[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.08.10"]
[Round "11"]
[White "Pessoa, Hudson Anselmo"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1860"]
[BlackElo "1972"]
[PlyCount "55"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bf4 c6 6. e3 Nbd7 7. h3 b6 8. Rc1 Bb7 9. Be2 Rc8 10. 0-0 0-0 11. cxd5 exd5 12. a3 Ne4 13. Nd2 Nxd2 14. Qxd2 Nf6 15. Bd3 Re8 16. f3 Bd6 17. Bg5 h6 18. Bh4 Be7 19. Bb1 Nh5 20. Bf2 Bh4 21. Bf5 Bxf2+ 22. Qxf2 Rc7 23. g4 Nf6 24. Rfe1 Rce7 25. Bb1 Qd6 26. e4 Qf4 27. e5 Nd7 28. Ne2 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.08.04"]
[Round "10"]
[White "Rocha, Roberto da Costa"]
[Black "Freire, Rodrigo da Silva"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1972"]
[BlackElo "1997"]
[PlyCount "97"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. Bb5+ Nc6 6. 0-0 Bd7 7. d3 Nf6 8. Bf4 Be7 9. Re1 0-0 10. h3 a6 11. Bc4 Qf5 12. Qd2 b5 13. Bb3 Rad8 14. Bc7 Rc8 15. Bg3 h6 16. Nh4 Qg5 17. Qxg5 hxg5 18. Nf3 g4 19. Ne5 Nxe5 20. Rxe5 gxh3 21. gxh3 Bd6 22. Rg5 Bxg3 23. fxg3 Rfd8 24. Nd2 Be8 25. Bc2 Nd5 26. Re5 Ne7 27. Ne4 c4 28. d4 Rd5 29. Rxd5 Nxd5 30. Kf2 Bc6 31. Nc5 a5 32. Ke2 b4 33. Kd2 Kf8 34. Be4 Ke7 35. h4 Rb8 36. Bxd5 Bxd5 37. b3 Kd6 38. Rf1 e5 39. Rf5 exd4 40. cxd4 c3+ 41. Kd3 Re8 42. Rf1 g6 43. Rf6+ Kc7 44. Ra6 Re1 45. Rxa5 Rd1+ 46. Kc2 Rd2+ 47. Kc1 Rxd4 48. Ra4 Kb6 49. Na6 1/2-1/2

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.08.03"]
[Round "9"]
[White "Silva E Costa, Alan Roberto da"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1915"]
[BlackElo "1972"]
[PlyCount "126"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 Nc6 6. c3 Qe7 7. Ne5 Bxe5 8. dxe5 Ne4 9. Bd3 Nxg3 10. hxg3 Nxe5 11. Bc2 Bd7 12. Nd2 0-0-0 13. Nf3 Nc6 14. a4 Kb8 15. a5 a6 16. b4 Na7 17. Nd4 e5 18. Nb3 Bb5 19. Nc5 d4 20. Qf3 Bc6 21. Be4 dxe3 22. fxe3 Qf6 23. Bxc6 Qxc6 24. Qxc6 Nxc6 25. Ke2 Na7 26. Rad1 Nb5 27. Rd3 Rxd3 28. Kxd3 f6 29. Ne6 g6 30. c4 Nd6 31. c5 e4+ 32. Ke2 Nf5 33. Kf2 Re8 34. Nd4 Nxd4 35. exd4 Re7 36. Ke3 Kc8 37. g4 Kd7 38. Rf1 Kc6 39. Rxf6+ Kb5 40. Rf2 c6 41. Rb2 Kc4 42. Rb1 Kc3 43. g5 Kc4 44. Rb2 Rd7 45. Rb1 Rxd4 46. Rc1+ Kd5 47. Rf1 Rc4 48. Rf7 Ke5 49. Re7+ Kf5 50. g4+ Kxg5 51. Rf7 Kxg4 52. Rf4+ Kg5 53. Rf7 Kg4 54. Rxh7 Kg5 55. Rd7 Kf5 56. Rf7+ Ke5 57. Rg7 Rxb4 58. Ke2 Kd4 59. Rxg6 Rb2+ 60. Kd1 Rb5 61. Rg7 Kxc5 62. Re7 Kb4 63. Rxe4+ Kxa5 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.30"]
[Round "8"]
[White "Rocha, Roberto da Costa"]
[Black "Farias, Igor Borge Cardoso"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1972"]
[BlackElo "1896"]
[PlyCount "66"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. c3 Nf6 5. d3 Be7 6. 0-0 0-0 7. a4 Nc6 8. Re1 Na5 9. Ba2 b6 10. b4 Nc6 11. Ba3 Bb7 12. Nbd2 a5 13. b5 Ne5 14. Nxe5 dxe5 15. Nc4 Qc7 16. Qf3 Rfd8 17. Rad1 Rd7 18. Bc1 Rad8 19. Qg3 Nxe4 20. Qxe5 Qxe5 21. Nxe5 Nxc3 22. Nxd7 Nxd1 23. Nxb6 Nc3 24. Bc4 Rd6 25. Bb2 Bf6 26. Ba3 Bd4 27. Bxe6 Rxe6 28. Rxe6 fxe6 29. Nc4 Nxa4 30. Nxa5 Bd5 31. Kf1 Kf7 32. f3 Ke8 33. Ke2 Nc3+ 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.27"]
[Round "7"]
[White "Da Paz, Leonardo Gadelha"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2033"]
[BlackElo "1972"]
[PlyCount "42"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. h3 e5 7. Nde2 h5 8. g3 Be6 9. Bg2 b5 10. a4 b4 11. Nd5 Nxd5 12. exd5 Bf5 13. c3 bxc3 14. Nxc3 Nd7 15. 0-0 Rb8 16. f4 Qc8 17. Qf3 Be7 18. fxe5 Bg6 19. e6 Ne5 20. Qe3 0-0 21. Ne2 h4 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.23"]
[Round "6"]
[White "Rocha, Roberto da Costa"]
[Black "De Souza, Etemberg Monteiro"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1972"]
[BlackElo "1882"]
[PlyCount "37"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 Nf6 7. Nc3 a6 8. a4 0-0 9. 0-0 b6 10. e5 Ng4 11. h3 Nh6 12. Bf4 e6 13. Ne4 Nf5 14. Bg5 Qc7 15. Qd2 Ncxd4 16. Nxd4 Qxc4 17. Nxf5 Qxe4 18. Nxg7 Kxg7 19. Bf6+ 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.20"]
[Round "5"]
[White "Rocha, Roberto da Costa"]
[Black "De Oliveira, Glaucia Nadine Nasc"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "1972"]
[BlackElo "1905"]
[PlyCount "35"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxf7 Qe7 7. Nxh8 Nc3+ 8. Kd2 Nxd1 9. Re1 Nxf2 10. Bxh7 Ne4+ 11. Rxe4 dxe4 12. Bg6+ Kd8 13. Nf7+ Ke8 14. Nd6+ Kd8 15. Nf7+ Ke8 16. Nd6+ Kd8 17. Nf7+ Ke8 18. Nd6+ 1/2-1/2

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.14"]
[Round "4"]
[White "Mesquita, Eduardo Barbosa"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1681"]
[BlackElo "1972"]
[PlyCount "74"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. 0-0-0 Qc7 11. Kb1 b5 12. g4 h6 13. Nd5 Bxd5 14. exd5 Rc8 15. c4 Nb6 16. cxb5 Nbxd5 17. bxa6 Nxe3 18. Bb5+ Nd7 19. Qxe3 0-0 20. Bxd7 Qxd7 21. Qxe5 Qa7 22. Qe4 Rc7 23. Nd4 Qxa6 24. Nf5 Ra8 25. a3 Bf8 26. Nxd6 Rb8 27. Qe5 Qxa3 28. Nb5 Qc5 29. Qxc7 Qxb5 30. Qc2 Ra8 31. Rhf1 Qa6 32. Qb3 Qa1+ 33. Kc2 Rc8+ 34. Kd2 Qa5+ 35. Ke2 Qe5+ 36. Qe3 Qb5+ 37. Qd3 Qe5+ 1/2-1/2

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.13"]
[Round "3"]
[White "Rocha, Roberto da Costa"]
[Black "Teixeira, Vitor Hugo Santos"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1972"]
[BlackElo "1800"]
[PlyCount "88"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bb5+ Nbd7 5. e5 dxe5 6. Nxe5 e6 7. 0-0 Bd6 8. Nf3 0-0 9. d4 Qc7 10. Be3 Nd5 11. Nbd2 Nxe3 12. fxe3 Nf6 13. e4 cxd4 14. cxd4 Qb6 15. Qb3 Bd7 16. Bxd7 Nxd7 17. Qxb6 Nxb6 18. b3 Rac8 19. Rac1 Bf4 20. Kf2 Rfd8 21. Ke2 g5 22. g3 Rxc1 23. Rxc1 Bxd2 24. Kxd2 g4 25. Ne5 Rxd4+ 26. Ke3 Rd8 27. Nxg4 Kg7 28. Rc7 Rd7 29. Rc5 Rd1 30. Rg5+ Kf8 31. a4 a6 32. Rc5 Rb1 33. Rc3 f5 34. Ne5 Re1+ 35. Kd4 Rxe4+ 36. Kc5 Nd5 37. Rc4 Rxe5 38. Kd6 Re4 39. Rc8+ Kf7 40. Rb8 Nf6 41. Rc8 Ne8+ 42. Kc5 Re5+ 43. Kb6 Nd6 44. Rc7+ Kf6 0-1

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.09"]
[Round "2"]
[White "De Oliveira, Victor Gabriel C"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2170"]
[BlackElo "1972"]
[PlyCount "71"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Nf6 5. Re1 e5 6. c3 Bg4 7. d4 cxd4 8. cxd4 a6 9. Bxc6+ bxc6 10. dxe5 Bxf3 11. Qxf3 dxe5 12. Nc3 Bb4 13. Qg3 0-0 14. Bh6 Ne8 15. Rad1 Qe7 16. Rd3 Kh8 17. Bg5 f6 18. Bd2 g5 19. Qh3 Rf7 20. a3 Bxc3 21. Rxc3 Qd7 22. Qe3 Rd8 23. Rc2 Qb7 24. Ba5 Rd4 25. Bc3 Rd6 26. h4 h6 27. Bb4 Rd8 28. Rec1 Rc8 29. Qh3 gxh4 30. Qxh4 Kh7 31. Bd2 Ng7 32. Qxh6+ Kg8 33. Qg6 Rcf8 34. Rxc6 Qxb2 35. Bh6 Qxa3 36. Rc7 1-0

[Event "Manaus Amazonense Cup"]
[Site "Manaus"]
[Date "2022.07.06"]
[Round "1"]
[White "Rocha, Roberto da Costa"]
[Black "Bezerra, Fabiano de Oliveira"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1972"]
[BlackElo "1885"]
[PlyCount "91"]
[EventDate "2022.07.06"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 Nc6 6. c3 g6 7. Bf4 Bg7 8. 0-0 0-0 9. h3 Re8 10. Re1 Qb6 11. Qb3 Qa5 12. Nbd2 a6 13. c4 Qb4 14. Ne5 Qxb3 15. Nxb3 Nb4 16. cxd5 Nfxd5 17. Bc4 Nxf4 18. Bxf7+ Kf8 19. Bxe8 Kxe8 20. Re4 Nfd5 21. g4 Nf6 22. Re2 Nbd5 23. Rae1 Nd7 24. Nc4 Kf7 25. Kh2 Bh6 26. Nc5 Bf4+ 27. Kg1 Nxc5 28. dxc5 Bc7 29. a3 Bd7 30. b4 Bb5 31. Ne5+ Bxe5 32. Rxe5 Rd8 33. f4 Rd7 34. f5 g5 35. Rd1 Nf6 36. Rxd7 Nxd7 37. Re3 Nf6 38. Kh2 Nd5 39. Re5 Nc3 40. Kg3 Bc6 41. h4 h6 42. hxg5 hxg5 43. Re3 Ne4+ 44. Kh2 Nf6 45. Kg3 Ne4+ 46. Kh2 0-1

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.12"]
[Round "7"]
[White "Rocha, Roberto da Costa"]
[Black "Silva, Douglas Rodrigues"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2047"]
[PlyCount "79"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Be2 Be7 9. Be3 Nbd7 10. 0-0 Qc7 11. f3 0-0 12. a5 Rac8 13. Qd2 Rfd8 14. Rfc1 Nc5 15. Nxc5 dxc5 16. Qe1 Qc6 17. Qf2 Nd7 18. Na4 f5 19. exf5 Bxf5 20. Bc4+ Be6 21. Qe2 Nf6 22. Nb6 Rc7 23. Rd1 Nd5 24. Bxd5 Bxd5 25. Rxd5 Rxd5 26. Qc4 Kh8 27. Qxd5 Qf6 28. Qe4 Rc6 29. Nd5 Qe6 30. c4 Bd8 31. Ra3 Qd7 32. Bd2 Bf6 33. Rd3 Rd6 34. Bc3 Kg8 35. Bxe5 Bxe5 36. Qxe5 Re6 37. Qc3 Qe8 38. Re3 Rxe3 39. Qxe3 Qa4 40. Qe6+ 1-0

