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.3"]
[White "Da Silva, Ricardo Moura"]
[Black "Teramoto, Anderson"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1950"]
[BlackElo "1632"]
[PlyCount "105"]
[EventDate "2019.07.12"]

1. e4 g6 2. d4 d6 3. Nf3 Bg7 4. Be2 Nf6 5. Nc3 O-O 6. O-O b6 7. Re1 Bb7 8. Bc4
Nc6 9. Bg5 h6 10. Be3 e6 11. Qd2 Kh7 12. Rad1 a6 13. h3 b5 14. Bd3 Nb4 15. a3
Nxd3 16. Qxd3 Ng8 17. Nh2 f5 18. f3 Nf6 19. e5 dxe5 20. dxe5 Qxd3 21. cxd3 Nd5
22. Nxd5 Bxd5 23. Bc5 Rf7 24. Rc1 Bf8 25. Kf2 Kg7 26. f4 Rd8 27. Nf1 Rfd7 28.
Ne3 Ba2 29. d4 Kf7 30. g4 Bxc5 31. Rxc5 Rxd4 32. Rxc7+ R8d7 33. Rxd7+ Rxd7 34.
Rd1 Rxd1 35. Nxd1 fxg4 36. hxg4 h5 37. Kg3 hxg4 38. Kxg4 Bb1 39. b4 Ke7 40. Kg5
Kd7 41. Kf6 Bf5 42. Nc3 Bd3 43. Kf7 Bf5 44. Ne2 Kc6 45. Nd4+ Kd5 46. Nxf5 gxf5
47. Kf6 Ke4 48. Kxe6 Kxf4 49. Kd6 Kg3 50. e6 f4 51. e7 f3 52. e8=Q f2 53. Qe2
1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.4"]
[White "Dos Santos, Paulo Henrique Maxim"]
[Black "Neto, Antonio Alves Leitao"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1461"]
[BlackElo "1949"]
[PlyCount "43"]
[EventDate "2019.07.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c4 Bg7 5. Bxc6 dxc6 6. O-O Qd3 7. Re1 Be6 8.
Qb3 O-O-O 9. Na3 Qxb3 10. axb3 Rd3 11. Re3 Rxe3 12. fxe3 Nf6 13. e5 Ng4 14. d4
Bh6 15. Nc2 Bf5 16. Nfe1 Rd8 17. h3 cxd4 18. hxg4 Bxc2 19. Nxc2 d3 20. Nd4 c5
21. Nf3 e6 22. Bd2 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.5"]
[White "Oliveira, Reginaldo Sousa"]
[Black "De Assis, Ismael Dourado"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1714"]
[PlyCount "41"]
[EventDate "2019.07.12"]

1. Nf3 g6 2. e4 d6 3. d4 Bg7 4. Bc4 Bg4 5. Bxf7+ Kxf7 6. Ng5+ Ke8 7. Qxg4 Nf6
8. Qe6 Rf8 9. Qb3 Qc8 10. Ne6 Rf7 11. Nxg7+ Rxg7 12. e5 Nfd7 13. Bh6 Rf7 14. e6
Rf5 15. exd7+ Nxd7 16. Qg8+ Nf8 17. O-O Rf7 18. Bxf8 Rxf8 19. Qxh7 Qf5 20. Nc3
Kd7 21. Qh3 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.6"]
[White "Leão, Adriano Santos"]
[Black "Peixoto, Luis Fernando de Oli"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1839"]
[BlackElo "1676"]
[PlyCount "49"]
[EventDate "2019.07.12"]

1. c4 e6 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 O-O 6. O-O c6 7. e4 d5 8. cxd5
cxd5 9. e5 Nfd7 10. d4 Nc6 11. Be3 b6 12. Rc1 Ba6 13. Re1 Rc8 14. Qa4 Bb7 15.
Nb5 a6 16. Nd6 b5 17. Qd1 Ncxe5 18. dxe5 Rxc1 19. Qxc1 Qb8 20. Nxb7 Qxb7 21.
Bd4 Rc8 22. Qd2 Nb6 23. Bxb6 Qxb6 24. Rc1 Rxc1+ 25. Qxc1 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.7"]
[White "Souza, Neurismar Da Rocha"]
[Black "Lima, Nelson Maia"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1586"]
[PlyCount "70"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 d6 3. h3 h6 4. Bc4 Be6 5. Bxe6 fxe6 6. d4 Nd7 7. dxe5 dxe5 8.
Nc3 Bb4 9. Qd3 Ngf6 10. O-O O-O 11. Qc4 Bxc3 12. bxc3 Re8 13. Be3 a6 14. Rfd1
b5 15. Qb4 Qc8 16. Nh4 c5 17. Qa3 Nxe4 18. f3 Ng3 19. Rd2 Ra7 20. Rad1 Rd8 21.
Ng6 Kh7 22. Ne7 Qa8 23. Rd6 Nf5 24. Bxc5 Nxd6 25. Bxa7 Qxa7+ 26. Kh2 Qc5 27.
Qxa6 Nb8 28. Qa8 e4 29. fxe4 Qe5+ 30. Kh1 Re8 31. Nc6 Nxc6 32. Qxc6 Rd8 33. Qb6
Rd7 34. Qc6 Rd8 35. Qb6 Rd7 1/2-1/2

