[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Mathow, Hermann"]
[Black "Paiva, Pedro"]
[Result "0-1"]
[WhiteElo "1904"]
[BlackElo "2246"]
[PlyCount "89"]
[EventDate "2011.??.??"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. g3 O-O 6. Bg2 d6 7. Ne2 c6 8. Nd2
a5 9. a4 Re8 10. O-O f5 11. c3 Nd7 12. Re1 Nf8 13. Rb1 g5 14. b4 Qc7 15. Qc2
Ng6 16. Nc4 axb4 17. Rxb4 Ra6 18. Reb1 f4 19. Nd2 fxe3 20. fxe3 Rxe3 21. Nc4
Re8 22. Rf1 d5 23. Nb2 Qe7 24. Nc1 Qe3+ 25. Kh1 h5 26. Ncd3 h4 27. Qf2 Qxf2 28.
Rxf2 Bf8 29. Rb3 Ra8 30. Bf1 hxg3 31. hxg3 Kg7 32. Kg2 Re3 33. Rf3 Bh3+ 34. Kf2
Rxf3+ 35. Kxf3 Bxf1 36. Rxb7 Bxd3 37. Nxd3 Rxa4 38. Rb6 Rc4 39. Rb3 f5 40. Nb2
g4+ 41. Kf2 Kf7 42. Nxc4 dxc4 43. Rb8 Bd6 44. Rb6 Ne7 45. d5 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Nei, Jorge"]
[Black "Mariano, Geovane"]
[Result "0-1"]
[WhiteElo "2053"]
[PlyCount "122"]
[EventDate "2011.??.??"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. e3 d6 8. d3
Rb8 9. a3 a6 10. Nd2 Bf5 11. Nb3 Ne5 12. e4 Bd7 13. f4 Nc6 14. h3 b5 15. Kh2
bxc4 16. dxc4 Qb6 17. Nd2 Nd4 18. e5 Ne8 19. Nd5 Qd8 20. Ne4 Nb3 21. Rb1 Bf5
22. Be3 e6 23. Ndf6+ Nxf6 24. exf6 Bxf6 25. Nxf6+ Qxf6 26. Qxd6 Bxb1 27. Rxb1
Rfd8 28. Qxa6 Qf5 29. Re1 Qc2 30. f5 Qxf5 31. Qa7 Qd3 32. Bf4 Rbc8 33. Qe7 Nd4
34. Bh6 Nf5 35. Qg5 Nxh6 36. Qxh6 Qd2 37. Qe3 Qxe3 38. Rxe3 Rb8 39. Re2 Rb3 40.
Bc6 Rbd3 41. Kg2 Rd2 42. Kf2 R8d3 43. a4 Rxe2+ 44. Kxe2 Rb3 45. g4 Rxb2+ 46.
Ke3 g5 47. Ke4 f6 48. Kd3 Rb6 49. Bb5 Rb7 50. Bc6 Ra7 51. Ke4 Kf7 52. Bb5 Ke7
53. Bc6 Kd6 54. Bb5 Rf7 55. Be8 f5+ 56. Kf3 Ra7 57. h4 h6 58. hxg5 hxg5 59. Bb5
Ke5 60. Bc6 f4 61. Ke2 Kd4 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Rabello, David"]
[Black "Rego, Vinicius"]
[Result "0-1"]
[WhiteElo "1930"]
[BlackElo "2273"]
[PlyCount "84"]
[EventDate "2011.??.??"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 Nh5 8. Bb5+
Bd7 9. e6 fxe6 10. Nxe6 Bxc3+ 11. bxc3 Qc8 12. Qd4 Nf6 13. Bxd7+ Qxd7 14. Ng5
Nc6 15. Qd3 Qf5 16. O-O h6 17. Nf3 Rc8 18. Re1 Nd5 19. Nh4 Qxd3 20. cxd3 Kf7
21. f5 g5 22. Ng6 Rhe8 23. Bd2 e6 24. g4 Nf6 25. h3 Rc7 26. Re2 exf5 27. Rxe8
Nxe8 28. gxf5 Ng7 29. Rf1 Nxf5 30. Nh4 gxh4 31. Rxf5+ Kg6 32. Rd5 Ne5 33. Rxd6+
Kf5 34. Kf2 Rg7 35. Rd5 Ke6 36. c4 Rg3 37. Bf4 Nxd3+ 38. Rxd3 Rxd3 39. Bxh6
Rxh3 40. Kg2 Rc3 41. a4 Rxc4 42. a5 Ra4 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "FM Wagner Peixoto"]
[Black "Francisco Luiz"]
[Result "1/2-1/2"]
[WhiteElo "2277"]
[BlackElo "1970"]
[Annotator "Mano,Leo"]
[PlyCount "72"]
[EventDate "2011.??.??"]

1. e4 c5 2. Nf3 g6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 Nc7 7. Bc4 Nc6 8. Qf4
Ne6 9. Bxe6 dxe6 10. O-O Bg7 11. h4 Qc7 12. Re1 h6 13. Na3 a6 14. h5 g5 15. Qg3
Bd7 16. b4 b5 17. Bb2 O-O 18. Rad1 Rfd8 19. Nb1 Be8 20. Nbd2 Rd3 21. Ne4 Rxd1
22. Rxd1 Rd8 23. Rxd8 Qxd8 24. c4 Qd1+ 25. Kh2 Qe2 26.
cxb5 axb5 27. Ned2 Nxb4 28. Bd4 Bc6 29. Be3 Nd5 30. Bxg5 Kh7 31. Bh4 Nb4 32.
Bxe7 Bxf3 33. Nxf3 Nd5 34. Bh4 Qe4 35. Kg1 Qb1+ 36. Kh2 Qe4 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.18"]
[Round "1"]
[White "Mascarenhas, Alberto Pinheiro"]
[Black "Vilalba, Guilherme Pereira"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2265"]
[BlackElo "1927"]
[PlyCount "53"]
[SourceDate "2011.08.19"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Bg5 Bg7 5. Be2 Nbd7 6. f4 h6 7. Bh4 Nb6 8. Nf3
Ng4 9. Qd2 c5 10. h3 cxd4 11. Nxd4 Nf6 12. O-O-O Nfd7 13. Qe3 Qc7 14. Ndb5 Qb8
15. Nd5 Nxd5 16. exd5 Nf6 17. Rhe1 Bd7 18. Bg4 Qd8 19. Nxd6+ Kf8 20. Nxb7 Qe8
21. Nc5 Bxg4 22. hxg4 Rb8 23. d6 exd6 24. Qxe8+ Rxe8 25. Bxf6 Bxf6 26. Nd7+ Kg7
27. Rxe8 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.19"]
[Round "1"]
[White "Ricardo Pereira Vilalba"]
[Black "Braulio dos Santos Jr (2016)"]
[Result "1/2-1/2"]
[ECO "A40"]
[BlackElo "2016"]
[PlyCount "67"]
[EventDate "2011.08.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]