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.11"]
[Round "5"]
[White "De Moraes, Pedro Jorge"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2025"]
[BlackElo "2047"]
[PlyCount "93"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Nf6 3. Nc3 Bg7 4. g3 d6 5. d4 0-0 6. Bg2 Nbd7 7. e4 e5 8. h3 c6 9. Be3 a5 10. 0-0 b6 11. dxe5 dxe5 12. Qd6 Ba6 13. Rfd1 Qb8 14. Bf1 Rc8 15. g4 Ra7 16. g5 Ne8 17. Qxb8 Rxb8 18. Rd2 Nf8 19. Na4 c5 20. Nxb6 Rxb6 21. Bxc5 Rbb7 22. Rd8 Nc7 23. Bxa7 Rxa7 24. Rad1 Nce6 25. Rb8 Nd4 26. Nxd4 exd4 27. f4 h6 28. e5 hxg5 29. Rxd4 gxf4 30. Rdd8 Re7 31. Re8 Rxe8 32. Rxe8 Bb7 33. c5 Bd5 34. Bb5 Be6 35. c6 Bxe5 36. b3 Kg7 37. Bc4 Bxc4 38. Rxe5 Be6 39. Rxa5 Bxh3 40. c7 Kf6 41. Ra8 Ke7 42. a4 g5 43. a5 Ng6 44. a6 Nh4 45. c8Q Bxc8 46. Rxc8 Nf3+ 47. Kf2 1-0

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.11"]
[Round "6"]
[White "Rocha, Roberto da Costa"]
[Black "Peixoto, Rudson Marinho"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2047"]
[BlackElo "2019"]
[PlyCount "130"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. Be2 Be7 8. 0-0 0-0 9. Be3 b6 10. f3 Bb7 11. Qd2 Nbd7 12. Rfd1 Qc7 13. Rac1 Ne5 14. b3 Rac8 15. Nb1 d5 16. exd5 Nxd5 17. Bf2 Rfd8 18. c4 Nf6 19. Qb2 Nc6 20. Nxc6 Qxc6 21. Bf1 Nd7 22. Nc3 Nc5 23. Qc2 Bf6 24. Rxd8+ Rxd8 25. Rd1 Rxd1 26. Qxd1 g6 27. Ne2 e5 28. Ng3 Be7 29. Ne2 e4 30. Nc3 exf3 31. Nd5 Bf8 32. Qxf3 f5 33. Bd4 Ne4 34. Bxb6 Bc5+ 35. Bxc5 Qxc5+ 36. Qe3 Qa3 37. h3 Qa1 38. Qb6 Bxd5 39. cxd5 Qd1 40. Qe3 a5 41. Qd3 Qe1 42. Qe2 Qb4 43. Qc4 Qb6+ 44. Kh2 Qd6+ 45. Kh1 Ng3+ 46. Kg1 Qb6+ 47. Kh2 Nxf1+ 48. Qxf1 Qd6+ 49. Kg1 Qxd5 50. Qb5 Qd2 51. Qe8+ Kg7 52. Qe5+ Kh6 53. Kh2 Qb4 54. Qe3+ f4 55. Qf3 Kg7 56. h4 Kf6 57. Kh3 Qd2 58. Qc6+ Kf5 59. Qc8+ Ke5 60. Qh8+ Ke4 61. Qe8+ Kd3 62. Qd7+ Kc2 63. Qxh7 Qe3+ 64. Kh2 Qg3+ 65. Kg1 f3 0-1

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.05"]
[Round "3"]
[White "Moreira, Cleber Naief"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1941"]
[BlackElo "2047"]
[PlyCount "88"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 d5 4. exd5 Qxd5 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 Bxf3 8. Bxf3 Qe6+ 9. Be3 Qc4 10. Nc3 e6 11. a3 Nd8 12. Rc1 Qa6 13. Be2 Qa5 14. b4 Qxa3 15. Nb5 Bxb4+ 16. Bd2 Qa5 17. Nc7+ Kd7 18. Nxa8 Bxd2+ 19. Qxd2 Qxd2+ 20. Kxd2 Nc6 21. Rb1 Kc8 22. Rhc1 Nge7 23. Bf3 Rd8 24. Rc4 e5 25. Kd3 f5 26. Bxc6 Nxc6 27. Re1 Kb8 28. Nc7 Kxc7 29. Rxe5 Rxd4+ 30. Rxd4 Nxe5+ 31. Ke3 Nc6 32. Rd1 b5 33. Rd5 b4 34. Rxf5 a5 35. Rf7+ Kb6 36. Rxg7 a4 37. Rg8 a3 38. Ra8 Na5 39. Rb8+ Kc5 40. Rc8+ Kb5 41. Rc1 b3 42. Kd3 Kb4 43. Rc8 a2 44. Rb8+ Ka4 0-1

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.05"]
[Round "4"]
[White "Rocha, Roberto da Costa"]
[Black "Farias, Igor Borge Cardoso"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2047"]
[BlackElo "2081"]
[PlyCount "29"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Be3 Nbd7 11. f3 Nb6 12. a5 Nc4 13. Bxc4 Bxc4 14. Rf2 Qc7 15. Bb6 1/2-1/2

[Event "Amazonas-ch Absoluto"]
[Site "Manaus"]
[Date "2021.12.04"]
[Round "2"]
[White "Rocha, Roberto da Costa"]
[Black "Carvalho, Alex Torres"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2047"]
[BlackElo "1831"]
[PlyCount "45"]
[EventDate "2021.12.04"]
[EventType "k.o."]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Nbd7 7. Be2 g6 8. Be3 Bg7 9. Qd2 0-0 10. f4 Nc5 11. Bf3 Bg4 12. e5 Bxf3 13. exf6 Bxf6 14. Nxf3 Rc8 15. Bxc5 Rxc5 16. Ra3 Qb6 17. Rb3 Qc6 18. 0-0 e5 19. fxe5 dxe5 20. Qe3 Re8 21. Ne4 Rxc2 22. Nxf6+ Qxf6 23. Ne1 1-0

[Event "Titled Tuesday intern op 13th July"]
[Site "Chess.com INT"]
[Date "2021.07.13"]
[Round "10"]
[White "Ogloblin, Nikolay"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2346"]
[BlackElo "1972"]
[PlyCount "119"]
[EventDate "2021.07.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 c6 7. Qc2 0-0 8. Bd3 h6 9. 0-0 b6 10. Rfd1 Bb7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Nd7 14. c5 Nf6 15. Rac1 Nxe4 16. Qxe4 Qd5 17. Qxd5 exd5 18. Ne5 f6 19. Nd3 Rfe8 20. Re1 Kf7 21. f3 g6 22. Kf2 Rac8 23. a3 Ba6 24. Nb4 Bb7 25. Rxe8 Kxe8 26. Re1+ Kd7 27. Nd3 g5 28. b4 Ba6 29. Nb2 Rf8 30. Nd1 bxc5 31. dxc5 Bc4 32. Nc3 a5 33. Rb1 axb4 34. Rxb4 Ra8 35. Rb7+ Kc8 36. Rh7 Rxa3 37. Nd1 Ra2+ 38. Kg3 f5 39. Rxh6 f4+ 40. Kh3 Kb7 41. g3 Bf1+ 42. Kg4 fxg3 43. hxg3 Rd2 44. Ne3 Be2 45. Nf5 Rd3 46. Kxg5 Bxf3 47. g4 Rc3 48. Kf4 Bg2 49. g5 Rf3+ 50. Ke5 Bf1 51. g6 Bd3 52. Nd6+ Ka6 53. g7 Rg3 54. Kf6 Rf3+ 55. Ke7 Rg3 56. Kf8 Rf3+ 57. Nf7 Rg3 58. Rxc6+ Kb5 59. Rc7 Be4 60. Nd6+ 1-0

[Event "Titled Tuesday intern op 13th July"]
[Site "Chess.com INT"]
[Date "2021.07.13"]
[Round "6"]
[White "Rocha, Roberto da Costa"]
[Black "Castellanos Hernandez, Geo"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1972"]
[BlackElo "1563"]
[PlyCount "131"]
[EventDate "2021.07.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Be3 d6 7. Bxc5 dxc5 8. Qxd8+ Kxd8 9. Nc3 Be6 10. 0-0-0+ Kc8 11. a3 Nf6 12. Bd3 c4 13. Be2 Kb7 14. f3 Rad8 15. Rxd8 Rxd8 16. Rd1 Rxd1+ 17. Nxd1 Nd7 18. Ne3 Nb6 19. Kd2 Ka6 20. Kc3 Na4+ 21. Kb4 Nxb2 22. Bxc4+ Bxc4 23. Nxc4 Nxc4 24. Kxc4 Kb6 25. c3 a6 26. g4 g5 27. e5 a5 28. a4 c5 29. Kd5 c4 30. Kxc4 Kc6 31. Kd4 Kd7 32. Kd5 c6+ 33. Kc5 Kc7 34. c4 Kd7 35. Kb6 h6 36. Kxa5 Kc7 37. c5 Kb7 38. Kb4 Ka6 39. Kc4 Ka5 40. Kb3 Ka6 41. Kb4 Ka7 42. Kc4 Ka6 43. Kd4 Ka5 44. e6 fxe6 45. Ke5 Kxa4 46. Kxe6 Kb4 47. Kd6 Kb5 48. h3 Kc4 49. Kxc6 Kd4 50. Kd6 Ke3 51. c6 Kxf3 52. c7 Kg3 53. c8Q Kxh3 54. Qf5 Kh4 55. Ke6 Kh3 56. Kf6 Kh4 57. Kg6 Kh3 58. Kxh6 Kh4 59. Kg6 Kh3 60. Kxg5 Kh2 61. Kf4 Kh3 62. g5+ Kh2 63. g6 Kh1 64. g7 Kh2 65. g8Q Kh1 66. Qfh7# 1-0

[Event "Titled Tuesday intern op 13th July"]
[Site "Chess.com INT"]
[Date "2021.07.13"]
[Round "5"]
[White "Rocha, Roberto da Costa"]
[Black "Mestnikov, Aisen"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1972"]
[BlackElo "2083"]
[PlyCount "174"]
[EventDate "2021.07.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. 0-0 h6 7. Qe2 a6 8. Be3 Ba7 9. Nd5 Bg4 10. h3 Bh5 11. g4 Bg6 12. Bxa7 Rxa7 13. Qe3 Ra8 14. Nxf6+ Qxf6 15. c3 0-0 16. Nh2 Qf4 17. Qxf4 exf4 18. f3 Ne5 19. Rfd1 Rfd8 20. Bb3 Kf8 21. d4 Nc6 22. Kf2 Ke7 23. Rd2 Bh7 24. Re1 g5 25. Bc2 a5 26. e5 Bxc2 27. exd6+ Kxd6 28. Rxc2 Re8 29. Rce2 Kd7 30. Nf1 Rxe2+ 31. Rxe2 Re8 32. Nd2 Rxe2+ 33. Kxe2 Ne7 34. c4 c6 35. Kd3 f5 36. a3 fxg4 37. hxg4 Ke6 38. Ne4 b6 39. b4 axb4 40. axb4 b5 41. Nc5+ Kd6 42. cxb5 cxb5 43. Ke4 Nc6 44. Nd3 Ne7 45. Ne5 Ke6 46. Nd3 Nd5 47. Nc5+ Kd6 48. Nd3 Ne3 49. Ne5 Nc4 50. Nf7+ Ke6 51. Nxh6 Nd2+ 52. Kd3 Nxf3 53. Ng8 Nh2 54. Nh6 Kd5 55. Kc3 Ke4 56. Nf7 Nxg4 57. Nxg5+ Kd5 58. Nf3 Ne3 59. Kd3 Nf5 60. Kc3 Ke4 61. Ng5+ Ke3 62. d5 f3 63. Nxf3 Kxf3 64. Kd3 Kf4 65. d6 Nxd6 66. Kd4 Nc4 67. Kc5 Na3 68. Kd4 Kf5 69. Kc5 Ke5 70. Kb6 Kd4 71. Ka5 Kc4 72. Kb6 Kxb4 73. Kc6 Kc3 74. Kd5 b4 75. Ke4 b3 76. Kf3 b2 77. Kg2 b1Q 78. Kf3 Qd3+ 79. Kf4 Kd4 80. Kg5 Qe2 81. Kf6 Qf3+ 82. Ke6 Kc5 83. Kd7 Qf6 84. Kc7 Qe6 85. Kd8 Qf7 86. Kc8 Kc6 87. Kb8 Qb7# 0-1