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.8"]
[White "Da Costa, Isaias Nascimento"]
[Black "Felix, Luiza de Oliveira"]
[Result "0-1"]
[ECO "D32"]
[BlackElo "1584"]
[PlyCount "52"]
[EventDate "2019.07.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 cxd4 6. Nxd4 Nc6 7. Nf3 Bc5 8.
cxd5 exd5 9. Be2 O-O 10. O-O Bf5 11. b3 a6 12. Bb2 b5 13. Bd3 Ne4 14. Qc2 Nb4
15. Qb1 Nxc3 16. Bxc3 Bxd3 17. Qd1 Bxf1 18. Qxf1 Qe7 19. a3 Nc2 20. Ra2 Nxe3
21. Qe2 Ng4 22. Qxe7 Bxe7 23. h3 Nf6 24. b4 Ne4 25. Bd4 Bf6 26. Bc5 Rfe8 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.9"]
[White "De Oliveira, Gualter Amelio"]
[Black "Da Silva, Manoel Zuza"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1473"]
[PlyCount "147"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 a6 5. d4 exd4 6. cxd4 Ba7 7. O-O d6 8. Bg5
Nge7 9. Nc3 O-O 10. Nd5 Bg4 11. Nxe7+ Nxe7 12. Be2 f6 13. Be3 Ng6 14. h3 Bc8
15. Nh2 Re8 16. Bc4+ Kh8 17. Qc2 Be6 18. Bxe6 Rxe6 19. Rad1 Re7 20. Rfe1 Rc8
21. Qd3 Rb8 22. Bc1 Qe8 23. g4 Re6 24. Qc3 Rc8 25. Qd3 c6 26. Bd2 Rc7 27. Kh1
Rce7 28. f3 d5 29. Bb4 Rd7 30. exd5 Rxd5 31. Rxe6 Qxe6 32. Re1 Qd7 33. Qe4 Qf7
34. Bc3 h6 35. f4 Rd7 36. Qe8+ Kh7 37. Qxf7 Rxf7 38. Re4 Rd7 39. Nf3 Ne7 40.
Re2 Nd5 41. Bd2 Re7 42. Rxe7 Nxe7 43. Kg2 Kg8 44. Kf1 Kf7 45. Ke2 c5 46. Kd3
Ke6 47. Kc4 b5+ 48. Kc3 Kd5 49. dxc5 Bxc5 50. Kd3 Nc6 51. a3 a5 52. h4 b4 53.
axb4 Bxb4 54. b3 Bxd2 55. Nxd2 Nd4 56. g5 Ne6 57. gxh6 gxh6 58. Ke3 h5 59. Nc4
Nd4 60. Nb6+ Kc5 61. Nd7+ Kd5 62. Nxf6+ Kc5 63. Ne4+ Kd5 64. Nc3+ Kc5 65. Ke4
Nxb3 66. f5 Nd2+ 67. Kf4 Kc4 68. Na4 Kb5 69. Nb2 Nc4 70. Nxc4 Kxc4 71. f6 a4
72. f7 a3 73. f8=Q a2 74. Qf7+ 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.10"]
[White "Ricardo, Andre Lucas dos Sant"]
[Black "De Oliveira, Luiz Carlos"]
[Result "0-1"]
[ECO "C27"]
[BlackElo "1462"]
[PlyCount "87"]
[EventDate "2019.07.12"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 c6 4. Nf3 d5 5. Bd3 d4 6. Ne2 Bd6 7. Bc4 O-O 8. d3
h6 9. Ng3 b5 10. Bb3 c5 11. c4 b4 12. O-O Nc6 13. Nf5 Bxf5 14. exf5 Ne7 15. Nh4
Qc7 16. Re1 Qd7 17. Ba4 Qc8 18. b3 Qc7 19. a3 a5 20. axb4 axb4 21. Bd2 Qc8 22.
Qe2 Nxf5 23. Nxf5 Qxf5 24. f3 Rac8 25. Bb5 Ne8 26. Ra6 Qf6 27. Bd7 Rb8 28. Qe4
Nc7 29. Rc6 Qe7 30. Bf5 Ne8 31. Bh7+ Kh8 32. Bf5 Nf6 33. Qh4 Ng8 34. Bg5 f6 35.
Qh5 fxg5 36. Be4 Nf6 37. Qg6 Nxe4 38. fxe4 Rf6 39. Qh5 Ra8 40. h4 Bc7 41. Rxc7
Qxc7 42. Qg4 Rf4 43. Qd1 Rxh4 44. Kf2 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.11"]
[White "De Arauo, Yasmin Vitoria Lima"]
[Black "Fonseca, Rogerio da Silva"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1253"]
[PlyCount "34"]
[EventDate "2019.07.12"]

1. e4 e6 2. e5 d5 3. Nf3 c5 4. Nc3 Bd7 5. Bd3 Nh6 6. Ng5 Qxg5 7. O-O Ng4 8. f3
Nh6 9. f4 Qh4 10. b3 Nc6 11. a4 Nb4 12. Be2 Bc6 13. a5 Be7 14. h3 f5 15. g4
Qg3+ 16. Kh1 Qxh3+ 17. Kg1 Nxg4 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: 4862"]
[Site "CMCF - CENTRO DE MATEMATICA CIENCIA E FILOSOFIA   -  Rua Rui Barbosa, 325 - Cent"]
[Date "2019.07.13"]
[Round "3.12"]
[White "Neto, Luis Antonio Costa"]
[Black "Teles, Vinicius Gabriel Costa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "0"]
[EventDate "2019.07.12"]

*

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.13"]
[White "Filho, Paulo Roberto do Nas"]
[Black "Oliveira, Caua Henrique da Sil"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1544"]
[PlyCount "63"]
[EventDate "2019.07.12"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. Bf4 Na6 8.
a3 Nb4 9. Rc1 Nc2+ 10. Kd2 Ng4 11. cxd5 cxd5 12. Nxd5 Ra6 13. Nc7+ Kd7 14. Nxa6
bxa6 15. Ne5+ Nxe5 16. dxe5 f6 17. Rxc2 Bxc2 18. Kxc2 g5 19. Bg3 Bh6 20. e3 Bg7
21. Bxa6 fxe5 22. Rd1+ Ke6 23. f4 Ra8 24. Bc4+ Kf5 25. e4+ Kg6 26. fxe5 Rc8 27.
Kb3 Rb8 28. e6 Rf8 29. Rd7 Bf6 30. e5 Bg7 31. Bd3+ Kh5 32. Rxe7 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.14"]
[White "Orbetelli, Gustavo Perdome Mach"]
[Black "De Oliveira, Creuziane Santos"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "17"]
[EventDate "2019.07.12"]