1. c4 b6 2. d4 e6 3. Nc3 Bb4 4. Qb3 Bxc3+ 5. Qxc3 Bb7 6. Bf4 Nf6 7. e3 O-O 8.
Ne2 Ne4 9. Qc2 Na6 10. a3 c5 11. Nc3 Nxc3 12. Qxc3 d5 13. f3 cxd4 14. Qxd4 f6
15. Qd2 Qe7 16. cxd5 exd5 17. Kf2 Nc5 18. Rb1 Rad8 19. Be2 Ne6 20. Bg3 Kh8 21.
b4 a6 22. Rbc1 Rd7 23. Bd3 Rfd8 24. Rhd1 Ng5 25. Bf5 Ne6 26. Bd3 g6 27. h4 Ng7
28. Qb2 Ne6 29. Qd2 Qf7 30. Qb2 d4 31. e4 Ng7 32. Qb1 Nh5 33. Bh2 Qe7 34. Re1
1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Bottari, Raimondo"]
[Black "Lagrange Reis, Virginia"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "1"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. Nf3 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Souza Santos Filho, Tadeu"]
[Black "Pinheiro, Antonio"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2098"]
[PlyCount "1"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. e4 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Torres Sacco, Bruno"]
[Black "Chauca, José"]
[Result "1/2-1/2"]
[ECO "E11"]
[BlackElo "2054"]
[PlyCount "35"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. Qc2 b6 8. O-O
Bb7 9. Bf4 Nbd7 10. cxd5 Nxd5 11. e4 Nb4 12. Qe2 Ba6 13. Qd2 Bxf1 14. Bxf1 a5
15. a3 Na6 16. Nc3 Bd6 17. e5 Be7 18. d5 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Kemper, André"]
[Black "Bil Ramos, Angelo"]
[Result "1-0"]
[ECO "B23"]
[BlackElo "2104"]
[PlyCount "71"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Bg7 6. Nf3 Qc7 7. d3 Bg4 8.
O-O O-O-O 9. a4 a5 10. Be3 b6 11. h3 Bxf3 12. Qxf3 f5 13. e5 e6 14. Rad1 Ne7
15. d4 cxd4 16. Bxd4 h6 17. Ne2 Kb8 18. Qb3 c5 19. Bc3 c4 20. Qb5 Qc6 21. Nd4
Qxb5 22. axb5 Rd5 23. Nxe6 Rg8 24. Rd4 Rxd4 25. Bxd4 Kb7 26. Rd1 Bh8 27. Bf2
Nc8 28. Rd7+ Kb8 29. Nd8 Na7 30. Nc6+ Nxc6 31. bxc6 Rg7 32. Rd8+ Kc7 33. Rxh8
h5 34. Rf8 b5 35. Rf6 b4 36. Bc5 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Dias, Marcos"]
[Black "Baeta, Marcio Netto"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "1697"]
[BlackElo "2162"]
[PlyCount "82"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 b4 5. Qc2 g6 6. Bb2 Bg7 7. e4 d6 8. Nd2 O-O
9. Bd3 a5 10. Ne2 a4 11. bxa4 Bd7 12. Nb3 Bxa4 13. O-O Nbd7 14. f4 e6 15. f5
gxf5 16. exf5 exd5 17. Ng3 dxc4 18. Qxc4 d5 19. Qh4 c4 20. Bc2 cxb3 21. axb3
Qb6+ 22. Bd4 Qc7 23. Nh5 Nxh5 24. Bxg7 Nxg7 25. f6 Nxf6 26. Qxf6 Qxc2 27. Rxa4
Rxa4 28. bxa4 b3 29. a5 b2 30. Qb6 Rc8 31. a6 Qc5+ 32. Qxc5 Rxc5 33. a7 Ra5 34.
Rb1 Ra1 35. a8=Q+ Rxa8 36. Rxb2 Re8 37. Rd2 Re5 38. Kf2 Kf8 39. g4 h5 40. h3
Ke7 41. Kf3 h4 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "1"]
[White "Victor, Kleber"]
[Black "Mangini, José Henrique"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2107"]
[BlackElo "1608"]
[PlyCount "41"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. d4 e6 2. e4 b6 3. Nf3 Bb7 4. Bd3 d6 5. O-O Nd7 6. c4 c5 7. Nc3 Ngf6 8. d5
exd5 9. cxd5 Be7 10. Nh4 Ne5 11. Nf5 O-O 12. Bc2 Ba6 13. Re1 Qd7 14. f4 Neg4
15. e5 dxe5 16. fxe5 Qc7 17. d6 Rad8 18. Nxe7+ Qxe7 19. dxe7 Rxd1 20. exf8=Q+
Kxf8 21. Bxd1 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Bil, Angelo"]
[Black "Vilalba, Ricardo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2104"]
[PlyCount "47"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
Be7 9. O-O cxd4 10. cxd4 f6 11. exf6 Nxf6 12. b3 Bd7 13. Bb2 O-O 14. Rc1 Rac8
15. Bb1 Nh5 16. Qd3 g6 17. Qe3 Kg7 18. Rcd1 Bf6 19. g4 Nxd4 20. Nfxd4 e5 21.
gxh5 exd4 22. Nxd4 Rce8 23. Qg3 Be5 24. f4 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Mangini, José Henrique"]
[Black "Rabello, David"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1608"]
[BlackElo "1930"]
[PlyCount "76"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. e4 c5 2. Bc4 g6 3. c3 Bg7 4. Nf3 d6 5. O-O Nc6 6. Ng5 e6 7. d3 Nf6 8. Re1
O-O 9. h3 Ne5 10. Bf4 Nxc4 11. dxc4 Qb6 12. b3 Rd8 13. Be3 h6 14. Nf3 Nxe4 15.
Bxh6 Nxc3 16. Nxc3 Bxc3 17. Re4 Bxa1 18. Qxa1 e5 19. Nxe5 dxe5 20. Qxe5 Rd1+
21. Kh2 Qd6 22. f4 Qxe5 23. fxe5 Bf5 24. Rh4 Rd4 25. Bf4 Re8 26. Kg3 Bb1 27.
Rg4 Bxa2 28. Rg5 Bxb3 29. h4 Bxc4 30. h5 Bd3 31. e6 Rxe6 32. Rxc5 Rc4 33. Rd5
Be4 34. Rd8+ Kh7 35. hxg6+ Rxg6+ 36. Kh4 Bxg2 37. Rd7 Rxf4+ 38. Kh5 Bf3# 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Pinheiro, Antonio"]
[Black "Mathow, Hermann"]
[Result "0-1"]
[ECO "D55"]
[BlackElo "1904"]
[Annotator "Mano,Leo"]
[PlyCount "54"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nc3 b6 7. Rc1 Ba6 8. Qa4
Bxc4 9. Bxc4 dxc4 10. Qxc4 Nbd7 11. Nb5 c5 12. O-O a6 13. Nc3 b5 14. Qe2 Re8
15. Rfd1 c4 16. e4 Qc7 17. e5 Nd5 18. Nxd5 exd5 19. e6 Nf6 20. exf7+ Kxf7 21.
Ne5+ Kg8 22. Qf3 Rf8 23. Bxf6 Bxf6 24. Qxd5+ Kh8 25. Rc3 Bxe5 26. Qxe5 Qb6 27.
Rg3 {cel phone} Rf7 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Barbosa, Luiz Francisco"]
[Black "Sacco, Bruno Torres"]
[Result "1-0"]
[ECO "A72"]
[WhiteElo "1970"]
[PlyCount "43"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bf4
O-O 9. Be2 b5 10. Bxb5 Nxe4 11. Rc1 Qa5 12. Qa4 Qxa4 13. Bxa4 Nxc3 14. bxc3 Rd8
15. O-O Bf5 16. Rfe1 Bf6 17. Nd2 Bd3 18. Ne4 Bxe4 19. Rxe4 Nd7 20. Bc6 Rab8 21.
Bxd6 Rb2 22. Bxd7 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Santo Jr, Braulio"]
[Black "Guimarães, Wagner"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2016"]
[BlackElo "2277"]
[PlyCount "60"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nf3 Nc6 6. c5 g6 7. h3 Bg7 8. Nc3
O-O 9. a3 Ne4 10. Be3 e5 11. Be2 exd4 12. Nxd4 Nxc3 13. bxc3 Qa5 14. Qd2 Qxc5
15. O-O Qa5 16. Rfb1 Qd8 17. a4 Na5 18. Rb5 a6 19. Rb4 Nc6 20. Nxc6 bxc6 21.
Rb6 d4 22. Bxd4 c5 23. Bxg7 Qxd2 24. Bxf8 Kxf8 25. Bf3 Qd8 26. a5 Ra7 27. c4
Kg7 28. Rd1 Qg5 29. Kf1 Be6 30. Bd5 Rd7 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Mariano, Geovane"]
[Black "Bottari, Raimondo"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "2195"]
[PlyCount "84"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. e4 d6 2. g3 g6 3. Bg2 Bg7 4. c4 c5 5. Nc3 Nc6 6. Nge2 Nf6 7. O-O O-O 8. h3
Bd7 9. d3 Ne8 10. Be3 a6 11. Rb1 Rb8 12. a4 Nc7 13. Qd2 b5 14. axb5 axb5 15. b3
b4 16. Nd1 Ne6 17. Bh6 Ned4 18. Bxg7 Kxg7 19. Nxd4 Nxd4 20. Qb2 Ra8 21. f4 Ra3
22. Qf2 f6 23. Ne3 Qa5 24. f5 g5 25. Nd5 Rf7 26. g4 Bc6 27. h4 Bxd5 28. exd5 h6
29. hxg5 hxg5 30. Rfe1 Kf8 31. Re3 Rh7 32. Rbe1 Ra2 33. Qg3 Nc2 34. R3e2 Nxe1
35. Rxe1 Ra1 36. Qe3 Rxe1+ 37. Qxe1 Rh4 38. Bf3 Qa2 39. Qe6 Qa1+ 40. Kg2 Qh1+
41. Kf2 Rh2+ 42. Ke3 Qg1+ 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Vilalba, Guilherme"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1927"]
[BlackElo "1697"]
[PlyCount "101"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Bd6 5. Nf3 Nd7 6. e4 Ne7 7. b3 O-O 8. g3 Ng6
9. Bg2 a6 10. O-O h6 11. Be3 Bc7 12. Qd2 Nf6 13. e5 Nh7 14. Qc2 f5 15. exf6
Qxf6 16. cxd5 exd5 17. Nxd5 cxd5 18. Qxc7 Bg4 19. Ne5 Nxe5 20. dxe5 Qe6 21.
Qxb7 Qxe5 22. Qxd5+ Qxd5 23. Bxd5+ Kh8 24. Bxa8 Rxa8 25. Rfe1 Nf6 26. Bd4 Rf8
27. Re7 Kh7 28. Rc1 Kg6 29. Rcc7 Rg8 30. Kg2 Bf5 31. h4 Bd3 32. Bxf6 gxf6 33.
Rc5 h5 34. Re6 Rd8 35. Rcc6 Rf8 36. Rcd6 Kf5 37. Kf3 Bf1 38. Rxa6 Bxa6 39. Rxa6
Rc8 40. Ra5+ Kg6 41. b4 Rc3+ 42. Kg2 f5 43. Ra6+ Kg7 44. b5 f4 45. b6 fxg3 46.
fxg3 Rc4 47. a4 Rb4 48. Ra7+ Kf6 49. b7 Ke5 50. a5 Kd5 51. a6 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Chauca, José"]
[Black "Kemper, André"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2054"]
[PlyCount "131"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 4. c4 Nc7 5. d5 d6 6. exd6 Qxd6 7. Nc3 e6 8. Qe2
Be7 9. g3 exd5 10. Bf4 Qd8 11. cxd5 O-O 12. O-O-O Bd6 13. Bxd6 Qxd6 14. f4 Bf5
15. Qf3 Qg6 16. h3 h5 17. Be2 Ne8 18. Qxh5 Qxh5 19. Bxh5 Nd6 20. Bf3 Re8 21. g4
Bd7 22. Rh2 Na6 23. Re2 b5 24. Rde1 Nb4 25. Rxe8+ Bxe8 26. Be2 Bd7 27. a3 Na6
28. Bf1 Kf8 29. Nf3 f6 30. f5 Nc7 31. Nh4 Be8 32. Bg2 Rd8 33. Ne2 Nc4 34. Nf4
Ne5 35. Rd1 Rd6 36. Ne6+ Nxe6 37. fxe6 g6 38. Nf3 Nc4 39. Rd3 g5 40. Nd2 Ne5
41. Rc3 Bg6 42. Be4 c4 43. Bxg6 Nxg6 44. Ne4 Rxd5 45. Nxf6 Rd6 46. Nh7+ Ke7 47.
Nxg5 Nf4 48. Re3 Nd3+ 49. Kc2 Nc5 50. Nf3 Rxe6 51. Rxe6+ Nxe6 52. Kc3 a5 53.
Nd4 Nf4 54. Nxb5 Nxh3 55. Kxc4 Nf2 56. g5 Ne4 57. g6 Kf6 58. Nc3 Nd6+ 59. Kc5
Nb7+ 60. Kb6 Nd6 61. b3 Kxg6 62. Kxa5 Kf7 63. Kb6 Ke6 64. Kc6 Nc8 65. a4 Ne7+
66. Kc7 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Rego, Vinicius"]
[Black "Victor, Kleber"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2273"]
[BlackElo "2107"]
[PlyCount "100"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 d6 6. Nc3 O-O 7. O-O a5 8. Qc2
Nc6 9. a3 e5 10. dxe5 dxe5 11. Rd1 Qe8 12. Nd5 Bd8 13. Be3 Qh5 14. Bc5 Re8 15.
Nd2 e4 16. Nf1 Ne5 17. b4 Ra6 18. b5 Ra8 19. Bd4 Nxd5 20. cxd5 a4 21. Rac1 Bd7
22. Qb2 Ng4 23. Bxg7 f4 24. gxf4 e3 25. f3 Nf2 26. Be5 Qg6 27. Nxe3 Nxd1 28.
Nxd1 Kf7 29. e4 Rg8 30. Ne3 Ra5 31. f5 Qb6 32. Qd2 Rxb5 33. Bd4 Qh6 34. Nf1 Bg5
35. Be3 Bxe3+ 36. Qxe3 Qg7 37. Ng3 Rb3 38. Qf2 Qe5 39. f4 Qe7 40. e5 Ke8 41. f6
Qxa3 42. Re1 Rb2 43. f7+ Kxf7 44. e6+ Kg6 45. Be4+ Kh6 46. Re2 Rxe2 47. Qxe2
Rxg3+ 48. hxg3 Qxg3+ 49. Bg2 Be8 50. Qe4 Qg7 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Baeta, Marcio"]
[Black "Mascarenhas, Alberto"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2162"]
[BlackElo "2265"]
[PlyCount "0"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. f4 c5 2. Nf3 Nc6 3. e3 g6 4. b3 Bg7 5. Nc3 Nf6 6. Bb2 O-O 7. Bb5 Na5 8. d4
a6 9. Bd3 Qc7 10. Qd2 c4 11. bxc4 Nxc4 12. Bxc4 Qxc4 13. Ne5 Qc7 14. g4 d6 15.
g5 dxe5 16. gxf6 Bxf6 17. h4 exd4 18. Nd5 dxe3 19. Nxf6+ exf6 20. Qxe3 Bf5 21.
O-O Qc6 22. Qd4 Kg7 23. h5 gxh5 24. Rf2 Rfe8 25. Rg2+ Bg4 26. Kh2 Rad8 27. Qg1
Qf3 28. Qb6 Qxf4+ 29. Kg1 Rd6 30. Qxb7 Rde6 31. Rf1 Re1 32. Qxa6 Qe3+ 33. Kh2
Re6 34. Qb5 Qh3+ 35. Kg1 Qe3+ 36. Kh2 Qh3+ 37. Kg1 Rxf1+ 38. Qxf1 Rd6 39. Qe1
Qf3 40. Rg3 Qf5 41. Rg2 Re6 42. Qd2 h4 43. Qf2 Qg5 44. Qd4 h5 45. Qd2 Qg6 46.
Kh2 h3 47. Rf2 Bf5 48. a4 Be4 49. a5 Bg2 50. Qf4 Rc6 51. Qg3 Kh7 52. Qf4 Rxc2
53. Bxf6 Rxf2 54. Qxf2 Qb1 55. Be5 Qg6 56. Qf4 Bc6 57. Qf2 Qg2+ 58. Qxg2 hxg2
59. Bd4 Kg6 60. Kg3 Kf5 61. a6 Ke4 62. Bg1 Kd3 63. Kf2 h4 64. a7 f5 65. Bh2 Kc4
66. Ke3 Kd5 67. Kf4 Ke6 68. Kg5 h3 69. Kf4 Kf6 70. Bg1 Be4 71. Bh2 Ke6 72. Kg3
Ke5 73. Kxh3+ Kd4 74. Kg3 Ke5 75. Bg1 f4+ 76. Kg4 f3 77. Kg3 Bc6 78. Kf2 Kf4
79. Bh2+ Kg4 80. Bb8 Kh3 81. Bc7 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Paiva, Pedro"]
[Black "Santos Filho, Tadeu"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2246"]
[BlackElo "2098"]
[PlyCount "99"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4
Bd7 9. Qd2 Rc8 10. Bb3 a6 11. Nde2 Na5 12. Bh6 Bxh6 13. Qxh6 Nc4 14. O-O-O b5
15. h4 a5 16. h5 Nxh5 17. Rxh5 gxh5 18. Nf4 Rc5 19. Nxh5 Be6 20. Ng7+ Kd7 21.
Nxe6 fxe6 22. Nxb5 Qf8 23. Qh2 Qg7 24. Bxc4 Rxc4 25. Nxd6 Rd4 26. Rxd4 Qxd4 27.
Nf7 Qf2 28. Ne5+ Kc8 29. Nd3 Qd4 30. Qe5 Qxe5 31. Nxe5 h5 32. Ng6 Rh6 33. Nh4
e5 34. Kd2 Kd7 35. Nf5 Rb6 36. Kc3 e6 37. Ne3 Ke7 38. Nc4 Rb5 39. a4 Rc5 40.
Kd3 Kf6 41. c3 Kg5 42. b4 axb4 43. cxb4 Rc8 44. g3 Kf6 45. a5 Rg8 46. a6 Rxg3
47. a7 Rg8 48. b5 h4 49. Ne3 h3 50. Nf1 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.20"]
[Round "2"]
[White "Lagrange Reis, Virginia"]
[Black "Rodrigues, Nei Jorge"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1834"]
[BlackElo "2053"]
[PlyCount "0"]
[EventDate "2011.08.20"]
[SourceDate "2011.08.20"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. Bb5+ Nc6 5. Ne5 Qd6 6. Nxc6 bxc6 7. Bd3 Nf6 8.
O-O dxe4 9. Bc2 e5 10. Re1 Bf5 11. f3 Bg6 12. fxe4 Bh5 13. Re2 Be7 14. h3 Bxe2
15. Qxe2 O-O 16. Na3 g6 17. Nc4 Qc7 18. d3 Kg7 19. Be3 Rad8 20. Qf2 Nd7 21. Qd2
Kg8 22. Bh6 Rfe8 23. Rf1 Bf8 24. Bg5 f6 25. Bb3 Kh8 26. Bxf6+ Nxf6 27. Rxf6 Bg7
28. Rf7 Qxf7 29. Nxe5 Qxb3 30. Nxg6+ hxg6 31. axb3 Rxe4 32. Qg5 Re1+ 33. Kf2
Rde8 34. Qh4+ Kg8 35. Qc4+ Kh7 36. Qxc5 R8e2+ 37. Kf3 Rxb2 38. Qxc6 Rxb3 39.
Qa4 Rxc3 40. Qh4+ Bh6 41. Qxe1 Rxd3+ 42. Kg4 Rd4+ 43. Kg3 Bg7 44. Qa5 Rd7 45.
Qa4 Be5+ 46. Kf3 Rf7+ 47. Ke2 Kg7 48. g4 Bf6 49. Kd3 Re7 50. Qb5 Kh7 51. Qb8
Kg7 52. Kc4 a5 53. Kd5 Rd7+ 54. Kc6 Rf7 55. Qb5 Bc3 56. g5 Re7 57. Qd5 Kh7 58.
Qc4 Be1 59. Qd5 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Raimondo Bottari"]
[Black "Pedro Henrique de Paiva"]
[WhiteElo "2195"]
[BlackElo "2246"]
[Result "1/2-1/2"]
[Board "25"]
[Input "DGT12400"]
[Owner "BRAZIL CHESS"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. b3 c5 7. dxc5 Ne4 8. Nd4
Qa5 9. Bb2 Qxc5 10. c4 Nc6 11. e3 Nf6 12. Nd2 Bg4 13. Qc1 Rac8 14. Nxc6 Qxc6
15. Bd4 Qd7 16. Qb2 Bh3 17. Rac1 a6 18. cxd5 Bxg2 19. Kxg2 Qxd5+ 20. f3 Nh5 21.
Bxg7 Nxg7 22. Nc4 Rfd8 23. e4 Qd4 24. Qxd4 Rxd4 25. Rcd1 Rcd8 26. Ne3 Rd2+
1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "MF Wagner Guimarães"]
[Black "Jose Chauca"]
[WhiteElo "2277"]
[BlackElo "2054"]
[Result "1-0"]
[Board "26"]
[Input "DGT12402"]
[Owner "BRAZIL CHESS"]