[Event "Titled Tuesday intern op 13th July"]
[Site "Chess.com INT"]
[Date "2021.07.13"]
[Round "9"]
[White "Rocha, Roberto da Costa"]
[Black "Nosacheva, Mariya"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1972"]
[BlackElo "2226"]
[PlyCount "143"]
[EventDate "2021.07.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 Nc6 5. 0-0 e5 6. d3 Nf6 7. Bg5 Be7 8. Nc3 0-0 9. Bxf6 Bxf6 10. Nd5 a6 11. Bxc6 Bxc6 12. Nxf6+ Qxf6 13. Nd2 Qg6 14. Qf3 f5 15. Qg3 Rf6 16. Qxg6 Rxg6 17. f3 Rf8 18. Rae1 f4 19. Kf2 b5 20. Rg1 Rh6 21. Rh1 Rff6 22. Reg1 Bd7 23. g3 fxg3+ 24. hxg3 g5 25. Kg2 Kg7 26. Rxh6 Rxh6 27. Rh1 Rf6 28. Nf1 g4 29. Nd2 Kg6 30. Rf1 gxf3+ 31. Rxf3 Bg4 32. Rxf6+ Kxf6 33. Kf2 Bd1 34. c3 Kg5 35. Nf1 Bc2 36. Ke3 Kg4 37. d4 Bb1 38. a3 Ba2 39. dxc5 dxc5 40. Kf2 h5 41. Nh2+ Kg5 42. Nf3+ Kf6 43. Ke3 Bc4 44. Nh4 Kg5 45. Nf3+ Kf6 46. Nh4 Be6 47. Nf3 Bg4 48. Nh4 Bd1 49. b4 c4 50. Kd2 Bg4 51. Ke3 Kg5 52. Kf2 Bd1 53. Nf5 Bg4 54. Ne7 Bd7 55. Kf3 Bg4+ 56. Ke3 Bd7 57. Kf2 Kg4 58. Ng6 Kg5 59. Nxe5 Bc8 60. Kf3 Bb7 61. Nf7+ Kf6 62. Nd6 Bc6 63. Kf4 Ke6 64. e5 Bg2 65. Ne4 Kd5 66. Nc5 a5 67. e6 Kd6 68. Kf5 Bc6 69. Kf6 axb4 70. axb4 Be8 71. Ne4+ Kd5 72. Ng5 1-0

[Event "Titled Tuesday intern op 13th July"]
[Site "Chess.com INT"]
[Date "2021.07.13"]
[Round "8"]
[White "Sanchez, Roberto Daniel"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1970"]
[BlackElo "1972"]
[PlyCount "56"]
[EventDate "2021.07.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8. Bb3 Ng4 9. Qd2 Nxe3 10. fxe3 0-0 11. 0-0-0 Qa5 12. h4 h5 13. Kb1 Bg4 14. Rdf1 Qb4 15. a3 Qc5 16. Nd5 e6 17. Nf6+ Bxf6 18. Rxf6 Qe5 19. Rhf1 Qxe4 20. R1f4 Qe5 21. Nf3 Bxf3 22. gxf3 Rae8 23. Qg2 Kg7 24. Qg3 Qxe3 25. Re4 Qc5 26. Rexe6 Rxe6 27. Bxe6 Qe5 28. Qxe5 Nxe5 0-1

[Event "Titled Tuesday intern op 13th July"]
[Site "Chess.com INT"]
[Date "2021.07.13"]
[Round "7"]
[White "Zaksaite, Salomeja"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2202"]
[BlackElo "1972"]
[PlyCount "82"]
[EventDate "2021.07.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 e5 6. c3 Nf6 7. h3 Be7 8. Bf1 Be6 9. Na3 0-0 10. Nc2 Qd7 11. d4 exd4 12. cxd4 cxd4 13. Ncxd4 Nxd4 14. Nxd4 Rfe8 15. f4 Qc7 16. f5 Bd7 17. Bf4 Qb6 18. Qd2 d5 19. exd5 Bc5 20. Red1 Nxd5 21. Kh2 Re4 22. Nb3 Bg1+ 23. Kh1 Nxf4 24. Qxd7 h6 25. f6 Bf2 26. Qf5 Qe6 27. Qxe6 Rxe6 28. fxg7 Kxg7 29. Rd7 b6 30. Bc4 Rf6 31. Rf1 Nh5 32. Rfd1 a6 33. Nd4 b5 34. Bd5 Re8 35. Nf3 Ng3+ 36. Kh2 Re2 37. b4 Nf5 38. Bb3 Bg3+ 39. Kg1 Ne3 40. R1d2 Rxf3 41. Rxe2 Rf1# 0-1

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "1"]
[White "Cruz Lledo, Pablo"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2470"]
[BlackElo "1972"]
[PlyCount "81"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Bd6 5. 0-0 0-0 6. Nbd2 b6 7. c4 Bb7 8. b3 Nbd7 9. Bb2 c5 10. Rc1 cxd4 11. Nxd4 Rc8 12. Qc2 Qe7 13. Qb1 Ba8 14. cxd5 Rxc1 15. Rxc1 Bxd5 16. e4 Ba8 17. Nc6 Bxc6 18. Rxc6 Ne5 19. Rc1 Nfd7 20. h3 f6 21. Kh2 Nf7 22. Nc4 e5 23. Nxd6 Qxd6 24. Rd1 Qe6 25. Bf1 Kh8 26. Bc4 Qe7 27. Qc1 Ng5 28. Ba3 Nc5 29. Bd5 Rd8 30. f4 Nf3+ 31. Kg2 Nd4 32. fxe5 fxe5 33. Rf1 h6 34. Rf7 Qe8 35. Bxc5 bxc5 36. Qxc5 Rc8 37. Rc7 Rxc7 38. Qxc7 Qf8 39. Qf7 Qc8 40. h4 h5 41. Qxh5# 1-0

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "5"]
[White "Makarov, Pavlo"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2198"]
[BlackElo "1972"]
[PlyCount "25"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 c5 6. 0-0 Be7 7. Qb3 Be6 8. Bxe6 fxe6 9. Qxe6 Qd7 10. Qb3 Nc6 11. Nbd2 0-0-0 12. Nc4 Qe6 13. Nb6+ 1-0

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "4"]
[White "McConnell, Sullivan Mac"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1895"]
[BlackElo "1972"]
[PlyCount "31"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 d6 6. 0-0 Bd7 7. d3 a6 8. Bxc6 Bxc6 9. Qe1 Nf6 10. Qh4 e6 11. f5 exf5 12. exf5 Bxf3 13. Rxf3 0-0 14. Bg5 b5 15. Ne4 c4 16. Nxf6+ 1-0

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "2"]
[White "Rocha, Roberto da Costa"]
[Black "Baum, Jonasz"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1972"]
[BlackElo "2373"]
[PlyCount "46"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Qe2 Nc6 5. d4 cxd4 6. cxd4 Bg4 7. Be3 Nxe4 8. d5 Ne5 9. Qb5+ Bd7 10. Qb4 Nxf3+ 11. gxf3 Nf6 12. Nc3 g6 13. Bb5 Bg7 14. 0-0-0 0-0 15. Ne4 a5 16. Qa4 Bxb5 17. Qxb5 a4 18. Kb1 a3 19. b3 Qc8 20. Rc1 Qf5 21. Qe2 Nxe4 22. fxe4 Qxe4+ 23. Rc2 Qxh1+ 0-1

[Event "Titled Tuesday intern op 7th April"]
[Site "Chess.com INT"]
[Date "2020.04.07"]
[Round "3"]
[White "Rocha, Roberto da Costa"]
[Black "Wang, Michael Lei"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1972"]
[BlackElo "1860"]
[PlyCount "86"]
[EventDate "2020.04.07"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Qc7 5. Be3 Bg4 6. c3 Nc6 7. Nbd2 e6 8. Bb5 Bd6 9. h3 Bh5 10. Qa4 Nge7 11. 0-0 a6 12. Bd3 0-0 13. Qc2 Bg6 14. Rfe1 Rac8 15. a3 Rb8 16. Nf1 Rfc8 17. Bg5 b5 18. Qe2 Qb6 19. Rad1 a5 20. Be3 Bxd3 21. Qxd3 b4 22. Ne5 bxc3 23. bxc3 Bxe5 24. dxe5 Qb5 25. f4 Nf5 26. Bf2 Qxd3 27. Rxd3 Rb3 28. a4 h5 29. Ne3 Nce7 30. Nd1 Rc4 31. Bb6 Rxa4 32. Bd8 Nc6 33. Bc7 Rxf4 34. g4 hxg4 35. h4 Nxh4 36. Rf1 Nf3+ 37. Kg2 g5 38. Ne3 Rb2+ 39. Kg3 Nfxe5 40. Bxe5 Nxe5 41. Rd4 Rf3+ 42. Rxf3 gxf3 43. Ng4 Rg2+ 0-1

[Event "BRA-ch 85th sf Reg2"]
[Site "Manaus"]
[Date "2018.11.04"]
[Round "7"]
[White "Da Silva, Luiz Henrique Lopes"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1728"]
[BlackElo "1987"]
[PlyCount "114"]
[EventDate "2018.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Ne7 5. Nc3 a6 6. Be3 Nbc6 7. Be2 d6 8. 0-0 b5 9. Nxc6 Nxc6 10. a3 Bb7 11. f4 Be7 12. f5 0-0 13. fxe6 fxe6 14. Bg4 Bc8 15. Rxf8+ Bxf8 16. Bd4 Qg5 17. Bf3 Bb7 18. Qd3 Rc8 19. Ne2 Ne5 20. Bxe5 Qxe5 21. Nd4 Rc4 22. c3 Rc7 23. Bg4 Re7 24. Rf1 Bxe4 25. Qe3 Bd5 26. Qf2 Qf6 27. Qe3 Qg6 28. Qh3 h6 29. Re1 e5 30. Nf5 Rf7 31. Ne3 Rf4 32. g3 Rxg4 33. Qxg4 Qxg4 34. Nxg4 Bf3 35. Ne3 g6 36. Kf2 Bc6 37. Rd1 Kf7 38. c4 bxc4 39. Nxc4 Ke6 40. b4 d5 41. Nb2 a5 42. Rc1 Bd7 43. Nd3 axb4 44. axb4 Bb5 45. Nc5+ Kd6 46. Ke3 Be7 47. Rd1 d4+ 48. Ke4 Bc6+ 49. Kd3 Kd5 50. Re1 Bb5+ 51. Kd2 e4 52. Rxe4 Bxc5 53. Rg4 Bxb4+ 54. Kd1 Bd3 55. Rf4 Bf5 56. g4 Ke5 57. gxf5 Kxf4 0-1

[Event "BRA-ch 85th sf Reg2"]
[Site "Manaus"]
[Date "2018.11.04"]
[Round "6"]
[White "Rocha, Roberto da Costa"]
[Black "Presa, Luis Alberto Passos"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1987"]
[BlackElo "1755"]
[PlyCount "78"]
[EventDate "2018.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 0-0 6. Bd3 c5 7. c3 b6 8. Nbd2 Ba6 9. Bxa6 Nxa6 10. Ne5 Qc7 11. 0-0 Nb8 12. Qe2 Nbd7 13. f4 Ne4 14. Nxe4 dxe4 15. Rad1 f5 16. Rd2 Rad8 17. Rfd1 Nxe5 18. dxe5 Be7 19. Qc4 Qc6 20. a4 Rxd2 21. Rxd2 Rd8 22. Rxd8+ Bxd8 23. Kf1 Kf7 24. Ke2 Qd7 25. Be1 Be7 26. h3 Qd5 27. Qxd5 exd5 28. g4 g6 29. g5 Ke6 30. h4 Kd7 31. Kf2 a6 32. Ke2 Bd8 33. Kd2 b5 34. axb5 axb5 35. Kc2 Bb6 36. Bf2 Ba5 37. b3 Ke6 38. Kb2 Bb6 39. Kc2 Ba5 1/2-1/2

[Event "BRA-ch 85th sf Reg2"]
[Site "Manaus"]
[Date "2018.11.03"]
[Round "5"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2174"]
[BlackElo "1987"]
[PlyCount "23"]
[EventDate "2018.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Bf4 b5 4. a4 d6 5. Be2 b4 6. e5 d5 7. g3 g6 8. Bd3 Bd7 9. h4 Bc6 10. g4 h5 11. gxh5 gxh5 12. Bh7 1-0

[Event "BRA-ch 85th sf Reg2"]
[Site "Manaus"]
[Date "2018.11.03"]
[Round "4"]
[White "Silva, Paulo Sergio E"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B78"]
[BlackElo "1987"]
[PlyCount "92"]
[EventDate "2018.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 d6 7. Qd2 Nf6 8. f3 Bd7 9. Bc4 Ne5 10. Bb3 Qa5 11. 0-0-0 0-0 12. Bh6 Rfc8 13. Bxg7 Kxg7 14. Kb1 Nc4 15. Qe1 Rc7 16. g4 Rac8 17. Bxc4 Rxc4 18. Nb3 Qe5 19. h4 Be6 20. h5 g5 21. Qd2 h6 22. Qh2 Qxh2 23. Rxh2 Nd7 24. Nd5 Bxd5 25. Rxd5 b6 26. c3 Ne5 27. Rf2 f6 28. Nd4 Kf8 29. Ne2 Ke8 30. Rd4 R4c7 31. Ng3 Rd8 32. Nf5 Nf7 33. Ne3 e6 34. Rc4 Rc5 35. Rd4 Ke7 36. Ng2 d5 37. exd5 Rcxd5 38. Rxd5 Rxd5 39. Kc2 Ne5 40. Ne1 f5 41. Rg2 Nc4 42. Re2 fxg4 43. fxg4 Re5 44. Rxe5 Nxe5 45. Nd3 Nxg4 46. Kd2 Kd6 0-1