1. e4 c5 2. d3 Nf6 3. Nc3 Ng4 4. Qxg4 e5 5. Bg5 f6 6. Be3 Bd6 7. g3 O-O 8. Bh6
a5 9. Qxg7# 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "3.15"]
[White "Da Sllva, Icaro moreira"]
[Black "Samonek, Heloisa Vitoria da S"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "32"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bd6 7. Qb3 O-O 8.
e5 Bb4+ 9. Nc3 Ne4 10. O-O Nxc3 11. bxc3 Ba5 12. Ng5 h6 13. Bxf7+ Kh8 14. Ne6
dxe6 15. Bxe6 Bxe6 16. Qxe6 Bxc3 0-1


[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.1"]
[White "Carneiro, Marcos Vinicius Feit"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1994"]
[BlackElo "1714"]
[PlyCount "104"]
[EventDate "2019.07.12"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Bd3 a6 6. h3 d5 7. Bg5 h6 8. Bh4
Nbd7 9. Ne5 Nxe5 10. dxe5 g5 11. Bg3 Ne4 12. Bxe4 dxe4 13. Qxd8+ Rxd8 14. h4
Bb4+ 15. c3 Be7 16. hxg5 Bxg5 17. Nd2 Rg8 18. Ke2 Rd3 19. Rad1 Rd7 20. c4 c5
21. Rh2 Rg6 22. Rdh1 f5 23. exf6 Rxf6 24. f4 exf3+ 25. Nxf3 Be4 26. Ne5 Rg7 27.
Ng4 Rfg6 28. Be5 Rf7 29. Nf2 Rf5 30. Nxe4 Rxe5 31. Nxg5 Rexg5 32. Kf3 Rg3+ 33.
Kf2 Ke7 34. Rg1 Kf6 35. Rxh6 Rxg2+ 36. Rxg2 Rxh6 37. Kf3 Kf5 38. Ke2 Rh3 39.
Rf2+ Ke5 40. Kd3 Rh8 41. Rd2 b5 42. b3 b4 43. Rg2 Rd8+ 44. Kc2 Rf8 45. Kd3 Rf1
46. Rg5+ Kd6 47. Rg2 Rd1+ 48. Rd2 Rxd2+ 49. Kxd2 Ke5 50. Kd3 a5 51. Kd2 Ke4 52.
Ke2 e5 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.2"]
[White "Neves, Luiz Augusto Moraes"]
[Black "Filho, Paulo Roberto do Nas"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "1786"]
[BlackElo "1544"]
[PlyCount "75"]
[EventDate "2019.07.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8.
Be3 Nc6 9. Nb3 a6 10. Qd2 b5 11. f3 h5 12. Bh6 Be6 13. Bxg7 Kxg7 14. Rad1 Qb6+
15. Kh1 Ne5 16. Qd4 Qc7 17. Nd5 Bxd5 18. exd5 Qxc2 19. Rd2 Qc7 20. f4 Ned7 21.
f5 Nb6 22. fxg6 fxg6 23. Rc1 Qb7 24. Bf3 Rac8 25. Rdc2 Rxc2 26. Rxc2 Nbxd5 27.
Na5 Qb6 28. Qxb6 Nxb6 29. Bb7 Nfd5 30. h3 Nb4 31. Rc7 Rf1+ 32. Kh2 Nxa2 33.
Bxa6 Rb1 34. Rxe7+ Kf6 35. Rb7 Nc4 36. Nxc4 bxc4 37. Bxc4 Nc3 38. Rf7+ 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.3"]
[White "Neto, Antonio Alves Leitao"]
[Black "Da Silva, Ricardo Moura"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1949"]
[BlackElo "1950"]
[PlyCount "77"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Nf6 7. d4 a6 8. Bxc6
dxc6 9. Ba3 Bg4 10. Qa4 Bxf3 11. Qxa5 Bxe4 12. Nd2 Bd5 13. Rfe1 b6 14. Qa4 b5
15. Qc2 Kd7 16. dxe5 Ng4 17. h3 Nh6 18. c4 bxc4 19. Nxc4 Kc8 20. Rad1 Qg5 21.
Nd6+ Kd7 22. Ne4 Qg6 23. Qa4 Kc8 24. Nd6+ Kd8 25. Rxd5 cxd5 26. Qc6 Ra7 27.
Qxd5 cxd6 28. Bxd6 Qe6 29. Qa5+ Ke8 30. Qb6 Rd7 31. Rc1 f5 32. Rc8+ Kf7 33.
Rxh8 Kg6 34. Qe3 Ng8 35. Qg3+ Kf7 36. Rxh7 Qg6 37. e6+ Qxe6 38. Qxg7+ Ke8 39.
Qf8# 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.4"]
[White "Teramoto, Anderson"]
[Black "Leão, Adriano Santos"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "1632"]
[BlackElo "1839"]
[PlyCount "16"]
[EventDate "2019.07.12"]

1. d4 e6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. e3 Be7 6. Bd3 Nc6 7. O-O e5 8.
Nxc6 dxc6 1/2-1/2

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.5"]
[White "Fonseca, Rogerio da Silva"]
[Black "Felix, Raimundo Nascimento"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1253"]
[BlackElo "1847"]
[PlyCount "88"]
[EventDate "2019.07.12"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 cxd4 6. Nxd4 e5 7. Nf3 Qxd1+
8. Kxd1 Bg4 9. c4 Bc5 10. Ke1 f6 11. h3 Be6 12. Nfd2 Nh6 13. Nc3 O-O-O 14. Na4
Bd4 15. c5 Nf7 16. Nf3 Kc7 17. Nxd4 Rxd4 18. b3 Rxe4+ 19. Be3 Rd8 20. Ke2 Rh4
21. g3 Rxh3 22. Rxh3 Bxh3 23. f3 Bf5 24. Rd1 Rxd1 25. Kxd1 Ng5 26. g4 Bd3 27.
f4 Nf3 28. g5 e4 29. gxf6 gxf6 30. f5 h5 31. Bf4+ Kd8 32. Nb2 h4 33. Nxd3 exd3
34. a4 h3 35. a5 h2 36. Bxh2 Nxh2 37. Kd2 Nf1+ 38. Kxd3 Ng3 39. Ke3 Nxf5+ 40.
Kf4 Ne7 41. Ke4 Kd7 42. Kd4 Ke6 43. Ke4 Nd5 44. Kf3 Ke5 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.6"]
[White "Felix, Luiza de Oliveira"]
[Black "Dos Santos, Paulo Henrique Maxim"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1584"]
[BlackElo "1461"]
[PlyCount "87"]
[EventDate "2019.07.12"]