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 Nc6 10. f5 Bd7 11. Be2 O-O 12. Qh3 b5 13. Nxc6 Qxc6 14. e5 dxe5
15. Bf3 Qc7 16. Bxa8 Rxa8 17. Bxf6 Bxf6 18. Ne4 exf5 19. Nxf6+ gxf6 20. Rd3 Kf8
21. Rhd1 Be6 22. Qh4 e4 23. Rc3 Qe5 24. Qh6+ Ke7 25. Qe3 b4 26. Rc5 Qxh2 27.
Rxf5 Bxf5 28. Qc5+ Ke8 29. Qc6+ Kf8 30. Qxa8+ Kg7 31. Qd5 Bg6 32. Qd2 a5 33.
Rf1 Qe5 34. Qf4 Qe6 35. g4 a4 36. b3 axb3 37. axb3 Qa6 38. Kd2 Qc6 39. Qe3 Qd7+
40. Kc1 Qxg4 41. Qd4 Qg5+ 42. Kb1 Qe5 43. Qxb4 e3 44. Rd1 e2 45. Re1 Qe3 46.
Qb5 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "MF Alberto Pinheiro Mascarenhas"]
[Black "Vinícius Rego Vilela"]
[WhiteElo "2265"]
[BlackElo "2273"]
[Result "1/2-1/2"]
[Board "27"]
[Input "DGT9574"]
[Owner "BRAZIL CHESS"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Be2 cxd4 7. exd4 d5 8. b3
Nc6 9. O-O Bg4 10. Be3 Re8 11. Rc1 Rc8 12. h3 Bf5 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Kleber Victor Ferreira"]
[Black "Marcio Netto Baeta"]
[WhiteElo "2104"]
[BlackElo "2162"]
[Result "1/2-1/2"]
[Board "28"]
[Input "DGT12385"]
[Owner "BRAZIL CHESS"]

1. Nc3 Nf6 2. e4 d5 3. d4 dxe4 4. f3 Bf5 5. g4 Bg6 6. g5 Nd5 7. Nxe4 e5 8. dxe5
Nc6 9. Bd2 Nxe5 10. Qe2 Qe7 11. Bg2 O-O-O 12. O-O-O f5 13. Nf2 Bh5 14. Re1 Nc6
15. Qd3 Qf7 16. Qc4 Bd6 17. Ne2 Rhe8 18. Nd4 Bf4 19. Bxf4 Nxf4 20. Qxf7 Bxf7
21. Nxc6 bxc6 22. Rxe8 Rxe8 23. Bf1 Re3 24. Nd3 Nxd3+ 25. Bxd3 Rxf3 26. Rd1 Kb7
27. Re1 Bg6 28. Kd2 Rh3 29. Re2 Kc8 30. Rf2 Kd8 31. Bxf5 Bxf5 32. Rxf5 Rxh2+
33. Kd3 Rg2 34. a4 Ke7 35. Rc5 Kd6 36. b4 Rg3+ 37. Kc4 Rg4+ 38. Kb3 Re4 39. Ra5
Re5 40. Rxa7 Rxg5 41. a5 Rb5 42. c4 Rb8 43. a6 h5 44. Rb7 Ra8 45. b5 h4 46. b6
Rxa6 47. bxc7 Kd7 48. c8=Q+ Kxc8 49. Rxg7 Ra1 50. Rh7 Rh1 51. Kb4 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Santos Filho, Tadeu Souza"]
[Black "Barbosa, Luiz Francisco da Si"]
[WhiteElo "2098"]
[BlackElo "1970"]
[Result "1-0"]
[Board "29"]
[Owner "BRAZIL CHESS"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 e6 5. Nf3 Nb6 6. Bb3 Nc6 7. O-O Be7 8. a4 a5
9. Na3 d6 10. exd6 Bxd6 11. Nb5 Bb8 12. Qe2 O-O 13. Rd1 Qf6 14. d4 cxd4 15. Bg5
Qg6 16. Bc2 f5 17. Nbxd4 h6 18. Be3 Nd5 19. Nxf5 Qf6 20. Ng3 Nxe3 21. Qxe3 Ba7
22. Qe4 g6 23. Qxg6+ Qxg6 24. Bxg6 e5 25. Rd6 Bb8 26. Rd2 Bg4 27. Be4 Bc7 28.
Bd5+ Kg7 29. h3 Bxf3 30. Bxf3 Rad8 31. Rad1 Rxd2 32. Rxd2 Rd8 33. Rxd8 Nxd8 34.
Bd5 b6 35. Kf1 Kf6 36. Ke2 Ne6 37. Bxe6 Kxe6 38. Kd3 Bd6 39. Kc4 Bc5 40. Ne4 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Mathow, Hermann Mateo"]
[Black "Ramos, Angelo Bil"]
[WhiteElo "1904"]
[BlackElo "2104"]
[Result "1-0"]
[Board "30"]
[Owner "BRAZIL CHESS"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 Qb6 5. Qc1 f5 6. c4 Bg7 7. Nc3 d6 8. e3
Nd7 9. g3 Nf6 10. Bg2 Bd7 11. Rb1 O-O-O 12. Nge2 h5 13. h4 Ng4 14. O-O Rdg8 15.
Nf4 Qb4 16. Nce2 Qa4 17. Nc3 Qxc4 18. Rd1 Qb4 19. Bf1 Ne5 20. Be2 Bf6 21. Ng2
Ng6 22. a3 Qb3 23. Kh2 Kb8 24. Rd2 Ne5 25. Bd1 Qb6 26. b4 c4 27. Be2 Qc7 28. Kh1
Rc8 29. b5 Nd3 30. Bxd3 cxd3 31. Na2 Qxc1+ 32. Nxc1 Bxb5 33. Nxd3 Bxd3 34. Rxd3
Rc5 35. Nf4 b6 36. Kg2 Be5 37. Ne2 Rhc8 38. Nf4 Bxf4 39. exf4 R8c7 40. Rb2 Kc8
41. f3 Rc2+ 42. Rxc2 Rxc2+ 43. Kh3 Rc1 44. Kg2 Rc4 45. Kh3 Kd7 46. g4 fxg4+ 47.
fxg4 Rxf4 48. gxh5 Rf6 49. Kg4 Rh6 50. Kg5 Rh8 51. h6 Rh7 52. Re3 Ke8 53. Rc3
Kd7 54. Kh5 e6 55. Rg3 Rh8 56. Rg7 Ke7 57. dxe6 Kxe6 58. Kg5 Ke7 59. h7 Kf8 60.
Kf6 d5 61. Rxf7+ Ke8 62. Rxa7 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Rabello, David Souza"]
[Black "Oliveira, Geovane Mariano de"]
[WhiteElo "1930"]
[Result "0-1"]
[Board "31"]
[Owner "BRAZIL CHESS"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 Nf6 5. g3 d5 6. Bg2 Be7 7. O-O O-O 8. Re1
Qc7 9. Nf1 Rd8 10. e5 Nd7 11. Bf4 Nf8 12. Ng5 h6 13. Nf3 Ng6 14. Qd2 Bf8 15. h4
Rb8 16. N1h2 b5 17. h5 Nxf4 18. Qxf4 f5 19. Nh4 Bd7 20. Nxf5 exf5 21. Bxd5+ Kh8
22. e6 Qxf4 23. gxf4 Nb4 24. Bb3 c4 25. a3 cxb3 26. axb4 Bxb4 27. c3 Bc5 28. exd7
Rxd7 29. d4 Bd6 30. Nf3 Bxf4 31. Ne5 Bxe5 32. Rxe5 b4 33. c4 Rxd4 34. Rc1 Rd2 35.
c5 Rxb2 36. c6 Rc2 37. Rb1 b2 38. c7 Rc8 39. Kg2 R8xc7 40. Rb5 R7c4 41. Rxf5 Rc5
42. Rf7 a5 43. Rf8+ Kh7 44. Rd1 Rxh5 45. Rdd8 Rc6 46. Rh8+ Kg6 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Batista, Andre Kemper"]
[Black "Vilalba, Guilherme Pereira"]
[BlackElo "1927"]
[Result "0-0"]
[Board "32"]
[Owner "BRASIL CHESS"]