[Event "BRA-ch 85th sf Reg2"]
[Site "Manaus"]
[Date "2018.11.02"]
[Round "2"]
[White "Dos Santos, Wesley Cesar Reis"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1674"]
[BlackElo "1987"]
[PlyCount "90"]
[EventDate "2018.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 d6 6. Be3 Nf6 7. f3 Nc6 8. Qd2 Bd7 9. Bc4 Ne5 10. Bb3 Qa5 11. Bh6 Bxh6 12. Qxh6 Rc8 13. Nde2 Nc4 14. Bxc4 Rxc4 15. 0-0 b5 16. a3 Qb6+ 17. Kh1 a6 18. Nf4 Bc6 19. Rad1 Rc5 20. Rxd6 exd6 21. Qg7 Rg8 22. Qxf6 Qd8 23. Qd4 Qe7 24. Nfd5 Qe5 25. Nf6+ Kf8 26. Qxe5 dxe5 27. Nxg8 Kxg8 28. Rd1 a5 29. Rd2 f5 30. Nd5 Bxd5 31. exd5 Kf8 32. Kg1 Ke7 33. Kf2 Kd6 34. f4 exf4 35. Kf3 g5 36. g4 fxg3 37. hxg3 Rxd5 38. Rh2 Rc5 39. c3 Rc7 40. Rh6+ Ke5 41. Rb6 Rc5 42. Rh6 Kd5 43. Rxh7 Kc4 44. Rh2 Kb3 45. Ke3 Rd5 0-1

[Event "BRA-ch 85th sf Reg2"]
[Site "Manaus"]
[Date "2018.11.02"]
[Round "3"]
[White "Rocha, Roberto da Costa"]
[Black "Carvalho, Felipe Lobo C"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1987"]
[BlackElo "2097"]
[PlyCount "94"]
[EventDate "2018.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 Bxg3 6. hxg3 Qd6 7. c3 Nbd7 8. Nbd2 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Nf3 Qe7 12. Qd4 h5 13. Qe5 Be6 14. Nd4 0-0-0 15. Be2 g6 16. 0-0-0 Nd7 17. Qf4 g5 18. Nc6 bxc6 19. Qa4 Qc5 20. Ba6+ Kb8 21. Rd4 Nb6 22. Rb4 Ka8 23. Qa3 Rb8 24. Rd1 Bc8 25. Be2 Bb7 26. Rdd4 f5 27. Kb1 h4 28. gxh4 Rxh4 29. Rxh4 gxh4 30. Kc2 Rg8 31. Rxh4 Qxa3 32. bxa3 a5 33. g3 Kb8 34. Bd3 Bc8 35. Rh6 Kb7 36. Rf6 Rg5 37. Kd1 Na4 38. Kc2 Rh5 39. c4 dxc4 40. Bxc4 Rh2 41. e4 Rxf2+ 42. Kc1 Nb2 43. Bf1 Rxf1+ 44. Kxb2 Rf2+ 45. Kb1 Rf3 46. exf5 Bxf5+ 47. Kb2 Bg4 0-1

[Event "BRA-ch 85th sf Reg2"]
[Site "Manaus"]
[Date "2018.11.01"]
[Round "1"]
[White "Rocha, Roberto da Costa"]
[Black "Zallio, Luciano de Souza"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1987"]
[BlackElo "2245"]
[PlyCount "54"]
[EventDate "2018.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Be7 6. Nbd2 d6 7. e4 Nbd7 8. c4 Nh5 9. Be3 c5 10. d5 e5 11. Qe2 Nhf6 12. h3 a6 13. 0-0 h6 14. a3 Bc8 15. Nh2 g5 16. g4 Nf8 17. Rfd1 Ng6 18. Qf3 h5 19. Bxg5 hxg4 20. hxg4 Nxg4 21. Nxg4 Bxg5 22. Nf1 Bf4 23. Ng3 Nh4 24. Qe2 Bxg3 25. fxg3 Rg8 26. Ne3 Rxg3+ 27. Kf1 Qg5 0-1

[Event "Manauara Benchimol Memorial"]
[Site "Manauara"]
[Date "2016.07.31"]
[Round "6"]
[White "Pessoa, Hudson Anselmo"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1807"]
[BlackElo "1985"]
[PlyCount "142"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 Qd6 4. c3 Nf6 5. Nd2 e5 6. Bg3 Nbd7 7. Ngf3 Ne4 8. Nxe4 dxe4 9. Nxe5 Nxe5 10. Bxe5 Qb6 11. Qb3 Qxb3 12. axb3 c6 13. e3 b5 14. b4 Be6 15. Be2 f6 16. Bg3 Kd7 17. 0-0 Be7 18. Ra6 Bd8 19. Rfa1 Bb6 20. Kf1 g6 21. h3 Rhf8 22. Ke1 g5 23. R1a3 f5 24. Be5 Rg8 25. g3 Raf8 26. Ra1 Kc8 27. Kd2 Kb7 28. R6a3 Ra8 29. Bf1 Bd8 30. Be2 Be7 31. Ra5 a6 32. Ke1 f4 33. exf4 Bxh3 34. Kd2 g4 35. Rg1 Rgd8 36. Ke3 Bd6 37. Kxe4 Bxe5 38. fxe5 Rf8 39. Ke3 Rf7 40. Rh1 Raf8 41. Rh2 h5 42. Ra1 Rf5 43. Rg1 Kb6 44. Bf1 Rf3+ 45. Ke2 a5 46. bxa5+ Kxa5 47. Bxh3 gxh3 48. Ra1+ Kb6 49. Rf1 b4 50. Rxh3 bxc3 51. bxc3 Rxc3 52. f4 Ra8 53. Rd1 Raa3 54. Rd2 h4 55. Rxh4 Rxg3 56. Rh2 Rge3+ 57. Kd1 Kb5 58. Rhg2 Rf3 59. Rgf2 Kc4 60. Rxf3 Rxf3 61. Ke2 Rxf4 62. Ke3 Rh4 63. Rf2 Kb4 64. Rf3 Kc4 65. Rf4 Rh1 66. Ke4 Re1+ 67. Kf5 Kd5 68. Kf6 c5 69. dxc5 Rxe5 70. Rf2 Re6+ 71. Kf7 Rc6 1/2-1/2

[Event "Manauara Benchimol Memorial"]
[Site "Manauara"]
[Date "2016.07.31"]
[Round "5"]
[White "Rocha, Roberto da Costa"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1985"]
[BlackElo "2205"]
[PlyCount "113"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Qd2 0-0 9. f3 d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Nxd5 cxd5 13. c3 e5 14. 0-0 Be6 15. Bc5 Re8 16. Kh1 Qc7 17. Ba3 f5 18. Bb5 Red8 19. Rfe1 e4 20. Qe2 Bf7 21. Ba4 Rab8 22. Bb3 Be5 23. g3 Rxb3 24. axb3 d4 25. f4 Bg7 26. Bb4 d3 27. Qe3 d2 28. Red1 Rd3 29. Qxa7 Qxa7 30. Rxa7 Bxb3 31. Ra8+ Kf7 32. Ra7+ Kf6 33. Ra6+ Be6 34. Kg2 Rd7 35. Kf2 Kf7 36. Rd6 Rb7 37. R1xd2 h6 38. Ra6 g5 39. Bc5 gxf4 40. gxf4 Bf6 41. Ra7 Bh4+ 42. Ke3 Rxa7 43. Bxa7 Be1 44. Rd1 Bh4 45. b4 Be7 46. b5 Bc4 47. Rb1 Ke6 48. Bd4 Bd3 49. Rb2 Ba3 50. Ra2 Bc1+ 51. Kf2 Bxf4 52. b6 Bxh2 53. b7 h5 54. Ra4 f4 55. b8Q e3+ 56. Kf3 e2 57. Qb3+ 1-0

[Event "Manauara Benchimol Memorial"]
[Site "Manauara"]
[Date "2016.07.30"]
[Round "4"]
[White "Leite, Thales Ferreira"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1725"]
[BlackElo "1985"]
[PlyCount "90"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 Bd7 9. Qd2 h5 10. 0-0 Ne5 11. f3 Rc8 12. b3 a6 13. Nc2 0-0 14. Rab1 Kh7 15. h3 Bc6 16. Rfd1 Ned7 17. b4 b6 18. Bf2 Qc7 19. Ne3 Bh6 20. Qd4 Bb7 21. Ned5 Nxd5 22. Nxd5 Bxd5 23. Qxd5 Nf6 24. Qd4 Rb8 25. c5 dxc5 26. bxc5 b5 27. Be3 Rbd8 28. Qc3 Bg7 29. Qc2 Qc6 30. a4 Rxd1+ 31. Qxd1 Rb8 32. axb5 axb5 33. Qb3 b4 34. Qxf7 e5 35. Bc4 Rf8 36. Qa7 Nxe4 37. Rxb4 Ra8 38. Qb6 Ra1+ 39. Kh2 Qd7 40. fxe4 Qd1 41. c6 Qh1+ 42. Kg3 h4+ 43. Kf3 Qh2 44. Rb2 Re1 45. Bg8+ Kh8 0-1

[Event "Manauara Benchimol Memorial"]
[Site "Manauara"]
[Date "2016.07.30"]
[Round "3"]
[White "Rocha, Roberto da Costa"]
[Black "Gutierrez, Enrique Alberto Sot"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1985"]
[BlackElo "1873"]
[PlyCount "86"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 b5 9. Ne5 Bf5 10. Nxc6 bxc6 11. Be2 e6 12. 0-0 Be7 13. f3 h6 14. Be5 0-0 15. g4 Bh7 16. a3 Nd7 17. Bg3 c5 18. h3 Ra7 19. e4 Rfa8 20. Rac1 cxd4 21. cxd4 Nb6 22. Bd1 b4 23. a4 b3 24. a5 Na4 25. Nxb3 Nxb2 26. Nc5 Nxd1 27. Rcxd1 Rxa5 28. exd5 exd5 29. Bf2 Ra3 30. Kg2 Ra2 31. Kg3 Bd6+ 32. Kg2 Re8 33. Rfe1 Rxe1 34. Rxe1 Bg6 35. h4 h5 36. Kf1 Bf4 37. Be3 Bg3 38. Rc1 Bxh4 39. Nd7 f6 40. Nb6 Bd3+ 41. Kg1 hxg4 42. fxg4 Be4 43. Rf1 Rg2+ 0-1

[Event "Manauara Benchimol Memorial"]
[Site "Manauara"]
[Date "2016.07.29"]
[Round "2"]
[White "Bentes Neto, Pedro"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1764"]
[BlackElo "1985"]
[PlyCount "106"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. h3 g6 5. Bd2 Bg7 6. Rb1 Nf6 7. Nge2 Nh5 8. Ng3 Nf6 9. a3 Nd4 10. Nce2 Nc6 11. c3 0-0 12. Nf4 b6 13. Nd5 Nxd5 14. exd5 Ne5 15. Be2 Bb7 16. c4 e6 17. 0-0 exd5 18. cxd5 Bxd5 19. Bc3 Qd7 20. f4 Nc6 21. Bxg7 Kxg7 22. Bf3 Bxf3 23. Qxf3 Nd4 24. Qd1 Rae8 25. Re1 Re6 26. Kh2 Rfe8 27. Rxe6 fxe6 28. Qg4 Qf7 29. Rf1 Kh8 30. Ne4 Qe7 31. Rf2 d5 32. Nd2 e5 33. fxe5 Qxe5+ 34. Qg3 Qxg3+ 35. Kxg3 Re3+ 36. Kh2 Rxd3 37. Nb1 Kg7 38. Nc3 Nf5 39. Nb5 a6 40. Nc7 a5 41. g4 Nd4 42. Kg2 Re3 43. Nxd5 Re6 44. g5 Nf5 45. Nf6 h6 46. h4 Nxh4+ 47. Kh3 hxg5 48. Nd5 Nf5 49. Rf3 Rd6 50. Nc7 Kh6 51. Ne8 Rc6 52. Kg4 Re6 53. Nc7 Re4+ 0-1

[Event "Manauara Benchimol Memorial"]
[Site "Manauara"]
[Date "2016.07.28"]
[Round "1"]
[White "Rocha, Roberto da Costa"]
[Black "Pereira, Rogerio dos Santos"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1985"]
[BlackElo "1793"]
[PlyCount "77"]
[EventDate "2016.07.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. c3 Be7 7. Nbd2 d6 8. Qc2 Nbd7 9. e4 c5 10. e5 Nh5 11. Be3 g6 12. 0-0-0 Rc8 13. exd6 Bxd6 14. dxc5 Nxc5 15. Bb5+ Bc6 16. Bxc6+ Rxc6 17. Nc4 Qc7 18. Nd4 0-0 19. Nxc6 Qxc6 20. Rxd6 Qxg2 21. Rhd1 Qa8 22. Bxc5 bxc5 23. Qd2 Qb7 24. Rd8 Qc6 25. Rxf8+ Kxf8 26. Qd6+ Qxd6 27. Rxd6 Nf6 28. f3 Nd5 29. Rc6 Ke7 30. Rxc5 Kf6 31. Ra5 h5 32. Rxa7 e5 33. Nd6 Ke6 34. Nxf7 Kf5 35. Nd6+ Kf4 36. Rf7+ Ke3 37. Nc4+ Kf2 38. Nxe5 Ne3 39. Nxg6 1-0