1. c4 e6 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 c6 5. d4 Bb4 6. a3 Bxc3+ 7. bxc3 d5 8. Nf3
Nbd7 9. Qc2 dxc4 10. Nd2 Nb6 11. a4 O-O 12. a5 Nbd5 13. O-O Bd7 14. Ba3 Re8 15.
Nxc4 Qc7 16. e4 Ne7 17. Nd6 Red8 18. e5 Ne8 19. Nxb7 Qxb7 20. Bxe7 Rdb8 21.
Rfb1 Qc7 22. Bb4 f6 23. f4 Rxb4 24. cxb4 Rb8 25. Qc4 Rb5 26. Rc1 Qb7 27. Rab1
Rd5 28. Bxd5 exd5 29. Qc5 Kf7 30. Qc2 g6 31. Qe2 Nc7 32. exf6 Kxf6 33. Qe5+ Kf7
34. Re1 Be6 35. g4 Qc8 36. h3 a6 37. Rb3 Qd7 38. Rf3 Bxg4 39. hxg4 Qxg4+ 40.
Kf2 Qh4+ 41. Rg3 Qd8 42. f5 Qc8 43. Qe7+ Kg8 44. fxg6 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.7"]
[White "Neto, Luis Antonio Costa"]
[Black "De Oliveira, Gualter Amelio"]
[Result "0-1"]
[ECO "C28"]
[BlackElo "1473"]
[PlyCount "58"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. d3 d5 6. exd5 Nxd5 7. Bd2 Nxc3 8.
Bxc3 Bxc3+ 9. bxc3 O-O 10. O-O Kh8 11. Re1 Bg4 12. h3 Bxf3 13. Qxf3 f6 14. Bd5
Qd6 15. Rab1 Rad8 16. Be4 Qc5 17. Qh5 f5 18. d4 exd4 19. cxd4 Nxd4 20. g4 b6
21. Rbd1 fxe4 22. Rxe4 Qxh5 23. gxh5 Nf3+ 24. Kg2 Rxd1 25. h4 Rg1+ 26. Kh3 Rh1+
27. Kg3 Ne1 28. Re2 Rf3+ 29. Kg4 Rg1# 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.8"]
[White "De Oliveira, Luiz Carlos"]
[Black "Souza, Neurismar Da Rocha"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1462"]
[BlackElo "1586"]
[PlyCount "87"]
[EventDate "2019.07.12"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O Nc6 5. d4 d5 6. Nc3 e6 7. Bg5 Be7 8. Re1
h6 9. Bd2 Ne4 10. Be3 Bb4 11. Bd2 Bxc3 12. Bxc3 Qf6 13. e3 a5 14. Bf1 O-O 15.
Bd3 Nxc3 16. bxc3 e5 17. Be2 e4 18. Nd2 Ne7 19. c4 Rfd8 20. cxd5 Bxd5 21. c4
Bb7 22. d5 Qe5 23. Qc2 f5 24. f3 exf3 25. Bxf3 Qd6 26. Nb3 c5 27. Nc1 Rf8 28.
Ne2 Ng6 29. Nf4 Ne5 30. Bg2 Ba6 31. Ne6 Rf6 32. e4 fxe4 33. Rxe4 Bxc4 34. Qc3
Bxd5 35. Rxe5 Bxg2 36. Rae1 Bh3 37. Nf4 Bf5 38. Nd5 Re6 39. Rxf5 Rxe1+ 40. Qxe1
Kh7 41. Qe4 Kg8 42. Nf6+ gxf6 43. Qxa8+ Kg7 44. Qe4 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.9"]
[White "Peixoto, Luis Fernando de Oli"]
[Black "Amaral, Joao Lucas Teles"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "1676"]
[PlyCount "42"]
[EventDate "2019.07.12"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. cxd5 exd5 7. Nxd5 Qd8 8.
Nc3 Bb4 9. Nf3 Bxc3+ 10. bxc3 O-O 11. e3 Nc6 12. Be2 Bg4 13. h3 Bxf3 14. Bxf3
Re8 15. O-O Na5 16. Qa4 Qg5 17. Rab1 Rab8 18. Rb5 Qxb5 19. Qxb5 b6 20. Rb1 c5
21. Qd7 Ra8 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.10"]
[White "Da Silva, Manoel Zuza"]
[Black "Da Costa, Isaias Nascimento"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "57"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Be7 5. O-O O-O 6. d4 exd4 7. Nxd4 d6 8.
Re1 Bg4 9. Qd2 Re8 10. Bb5 Bd7 11. Nf5 Bxf5 12. exf5 Qd7 13. Qd3 a6 14. Bc4 b5
15. Bb3 Rad8 16. Nd5 Nxd5 17. Qxd5 Bf6 18. Kf1 Rxe1+ 19. Kxe1 Re8+ 20. Kf1 Re5
21. Qf3 Rxf5 22. Qh3 Nb8 23. c3 Re5 24. Qg3 b4 25. Bd2 bxc3 26. Bxc3 Qb5+ 27.
Kg1 Rg5 28. Re1 Rxg3 29. hxg3 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.11"]
[White "Neri, Joao Emanuel Silva"]
[Black "Orbetelli, Gustavo Perdome Mach"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "16"]
[EventDate "2019.07.12"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Nc3 d6 5. Ng5 Bg4 6. f3 Bh5 7. h3 h6 8. g4
Bg6 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.12"]
[White "Samonek, Heloisa Vitoria da S"]
[Black "Teles, Vinicius Gabriel Cos"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "31"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. Bg5 f6 7. Bd2 Nd4 8.
Nxd4 exd4 9. Qh5+ g6 10. Qe2+ Be7 11. Qf3 c6 12. O-O b5 13. Bb3 Qc7 14. Nc3 h5
15. Nxd5 cxd5 16. Rae1 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.13"]
[White "De Arauo, Yasmin Vitoria Lima"]
[Black "Ricardo, Andre Lucas dos Sant"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "22"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. Nxe5 d6 5. Nd3 Bd4 6. Nb5 Bb6 7. Be2 Nxe4 8.
f3 Qh4+ 9. g3 Nxg3 10. hxg3 Qxg3+ 11. Nf2 Qxf2# 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.13"]
[Round "4.14"]
[White "Oliveira, Caua Henrique da Sil"]
[Black "Da Sllva, Icaro moreira"]
[Result "1/2-1/2"]
[ECO "C55"]
[PlyCount "14"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. O-O O-O 6. Re1 Re8 7. d3 a6
1/2-1/2