*

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Rodrigues, Nei Jorge"]
[Black "Santos Jr, Braulio"]
[WhiteElo "2053"]
[BlackElo "2016"]
[Result "0-1"]
[Board "33"]
[Owner "BRAZIL CHESS"]

1. d4 Nf6 2. c3 d5 3. Bf4 Bf5 4. Qb3 Qc8 5. Nf3 e6 6. Nbd2 h6 7. e3 Be7 8. Rc1 O-O
9. c4 c6 10. h3 a5 11. a3 a4 12. Qd1 Qd8 13. g4 Be4 14. g5 hxg5 15. Bxg5 Nh7 16.
Nxe4 dxe4 17. Bxe7 Qxe7 18. Nd2 f5 19. c5 Qh4 20. Bc4 Ng5 21. Qe2 Nd7 22. Kd1 Nf6
23. Kc2 Nd5 24. Rcg1 Rf7 25. Rg3 Kf8 26. Rhg1 Nh7 27. Rg6 Nhf6 28. Qf1 Qh5 29. Be2
Qh7 30. Nc4 Re7 31. Ne5 f4 32. Kd2 f3 33. Bc4 Rd8 34. R6g5 Rc7 35. h4 Nd7 36. Rxg7
Nxe5 37. Rxh7 Nxc4+ 38. Kc1 Rxh7 39. Qxc4 Rxh4 40. Qxa4 Rh2 41. Qa5 Re8 42. Qa7
Rxf2 43. Qxb7 Rg2 44. Rh1 f2 45. Rf1 Rg1 46. Kd2 Rxf1 47. Ke2 Re1+ 48. Kxf2 Rxe3
49. Qxc6 Rf3+ 50. Ke2 Nf4+ 51. Ke1 Re3+ 52. Kf2 Re2+ 53. Kg3 Nd5 54. Qd6+ Kf7 55.
Qd7+ Ne7 56. b4 Rg8+ 57. Kf4 Kf6 58. Qd6 Nd5+ 59. Qxd5 exd5 60. b5 Rf2+ 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Vilalba, Ricardo Pereira"]
[Black "Reis, Virginia L"]
[BlackElo "1834"]
[Result "0-1"]
[Board "34"]
[Owner "BRAZIL CHESS"]

1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. g3 Nc6 5. Bg2 Nf6 6. d3 O-O 7. O-O Rb8 8. Rb1 d6 9.
a3 Bd7 10. b4 b6 11. b5 Ne5 12. Nxe5 dxe5 13. Bb2 Qc8 14. Nd5 Nxd5 15. Bxd5 Bh3 16.
Re1 Rd8 17. Qc2 Qf5 18. Be4 Qe6 19. a4 Rd6 20. Bd5 Rxd5 21. cxd5 Qxd5 22. e4 Qe6 23.
Bc3 Rd8 24. Rbd1 Bg4 25. Rc1 Bh6 26. Bd2 Bf3 27. Re3 Bxe3 28. fxe3 Qh3 29. Bc3 Rxd3
30. Bxe5 Rxe3 31. Qf2 Bxe4 32. Bb8 Rf3 33. Qe2 Qf5 34. Bf4 e5 35. Bxe5 Qxe5 36. Re1
Qd4+ 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Sacco, Bruno"]
[Black "Mangini, Jose Henrique de M"]
[BlackElo "1608"]
[Result "1-0"]
[Board "35"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Nf3 Nc6 5. Bg2 b6 6. Qa4 Bb7 7. Ne5 Bb4+ 8. Bd2 Bxd2+
9. Nxd2 Qd6 10. cxd5 Nxd5 11. Rc1 O-O 12. Nxc6 Bxc6 13. Qxc6 Qb4 14. Bxd5 exd5 15.
Qc3 Qe7 16. Qxc7 Qf6 17. Qe5 Qd8 18. O-O Re8 19. Qh5 Re7 20. Rc3 Qe8 21. e3 Qb5 22.
Rfc1 Rf8 23. b3 h6 24. e4 Rfe8 25. Qxd5 Qe2 26. R3c2 Qg4 27. Kg2 Rd7 28. Qc6 Rde7 29.
Re1 h5 30. h3 Qg5 31. Nf3 Qa5 32. e5 Re6 33. Qe4 f6 34. d5 f5 35. Qc4 Rg6 36. b4
Rxg3+ 37. fxg3 Qa3 38. d6+ Kh7 39. Qf7 Qxf3+ 40. Kxf3 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "3"]
[White "Diaz, Marcos"]
[Black "Pinheiro, Antonio"]
[WhiteElo "1697"]
[Result "0-1"]
[Board "36"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 Nbd7 7. Bg5 e5 8. d5 Nc5 9.
Bc2 a5 10. Rc1 c6 11. O-O Qb6 12. b3 h6 13. Be3 Ng4 14. Na4 Qb4 15. Nxc5 dxc5 16. Bd2
Qb6 17. f3 Nf6 18. Kh1 Nh5 19. Nc3 Rd8 20. Be3 Bf8 21. Qd2 Kh7 22. f4 exf4 23. Bxf4
Be6 24. d6 Nxf4 25. Qxf4 Bxd6 26. e5 Be7 27. Ne4 Rd4 28. Qg3 Rad8 29. Nf6+ Bxf6 30.
Rxf6 Rg8 31. Rcf1 Qc7 32. Bxg6+ Rxg6 33. Rxg6 fxg6 34. h3 Re4 35. Rf6 Bf5 36. Rd6 Qe7
 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Pedro Henrique de Paiva"]
[Black "MF Wagner Peixoto Guimarães"]
[WhiteElo "2246"]
[BlackElo "2277"]
[Result "1-0"]
[Board "37"]
[Input "DGT12400"]
[Owner "BRAZIL CHESS"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8.
Bc4 O-O 9. d3 a6 10. Qa3 Nb6 11. Qb3 Nxc4 12. dxc4 e6 13. O-O b5 14. cxb5 axb5
15. Rd1 Nxd5 16. Bg5 Qb6 17. Nxd5 exd5 18. Be3 Qa6 19. Bd4 Bxd4 20. Rxd4 Bb7
21. a3 Rfe8 22. Rb4 Bc6 23. Rc1 Rac8 24. h4 Bd7 25. Qd1 Qe6 26. Rxc8 Rxc8 27.
Rd4 Qf6 28. Qd2 Be6 29. Qg5 Qg7 30. Rb4 f6 31. Qd2 Rc4 32. Rxb5 Qc7 33. Rb4 Rc2
34. Qf4 Qxf4 35. Rxf4 Rxb2 36. Rxf6 Bg4 37. Ne5 Be2 38. Rd6 Ra2 39. Rxd5 Rxa3
40. Rd7 Ra5 41. f4 Ra8 42. Rc7 Rf8 43. g3 Bb5 44. Ng4 Bd3 45. Nh6+ Kh8 46. Kf2
Bf5 47. Ke3 Re8+ 48. Kf3 Be6 49. h5 Rc8 50. Re7 Bd5+ 51. Ke3 Bc6 52. Kd4 Bf3
53. Nf7+ Kg8 54. h6 Kf8 55. Ra7 Ra8 56. Rc7 Ra4+ 57. Kc3 Bd5 58. Ng5 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Vinicius Rego Vilela"]
[Black "Raimondo Bottari"]
[WhiteElo "2273"]
[BlackElo "2195"]
[Result "1-0"]
[Board "38"]
[Input "DGT12402"]
[Owner "BRAZIL CHESS"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 c6 6. Be2 d5 7. e5 Ne4 8. O-O
Nxc3 9. bxc3 dxc4 10. Bxc4 c5 11. Be3 Nc6 12. Qd2 cxd4 13. cxd4 Na5 14. Bd3 Be6
15. Bh6 Rc8 16. Qf4 Bc4 17. Rfd1 Bxd3 18. Rxd3 f6 19. Bxg7 Kxg7 20. d5 Rc4 21.
Qd2 Kh8 22. Re1 Rc5 23. Qh6 Kg8 24. exf6 exf6 25. Nd4 Qd7 26. Ne6 Re8 27. Qd2
Rb5 28. a4 Nc4 29. Qc3 Rxd5 30. Qxc4 Rxe6 31. Rxe6 Rxd3 32. Rd6+ 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Tadeu Souza Santos Filho"]
[Black "MF Alberto Pinheiro Mascarenhas"]
[WhiteElo "2098"]
[BlackElo "2265"]
[Result "0-1"]
[Board "39"]
[Input "DGT9574"]
[Owner "BRAZIL CHESS"]