[Event "Manaus Region-ch sf"]
[Site "Manaus"]
[Date "2015.11.02"]
[Round "7"]
[White "Gutierrez, Enrique Alberto Sot"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1864"]
[BlackElo "2001"]
[PlyCount "58"]
[EventDate "2015.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Be7 6. Bd3 Nbd7 7. 0-0 0-0 8. Qc2 dxc4 9. Bxc4 Nd5 10. e4 Nb4 11. Qe2 Nb6 12. Bb3 c5 13. a3 cxd4 14. axb4 dxc3 15. bxc3 Qc7 16. Bb2 e5 17. h3 Kh8 18. Ra5 f6 19. Rfa1 a6 20. b5 Nd7 21. Bd5 Rb8 22. Ba3 Qxa5 23. Bxe7 Qxa1+ 24. Kh2 Qxc3 25. Nh4 g6 26. Qg4 Qd2 27. Qe6 Qh6 28. b6 Qg7 29. Qd6 Re8 0-1

[Event "Manaus Region-ch sf"]
[Site "Manaus"]
[Date "2015.11.01"]
[Round "5"]
[White "Costa, Edvaldo da Cruz"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "D57"]
[WhiteElo "1712"]
[BlackElo "2001"]
[PlyCount "69"]
[EventDate "2015.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bh4 Ne4 9. Bxe7 Nxc3 10. bxc3 Qxe7 11. Nf3 0-0 12. 0-0 Bg4 13. c4 Nd7 14. cxd5 cxd5 15. a4 Nf6 16. h3 Bxf3 17. Qxf3 Rfc8 18. Rfc1 g6 19. Qf4 Kg7 20. Rc2 Rxc2 21. Bxc2 Rc8 22. Bd1 Qb4 23. Bf3 Qb2 24. Rf1 Qa2 25. Qe5 Qxa4 26. Bxd5 Re8 27. Qd6 Nxd5 28. Qxd5 b6 29. Rc1 Qb4 30. Qa2 Re7 31. d5 Rd7 32. Rc4 Qe1+ 33. Kh2 Rxd5 34. Qxa7 Qxf2 35. Rf4 1-0

[Event "Manaus Region-ch sf"]
[Site "Manaus"]
[Date "2015.11.01"]
[Round "6"]
[White "Rocha, Roberto da Costa"]
[Black "Silva, Leandro da Nobrega"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2001"]
[BlackElo "1639"]
[PlyCount "79"]
[EventDate "2015.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 a6 5. Bd3 Bg4 6. c3 e6 7. Qa4+ Nc6 8. Ne5 Nd7 9. Nxg4 Bd6 10. Bxd6 cxd6 11. h3 0-0 12. Nd2 e5 13. dxe5 dxe5 14. 0-0-0 e4 15. Bb1 b5 16. Qc2 Nc5 17. Nxe4 Nxe4 18. f3 Nb4 19. Qxe4 f5 20. Qxb4 fxg4 21. hxg4 h6 22. Qd4 Re8 23. e4 Qg5+ 24. Qd2 Qxd2+ 25. Rxd2 dxe4 26. Bxe4 Rac8 27. a3 a5 28. Rd4 Rc7 29. Rhd1 b4 30. Bg6 Rf8 31. axb4 axb4 32. Rd8 bxc3 33. Rxf8+ Kxf8 34. b3 Ke7 35. Kc2 Kf6 36. Rd6+ Ke5 37. Rd3 Kf6 38. Be4 Ra7 39. Kxc3 Ra2 40. f4 1-0

[Event "Manaus Region-ch sf"]
[Site "Manaus"]
[Date "2015.10.31"]
[Round "4"]
[White "Macedo, Maximo Iack Miranda"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2317"]
[BlackElo "2001"]
[PlyCount "108"]
[EventDate "2015.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 h6 8. Bh4 Ne4 9. Bxe7 Qxe7 10. cxd5 cxd5 11. Qxc8+ Qd8 12. Qxd8+ Kxd8 13. Bd3 Nd6 14. Ne2 Nd7 15. 0-0 Rc8 16. Rfc1 Ke7 17. Rxc8 Rxc8 18. Rc1 Rxc1+ 19. Nxc1 Nc8 20. f3 Kd6 21. Kf2 Ne7 22. Ne2 f5 23. h3 Nf6 24. g4 g6 25. gxf5 gxf5 26. Nf4 b6 27. Bb5 Nh7 28. Be8 Ng5 29. Kg3 Ne6 30. Nxe6 Kxe6 31. Ba4 Kf6 32. Bb3 Kg5 33. h4+ Kf6 34. a3 a6 35. Ba2 Kg6 36. Kf4 Kf6 37. h5 a5 38. Bb3 b5 39. Ba2 b4 40. axb4 axb4 41. Bb3 Ke6 42. e4 fxe4 43. fxe4 Kd6 44. Bxd5 Nxd5+ 45. exd5 Kxd5 46. Ke3 Kc4 47. Ke4 Kb3 48. d5 Kxb2 49. d6 Ka2 50. d7 b3 51. d8Q b2 52. Qa5+ Kb3 53. Qb5+ Ka2 54. Qa4+ Kb1 1-0

[Event "Manaus Region-ch sf"]
[Site "Manaus"]
[Date "2015.10.31"]
[Round "3"]
[White "Rocha, Roberto da Costa"]
[Black "Presa, Luis Alberto Passos"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2001"]
[BlackElo "1680"]
[PlyCount "93"]
[EventDate "2015.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 Bxb5 5. Qxb5+ Qd7 6. Nc3 a6 7. Qxd7+ Nxd7 8. Nd5 Rc8 9. c3 e6 10. Ne3 Ngf6 11. d3 Be7 12. b3 0-0 13. 0-0 Rfd8 14. Ba3 h6 15. Rfd1 b5 16. Rac1 Ne5 17. Nxe5 dxe5 18. f3 Bf8 19. Bb2 Bd6 20. Kf2 Bb8 21. Ke2 Rd7 22. Rd2 Ne8 23. Ra1 f6 24. a4 Ra7 25. g3 Kf7 26. d4 cxd4 27. cxd4 exd4 28. Bxd4 Rd7 29. Bb6 Rxd2+ 30. Kxd2 Rc6 31. a5 Bd6 32. Nc2 f5 33. exf5 exf5 34. Nd4 Bb4+ 35. Ke2 Rf6 36. Rc1 Bd6 37. Rc8 Be5 38. Nc6 Bb2 39. Nb8 Re6+ 40. Kd3 Nf6 41. Nxa6 Nd5 42. Rb8 b4 43. Kc4 Nc3 44. Nxb4 Rd6 45. a6 Nb1 46. Kc5 Rd7 47. Rb7 1-0

[Event "Manaus Region-ch sf"]
[Site "Manaus"]
[Date "2015.10.30"]
[Round "1"]
[White "Rocha, Roberto da Costa"]
[Black "Costa, Adriane Araujo"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2001"]
[BlackElo "1758"]
[PlyCount "90"]
[EventDate "2015.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke8 8. Bxd5 Ne7 9. Qf7+ Kd7 10. Be6+ Kd6 11. Bb3 Bf5 12. Nc3 c6 13. d4 Qa5 14. 0-0 Kc7 15. Bd2 Qb6 16. dxe5 Rd8 17. Bf4 Kc8 18. Bg5 Qc5 19. Bxe7 Bxe7 20. Qxf5+ Kb8 21. Ne4 Qb4 22. a4 Qa5 23. Rad1 Rhf8 24. Rxd8+ Rxd8 25. Qe6 Qc7 26. g3 Bb4 27. c3 Be7 28. Rd1 Rc8 29. Rd7 Qb6 30. Qxe7 Qxb3 31. Rxb7+ Qxb7 32. Qxb7+ Kxb7 33. Nd6+ Kc7 34. Nxc8 Kxc8 35. f4 Kd8 36. Kf2 g6 37. g4 Ke7 38. Ke3 Kf7 39. Ke4 a6 40. f5 g5 41. Kd4 h6 42. Kc5 h5 43. h3 h4 44. Kxc6 a5 45. Kd7 Kf8 1-0

[Event "Manaus Region-ch sf"]
[Site "Manaus"]
[Date "2015.10.30"]
[Round "2"]
[White "Souza, Rafael Cabral de"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2100"]
[BlackElo "2001"]
[PlyCount "49"]
[EventDate "2015.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 e5 5. c3 Bd7 6. d4 cxd4 7. cxd4 Bg4 8. d5 a6 9. Ba4 b5 10. dxc6 bxa4 11. Nc3 Ne7 12. Qxa4 Be6 13. Rd1 f6 14. Be3 Kf7 15. Nd5 Nxd5 16. exd5 Bc8 17. Rac1 Qc7 18. Nd2 Rb8 19. Nc4 Rb5 20. Qc2 g6 21. a4 Bf5 22. axb5 Bxc2 23. b6 Qb8 24. c7 Qc8 25. Rxc2 1-0

[Event "Amazonas-ch final"]
[Site "Manaus"]
[Date "2013.12.01"]
[Round "9"]
[White "Rocha, Roberto da Costa"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2013"]
[BlackElo "2140"]
[PlyCount "86"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. 0-0 d6 6. Nbd2 Nc6 7. b3 e5 8. c3 Re8 9. Qc2 Bg4 10. e4 Nh5 11. d5 Ne7 12. h3 Bd7 13. Nc4 h6 14. Re1 f5 15. exf5 gxf5 16. Be2 Nf6 17. Ncxe5 dxe5 18. Nxe5 Nexd5 19. Bc4 Be6 20. Bb2 c6 21. Rad1 Qc7 22. Nf3 Rad8 23. Nd4 Qc8 24. Nxe6 Rxe6 25. Bd3 Ne4 26. f3 Nd6 27. Kf2 Rde8 28. Qd2 Rxe1 29. Rxe1 Rxe1 30. Qxe1 Qe8 31. Qxe8+ Nxe8 32. Bxf5 Bxc3 33. Bc1 Kg7 34. Bc8 Nd6 35. Bg4 Nb4 36. Ke2 Nxa2 37. Bf4 Nb5 38. Bc8 b6 39. Bd7 Nb4 40. Bb8 a5 41. g4 Nd4+ 42. Kf2 Nxb3 43. f4 a4 0-1

[Event "Amazonas-ch final"]
[Site "Manaus"]
[Date "2013.11.30"]
[Round "8"]
[White "Gutierrez, Enrique Alberto Sot"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1894"]
[BlackElo "2013"]
[PlyCount "30"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Be7 6. Nf3 Nf6 7. Bd3 Nxe4 8. Bxe4 Nd7 9. 0-0 Nf6 10. Bc2 b6 11. Ne5 Bb7 12. Re1 0-0 13. Bg5 c5 14. dxc5 Qxd1 15. Raxd1 bxc5 1/2-1/2

[Event "Amazonas-ch final"]
[Site "Manaus"]
[Date "2013.11.24"]
[Round "7"]
[White "Mousse Neto, Sebastiao Alberto"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "2013"]
[PlyCount "69"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Nf3 Nc6 8. fxe5 Nxe5 9. Bg5+ Ke8 10. Nd5 Nxf3+ 11. gxf3 Be5 12. f4 Bd6 13. e5 Be6 14. exd6 Bxd5 15. d7+ Kxd7 16. 0-0-0 Kc6 17. Rxd5 Kxd5 18. Bg2+ Kc5 19. Bh4 c6 20. Rd1 Kb6 21. Rd7 Rc8 22. Bf2+ c5 23. Rxb7+ Ka6 24. b4 Nh6 25. b5+ Ka5 26. Be1+ Ka4 27. Bc6 a6 28. Bd7 Rb8 29. Ra7 Ra8 30. Rxa6+ Rxa6 31. bxa6+ Ka3 32. Bc6 Ng4 33. a7 Nxh2 34. Bc3 Rc8 35. Be5 1-0

[Event "Amazonas-ch final"]
[Site "Manaus"]
[Date "2013.11.23"]
[Round "6"]
[White "Rocha, Roberto da Costa"]
[Black "De Pontes e Souza, Jose Geraldo"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2013"]
[BlackElo "1867"]
[PlyCount "93"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 Bb4+ 4. c3 Be7 5. e3 b6 6. Bd3 Bb7 7. Nbd2 0-0 8. Qc2 h6 9. e4 d6 10. 0-0 Nc6 11. Rad1 Nh5 12. Be3 e5 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Nf3 Bd6 16. Be2 Qf6 17. g3 Qe7 18. Nh4 Nf6 19. Nf5 Qe6 20. Nxd6 cxd6 21. f3 Rfd8 22. c4 Nd7 23. Qd2 Nc5 24. b4 Na6 25. a3 Rac8 26. Rc1 Nc7 27. Bd3 Ne8 28. Qe2 Qe7 29. Bd2 Rc7 30. a4 Bc8 31. a5 Be6 32. Rc2 bxa5 33. b5 Ra8 34. Bxa5 Rb7 35. Qe3 Nf6 36. Rb1 Nd7 37. f4 Nc5 38. fxe5 Nxd3 39. Qxd3 dxe5 40. c5 Rd7 41. Qe3 Rd4 42. c6 Rc8 43. Rd2 Rxd2 44. Bxd2 f6 45. Bb4 Qd8 46. Qc5 Qd3 47. Re1 1-0