[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.1"]
[White "Oliveira, Reginaldo Sousa"]
[Black "Da Silva, Ricardo Moura"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1714"]
[BlackElo "1950"]
[PlyCount "92"]
[EventDate "2019.07.12"]

1. Nf3 Nf6 2. b3 g6 3. e3 Bg7 4. Bb2 O-O 5. d4 d5 6. Bd3 c5 7. a3 cxd4 8. exd4
Nc6 9. Nbd2 Re8 10. Ne5 Nd7 11. f4 Qb6 12. Ndf3 Ndxe5 13. fxe5 Bg4 14. h3 Bxf3
15. Qxf3 Nxd4 16. Qxd5 Red8 17. Bxd4 Qxd4 18. Qxd4 Rxd4 19. O-O-O Bxe5 20. Bc4
Rad8 21. Rd3 e6 22. Rhd1 Kf8 23. Rxd4 Bxd4 24. c3 Be3+ 25. Kc2 Rxd1 26. Kxd1 h5
27. Ke2 Bc1 28. a4 h4 29. b4 Ke7 30. Bb3 f5 31. c4 Ba3 32. b5 b6 33. Kf3 g5 34.
g4 hxg3 35. Kxg3 e5 36. h4 gxh4+ 37. Kxh4 Kf6 38. Kg3 e4 39. Kf4 Bd6+ 40. Ke3
Ke5 41. Bd1 Bc5+ 42. Kd2 f4 43. Be2 f3 44. Bf1 Kd4 45. Ke1 e3 46. Kd1 Bb4 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.2"]
[White "Teramoto, Anderson"]
[Black "Neves, Luiz Augusto Moraes"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "1632"]
[BlackElo "1786"]
[PlyCount "31"]
[EventDate "2019.07.12"]

1. d4 Nf6 2. c4 d5 3. Nc3 g6 4. Bg5 dxc4 5. e4 Bg7 6. Bxc4 O-O 7. Nf3 c5 8. d5
Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Bf4 Ne8 12. O-O Nd6 13. Bd3 Ne5 14. Qe2 a6 15.
a4 f5 16. exf5 1/2-1/2

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.3"]
[White "Felix, Raimundo Nascimento"]
[Black "De Oliveira, Gualter Amelio"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1847"]
[BlackElo "1473"]
[PlyCount "85"]
[EventDate "2019.07.12"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. O-O
cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb4 12. a3 Qa5 13. Rb1 Be7 14. Bd2 Qd8
15. Qa4 f6 16. Qg4 Kf7 17. Rfe1 f5 18. Bxf5 Nf8 19. Bd3 Ng6 20. Qh5 Kg8 21.
Bxg6 hxg6 22. Qxg6 Bd7 23. Rbc1 Rc8 24. Nd4 Qe8 25. Rxc8 Qxc8 26. Rc1 Qb8 27.
Bf4 Qe8 28. Qxe8+ Bxe8 29. Nxe6 Kf7 30. Nd4 g5 31. Bg3 Bd7 32. Rc7 Bc8 33. f3
Rd8 34. h4 Kf8 35. hxg5 Bxg5 36. f4 Bh6 37. Kf2 b6 38. b4 Bg4 39. f5 Bd2 40.
Ne6+ Ke8 41. Bh4 Rd7 42. Rc8+ Kf7 43. Rf8# 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.4"]
[White "Leão, Adriano Santos"]
[Black "De Oliveira, Luiz Carlos"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1839"]
[BlackElo "1462"]
[PlyCount "59"]
[EventDate "2019.07.12"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e5 5. Nf3 d6 6. O-O Be7 7. h3 Be6 8. d3 h6
9. a3 Qd7 10. Kh2 Rb8 11. Rb1 O-O 12. b4 b6 13. Bd2 Nd4 14. Nxd4 cxd4 15. Na4
d5 16. c5 e4 17. Qc2 b5 18. Nb2 Qc6 19. Bf4 Rbc8 20. Be5 Bf5 21. Bxd4 Rfe8 22.
Nd1 Bd6 23. Bxf6 gxf6 24. Qd2 Bf8 25. Ne3 Bd7 26. Rfd1 f5 27. dxe4 fxe4 28.
Qxd5 Be6 29. Qxc6 Rxc6 30. Bxe4 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.5"]
[White "Da Costa, Isaias Nascimento"]
[Black "Peixoto, Luis Fernando de Oli"]
[Result "0-1"]
[ECO "D37"]
[BlackElo "1676"]
[PlyCount "96"]
[EventDate "2019.07.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 O-O 6. cxd5 Nxd5 7. Bc4 Nxc3 8.
bxc3 c5 9. O-O cxd4 10. cxd4 b6 11. Qc2 Bb7 12. Be2 Nd7 13. Rb1 Rc8 14. Qd3 Nf6
15. Ba3 Be4 16. Bxe7 Bxd3 17. Bxd8 Bxb1 18. Bxf6 Bxa2 19. Ba6 gxf6 20. Bxc8
Rxc8 21. h3 Bd5 22. Ra1 Bxf3 23. gxf3 a5 24. Rb1 Rb8 25. Kf1 b5 26. Ke2 a4 27.
Kd2 b4 28. Kc2 a3 29. Kb3 Kg7 30. Rg1+ Kh8 31. h4 h5 32. Rc1 Rb7 33. Rc5 f5 34.
e4 fxe4 35. fxe4 Kg7 36. Rxh5 Kg6 37. Rc5 Rb6 38. f4 Ra6 39. Rc1 Kh5 40. Kxb4
a2 41. Ra1 Kxh4 42. Kb3 Kg4 43. Rxa2 Rxa2 44. Kxa2 Kxf4 45. Kb3 Kxe4 46. Kc4 f5
47. Kc3 Ke3 48. Kc4 f4 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.6"]
[White "Dos Santos, Paulo Henrique Maxim"]
[Black "Samonek, Heloisa Vitoria da S"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1461"]
[PlyCount "31"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 O-O 8. d4
exd4 9. cxd4 Bb4+ 10. Nc3 Qe8 11. Bxf6 gxf6 12. Qc2 Na5 13. Bd3 Be6 14. O-O Qe7
15. d5 Bxd5 16. Nxd5 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.7"]
[White "Lima, Nelson Maia"]
[Black "Fonseca, Rogerio da Silva"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "1253"]
[PlyCount "92"]
[EventDate "2019.07.12"]