1. e4 e6 2. d3 b5 3. g3 Bb7 4. Bg2 d5 5. Nd2 Nf6 6. Qe2 Be7 7. Ngf3 c5 8. O-O
Nc6 9. a3 a5 10. Re1 b4 11. h3 O-O 12. e5 Nd7 13. Nf1 Ba6 14. N1h2 c4 15. d4 c3
16. Qd1 cxb2 17. Bxb2 Nb6 18. a4 Qd7 19. h4 Na7 20. c3 Nc4 21. Bc1 bxc3 22. Ng5
Nc6 23. Qh5 Bxg5 24. hxg5 Nxd4 25. Ng4 Nd2 26. Nf6+ gxf6 27. gxf6 Kh8 28. Bxd2
cxd2 29. Re3 Nf5 30. Rea3 Rac8 31. Rd1 Rc1 32. Bf3 Rg8 33. Kh2 Rg6 34. Kg2 d4
35. Rb3 Rxd1 36. Rb8+ Bc8 37. Bxd1 Qc7 38. Rb1 Qxe5 39. Rb5 Ne3+ 40. fxe3 Qxg3+
41. Kf1 Qe1+ 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Marcio Netto Baeta"]
[Black "Hermann Tomas Matew Mathow"]
[WhiteElo "2162"]
[BlackElo "1904"]
[Result "0-1"]
[Board "40"]
[Input "DGT12385"]
[Owner "BRAZIL CHESS"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Bg4 5. c3 Nd7 6. Bc4 e6 7. O-O Ne7 8. h3
Bxf3 9. Qxf3 O-O 10. Be3 c5 11. Nd2 Qc7 12. g4 Nb6 13. Bb3 c4 14. Bc2 f5 15.
Bf2 d5 16. exf5 gxf5 17. Bg3 Rae8 18. g5 Kh8 19. h4 Ng8 20. h5 h6 21. Rae1 Qe7
22. Bh4 Qd7 23. Qg2 Nc8 24. Nf3 Nd6 25. Bg3 Ne4 26. Nh4 Ne7 27. Re3 b5 28. Be1
Rg8 29. Rh3 Rb8 30. Ng6+ Kh7 31. Ne5 Bxe5 32. Bxe4 Bxd4+ 33. cxd4 dxe4 34. g6+
Nxg6 35. hxg6+ Rxg6 36. Bg3 Qxd4+ 37. Kh2 Rbg8 38. Qe2 Qd3 39. Rf2 Rxg3 40. Qh5
Rxh3+ 41. Qxh3 Qxh3+ 42. Kxh3 Kg7 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Oliveira, Geovane Mariano de"]
[Black "Ferreira, Kleber Victor"]
[BlackElo "2107"]
[Result "1/2-1/2"]
[Board "41"]
[Owner "BRAZIL CHESS"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. exf5 e4 5. Qe2 Qe7 6. Bxc6 bxc6 7. Nd4 Nf6 8.
O-O c5 9. Nb5 d5 10. c4 c6 11. N5a3 d4 12. d3 Bxf5 13. Re1 Kf7 14. dxe4 Qxe4
15. Qxe4 Nxe4 16. f3 Nf6 17. Bf4 Be7 18. Nd2 Rhe8 19. g4 Bg6 20. Kf2 Bf8 21.
Nb3 h5 22. h3 Rxe1 23. Rxe1 hxg4 24. hxg4 a5 25. Ke2 a4 26. Nd2 Ra7 27. Kd1 Rb7
28. Kc1 Be7 29. b3 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Murga, Jose Luis Chauca"]
[Black "Barbosa, Luiz Francisco da Si"]
[WhiteElo "2054"]
[BlackElo "1970"]
[Result "1-0"]
[Board "42"]
[Owner "BRAZIL CHESS"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 Bg7 6. e5 Ng8 7. Nc3 Nc6 8.
Qe4 Nh6 9. O-O O-O 10. Bg5 a6 11. Ba4 b5 12. Bb3 Bb7 13. Rfe1 Nf5 14. g4 Nxe5
15. Qxb7 Nxg4 16. Rad1 h6 17. Rxd7 Qc8 18. Qxc8 Raxc8 19. Bxe7 Bxc3 20. bxc3 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Santos Jr, Braulio"]
[Black "Sacco, Bruno"]
[WhiteElo "2016"]
[Result "1/2-1/2"]
[Board "43"]
[Owner "BRAZIL CHESS"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. O-O b5 8. Re1
Qb6 9. c3 Ba6 10. Qc2 Rd8 11. e5 Nd7 12. Nf1 d4 13. h4 c4 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Reis, Virginia L"]
[Black "Rabello, David Souza"]
[WhiteElo "1834"]
[BlackElo "1930"]
[Result "1-0"]
[Board "44"]
[Owner "BRAZIL CHESS"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Be3 Nc6 5. Nc3 cxd4 6. Nxd4 d6 7. Qd2 Nf6 8.
f3 O-O 9. Nxc6 bxc6 10. Bh6 Rb8 11. O-O-O Qb6 12. Na4 Qb7 13. Bxg7 Kxg7 14. Bc4
Bd7 15. b3 c5 16. Nc3 a5 17. Nd5 Nxd5 18. Bxd5 Qb6 19. g4 Rfc8 20.  Bc4 Bb5 21.
Qc3+ Kg8 22. h4 Bxc4 23. Qxc4 a4 24. h5 axb3 25. hxg6 b2+ 26. Kb1 hxg6 27. Rh2
Qb4 28. Rh8+ Kg7 29. Rh7+ Kf6 30. Qxf7+ Kg5 31. f4+ Kxg4 32. Qxg6+ 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Ramos, Angelo Bil"]
[Black "Vilalba, Guilherme Pereira"]
[WhiteElo "2104"]
[BlackElo "1927"]
[Result "1-0"]
[Board "45"]
[Owner "BRAZIL CHESS"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. h3
b5 9. Bc2 d5 10. d4 dxe4 11. Nxe5 Bb7 12. Nd2 Nxd4 13. cxd4 Qxd4 14. Ng4 Nxg4
15. Qxg4 f5 16. Qe2 Bh4 17. Nf1 f4 18. Rd1 Qxf2+ 19. Qxf2 Bxf2+ 20. Kxf2 e3+
21. Kg1 e2 22. Re1 exf1=Q+ 23. Rxf1 g5 24. Bd2 c5 25. Rae1 Rad8 26. Ba5 Rd7 27.
Bb6 c4 28. Rd1 Re7 29. Rfe1 Rfe8 30. Rxe7 Rxe7 31. Kf2 Bxg2 32. Bd8 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.26"]
[Round "4"]
[White "Pinheiro, Antonio"]
[Black "Rodrigues, Nei Jorge"]
[Result "0-1"]
[ECO "A49"]
[BlackElo "2054"]
[PlyCount "50"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. O-O O-O 6. c3 Nbd7 7. Re1 c5 8. Bg5
Qb6 9. Qc1 e5 10. dxc5 Nxc5 11. Nbd2 Be6 12. h3 Rac8 13. Be3 Qc7 14. Ng5 Bd5
15. Bxc5 Qxc5 16. Nde4 Nxe4 17. Nxe4 Qc6 18. Nxd6 Bxg2 19. Nxc8 Rxc8 20. Kh2
Bd5 21. Qd2 h5 22. Red1 Be6 23. e3 Qf3 24. a4 Bf6 25. Qd3 Qxf2+ 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.08.21"]
[Round "4"]
[White "Mangini, Jose Henrique de M"]
[Black "Vilalba, Ricardo Pereira"]
[WhiteElo "1608"]
[Result "0-1"]
[Board "47"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. Nf3 cxd4 7. Nxd4 Nc6 8.
O-O Nxe5 9. Bf4 Ng6 10. Be3 Nf6 11. a3 Bd6 12. Qd3 Ne5 13. Qb3 a6 14. f4 Nc4 15.
Nd2 Nxd2 16. Bxd2 Ne4 17. Qe3 Bc5 18. Bb4 Bxb4 19. axb4 O-O 20. f5 e5 21. Nb3
Qc6 22. Nc5 Nxc5 23. bxc5 Rae8 24. Qg5 Qxc5+ 25. Kh1 f6 26. h4 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.01"]
[Round "5"]
[White "Mathow, Hermann Tomas Matew"]
[Black "Vilela, Vinicius Rego"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1904"]
[BlackElo "2273"]
[PlyCount "38"]
[EventDate "2011.09.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 Nf6 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. c5
b6 9. O-O Nc6 10. a3 bxc5 11. dxc5 d4 12. Bb5 Qc7 13. Bxc6 Qxc6 14. Qxd4 Bb7
15. Be3 Nd7 16. Qh4 Ne5 17. Rad1 Nxf3+ 18. gxf3 Qxf3 19. Qg3 Qh1# 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.02"]
[Round "5"]
[White "Raimondo Bottari"]
[Black "Jose Chauca"]
[WhiteElo "2195"]
[BlackElo "2054"]
[Result "1/2-1/2"]
[Board "3"]
[Input "DGT9574"]
[Owner "BRAZIL CHESS"]

1. Nf3 b5 2. g3 Bb7 3. Bg2 Nf6 4. O-O e6 5. d3 d5 6. e4 dxe4 7. Nfd2 Nbd7 8.
Nxe4 Qc8 9. a4 Nxe4 10. dxe4 Nc5 11. axb5 Bxe4 12. Nc3 Bxg2 13. Kxg2 Qb7+ 14.
Qf3 O-O-O 15. Be3 h5 16. Qxb7+ Kxb7 17. b4 Nd7 18. Rxa7+ Kc8 19. Rfa1 Bxb4 20.
Ne4 f6 21. Ra8+ Nb8 22. c4 h4 23. c5 hxg3 24. hxg3 Rd5 25. R8a4 f5 26. Rxb4
fxe4 27. Rxe4 e5 28. Rg4 Rh7 29. b6 Nc6 30. Rg6 Kb7 31. Rb1 Rd8 32. bxc7+ Kxc7
33. Rb6 Nd4 34. Ra6 Nf5 35. Ra7+ Kb8 36. Rf7 Nxe3+ 37. fxe3 e4 38. Rd6 Rdh8 39.
Kf1 Rh1+ 40. Ke2 Rc1 41. Rd2 Rxc5 42. Rxg7 Rh2+ 43. Kd1 Rh1+ 44. Ke2 Rh2+ 45.
Kd1 Rh1+ 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.02"]
[Round "5"]
[White "Kleber Victor Ferreira"]
[Black "Virginia Lagrange M. Reis"]
[WhiteElo "2107"]
[BlackElo "1834"]
[Result "1/2-1/2"]
[Board "4"]
[Input "DGT12385"]
[Owner "BRAZIL CHESS"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. f4 Nxe4 5. Nf3 Be7 6. fxe5 Nxc3 7. bxc3 d5 8.
exd6 Qxd6 9. d4 O-O 10. O-O Bg4 11. Be3 Bf6 12. Qd2 Rad8 13. Bd3 Rfe8 14. Ng5
Bxg5 15. Bxg5 Rd7 16. Qf2 Bh5 17. Rae1 Rxe1 18. Rxe1 f6 19. Bc4+ Kh8 20. Bf4
Qf8 21. Qg3 Bg6 22. Bxc7 Qc8 23. Bd6 Nxd4 24. cxd4 Qxc4 25. Bc5 Rd8 26. Qc7 Qd5
27. Bxa7 Ra8 28. c4 Qc6 29. Qxc6 bxc6 30. Re7 Kg8 31. Rc7 Bf7 32. c5 Bxa2 33.
Bb6 Bd5 34. Kf2 Ra2+ 35. Ke3 Rxg2 36. Rd7 Bb3 37. Bc7 g5 38. Ke4 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.02"]
[Round "5"]
[White "MF Wagner Peixoto Guimarães"]
[Black "Geovane Mariano de Oliveira"]
[WhiteElo "2277"]
[Result "1-0"]
[Board "2"]
[Input "DGT12402"]
[Owner "BRAZIL CHESS"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nd2 Qc7 6. g3 Nf6 7. Bg2 Nc6 8.
N2b3 d6 9. O-O Be7 10. a4 Bd7 11. Nxc6 Bxc6 12. Qe2 e5 13. c4 Rc8 14. Nd2 Bd7
15. a5 Be6 16. b3 O-O 17. h3 Nd7 18. f4 f6 19. f5 Bf7 20. Kh2 Nc5 21. Rf3 g5
22. Bb2 Nd7 23. Rff1 Kg7 24. Rfd1 Nb8 25. Nf1 Nc6 26. Bc3 Rb8 27. Ne3 b5 28.
axb6 Rxb6 29. Nd5 Bxd5 30. exd5 Nb4 31. Ra4 Rfb8 32. Qd2 Qc5 33. Rda1 Bd8 34.
h4 h6 35. Qe2 Qc8 36. Be4 Qc7 37. Kg2 R6b7 38. Rh1 a5 39. hxg5 fxg5 40. Qh5 Kg8
41. Qe8+ Kg7 42. Rxh6 Qf7 43. Qh8+ 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.02"]
[Round "5"]
[White "MF Alberto Pinheiro Mascarenhas"]
[Black "Pedro Henrique de Paiva"]
[WhiteElo "2265"]
[BlackElo "2246"]
[Result "1/2-1/2"]
[Board "1"]
[Input "DGT12400"]
[Owner "BRAZIL CHESS"]