[Event "Amazonas-ch final"]
[Site "Manaus"]
[Date "2013.11.17"]
[Round "5"]
[White "Da Silva, Mikhail Zoltan Iwan"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1998"]
[BlackElo "2013"]
[PlyCount "67"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. c4 d6 3. Nc3 Nf6 4. Nf3 e6 5. Qc2 Be7 6. Bg5 0-0 7. e3 Nh5 8. h4 h6 9. Bxe7 Qxe7 10. Bd3 Nc6 11. Be2 Nf6 12. a3 Bd7 13. 0-0-0 e5 14. h5 exd4 15. exd4 Ne4 16. Nd5 Qf7 17. Bd3 Ng5 18. Nxg5 hxg5 19. Qc3 Be6 20. Ne3 Ne7 21. h6 g6 22. h7+ Kh8 23. d5+ Qf6 24. dxe6 Qxc3+ 25. bxc3 c6 26. Bb1 Rad8 27. c5 dxc5 28. Rd7 Rxd7 29. exd7 b5 30. c4 Rd8 31. Rd1 Kxh7 32. cxb5 cxb5 33. Nd5 Ng8 34. Nc7 1-0

[Event "Amazonas-ch final"]
[Site "Manaus"]
[Date "2013.11.16"]
[Round "4"]
[White "Rocha, Roberto da Costa"]
[Black "Bezerra, Fabiano de Oliveira"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2013"]
[BlackElo "1902"]
[PlyCount "76"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c3 c5 4. Bf4 Nc6 5. e3 Be7 6. Bd3 Nh5 7. Bg3 Nxg3 8. hxg3 h6 9. Nbd2 d5 10. Qe2 c4 11. Bc2 b5 12. e4 b4 13. Ne5 Nxe5 14. dxe5 bxc3 15. bxc3 Qa5 16. 0-0 0-0 17. exd5 exd5 18. Qf3 Be6 19. Rfd1 Rab8 20. Nb1 Rb2 21. Qe2 Rfb8 22. a4 Bf5 23. e6 Bxc2 24. exf7+ Kxf7 25. Re1 Be4 26. Nd2 Qc5 27. Qh5+ Bg6 28. Qf3+ Bf6 29. Nf1 Kg8 30. Re3 Rb1 31. Re1 Rxa1 32. Rxa1 Rb1 33. Rxb1 Bxb1 34. Ne3 Be4 35. Qf4 Bxc3 36. Kh2 Qf8 37. f3 Qxf4 38. gxf4 Bd2 0-1

[Event "Amazonas-ch final"]
[Site "Manaus"]
[Date "2013.11.15"]
[Round "3"]
[White "Bernardino, Hugo Barros"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1881"]
[BlackElo "2013"]
[PlyCount "68"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 d6 4. e3 e6 5. c4 Be7 6. Nc3 0-0 7. h3 Ne4 8. Qc2 Ng5 9. Nxg5 Bxg5 10. Bh2 Nc6 11. 0-0-0 Qe7 12. a3 Bd7 13. d5 Nd8 14. dxe6 Bxe6 15. Bd3 Qf7 16. Ne2 Nc6 17. f4 Bf6 18. g4 g6 19. gxf5 gxf5 20. Ng3 Bg7 21. e4 Nd4 22. Qa4 b5 23. cxb5 Bb3 24. Qb4 Bxd1 25. Rxd1 c5 26. bxc6 Nxc6 27. Qa4 Rfc8 28. Ba6 Rc7 29. Kb1 Rb8 30. e5 Nxe5 31. fxe5 Bxe5 32. Rd2 f4 33. Ne2 Qf5+ 34. Bd3 Qxd3+ 0-1

[Event "Amazonas-ch final"]
[Site "Manaus"]
[Date "2013.11.10"]
[Round "2"]
[White "Rocha, Roberto da Costa"]
[Black "Reis, Renan do Carmo"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2013"]
[BlackElo "2221"]
[PlyCount "214"]
[EventDate "2013.11.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. e3 Nf6 4. Bd3 Nc6 5. Nbd2 e5 6. dxe5 dxe5 7. e4 fxe4 8. Nxe4 Nxe4 9. Bxe4 Qxd1+ 10. Kxd1 Bd7 11. c3 0-0-0 12. Kc2 Bc5 13. Bg5 Rde8 14. Bh4 h6 15. Rhd1 g5 16. Bg3 Rhf8 17. Rd5 Bd6 18. Rad1 g4 19. Nh4 Rf6 20. b3 Ne7 21. R5d2 Bc6 22. Re1 h5 23. Bxc6 Nxc6 24. Rde2 Rg8 25. Re4 Bc5 26. R1e2 a5 27. f3 Rf7 28. Bxe5 Be7 29. Bg3 Bxh4 30. Bxh4 gxf3 31. gxf3 Rxf3 32. b4 axb4 33. cxb4 b5 34. Kb2 Kb7 35. Bg3 Ra8 36. Be1 Rfa3 37. Kb1 Rd8 38. Rd2 Rad3 39. Kc2 R3d5 40. Kc3 R8d6 41. Rxd5 Rxd5 42. Bd2 Ne5 43. Bf4 Nc6 44. Bd2 Rf5 45. Bf4 Rf7 46. h4 Ne7 47. Kd3 Nd5 48. Be3 Rf3 49. a3 Kc6 50. Kd4 Kd6 51. Bg1 c6 52. Bh2+ Kd7 53. a4 bxa4 54. b5 Ne7 55. b6 Rb3 56. Re5 Rxb6 57. Rxh5 Ra6 58. Kc4 a3 59. Be5 a2 60. Ba1 Nd5 61. Rh7+ Ke6 62. Kc5 Ne7 63. Rh6+ Kd7 64. Rd6+ Kc7 65. Re6 Kd7 66. Rd6+ Kc7 67. Re6 Nd5 68. Be5+ Kb7 69. Ba1 Ra5+ 70. Kc4 Rb5 71. Re2 Rb4+ 72. Kc5 Rxh4 73. Rxa2 Nb6 74. Rc2 Na4+ 75. Kd6 Rh6+ 76. Ke5 Rh1 77. Bd4 Re1+ 78. Kf4 Rb1 79. Ke3 Nb6 80. Kd2 Rb4 81. Bxb6 Kxb6 82. Kc3 Rh4 83. Rg2 Kb5 84. Rg3 c5 85. Rf3 Ra4 86. Rf8 Ra3+ 87. Kc2 Kb4 88. Kb2 Rh3 89. Rf2 c4 90. Rg2 Rb3+ 91. Kc2 Ra3 92. Kb2 c3+ 93. Kb1 Ra5 94. Rg8 Rd5 95. Rc8 Kb3 96. Kc1 Re5 97. Rb8+ Kc4 98. Rc8+ Kd4 99. Rd8+ Kc4 100. Rc8+ Rc5 101. Rxc5+ Kxc5 102. Kb1 Kb4 103. Kc1 Kc4 104. Kc2 Kd4 105. Kc1 Kd3 106. Kd1 c2+ 107. Kc1 Kc3 1/2-1/2

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.23"]
[Round "6"]
[White "De Oliveira, Victor Gabriel C"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2052"]
[BlackElo "2010"]
[PlyCount "82"]
[EventDate "2013.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Qc2 Nf6 5. e3 Nbd7 6. Nc3 Be7 7. b3 a5 8. Bd3 b6 9. Ne5 Bb7 10. 0-0 Qc7 11. f4 Rc8 12. Bb2 h5 13. h3 Bb4 14. f5 Bxc3 15. Bxc3 c5 16. fxe6 fxe6 17. Bg6+ Ke7 18. Nxd7 Qxd7 19. dxc5 bxc5 20. cxd5 Qxd5 21. e4 Qg5 22. e5 Qe3+ 23. Rf2 Ne4 24. Bxe4 Bxe4 25. Qd2 Qxd2 26. Rxd2 Ra8 27. Rad1 Bd5 28. Kf2 Rhb8 29. Rd3 a4 30. Rg3 axb3 31. axb3 Rxb3 32. Rxg7+ Kf8 33. Rg3 Ra2+ 34. Bd2 Rbb2 35. Ke1 Ke8 36. Rg5 Bb3 37. Rg8+ Kf7 38. Rd8 Bxd1 39. Kxd1 c4 40. g4 hxg4 41. hxg4 Rb1+ 0-1

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.22"]
[Round "5"]
[White "Rocha, Roberto da Costa"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2010"]
[BlackElo "1537"]
[PlyCount "85"]
[EventDate "2013.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 c5 2. dxc5 Qa5+ 3. Nc3 Qxc5 4. e4 Nc6 5. Be3 Qa5 6. a3 e6 7. Bd3 Nf6 8. Nge2 d5 9. 0-0 dxe4 10. Nxe4 Be7 11. b4 Qc7 12. f3 Bd7 13. Bf2 Nd5 14. c4 Nf4 15. Bg3 Nxe2+ 16. Qxe2 e5 17. f4 Nd4 18. Qe3 Nf5 19. Qf2 Nxg3 20. Qxg3 Qb6+ 21. c5 Qh6 22. fxe5 0-0 23. Qf4 Qxf4 24. Rxf4 Rad8 25. Nd6 Bg5 26. Rf3 Bc6 27. Rh3 h6 28. Rf1 Bd7 29. Bf5 Bc6 30. b5 Bd5 31. Rd3 Rxd6 32. exd6 Bc4 33. Rc3 Bxf1 34. Kxf1 g6 35. Bd7 Bf6 36. Rc2 Be5 37. Rd2 Bc3 38. Rd3 Ba5 39. c6 bxc6 40. bxc6 Rb8 41. c7 Rb1+ 42. Ke2 Rb2+ 43. Kd1 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.16"]
[Round "4"]
[White "Jacinto, Nelson Bezerra Jr"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "2091"]
[BlackElo "2010"]
[PlyCount "55"]
[EventDate "2013.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. f4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 Bd7 9. 0-0 0-0 10. Bf3 a6 11. a3 Rc8 12. Qd3 Nxd4 13. Bxd4 Be6 14. Qd2 Rc4 15. Ne2 Qd7 16. Rad1 Rcc8 17. b3 Bg4 18. Ng3 Bxf3 19. Rxf3 Qe6 20. Re1 b5 21. Re2 Rc6 22. f5 Qc8 23. Rd3 Kh8 24. e5 dxe5 25. Bxe5 gxf5 26. Qg5 Ne8 27. Qxe7 Re6 28. Qxf8# 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.15"]
[Round "2"]
[White "De Oliveira Freitas, Reinier Alex"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1862"]
[BlackElo "2010"]
[PlyCount "62"]
[EventDate "2013.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nd7 4. Bf4 c6 5. exd5 exd5 6. Nf3 Be7 7. Bd3 Ngf6 8. 0-0 0-0 9. Re1 Re8 10. a3 Nf8 11. Qd2 Ng6 12. Bxg6 hxg6 13. b4 Bf5 14. Ng5 Nh5 15. h4 Bxc2 16. g4 Nxf4 17. Qxf4 Bxg5 18. hxg5 Rxe1+ 19. Rxe1 Qd7 20. Re2 Bb3 21. Re3 Re8 22. Ne2 Rxe3 23. fxe3 f6 24. Kf2 Kf7 25. gxf6 gxf6 26. Nc3 g5 27. Qb8 Qxg4 28. Qxb7+ Kg6 29. Qxc6 Qh4+ 30. Kg2 Qg4+ 31. Kf2 Qh4+ 1/2-1/2

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.15"]
[Round "3"]
[White "Rocha, Roberto da Costa"]
[Black "De Pontes e Souza, Jose Geraldo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2010"]
[BlackElo "1848"]
[PlyCount "80"]
[EventDate "2013.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. c3 Nbd7 5. Nbd2 e6 6. e3 Be7 7. Nh4 Bg6 8. Nxg6 fxg6 9. Bd3 0-0 10. h3 Nh5 11. Bh2 Rf7 12. 0-0 Rc8 13. Nf3 Qf8 14. Ne5 Nxe5 15. dxe5 Bh4 16. Qe2 Qe7 17. g4 Rcf8 18. gxh5 Bxf2+ 19. Kh1 Rf3 20. Bg3 Qg5 21. Rxf2 Qxg3 22. Rxf3 Rxf3 23. Qg2 Qxh3+ 24. Qxh3 Rxh3+ 25. Kg2 Rxh5 26. e4 Rxe5 27. Kf3 Kf7 28. Rh1 h6 29. b4 c6 30. Kf4 Rg5 31. e5 Rg2 32. a4 g5+ 33. Ke3 Rg3+ 34. Kd4 Rf3 35. c4 Rf4+ 36. Kc5 dxc4 37. Bc2 Rf2 38. Be4 Rf4 39. Bc2 Rf2 40. Be4 Rf4 1/2-1/2

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2013.06.09"]
[Round "1"]
[White "Rocha, Roberto da Costa"]
[Black "Rodolpho Filho, Joao"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2010"]
[BlackElo "1782"]
[PlyCount "41"]
[EventDate "2013.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 e6 6. Bd3 e5 7. d5 Nce7 8. 0-0 g6 9. Be3 Bg7 10. Qa4+ Bd7 11. Qb4 Qc7 12. Rc1 Qb8 13. Na3 a6 14. Nc4 Nc8 15. Nb6 Nxb6 16. Bxb6 Ne7 17. Bc7 Nc6 18. Rxc6 Qc8 19. Rc2 Bf8 20. Bxd6 Bxd6 21. Rxc8+ 1-0