1. e4 e6 2. Nf3 d5 3. Bd3 Nf6 4. exd5 exd5 5. h3 c5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7
8. O-O Be7 9. d3 O-O 10. Re1 Bd6 11. Bd2 Qb6 12. c4 Rae8 13. b3 a5 14. Nc3
Rxe1+ 15. Bxe1 Bb8 16. Nb5 Ne5 17. a4 Nh5 18. Nxe5 Bxe5 19. Qxh5 Bxa1 20. Qxd5
Rd8 21. Qf5 Qe6 22. Qxe6 fxe6 23. Bxa5 Rxd3 24. Nc7 Rd1+ 25. Kh2 Be5+ 26. g3
Kf7 27. Nb5 Rb1 28. Bc7 Bxc7 29. Nxc7 Rxb3 30. a5 Ra3 31. f4 Rxa5 32. Nb5 Ra4
33. Nd6+ Kg6 34. Nxb7 Rxc4 35. Nd6 Rc2+ 36. Kh1 Rb2 37. Ne4 Rb1+ 38. Kg2 c4 39.
g4 Rb3 40. h4 h6 41. h5+ Kf7 42. g5 Ra3 43. g6+ Ke7 44. Nc5 c3 45. Kf3 c2+ 46.
Ke4 c1=Q 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.8"]
[White "De Assis, Ismael Dourado"]
[Black "Neto, Luis Antonio Costa"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "2019.07.12"]

 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.9"]
[White "Filho, Paulo Roberto do Nas"]
[Black "Ricardo, Andre Lucas dos Sant"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1544"]
[PlyCount "0"]
[EventDate "2019.07.12"]

 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.10"]
[White "Souza, Neurismar Da Rocha"]
[Black "Neri, Joao Emanuel Silva"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1586"]
[PlyCount "39"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Qe7 5. Nxf7 Rg8 6. d3 a6 7. Bg5 b5 8. Bd5
Bb7 9. Nc3 h6 10. Bxf6 gxf6 11. Qh5 Rg7 12. Nd6+ Kd8 13. Nxb7+ Kc8 14. Na5 Nb4
15. Bxa8 Nxc2+ 16. Kd2 Nxa1 17. Rxa1 Kd8 18. Nd5 Qa3 19. Nb7+ Kc8 20. Qe8# 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.11"]
[White "De Oliveira, Creuziane Santos"]
[Black "Amaral, Joao Lucas Teles"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "24"]
[EventDate "2019.07.12"]

1. d4 e6 2. Nf3 f5 3. Qd2 Nf6 4. Qg5 d5 5. Ne5 Bd6 6. Qh5+ Nxh5 7. Nc3 c6 8. f3
Bxe5 9. dxe5 Nd7 10. Bf4 Nxf4 11. g4 Nxe5 12. O-O-O Nxg4 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "5.12"]
[White "Teles, Vinicius Gabriel Cos"]
[Black "Oliveira, Caua Henrique da Sil"]
[Result "0-1"]
[ECO "B29"]
[PlyCount "17"]
[EventDate "2019.07.12"]

1. e4 c5 2. Nf3 Nf6 3. d3 Nc6 4. Bf4 Qb6 5. Nc3 Ng4 6. Na4 Qb4+ 7. c3 Qb5 8. d4
Qa5 9. e5 0-1


[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.1"]
[White "Neto, Antonio Alves Leitao"]
[Black "Oliveira, Reginaldo Sousa"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1949"]
[BlackElo "1714"]
[PlyCount "73"]
[EventDate "2019.07.12"]