1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. f4 d5 6. e5 Nd7 7. Nf3 Be7 8. O-O
O-O 9. d3 Rb8 10. a4 a6 11. Bd2 b5 12. axb5 axb5 13. Qe1 b4 14. Nd1 Qb6 15. Kh1
c4 16. d4 c3 17. bxc3 bxc3 18. Bxc3 Ba6 19. Rg1 Rfc8 20. Bf1 Ra8 21. Bxa6 Rxa6
22. Rxa6 Qxa6 23. Ne3 Nb6 24. f5 Qa3 25. fxe6 fxe6 26. Rf1 Na4 27. Bd2 Nb4 28.
Qa1 Na2 29. Rb1 N4c3 30. Rb3 Qa6 31. Rxc3 Rxc3 32. Bxc3 Qe2 33. Qf1 Qxe3 34.
Bd2 Qe4 35. Qd3 Qxd3 36. cxd3 h6 37. Kg2 Nb4 38. Ne1 Nc6 39. Nc2 Kf7 40. Kf3 h5
41. h3 g6 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.02"]
[Round "5"]
[White "Rodrigues, Nei Jorge"]
[Black "Vilalba, Ricardo Pereira"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2054"]
[PlyCount "33"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]

1. e4 e6 2. Qe2 Qe7 3. Nc3 c6 4. Nf3 d5 5. d4 Qc7 6. exd5 Nf6 7. dxe6 Bxe6 8.
Ng5 Qd6 9. g3 Nd5 10. Bg2 Nd7 11. Bxd5 cxd5 12. Bf4 Qb6 13. Nxd5 Qa5+ 14. Nc3
Bb4 15. O-O O-O-O 16. Nxe6 fxe6 17. Qc4+ 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.02"]
[Round "5"]
[White "Vilalba, Guilherme Pereira"]
[Black "Pinheiro, Antonio"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1927"]
[PlyCount "68"]
[EventDate "2011.09.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d6 5. d3 O-O 6. e4 Re8 7. Nbd2 Nbd7 8. a4
a5 9. Nc4 e5 10. Nh4 Nc5 11. h3 Be6 12. Qe2 Qc8 13. Kh2 h6 14. f4 exf4 15. gxf4
Bxc4 16. dxc4 Nfxe4 17. Qd1 Qe6 18. Qe2 Qf6 19. Qe1 Qd4 20. Qd1 Qxc4 21. c3 Nd3
22. Qc2 Re7 23. Be3 Nf6 24. Bxb7 Rb8 25. b3 Nb4 26. Qc1 Qxb3 27. cxb4 Rxe3 28.
Bf3 Nh5 29. Qxc7 Qxb4 30. Rab1 Qxf4+ 31. Kg1 Rxb1 32. Qd8+ Kh7 33. Rxb1 Qg3+
34. Bg2 Bf6 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.02"]
[Round "5"]
[White "Barbosa, Luiz Francisco"]
[Black "Santos, Braulio"]
[Result "0-1"]
[ECO "A72"]
[WhiteElo "1976"]
[BlackElo "2016"]
[PlyCount "94"]
[EventDate "999.09.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bf4
O-O 9. Be2 a6 10. a4 b6 11. O-O Re8 12. Nd2 Qc7 13. Qc2 Nfd7 14. Nc4 Ne5 15.
Nxe5 dxe5 16. Be3 Bb7 17. Bc4 Rd8 18. Rad1 Rd6 19. f4 Nd7 20. f5 Nf6 21. Qe2
Kf8 22. fxg6 hxg6 23. Bg5 Nh5 24. Rf3 Nf4 25. Qf1 f6 26. Bxf4 exf4 27. Rxf4 Qe7
28. Re1 Qe5 29. Rh4 Bc8 30. Qf4 Kg8 31. Qxe5 fxe5 32. g4 Bf6 33. Rh3 Bxg4 34.
Rd3 Kg7 35. Rd2 Bd7 36. Bf1 Bh4 37. Ra1 Bg5 38. Rd3 Bf4 39. Ne2 Rf8 40. Bh3 c4
41. Rc3 Bd2 42. Rg3 Bxh3 43. Rxh3 Rdf6 44. Rg3 Bb4 45. h4 Rf2 46. Rg2 Bc5 47.
Rxf2 Rxf2 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.02"]
[Round "5"]
[White "Baeta, Marcio"]
[Black "Santos Filho, Tadeu Sousa"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "2162"]
[BlackElo "2097"]
[PlyCount "125"]

1. e4 c5 2. d4 cxd4 3. Nf3 d6 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7 7. Bb5 a6 8. Bd3
Bg7 9. Be3 O-O 10. O-O Nc5 11. h3 b5 12. e5 dxe5 13. Nc6 Qd6 14. Nxe5 b4 15.
Ne2 Nd5 16. Nc4 Qc7 17. Bd4 Bxd4+ 18. Nxd4 Nxf4 19. Qf3 Nfxd3 20. Qxa8 Bb7 21.
Qa7 Ra8 22. Qb6 Qg3 23. Nc6 Nf4 24. Rxf4 Qxf4 25. Qxc5 Qe4 26. Nxe7+ Kg7 27.
Qe5+ f6 28. Qxe4 Bxe4 29. Nd6 Bxc2 30. Rc1 b3 31. axb3 Bxb3 32. Rc7 Kh6 33. Nc6
a5 34. Ra7 Rf8 35. Rxa5 f5 36. Nd4 Rd8 37. Ra6 Bc4 38. N4xf5+ Kg5 39. Nxc4 Kxf5
40. Rd6 Rb8 41. Rd4 Rb3 42. Kf2 h5 43. g4+ hxg4 44. hxg4+ Kg5 45. Kg2 Rb4 46.
Kf3 Rb3+ 47. Ke2 Kh4 48. Kd2 g5 49. Rd3 Rb5 50. Kc3 Rb8 51. Rd4 Rf8 52. Ne5 Kg3
53. Rd3+ Kf2 54. Rf3+ Rxf3+ 55. Nxf3 Kxf3 56. b4 Kxg4 57. b5 Kf3 58. b6 g4 59.
b7 g3 60. b8=Q Kf2 61. Qf4+ Kg2 62. Kd2 Kh1 63. Qh4+ 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.02"]
[Round "5"]
[White "David Souza Rabello"]
[Black "Marcos Diaz"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "1930"]
[BlackElo "1697"]

*

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.03"]
[Round "5"]
[White "Bruno Torres Sacco"]
[Black "Angelo Bil"]
[Result "1/2-1/2"]
[ECO "D80"]
[BlackElo "2104"]
[PlyCount "153"]
[EventDate "2011.09.03"]
[SourceDate "2011.09.03"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. cxd5 Nxg5 6. h4 e6 7. hxg5 exd5 8.
Qd2 Bg7 9. O-O-O Be6 10. Nf3 Nd7 11. Kb1 O-O 12. Qf4 Re8 13. Qh4 Nf8 14. e4
dxe4 15. Nxe4 Qd5 16. Nc3 Qa5 17. Nd2 Rad8 18. Nc4 Qb4 19. a3 Qb3 20. Nd2 Qb6
21. Nc4 Bxc4 22. Bxc4 Rxd4 23. Rxd4 Qxd4 24. Qxd4 Bxd4 25. Ne2 Bb6 26. Rd1 Kg7
27. Kc2 c6 28. Kc3 Re5 29. f4 Re7 30. Rd6 Nd7 31. f5 gxf5 32. Nf4 Nc5 33. Nh5+
Kf8 34. Rh6 Ne4+ 35. Kc2 Nxg5 36. Rf6 Re5 37. Ng3 Rc5 38. Kb3 f4 39. Rxf4 Bc7
40. Rf5 Rxf5 41. Nxf5 Be5 42. Kc2 Ne6 43. g4 Nd4+ 44. Nxd4 Bxd4 45. b3 Ke7 46.
Kd3 Bg1 47. Ke4 Kf6 48. a4 h6 49. Be2 Bc5 50. Bc4 Bb4 51. Be2 Ke7 52. Bc4 Bd2
53. Kf5 Bg5 54. Ke4 f6 55. Bg8 Kd6 56. Kd4 a6 57. Bf7 Bc1 58. Bg8 Bb2+ 59. Ke4
b5 60. axb5 axb5 61. Bf7 Kc5 62. Kd3 Kb4 63. Bg8 Be5 64. Bf7 c5 65. Bg8 Ka3 66.
Kc2 Bd6 67. Be6 c4 68. bxc4 b4 69. c5 Bxc5 70. Bb3 Bd6 71. Be6 Be5 72. Bb3 f5
73. gxf5 h5 74. Be6 h4 75. f6 Bxf6 76. Kd2 h3 77. Bxh3 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.04"]
[Round "6"]
[White "Virginia Lagrange Reis"]
[Black "Marcio Baeta"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "1834"]
[BlackElo "2162"]
[PlyCount "60"]
[EventDate "2011.09.04"]
[SourceDate "2011.09.04"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nf3 g6 7. Be3 Bg7 8. Nc3
O-O 9. Qd2 Bg4 10. h3 Bxf3 11. gxf3 Nc6 12. h4 h5 13. O-O-O e5 14. dxe5 Nxe5
15. Qxd6 Qxd6 16. Rxd6 Nbxc4 17. Bxc4 Nxc4 18. Rd7 Rfc8 19. Rxb7 Nxe3 20. fxe3
Bxc3 21. bxc3 Rxc3+ 22. Kd2 Ra3 23. Rc1 Rd8+ 24. Ke2 Rxa2+ 25. Ke1 Rd3 26. Re7
Rb3 27. Kd1 Kf8 28. Re4 Rbb2 29. Rec4 Rd2+ 30. Ke1 Rh2 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "6"]
[White "Geovani Mariano"]
[Black "Hermann Mathow"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1904"]
[PlyCount "123"]
[EventDate "2011.09.04"]
[SourceDate "2011.09.04"]