[Event "Manaus zt 2.4"]
[Site "Manaus"]
[Date "2013.05.02"]
[Round "8"]
[White "Benayon, Elismar da Silva"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1808"]
[BlackElo "2001"]
[PlyCount "94"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nc3 Nf6 2. Nf3 d5 3. d4 e6 4. Bg5 Be7 5. e4 Nxe4 6. Bxe7 Qxe7 7. Ne5 Nxc3 8. bxc3 Nd7 9. Bd3 Nxe5 10. dxe5 Qg5 11. 0-0 Qxe5 12. f4 Qxc3 13. Qf3 c6 14. f5 Qd4+ 15. Kh1 exf5 16. Rae1+ Be6 17. Bxf5 0-0-0 18. Bxe6+ fxe6 19. Qa3 Rhe8 20. c3 Qb6 21. Rb1 Qa6 22. Qc5 Rd7 23. h3 b5 24. a4 Qb6 25. Qa3 a6 26. axb5 cxb5 27. Rf3 Kb7 28. Rbf1 Rc8 29. Rf8 Qc5 30. Qxc5 Rxc5 31. Re8 Rxc3 32. Rff8 Rc6 33. Rb8+ Kc7 34. Rfe8 Kd6 35. Kg1 d4 36. Kf2 e5 37. Kf3 Rc3+ 38. Ke4 Re3+ 39. Kf5 Rf7+ 40. Kg5 Kd5 41. Rb6 Ke4 42. Rxa6 Rg3+ 43. Kh4 Rxg2 44. Rb6 Rf4+ 45. Kh5 h6 46. Rg6 Rxg6 47. Kxg6 Rh4 0-1

[Event "Manaus zt 2.4"]
[Site "Manaus"]
[Date "2013.05.01"]
[Round "6"]
[White "Macedo, Levy Salviano Jr"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2041"]
[BlackElo "2001"]
[PlyCount "119"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 Bd7 7. Nc3 Nf6 8. a3 Qc8 9. Nd5 Nxd5 10. exd5 Nd4 11. c3 Nb5 12. Re1 e5 13. Nd2 Bh3 14. Bh1 0-0 15. Nc4 Rd8 16. f4 Nc7 17. a4 f6 18. Be3 Rb8 19. Qd2 Ne8 20. a5 Bf8 21. Rec1 Ng7 22. b4 b6 23. axb6 axb6 24. b5 Qb7 25. Ra6 Bd7 26. Qb2 Nf5 27. Bd2 Qc7 28. Rca1 Bc8 29. Ra7 Bb7 30. R1a6 Ra8 31. Rxa8 Rxa8 32. Rxa8 Bxa8 33. Qa2 Qb7 34. fxe5 dxe5 35. Nxe5 Nd6 36. Ng4 Be7 37. Bf4 f5 38. Bxd6 Bxd6 39. Ne5 Qb8 40. Nc6 Qe8 41. Kf2 g5 42. Qe2 Qxe2+ 43. Kxe2 Kf7 44. Nd8+ Kf6 45. Ke3 Be7 46. Ne6 Bb7 47. Bf3 Bd6 48. d4 Bc8 49. Nd8 f4+ 50. Kf2 g4 51. Be4 h5 52. gxf4 Bxf4 53. Kg2 Bc7 54. Nc6 Bd6 55. Bh7 Kg5 56. Be4 h4 57. Nd8 Kf6 58. Nc6 Bd7 59. Bh7 Kg5 60. Be4 0-1

[Event "Manaus zt 2.4"]
[Site "Manaus"]
[Date "2013.05.01"]
[Round "7"]
[White "Rocha, Roberto da Costa"]
[Black "Carvalho, Herbert Abreu"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2001"]
[BlackElo "2182"]
[PlyCount "66"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e3 d5 4. d4 exd4 5. exd4 Be6 6. b3 Bb4 7. Bb2 Nc6 8. Nf3 0-0 9. a3 Bxc3+ 10. Bxc3 Ne4 11. Bb2 Re8 12. Be2 dxc4 13. 0-0 cxb3 14. Rc1 a5 15. Bb5 Bd5 16. Bc4 a4 17. Nd2 Na5 18. Bxd5 Qxd5 19. Nxe4 Rxe4 20. Rc5 Qd7 21. Qh5 b6 22. Rg5 Nc4 23. Bc3 Re6 24. Qg4 f6 25. Rh5 Rd6 26. Qe4 Re8 27. Qxh7+ Kf7 28. Rh4 Rd5 29. Rf4 Nxa3 30. h4 Nb5 31. Bb4 Nxd4 32. Rf3 Nxf3+ 33. gxf3 Qf5 0-1

[Event "Manaus zt 2.4"]
[Site "Manaus"]
[Date "2013.04.30"]
[Round "5"]
[White "Rocha, Roberto da Costa"]
[Black "Caetano, Hugo Zanotti Mendon"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2001"]
[BlackElo "2150"]
[PlyCount "97"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. c3 cxd4 4. cxd4 Nf6 5. e3 Nc6 6. Nf3 Bg4 7. Bb5 Qb6 8. Nc3 e6 9. Qb3 Bxf3 10. gxf3 Be7 11. Bxc6+ bxc6 12. Qxb6 axb6 13. Kd2 Kd7 14. a3 Ne8 15. e4 Nd6 16. Bxd6 Bxd6 17. Kd3 g6 18. h3 h5 19. Rhg1 Rhb8 20. b3 Bxa3 21. Na4 b5 22. Rxa3 bxa4 23. bxa4 Rb2 24. Ke3 Rab8 25. Rd1 R8b3+ 26. Rxb3 Rxb3+ 27. Rd3 Rb4 28. Ra3 Kc7 29. a5 Kb7 30. Kd3 Rb2 31. Ke3 Rb5 32. Kd3 Rb4 33. Rc3 Ra4 34. Rc5 Ra3+ 35. Ke2 dxe4 36. fxe4 Rxh3 37. a6+ Kb6 38. Ra5 Ka7 39. Rc5 Kxa6 40. Rxc6+ Kb7 41. d5 Rb3 42. Rc4 exd5 43. exd5 Rb5 44. d6 Re5+ 45. Kf3 Rd5 46. Rc7+ Kb6 47. Rxf7 Kc6 48. Kg3 Rxd6 49. f4 1/2-1/2

[Event "Manaus zt 2.4"]
[Site "Manaus"]
[Date "2013.04.29"]
[Round "4"]
[White "De Souza Andrade, Artur Diego"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1709"]
[BlackElo "2001"]
[PlyCount "46"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c6 4. Nf3 d5 5. cxd5 cxd5 6. d4 Nc6 7. Nc3 Nf6 8. 0-0 0-0 9. Bg5 Ne4 10. Qb3 Nxg5 11. Nxg5 e6 12. Nf3 Nxd4 13. Nxd4 Bxd4 14. e3 Bg7 15. Rfc1 Rb8 16. Rc2 Bd7 17. Rd1 Qa5 18. Nxd5 exd5 19. Rcd2 Be6 20. Bxd5 Qa6 21. Bxe6 Qxe6 22. Qa4 Qb6 23. Qf4 Rbd8 0-1

[Event "Manaus zt 2.4"]
[Site "Manaus"]
[Date "2013.04.28"]
[Round "2"]
[White "Bidigaray, Marcio"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1692"]
[BlackElo "2001"]
[PlyCount "90"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 f6 7. Bc4 e5 8. Qd3 Ne7 9. Nc3 Bg7 10. 0-0 f5 11. Bb3 fxe4 12. Qxe4 d5 13. Qh4 Qd6 14. Bg5 Nf5 15. Qa4 0-0 16. Rad1 Be6 17. Ne4 Qc7 18. Nc5 Bf7 19. c3 h6 20. Bc1 Rad8 21. Qg4 Qe7 22. g3 Qxc5 23. Bc2 e4 24. Qh3 Be5 25. Bf4 Bxf4 26. gxf4 Rde8 27. b4 Qe7 28. Kh1 Qh4 29. Kg2 Qxf4 30. Kg1 Be6 31. Qg2 Nh4 32. Qg3 Rf5 33. Qxf4 Rxf4 34. f3 Nxf3+ 35. Rxf3 Rxf3 36. c4 Ref8 37. cxd5 Bxd5 38. b5 Rf2 39. Bb3 e3 40. bxc6 Bxb3 41. axb3 e2 42. Re1 Rf1+ 43. Kg2 Rxe1 44. c7 Rc1 45. b4 e1Q 0-1

[Event "Manaus zt 2.4"]
[Site "Manaus"]
[Date "2013.04.28"]
[Round "3"]
[White "Rocha, Roberto da Costa"]
[Black "Madeira, Wagner Martins"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2001"]
[BlackElo "2233"]
[PlyCount "66"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 0-0 5. e3 d6 6. Be2 Nbd7 7. Nbd2 Re8 8. e4 e5 9. dxe5 dxe5 10. Bg3 Nh5 11. Qc2 Nf4 12. Bxf4 exf4 13. 0-0-0 a5 14. g3 Qf6 15. Rhe1 a4 16. a3 Nc5 17. Bc4 Bg4 18. h3 Bxf3 19. Nxf3 fxg3 20. Nd4 gxf2 21. Rf1 Nxe4 22. Kb1 Qf4 23. Bd5 c6 24. Bxe4 Qxe4 25. Rxf2 Rad8 26. Rdf1 Bxd4 27. cxd4 f5 28. Rf4 Qxc2+ 29. Kxc2 Re2+ 30. Kc1 Re4 31. Rxe4 fxe4 32. Rd1 Kf7 33. Kc2 Ke6 0-1

[Event "Manaus zt 2.4"]
[Site "Manaus"]
[Date "2013.04.27"]
[Round "1"]
[White "Rocha, Roberto da Costa"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2001"]
[BlackElo "2604"]
[PlyCount "62"]
[EventDate "2013.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. e3 Nh5 5. Bg3 Nxg3 6. hxg3 Bg7 7. c3 Nd7 8. Nbd2 e5 9. dxe5 dxe5 10. Qc2 Qe7 11. Be2 Nc5 12. 0-0-0 Be6 13. Bc4 e4 14. Bxe6 Qxe6 15. Ng5 Qxa2 16. Ngxe4 Ne6 17. Qb3 Qa6 18. Qc4 f5 19. Qxa6 bxa6 20. Kc2 0-0-0 21. Ra1 fxe4 22. Nxe4 Kb7 23. Ra5 Rhe8 24. Rha1 Nd4+ 25. cxd4 Rxe4 26. Rxa6 Ra8 27. Kd3 Ree8 28. b4 Red8 29. Kc4 Rd6 30. R6a5 a6 31. d5 Bxa1 0-1

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.16"]
[Round "6.11"]
[White "Rocha, Roberto da Costa"]
[Black "Da Silva, Hildebran Bergmann"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2022"]
[BlackElo "2060"]
[PlyCount "42"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. Nbd2 Nbd7 5. e3 e6 6. Nh4 Bg4 7. Be2 Bxe2 8. Qxe2 c6 9. Nhf3 Bb4 10. c3 Ba5 11. Ne5 Nxe5 12. Bxe5 Bc7 13. Bxc7 Qxc7 14. 0-0 0-0 15. e4 dxe4 16. Nxe4 Qf4 17. Rae1 Nxe4 18. Qxe4 Qxe4 19. Rxe4 Rfd8 20. f4 Rd7 21. g4 Rad8 1/2-1/2

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.16"]
[Round "5.7"]
[White "Stone, Ronnie Frank Pires"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1894"]
[BlackElo "2022"]
[PlyCount "71"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Bd3 Nbd7 6. 0-0 Be7 7. b3 0-0 8. Bb2 Ne4 9. Bxe4 dxe4 10. Nfd2 f5 11. f3 exf3 12. Nxf3 Nf6 13. Nbd2 Ng4 14. Qe2 Bf6 15. h3 Nh6 16. Bc3 b6 17. Rac1 Nf7 18. Rfd1 Qc7 19. e4 e5 20. d5 f4 21. dxc6 Qxc6 22. Bb4 Rd8 23. Nb1 Bb7 24. Nc3 Ng5 25. Nd5 Rac8 26. Nxg5 Bxg5 27. Be7 f3 28. Qxf3 Bxc1 29. Bxd8 Qc5+ 30. Kh2 Bxd5 31. Rxd5 Qa3 32. Bh4 Rf8 33. Qe2 g5 34. Bg3 Bf4 35. Qg4 h6 36. Qe6+ 1-0