1. e4 b6 2. Bc4 e6 3. Qe2 Bb7 4. Nc3 a6 5. a4 Bb4 6. Nf3 Ne7 7. Na2 Nbc6 8. c3
Ba5 9. d4 d5 10. Bd3 dxe4 11. Bxe4 b5 12. axb5 axb5 13. Qxb5 Bb6 14. b4 f5 15.
Bxc6+ Bxc6 16. Qe2 Qd5 17. c4 Qe4 18. c5 Qxe2+ 19. Kxe2 Bd5 20. Bg5 Bxc5 21.
dxc5 Rxa2+ 22. Rxa2 Bxa2 23. Ne5 Ng6 24. Nxg6 hxg6 25. Bf4 Kd7 26. Ra1 Bd5 27.
Ra7 Rc8 28. Ke3 g5 29. Be5 Bc6 30. Kd4 Bxg2 31. b5 Bd5 32. b6 Kc6 33. Bxc7 f4
34. b7 Kxc7 35. bxc8=Q+ Kxc8 36. Rxg7 f3 37. Rxg5 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.2"]
[White "De Oliveira, Luiz Carlos"]
[Black "Neves, Luiz Augusto Moraes"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1462"]
[BlackElo "1786"]
[PlyCount "52"]
[EventDate "2019.07.12"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Bc4 Be7 8. O-O
O-O 9. Kh1 b5 10. Bb3 Bb7 11. Re1 Qd7 12. a3 Nc6 13. Be3 Rac8 14. Qd2 Ne5 15.
Bg5 Nc4 16. Bxc4 Rxc4 17. b3 Rcc8 18. b4 Qc7 19. Nce2 d5 20. Ng3 dxe4 21. Be3
exf3 22. gxf3 Nd5 23. Nge2 Bf6 24. Rf1 Rfd8 25. Qc1 Qc4 26. Kg1 e5 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.3"]
[White "Da Silva, Ricardo Moura"]
[Black "Felix, Raimundo Nascimento"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1950"]
[BlackElo "1847"]
[PlyCount "113"]
[EventDate "2019.07.12"]

1. e4 c5 2. Nc3 Nc6 3. d3 e5 4. f4 Qh4+ 5. g3 Qd8 6. Nf3 d6 7. Be3 Nd4 8. fxe5
Nxf3+ 9. Qxf3 dxe5 10. O-O-O Nf6 11. h3 Be6 12. g4 Qa5 13. Kb1 O-O-O 14. g5 Nd7
15. h4 f6 16. Bh3 Qa6 17. Bxe6 Qxe6 18. Nd5 Be7 19. Qf5 Qd6 20. gxf6 Bxf6 21.
c4 Rdf8 22. Qg4 Kb8 23. Rhf1 g6 24. Bh6 Re8 25. Rf3 Reg8 26. Rdf1 Bg7 27. Rf7
Bxh6 28. Rxd7 Qa6 29. Rff7 Rd8 30. Rxh7 Qa5 31. Rxb7+ Ka8 32. Rxa7+ Qxa7 33.
Rxa7+ Kxa7 34. Qd1 Rh7 35. Qa4+ Kb8 36. Qa5 Rc8 37. Qb6+ Rb7 38. Qxg6 Bf8 39.
h5 Ka7 40. h6 Rcb8 41. b3 Rc8 42. h7 Bg7 43. Nc3 Rh8 44. Nb5+ Ka8 45. Qa6+ Kb8
46. Qd6+ Ka8 47. Qxc5 Kb8 48. Qd6+ Ka8 49. Qa6+ Kb8 50. c5 Rf8 51. c6 Rf1+ 52.
Kb2 Rf2+ 53. Kc3 Rff7 54. cxb7 Rxb7 55. Qd6+ Kc8 56. Qc6+ Kb8 57. Qe8# 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.4"]
[White "Carneiro, Marcos Vinicius Feit"]
[Black "Leão, Adriano Santos"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1994"]
[BlackElo "1839"]
[PlyCount "50"]
[EventDate "2019.07.12"]

1. d4 e6 2. Bf4 c5 3. e3 Nf6 4. h3 d5 5. Nf3 Bd6 6. Ne5 c4 7. Bg5 Nbd7 8. f4 h6
9. Bh4 Qc7 10. Nd2 c3 11. bxc3 Qxc3 12. Bd3 Bxe5 13. fxe5 Ne4 14. Ke2 f5 15.
exf6 Ndxf6 16. Be1 Nxd2 17. Bxd2 Qc7 18. Qe1 Bd7 19. a4 Kd8 20. Ba5 b6 21. Bb4
a5 22. Bd2 Be8 23. Rf1 Bh5+ 24. g4 Bf7 25. Rb1 Re8 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.5"]
[White "Peixoto, Luis Fernando de Oli"]
[Black "Neto, Luis Antonio Costa"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1676"]
[PlyCount "18"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d6 5. O-O Bg4 6. Nc3 h5 7. Be3 h4 8. Nxh4
Bxd1 9. Nf3 Bxf3 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.6"]
[White "Fonseca, Rogerio da Silva"]
[Black "Teramoto, Anderson"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1253"]
[BlackElo "1632"]
[PlyCount "15"]
[EventDate "2019.07.12"]

1. e4 g6 2. Nf3 d6 3. d4 Bg7 4. Bc4 e6 5. Be3 Nf6 6. Nc3 O-O 7. O-O Nc6 8. Qd2
0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.7"]
[White "De Oliveira, Gualter Amelio"]
[Black "Dos Santos, Paulo Henrique Maxim"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1473"]
[BlackElo "1461"]
[PlyCount "75"]
[EventDate "2019.07.12"]