1. e4 e6 2. d3 Nc6 3. g3 Bc5 4. Nf3 d6 5. Bg2 Bd7 6. c3 e5 7. a4 a5 8. O-O h6
9. Re1 Nf6 10. Nbd2 O-O 11. Nc4 Qc8 12. Be3 Bg4 13. Qd2 Bxe3 14. Nxe3 Bh3 15.
Bh1 Re8 16. Nh4 g6 17. Nd5 Kg7 18. Nxf6 Kxf6 19. Qxh6 Rh8 20. Qe3 Rxh4 21. gxh4
Qg4+ 22. Qg3 Rh8 23. Qxg4 Bxg4 24. Re3 Rxh4 25. Bg2 Rh8 26. Bf3 Bh3 27. Bd1 Ke7
28. Rg3 Be6 29. Ra3 Ra8 30. Bb3 Nd8 31. d4 Bxb3 32. Rxb3 b6 33. dxe5 dxe5 34.
Rb5 Ke6 35. Rg5 Nc6 36. Rd5 Rg8 37. Rg3 f6 38. Rh3 Rg7 39. Rh8 Re7 40. f3 Rg7
41. Kf2 Rf7 42. Ke2 g5 43. Rh6 Ke7 44. Rd2 Ke6 45. Kd3 Rd7+ 46. Ke3 Rf7 47. Rd5
Ne7 48. Rd2 Nc6 49. Rg2 Ke7 50. h4 gxh4 51. Rxh4 Nd8 52. Rgh2 Ke6 53. Rh7 Ke7
54. Kd3 Nb7 55. Rxf7+ Kxf7 56. Rh7+ Ke6 57. Rxc7 Nc5+ 58. Rxc5 bxc5 59. Kc4 Kd6
60. Kb5 c4 61. Kxc4 Kc6 62. b4 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "6"]
[White "Angelo Bil Ramos"]
[Black "Nei Jorge Rodrigues"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2104"]
[BlackElo "2053"]
[PlyCount "75"]
[EventDate "2011.09.04"]
[SourceDate "2011.09.04"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c3 e6 5. Bc4 Nc6 6. O-O Nb6 7. Bb3 c4 8. Bc2
d6 9. Qe2 Qc7 10. Na3 Nxe5 11. Nxe5 dxe5 12. Nb5 Qc5 13. a4 a6 14. b4 cxb3 15.
Ba3 Qc6 16. Be4 Qd7 17. Bxf8 Kxf8 18. a5 Nd5 19. Na3 Nf4 20. Qc4 b2 21. Qb4+
Qe7 22. Qxb2 f5 23. Bf3 e4 24. Bd1 Qg5 25. g3 Nd3 26. Qb6 h5 27. h4 Qf6 28. Be2
Ne5 29. Nc4 Nxc4 30. Bxc4 g5 31. hxg5 Qxg5 32. Qd6+ Qe7 33. Qe5 Rg8 34. Rab1 h4
35. Rb6 hxg3 36. fxg3 Qg5 37. Kg2 Rg6 38. Bxe6 {time} 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "6"]
[White "Tadeu Santos Filho"]
[Black "Bruno Torres Sacco"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2098"]
[PlyCount "179"]
[EventDate "2011.09.04"]
[SourceDate "2011.09.04"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. e5 Nfd7 7. Bg2 c5 8. O-O
Nc6 9. Re1 g5 10. h3 h5 11. g4 hxg4 12. hxg4 Bg7 13. Nf1 Ndxe5 14. Nxg5 Rh4 15.
f3 Bh6 16. Nh3 Bxc1 17. Rxc1 Qf6 18. g5 Qh8 19. f4 Ng4 20. c3 d4 21. Qa4 Kd7
22. cxd4 Qxd4+ 23. Qxd4+ cxd4 24. Rc4 e5 25. Rec1 Rc8 26. Bf3 Kd6 27. Kg2 b5
28. Rc5 exf4 29. Rd5+ Ke7 30. Nxf4 Nge5 31. Rxb5 Ba6 32. Nd5+ Ke6 33. Rbc5 Bxd3
34. Kg3 Nxf3 35. Nf4+ Rxf4 36. Kxf4 Nfe5 37. Nd2 Bg6 38. Rxe5+ Nxe5 39. Rxc8
Nd3+ 40. Kg4 Nxb2 41. Ra8 Na4 42. Rxa7 Bc2 43. Rc7 Nc3 44. Kf3 Bd1+ 45. Kg3
Nxa2 46. Kf4 Nc3 47. Rc6+ Kd5 48. Rc8 Bc2 49. Rf8 Ke6 50. Re8+ Kd5 51. Nf3 Kd6
52. Nxd4 Nd5+ 53. Kg4 Bd1+ 54. Kh4 Nf4 55. Nf5+ Kc5 56. Re5+ Kc6 57. Re4 Ng6+
58. Kg3 Kc5 59. Re3 Ba4 60. Nh6 Nh8 61. Re1 Kd6 62. Re2 Bd7 63. Kf2 Be6 64. Ke1
Ng6 65. Kd2 Nf4 66. Rf2 Ke5 67. Ke3 Nd5+ 68. Kd3 Nf4+ 69. Kc3 Ke4 70. Kd2 Ke5
71. Kc3 Ke4 72. Rf1 Nd5+ 73. Kb2 Nf4 74. Kc2 Ng2 75. Rf6 Ne3+ 76. Kb2 Nd5 77.
Rf2 Nf4 78. Ka3 Ke3 79. Rf1 Nh3 80. g6 fxg6 81. Re1+ Kf4 82. Rxe6 g5 83. Kb3 g4
84. Re1 g3 85. Rf1+ Ke3 86. Rf8 Ng5 87. Kc2 Nf3 88. Kd1 Kf2 89. Ng4+ Kg2 90.
Ke2 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "6"]
[White "David Sousa Rabello"]
[Black "Antonio Pinheiro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1930"]
[PlyCount "1"]
[EventDate "2011.09.04"]
[SourceDate "2011.09.04"]

1. e4 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "6"]
[White "Ricardo Pereira Vilalba"]
[Black "Luiz Francisco"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1970"]
[PlyCount "107"]
[EventDate "2011.09.04"]
[SourceDate "2011.09.04"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Qb3 d6 6. a3 Bc5 7. Bg2 a6 8. Qc2
O-O 9. b4 Nd4 10. Nxd4 Bxd4 11. d3 c6 12. Bb2 Be6 13. O-O d5 14. cxd5 Nxd5 15.
Ne4 Bf5 16. Nc5 b6 17. Nb3 Bxb2 18. Qxb2 Bg4 19. Rac1 Rc8 20. Rfe1 Qd6 21. Nd2
f6 22. Ne4 Qd7 23. Nc3 Be6 24. Na4 Qa7 25. Nc3 Nxc3 26. Rxc3 Qd7 27. Rec1 Bd5
28. Qc2 Bxg2 29. Kxg2 Qd5+ 30. Kg1 c5 31. bxc5 bxc5 32. Rxc5 Rxc5 33. Qxc5 Qa2
34. Qc4+ Qxc4 35. Rxc4 Rb8 36. Rc6 Rb2 37. Kf1 Kf7 38. Rxa6 f5 39. a4 g5 40. a5
g4 41. Rb6 Ra2 42. a6 Ra1+ 43. Kg2 h5 44. Rb7+ Kf6 45. a7 Ke6 46. h3 Kd5 47.
Rf7 Ke6 48. Rh7 Ra2 49. Rxh5 gxh3+ 50. Rxh3 Rxa7 51. Rh6+ Kd5 52. Rb6 Ra2 53.
Rb5+ Kd4 54. e3+ 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "6"]
[White "Jose Henrique Mangini"]
[Black "Guilherme Pereira Vilalba"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1608"]
[BlackElo "1927"]
[PlyCount "62"]
[EventDate "2011.09.04"]
[SourceDate "2011.09.04"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 Nf6 8.
d3 Be7 9. Bg5 h6 10. Bxf6 Bxf6 11. Nc3 O-O 12. a3 b6 13. Ne2 Qd7 14. Ng3 Rad8
15. Nh5 Be7 16. Qg3 g6 17. f4 Kh7 18. f5 gxh5 19. f6 Rg8 20. Qxe5 Qxh3 21. Rf2
Bc5 22. Qf5+ Qxf5 23. exf5 Bxf2+ 24. Kxf2 Rd5 25. Re1 Rxf5+ 26. Ke2 Re8+ 27.
Kd2 Rf2+ 28. Kd1 Rxe1+ 29. Kxe1 Rxg2 30. Kd1 h4 31. b4 h3 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.04"]
[Round "6"]
[White "Braulio dos Santos Jr"]
[Black "Raimondo Bottari"]
[WhiteElo "2016"]
[BlackElo "2195"]
[Result "1-0"]
[Board "3"]
[Input "DGT9574"]
[Owner "BRAZIL CHESS"]

1. Nc3 Nf6 2. d4 d6 3. Nf3 g6 4. Bf4 Nh5 5. Bg5 h6 6. Bd2 Bg7 7. h3 c5 8. dxc5
dxc5 9. g4 Nf6 10. Bg2 h5 11. g5 Nd5 12. Ne5 Bxe5 13. Bxd5 O-O 14. f4 Bg7 15.
Bg2 Nc6 16. O-O Nd4 17. e3 Nf5 18. Rb1 Nh4 19. Qe2 Nxg2 20. Qxg2 Be6 21. Rfd1
Qc8 22. Kh2 Rd8 23. Be1 Qc7 24. a3 a6 25. Bg3 Qb6 26. e4 Rxd1 27. Rxd1 Qxb2 28.
Nd5 Bxd5 29. Rxd5 Bd4 30. e5 e6 31. Rd7 Rb8 32. f5 Bxe5 33. f6 h4 34. Bxe5
Qxe5+ 35. Kh1 Qe1+ 36. Kh2 Qe5+ 37. Kh1 Qe1+ 38. Kh2 Qg3+ 39. Qxg3 hxg3+ 40.
Kxg3 b5 41. Ra7 Kf8 42. Rxa6 b4 43. axb4 cxb4 44. Kg4 Ke8 45. Ra7 Rc8 46. Re7+
Kf8 47. Rb7 Ke8 48. Rxb4 Rxc2 49. Rb8+ Kd7 50. Rf8 Rc4+ 51. Kf3 Rc3+ 52. Ke4
Rxh3 53. Rxf7+ Kd6 54. Rg7 Rh4+ 55. Kf3 e5 56. Rxg6 Ke6 57. Rg8 Kf7 58. Rg7+
Ke6 59. Re7+ Kd6 60. Re8 Rh1 61. g6 Rf1+ 62. Ke2 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.04"]
[Round "6"]
[White "Jose Chauca"]
[Black "Kleber Victor"]
[WhiteElo "2054"]
[BlackElo "2107"]
[Result "0-1"]
[Board "4"]
[Input "DGT12385"]
[Owner "BRAZIL CHESS"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. Qe2 Nd4 6. Nxd4 exd4 7. e5 Ng4 8.
h3 Nh6 9. d3 dxc3 10. Bxh6 Qh4 11. e6 c6 12. exd7+ Kxd7 13. bxc3 Qxh6 14. Bc4
Bd6 15. O-O Re8 16. Qf3 Qf4 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.04"]
[Round "6"]
[White "FM Alberto Mascarenhas"]
[Black "FM Wagner Guimaraes"]
[WhiteElo "2265"]
[BlackElo "2277"]
[Result "0-1"]
[Board "2"]
[Input "DGT12402"]
[Owner "BRAZIL CHESS"]