1. Nf3 e6 2. d4 d5 3. c4 c5 4. dxc5 Bxc5 5. e3 Nf6 6. Nc3 Bb4 7. Qa4+ Nc6 8.
Bd2 Bd7 9. Be2 Nd4 10. Qd1 Nxe2 11. Qxe2 O-O 12. cxd5 Bxc3 13. Bxc3 Nxd5 14.
O-O Nxc3 15. bxc3 Qa5 16. Rfc1 Rac8 17. c4 Rc5 18. h4 Rfc8 19. Ng5 f6 20. Qd3
fxg5 21. Qxd7 Qa6 22. hxg5 Qc6 23. Qxc6 R8xc6 24. Rab1 b5 25. Rxb5 Rxb5 26. Rd1
Rbc5 27. Rd8+ Kf7 28. Rd7+ Kg6 29. Rxa7 Rxg5 30. f4 Rgc5 31. Kf2 Rxc4 32. Kf3
e5 33. f5+ Kf6 34. g4 Rc7 35. Ra6+ Kg5 36. a4 Rxg4 37. f6 gxf6 38. Ra8 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.8"]
[White "Filho, Paulo Roberto do Nas"]
[Black "Souza, Neurismar Da Rocha"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1544"]
[BlackElo "1586"]
[PlyCount "90"]
[EventDate "2019.07.12"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 b6 6. e3 Bb7 7. Ne5 Nbd7 8. Qa4
h6 9. Bxf6 Bxf6 10. Nc6 Bxc6 11. Qxc6 dxc4 12. Bxc4 a6 13. O-O O-O 14. Rac1 Ra7
15. Qa4 Nb8 16. Rfd1 c6 17. Qb3 b5 18. Bd3 Rd7 19. Ne4 Be7 20. a4 Qa5 21. Ra1
b4 22. Rac1 Rc7 23. Rc2 Rfc8 24. Rdc1 c5 25. h3 cxd4 26. Rxc7 Rxc7 27. Rxc7
Qxc7 28. exd4 a5 29. Bc4 Kf8 30. d5 exd5 31. Bxd5 Bd8 32. Bc4 Nc6 33. Bb5 Nd4
34. Qd5 Nxb5 35. axb5 Qc1+ 36. Kh2 Bc7+ 37. g3 Qxb2 38. Qc5+ Kg8 39. Qxc7 b3
40. b6 Qc2 41. Qd8+ Kh7 42. Qd5 b2 43. Qf5+ Kh8 44. b7 b1=Q 45. Qc8+ Kh7
1/2-1/2

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.9"]
[White "Orbetelli, Gustavo Perdome Mach"]
[Black "Da Costa, Isaias Nascimento"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "58"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Nc3 Be7 5. Bd2 O-O 6. g3 d6 7. Nd5 Bg4 8.
Nxe7+ Qxe7 9. Bg2 Nd4 10. O-O Nxf3+ 11. Bxf3 Bh3 12. Re1 Nd7 13. Qe2 f5 14. Be3
f4 15. Bd2 fxg3 16. fxg3 Qf6 17. Bg2 Bxg2 18. Qxg2 Rf7 19. Rf1 Qe7 20. Rxf7
Qxf7 21. Rf1 Qxa2 22. Bc3 Rf8 23. Rxf8+ Nxf8 24. d4 exd4 25. Bxd4 c5 26. Bc3 b5
27. b4 Qb1+ 28. Qf1 Qxc2 29. Qxb5 Qxc3 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.10"]
[White "Ricardo, Andre Lucas dos Sant"]
[Black "Lima, Nelson Maia"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "56"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 Bg4 5. d3 h6 6. Bd2 Nc6 7. h3 Bxf3 8. gxf3
Nd4 9. Be3 c6 10. Rg1 b5 11. Bb3 a5 12. Ne2 a4 13. Bc4 bxc4 14. dxc4 c5 15. f4
Nf3+ 16. Kf1 Nxg1 17. Nxg1 Nxe4 18. Qe1 Be7 19. Rd1 Bh4 20. fxe5 O-O 21. Bf4
Bxf2 22. Qxe4 Bxg1 23. Ke1 Qh4+ 24. Kd2 Qf2+ 25. Kc1 Rad8 26. exd6 Rfe8 27. Qd3
Qxf4+ 28. Qd2 Be3 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: 4862"]
[Site "CMCF - CENTRO DE MATEMATICA CIENCIA E FILOSOFIA   -  Rua Rui Barbosa, 325 - Cent"]
[Date "2019.07.14"]
[Round "6.11"]
[White "Samonek, Heloisa Vitoria da Silva Santos"]
[Black "De Assis , Ismael Dourado"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "0"]
[EventDate "2019.07.12"]

*

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: 4862"]
[Site "CMCF - CENTRO DE MATEMATICA CIENCIA E FILOSOFIA   -  Rua Rui Barbosa, 325 - Cent"]
[Date "2019.07.14"]
[Round "6.12"]
[White "Amaral, Joao Lucas Teles"]
[Black "De Arauo, Yasmin Vitoria Lima"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "0"]
[EventDate "2019.07.12"]

*

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.13"]
[White "Da Sllva, Icaro moreira"]
[Black "De Oliveira, Creuziane Santos"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "23"]
[EventDate "2019.07.12"]

1. e4 e5 2. Nf3 d6 3. Be2 Bg4 4. O-O Nf6 5. d3 Be7 6. Bg5 Nc6 7. Bxf6 Bxf6 8.
Nc3 Bxf3 9. Bxf3 Qd7 10. h3 O-O 11. Bg4 h6 12. Bxd7 1-0

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.14"]
[White "Neri, Joao Emanuel Silva"]
[Black "Teles, Vinicius Gabriel Cos"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "25"]
[EventDate "2019.07.12"]

1. d4 d5 2. Bf4 Nc6 3. Nf3 e6 4. e3 Bb4+ 5. c3 Bd6 6. Bd3 Bxf4 7. exf4 Nf6 8.
Nbd2 O-O 9. O-O b6 10. Ng5 e5 11. Nxh7 Nxh7 12. g3 exd4 13. cxd4 0-1

[Event "l U2000 CIDADE DE RIO BRANCO ACRE - ID: "]
[Site "CMCF - CENTRO DE MATEMATICA CI"]
[Date "2019.07.14"]
[Round "6.13"]
[White "Da Sllva, Icaro moreira"]
[Black "De Oliveira, Creuziane Santos"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "49"]
[EventDate "2019.07.12"]

1. e4 d6 2. d4 e5 3. d5 Nf6 4. Nc3 c6 5. Nf3 Ng4 6. h3 Nxf2 7. Kxf2 b5 8. Be3
Na6 9. dxc6 d5 10. Bxb5 d4 11. c7+ Bd7 12. cxd8=Q+ Rxd8 13. Bxa6 dxe3+ 14. Kxe3
Bc5+ 15. Ke2 O-O 16. Nxe5 Ba4 17. Nd5 Bd6 18. Qd4 Bxc2 19. Rac1 Rc8 20. Bxc8
Rxc8 21. Qxa7 Bxe5 22. Ne7+ Kf8 23. Nxc8 Bxe4 24. Qe7+ Kg8 25. Qe8# 1-0