1. Nf3 Nf6 2. c4 d5 3. d4 dxc4 4. e3 e6 5. Bxc4 a6 6. Bb3 c5 7. Nc3 Nc6 8. O-O
Be7 9. Qe2 cxd4 10. exd4 Nxd4 11. Nxd4 Qxd4 12. Be3 Qe5 13. f4 Qh5 14. Qxh5
Nxh5 15. Na4 Bd7 16. Nb6 Rd8 17. Nxd7 Rxd7 18. Rfd1 Nf6 19. Rac1 Rxd1+ 20. Bxd1
Nd5 21. Rc8+ Bd8 22. Bc5 Kd7 23. Ra8 Kc7 24. Bd4 f6 25. g3 Ne7 26. Bf3 Nc6 27.
Bc3 Kd6 28. Kf1 Re8 29. b4 Kc7 30. a4 Ne7 31. b5 axb5 32. axb5 Nd5 33. Bd4 e5
34. fxe5 fxe5 35. Bxd5 exd4 36. Ra7 Kd6 37. Bxb7 Bb6 38. Ra3 Kc5 39. Bc6 Re5
40. Ra1 d3 41. Rd1 Kd4 42. Kf2 Kc3+ 43. Kg2 Re2+ 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.04"]
[Round "6"]
[White "Vinicius Vilela"]
[Black "Pedro Paiva"]
[WhiteElo "2273"]
[BlackElo "2246"]
[Result "1/2-1/2"]
[Board "1"]
[Input "DGT12400"]
[Owner "BRAZIL CHESS"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 O-O 6. Be3 Nc6 7. Qd2 a6 8. O-O-O
Rb8 9. Kb1 b5 10. cxb5 axb5 11. Bxb5 Na5 12. Nge2 Be6 13. d5 Nxd5 14. exd5 Rxb5
15. Nxb5 Bf5+ 16. Ka1 Nc4 17. Qc1 Bxb2+ 18. Qxb2 Nxb2 19. Kxb2 Qa8 20. Nec3 Rb8
21. a4 e5 22. g4 Bd7 23. h4 c6 24. dxc6 Bxc6 25. Rxd6 Bxb5 26. axb5 Qxf3 27.
Re1 Qxg4 28. Bc5 Qxh4 29. Rxe5 Qh2+ 30. Re2 Rxb5+ 31. Kc2 Qxe2+ 32. Nxe2 Rxc5+
33. Nc3 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.04"]
[Round "7"]
[White "Kleber Victor"]
[Black "Braulio dos Santos Jr"]
[WhiteElo "2107"]
[BlackElo "2016"]
[Result "1/2-1/2"]
[Board "3"]
[Input "DGT9574"]
[Owner "BRAZIL CHESS"]

1. Nc3 d5 2. d4 Bf5 3. f3 Nf6 4. e4 dxe4 5. fxe4 Nxe4 6. Qf3 Nxc3 7. bxc3 Bc8
8. Nh3 e6 9. Bd3 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.04"]
[Round "7"]
[White "Angelo Bil Ramos"]
[Black "FM Alberto Mascarenhas"]
[WhiteElo "2104"]
[BlackElo "2265"]
[Result "0-1"]
[Board "4"]
[Input "DGT12385"]
[Owner "BRAZIL CHESS"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 b5 8. Qd2
Nbd7 9. O-O-O Bb7 10. g4 Nb6 11. g5 Nfd7 12. Qf2 Rc8 13. Kb1 Rxc3 14. bxc3 Na4
15. Qd2 Qc7 16. Ne2 Ne5 17. Bg2 Nc4 18. Qc1 d5 19. Rd3 Ba3 20. Qe1 Bb2 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.04"]
[Round "7"]
[White "Pedro Paiva"]
[Black "Marcio Baeta"]
[WhiteElo "2246"]
[BlackElo "2162"]
[Result "1-0"]
[Board "2"]
[Input "DGT12402"]
[Owner "BRAZIL CHESS"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1
O-O 9. h3 Nc6 10. Nf3 e5 11. Be2 exd4 12. Nxd4 d5 13. cxd5 Nxd4 14. Bxd4 Bh6
15. O-O Nxd5 16. Nxd5 Qxd5 17. Rc5 Qd6 18. Bf3 Be6 19. Qa4 Rac8 20. Rxc8 Rxc8
21. Qxa7 Bd5 22. Be2 Bxa2 23. Bc3 Be6 24. Rd1 Qf8 25. Qxb7 Bg7 26. Bxg7 Kxg7
27. Qb6 Rb8 28. Qd4+ Kg8 29. Qf6 Qb4 30. Rd4 Qe1+ 31. Bf1 Bb3 32. Rd8+ Rxd8 33.
Qxd8+ Kg7 34. Qd4+ Kg8 35. Qd8+ Kg7 36. Qd3 Qe6 37. Be2 h5 38. Qd4+ Kh7 39. Bf3
Qe1+ 40. Kh2 Qe6 41. g3 Kg8 42. Qe3 Qc4 43. Be2 Qd5 44. Bf3 Qc4 45. Qe8+ Kh7
46. Qe5 Qc2 47. Qd4 Qf5 48. Be4 Qe6 49. Bf3 Qf5 50. Bg2 Qe6 51. Be4 Kg8 52. Bd3
Qc6 53. Be2 Qe6 54. Qe3 Qd5 55. Bf3 Qc4 56. Qe8+ Kg7 57. Qc6 Qxc6 58. Bxc6 g5
59. h4 g4 60. Kg2 Kf6 61. f3 Bd1 62. Kf2 Kg6 63. Ke3 gxf3 64. b4 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "Rio de Janeiro"]
[Date "2011.09.04"]
[Round "7"]
[White "FM Wagner Guimaraes 2277"]
[Black "Vinicius Vilela 2179"]
[WhiteElo "2277"]
[BlackElo "2179"]
[Result "1/2-1/2"]
[Board "1"]
[Input "DGT12400"]
[Owner "BRAZIL CHESS"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "7"]
[White "Hermann Mathow"]
[Black "Jose Chauca"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1904"]
[BlackElo "2054"]
[PlyCount "74"]
[EventDate "2011.09.03"]
[SourceDate "2011.09.04"]

1. d4 d5 2. e3 Nf6 3. Bd3 Bg4 4. Ne2 e6 5. Nd2 Be7 6. O-O O-O 7. c3 c5 8. f4
Nc6 9. Qe1 Bf5 10. Bxf5 exf5 11. Ng3 g6 12. Nf3 Rc8 13. Bd2 Ne4 14. Nxe4 dxe4
15. Ne5 Nb8 16. Qg3 Kg7 17. Rad1 f6 18. dxc5 Rxc5 19. c4 fxe5 20. Bb4 Qb6 21.
Bxc5 Bxc5 22. Rfe1 Rf7 23. Rd5 exf4 24. Qxf4 Nd7 25. Kh1 Qe6 26. a3 a5 27. h4
b6 28. h5 gxh5 29. Rf1 Qg6 30. Rfd1 Nf6 31. Rxc5 bxc5 32. Qe5 Qg5 33. Qxc5 Qh4+
34. Kg1 Ng4 35. Qd4+ Rf6 36. Qd7+ Kh6 37. Rd2 Qe1# 0-1

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "7"]
[White "Geovane Mariano"]
[Black "Tadeu Santos Filho"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "2098"]
[PlyCount "47"]
[EventDate "2011.09.03"]
[SourceDate "2011.09.04"]

1. e4 c5 2. Nf3 d6 3. g3 e5 4. Bg2 Be7 5. d3 Nc6 6. O-O g5 7. Be3 g4 8. Ne1 h5
9. c3 h4 10. Qd2 Be6 11. f4 gxf3 12. Nxf3 hxg3 13. hxg3 f6 14. Nh4 Qd7 15. c4
O-O-O 16. Nc3 Bf8 17. Nd5 Qg7 18. Qf2 Bxd5 19. cxd5 Nce7 20. Rac1 Kb8 21. b4 b6
22. bxc5 dxc5 23. Rb1 Kc7 24. Bxc5 1/2-1/2

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "7"]
[White "Bruno Torres Sacco"]
[Black "Ricardo Pereira Vilalba"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "65"]
[EventDate "2011.09.03"]
[SourceDate "2011.09.04"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 Nbd7 8. Qc2
c6 9. O-O Qc7 10. Rad1 Nb6 11. c5 dxc5 12. dxe5 Nfd7 13. a4 a5 14. e6 fxe6 15.
Qb3 c4 16. Bxc4 Nxc4 17. Qxc4 Ne5 18. Nxe5 Bxe5 19. g3 Bd7 20. f4 Bg7 21. e5
Rfc8 22. Rc1 b5 23. Nxb5 Qd8 24. Nd6 Rcb8 25. Qc2 Rb4 26. Bc5 Rbb8 27. f5 Bxe5
28. fxg6 Rxb2 29. gxh7+ Kg7 30. Rf7+ Kh6 31. Be3+ Kh5 32. Qd1+ Kg6 33. Qg4+ 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "7"]
[White "Luiz Francisco Barbosa"]
[Black "Jose Henrique Mangini"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "1970"]
[BlackElo "1608"]
[PlyCount "41"]
[EventDate "2011.09.03"]
[SourceDate "2011.09.04"]

1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. Nf3 Bb4 5. e4 Nf6 6. Qc2 b5 7. a4 Bb7 8. Bd2
Bxc3 9. bxc3 Bxe4 10. Qb2 bxa4 11. Rxa4 Nc6 12. Bxc4 Rb8 13. Bb5 Qd5 14. Bxc6+
Qxc6 15. Qxb8+ Ke7 16. Qb4+ Ke8 17. Ne5 Qa8 18. f3 Nd5 19. Qb5+ Ke7 20. Qd7+
Kf6 21. Qxf7# 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.04"]
[Round "7"]
[White "Raimondo Botari"]
[Black "David Sousa Rabello"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2195"]
[BlackElo "1930"]
[PlyCount "41"]
[EventDate "2011.09.03"]
[SourceDate "2011.09.04"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O d5 5. d3 e5 6. e4 dxe4 7. dxe4 Qxd1 8.
Rxd1 Bg4 9. Na3 a6 10. Be3 Nd7 11. Nc4 Ngf6 12. Nd6+ Ke7 13. Rd2 Bxf3 14. Bxf3
Rab8 15. a4 h5 16. Be2 Bh6 17. Bxh6 Rxh6 18. a5 Nf8 19. Rad1 Ne6 20. c3 g5 21.
Nf5+ 1-0

[Event "IRT do Rio de Janeiro de Inverno 2011"]
[Site "?"]
[Date "2011.09.05"]
[Round "7"]
[White "Guilherme Pereira Vilalba"]
[Black "Nei Jorge Rodrigues"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1927"]
[BlackElo "2053"]
[PlyCount "109"]
[EventDate "2011.09.03"]
[SourceDate "2011.09.05"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d3 e5 5. e4 dxe4 6. dxe4 Qxd1+ 7. Kxd1 Ne7 8.
Nc3 O-O 9. Ke2 Be6 10. Rd1 Nbc6 11. a3 Rfd8 12. Ke1 Rxd1+ 13. Kxd1 Rd8+ 14. Ke1
f6 15. Be3 a6 16. Rd1 Rxd1+ 17. Kxd1 Bf8 18. Bf1 Nc8 19. Na4 Nd6 20. Nc5 Bc8
21. Nd2 b5 22. a4 Kg7 23. f3 h5 24. h4 Be7 25. Be2 g5 26. Bf2 Kg6 27. Kc1 gxh4
28. gxh4 Nd4 29. Bf1 c6 30. axb5 N6xb5 31. Ncb3 Be6 32. Nxd4 Nxd4 33. Bxa6 Bh3
34. Bd3 c5 35. c3 Ne6 36. Bf1 Bxf1 37. Nxf1 Nf4 38. Kc2 f5 39. Ne3 fxe4 40.
fxe4 Kf6 41. Be1 Ke6 42. b4 cxb4 43. cxb4 Kd7 44. b5 Kc7 45. Kc3 Kb7 46. Kc4
Bd8 47. Nf5 Bf6 48. Nd6+ Kb8 49. Bf2 Ng6 50. Nf5 Nf4 51. b6 Bd8 52. Kb5 Ng6 53.
Ka6 Ka8 54. b7+ Kb8 55. Ba7+ 1-0