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.15"]
[Round "3"]
[White "De Oliveira, Leonardo Souza A"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2073"]
[BlackElo "2022"]
[PlyCount "119"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. e4 Bb4 11. a3 Bxc3 12. bxc3 c5 13. Qe2 Qc7 14. Rd1 0-0 15. e5 Bxf3 16. Qxf3 Nd5 17. Be4 N7b6 18. Rd3 f5 19. exf6 Rxf6 20. Qh3 h6 21. Rg3 Kf8 22. a4 Rc8 23. axb5 axb5 24. Rf3 cxd4 25. Ba3+ Kg8 26. Rxf6 Nxf6 27. cxd4 Kf7 28. Qd3 Nxe4 29. Qxe4 Ra8 30. Re1 Re8 31. Bc5 Nd7 32. Bb4 Qc4 33. Bd6 Qd5 34. Qf4+ Qf5 35. g3 Qxf4 36. Bxf4 g5 37. Bd6 Nb8 38. Rb1 Nc6 39. Rxb5 Nxd4 40. Rb7+ Kg6 41. f4 gxf4 42. Bxf4 Ra8 43. Kf2 Ra2+ 44. Ke3 Nf5+ 45. Ke4 Re2+ 46. Kd3 Rxh2 47. Rb6 Kf6 48. g4 Rh3+ 49. Ke4 Ng3+ 50. Kf3 Nh5+ 51. Ke4 Nxf4 52. Kxf4 Ra3 53. Rb4 Ra1 54. Rb8 e5+ 55. Kf3 Rf1+ 56. Ke3 Re1+ 57. Kf3 e4+ 58. Kf4 e3 59. Rb6+ Kg7 60. Rb7+ 1/2-1/2

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.15"]
[Round "4"]
[White "Rocha, Roberto da Costa"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2022"]
[BlackElo "2144"]
[PlyCount "150"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Bd3 0-0 6. 0-0 Nbd7 7. c3 Re8 8. e4 e5 9. dxe5 dxe5 10. Bg5 h6 11. Bxf6 Nxf6 12. Qe2 Nh5 13. Rd1 Qf6 14. Qe3 Bg4 15. Nbd2 Nf4 16. Bf1 h5 17. g3 Nh3+ 18. Bxh3 Bxh3 19. Qg5 Qe6 20. Qe3 Bg4 21. Ng5 Qe7 22. Rf1 f6 23. Ngf3 Kh7 24. Nh4 Rad8 25. Ng2 Rd7 26. Nb3 b6 27. f3 Be6 28. Rfd1 Red8 29. Rxd7 Qxd7 30. Qe2 Bh6 31. Ne3 Qd3 32. Re1 a5 33. Kf2 a4 34. Nc1 Qd2 35. Qxd2 Rxd2+ 36. Re2 Bxe3+ 37. Kxe3 Rd1 38. Rc2 f5 39. c4 fxe4 40. fxe4 Re1+ 41. Ne2 Bg4 42. Kd3 Bxe2+ 43. Rxe2 Ra1 44. a3 c5 45. Kc2 Rg1 46. b3 axb3+ 47. Kxb3 Kh6 48. Ka4 Rb1 49. h4 g5 50. hxg5+ Kxg5 51. Re3 Kg4 52. Rc3 Rg1 53. Rb3 Rxg3 54. Rxb6 h4 55. Rh6 h3 56. Kb5 Rxa3 57. Kxc5 Rd3 58. Kb6 Rd4 59. c5 Rxe4 60. c6 Kg3 61. c7 Rc4 62. Rc6 Rxc6+ 63. Kxc6 h2 64. c8Q h1Q+ 65. Kd6 Qe4 66. Qc3+ Kf4 67. Qc1+ Kg4 68. Qg1+ Kf5 69. Qf1+ Qf4 70. Qh3+ Kg5 71. Ke6 e4 72. Qh8 e3 73. Qg7+ Kh4 74. Qh8+ Kg3 75. Qh1 Kf2 0-1

[Event "Manaus Taj Mahal op"]
[Site "Manaus"]
[Date "2012.09.14"]
[Round "2"]
[White "Rocha, Roberto da Costa"]
[Black "Benayon, Elismar da Silva"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2022"]
[BlackElo "1816"]
[PlyCount "43"]
[EventDate "2012.09.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 b6 2. e4 e6 3. Bd3 Bb7 4. Be3 Bb4+ 5. c3 Be7 6. Nd2 f5 7. Ngf3 fxe4 8. Nxe4 Nf6 9. Nfg5 Nxe4 10. Nxe4 0-0 11. Qh5 g6 12. Qg4 Na6 13. Bh6 Rf5 14. h4 Bxe4 15. Bxe4 d5 16. Bxf5 exf5 17. Qe2 Nb8 18. Qe6+ Kh8 19. Qf7 Bf6 20. 0-0-0 Qe7 21. Qxe7 Bxe7 22. Rde1 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.22"]
[Round "6.5"]
[White "Rocha, Roberto da Costa"]
[Black "De Oliveira, Victor Gabriel C"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2068"]
[PlyCount "56"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 Nbd7 5. Nbd2 e6 6. c3 Be7 7. Be2 0-0 8. h3 c5 9. g4 Be4 10. Nxe4 Nxe4 11. Bd3 f5 12. Qc2 c4 13. Bxe4 fxe4 14. Ne5 Nxe5 15. Bxe5 Rf3 16. 0-0-0 b5 17. Rh2 Bd6 18. Bxd6 Qxd6 19. Rdh1 a5 20. h4 b4 21. Rh3 bxc3 22. Rxf3 cxb2+ 23. Kxb2 exf3 24. Rh3 Rb8+ 25. Ka1 e5 26. Rxf3 Qb4 27. Qc1 c3 28. dxe5 c2 0-1

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.21"]
[Round "5.3"]
[White "Gutierrez, Enrique Alberto Sot"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1885"]
[BlackElo "2068"]
[PlyCount "53"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Bb4 6. Bd2 a5 7. a3 Bxc3 8. Bxc3 Ne4 9. Rc1 Nd7 10. Bd3 Ndf6 11. Qc2 h5 12. h3 Bd7 13. a4 Qe7 14. Ne5 Bc8 15. 0-0 g5 16. Be1 g4 17. f3 gxf3 18. Bh4 Rg8 19. Rxf3 Ng5 20. Bxg5 Rxg5 21. Rcf1 dxc4 22. Bxc4 Nd5 23. Rxf7 Qb4 24. Bxd5 exd5 25. Qh7 Rxg2+ 26. Kxg2 Bxh3+ 27. Kxh3 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.15"]
[Round "4.6"]
[White "Rocha, Roberto da Costa"]
[Black "De Queiroz, Marcus Ruan Liborio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2068"]
[PlyCount "70"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. b3 0-0 5. Bb2 d6 6. Bd3 e5 7. dxe5 Ng4 8. h4 h5 9. Bc4 dxe5 10. Qxd8 Rxd8 11. Ng5 Nh6 12. Nd2 a6 13. a4 Nc6 14. 0-0-0 Re8 15. f3 Rb8 16. Bd5 Ne7 17. Be4 Nef5 18. Nc4 Ng3 19. Rhe1 Nxe4 20. Nxe4 b6 21. Rh1 Ra8 22. Nc3 Be6 23. Nd5 Rac8 24. e4 Bxd5 25. Rxd5 Re7 26. Rhd1 f6 27. Ba3 Rf7 28. Rd7 Rxd7 29. Rxd7 Nf7 30. Be7 g5 31. hxg5 Nxg5 32. Ne3 Nxe4 33. fxe4 Bh6 34. Kd2 Bg5 35. Rd8+ Rxd8+ 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.14"]
[Round "3.3"]
[White "Souza Neves, Andrey Marcelo"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2140"]
[BlackElo "2068"]
[PlyCount "53"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Qc2 Nf6 5. e3 Bb4+ 6. Bd2 Bd6 7. Nc3 b6 8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Bb7 11. Bd3 Qe7 12. Qg4 f5 13. Qh5+ g6 14. Qh6 Bb4 15. Bxb4 Qxb4+ 16. Kf1 Nd7 17. Qg5 Kf7 18. Qh6 Rae8 19. Re1 Qf8 20. Qf4 h6 21. Qc7 Bc8 22. Ne5+ Kg8 23. Nxg6 Qg7 24. Rxe6 Rxe6 25. Qxc8+ Kh7 26. Qxh8+ Kxg6 27. Bxf5+ 1-0

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.08"]
[Round "2.3"]
[White "Rocha, Roberto da Costa"]
[Black "Arenillas Nahuel, Oliveira"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2068"]
[BlackElo "1692"]
[PlyCount "107"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Nbd2 d5 6. Bd3 Nbd7 7. c3 c5 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bf6 14. Be2 Be6 15. Qd2 a5 16. Rfd1 Qb6 17. Rac1 Rfd8 18. Qc2 d4 19. exd4 cxd4 20. c4 a4 21. b3 axb3 22. axb3 Ra3 23. Rb1 Qb4 24. Bd3 b5 25. Nd2 Rda8 26. Rb2 Qc3 27. Ne4 Qxc2 28. Nxf6+ Kg7 29. Nh5+ Kh6 30. Bxc2 Kxh5 31. Rxd4 bxc4 32. bxc4 Rc3 33. Rh4+ Kg5 34. Rb5+ Kf6 35. Be4 Ra1+ 36. Kh2 Rcc1 37. g4 Rh1+ 38. Kg3 Rxh4 39. Kxh4 Bxc4 40. g5+ Kg7 41. Rb7 Ra4 42. Kg3 Be6 43. f3 Ra5 44. Kf4 h6 45. gxh6+ Kxh6 46. g4 g5+ 47. Kg3 Kg7 48. Rb8 Bd5 49. Re8 Bxe4 50. Rxe4 Ra3 51. Re2 Kg6 52. Kf2 Ra4 53. Rb2 Ra3 54. Rb4 1/2-1/2

[Event "Amazonas zt"]
[Site "Manaus"]
[Date "2012.07.07"]
[Round "1.3"]
[White "Farias, Igor Borge Cardoso"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "2068"]
[PlyCount "76"]
[EventDate "2012.07.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 b6 4. e3 Bb7 5. d4 d6 6. Qa4 Qd7 7. d5 Ne5 8. Qxd7+ Kxd7 9. Bf1 e6 10. e4 b5 11. b3 bxc4 12. bxc4 Ba6 13. Na3 Nf6 14. f4 Ng6 15. Bg2 Rb8 16. Ke2 Rb4 17. Kd3 Be7 18. h3 Rhb8 19. Ne2 Ra4 20. Nc3 Rab4 21. Ncb5 Bxb5 22. Nxb5 Rb7 23. Nxd6 Bxd6 24. e5 Bxe5 25. dxe6+ fxe6 26. fxe5 Nxe5+ 27. Ke2 R7b6 28. Rd1+ Ke7 29. Ba3 Rxc4 30. Rac1 Rb5 31. Rb1 Rxb1 32. Rxb1 Rc2+ 33. Kf1 Kf7 34. Rb7+ Kg6 35. Rxa7 c4 36. Bf8 Rc1+ 37. Kf2 Ned7 38. Rc7 Nxf8 0-1

[Event "Boa Vista Malaquias Memorial IRT"]
[Site "Boa Vista"]
[Date "2012.04.28"]
[Round "2.4"]
[White "Lima, Marcos Antonio Dos"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "1929"]
[BlackElo "2077"]
[PlyCount "23"]
[EventDate "2012.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 exd4 6. Nxd4 Nc5 7. Qc2 Ne6 8. Nb3 Qe7 9. Be2 b6 10. Be3 Bb7 11. 0-0-0 Nd7 12. f4 1/2-1/2

[Event "Boa Vista Malaquias Memorial IRT"]
[Site "Boa Vista"]
[Date "2012.04.28"]
[Round "1.4"]
[White "Rocha, Roberto da Costa"]
[Black "Benayon, Elismar da Silva"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2077"]
[PlyCount "61"]
[EventDate "2012.04.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 Nc6 4. e3 Bb4+ 5. c3 Be7 6. Bd3 d5 7. Nbd2 0-0 8. 0-0 Nh5 9. Bg3 Nxg3 10. hxg3 f5 11. Nh2 e5 12. dxe5 Nxe5 13. Bc2 Be6 14. Ndf3 Nc4 15. Nd4 Bc8 16. Rb1 c5 17. Ndf3 Bf6 18. Qd3 Qd6 19. Rfd1 Nb6 20. c4 Rd8 21. cxd5 c4 22. Qe2 Nxd5 23. Qxc4 Be6 24. Bb3 Rac8 25. Qe2 Qb6 26. Nd4 Nc7 27. Bxe6+ Nxe6 28. Nxf5 Rxd1+ 29. Rxd1 Qxb2 30. Qxb2 Bxb2 31. Ne7+ 1-0

[Event "Manaus FAX 3rd"]
[Site "Manaus"]
[Date "2012.03.10"]
[Round "5.5"]
[White "Rocha, Roberto da Costa"]
[Black "Benayon, Elismar da Silva"]
[Result "1-0"]
[ECO "A51"]
[WhiteElo "2077"]
[PlyCount "141"]
[EventDate "2012.02.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Nbd2 Nc6 6. a3 Bxd2+ 7. Bxd2 Nxd2 8. Qxd2 Qe7 9. Qc3 0-0 10. 0-0-0 Re8 11. Rd3 Nxe5 12. Re3 d6 13. Nd4 Qg5 14. Kd1 Bd7 15. Rg3 Qf4 16. f3 c5 17. Nb5 Bxb5 18. e3 Ba4+ 19. b3 Bxb3+ 20. Qxb3 Qf5 21. f4 Ng4 22. Rf3 Qe6 23. Kd2 b5 24. h3 Nf6 25. Bd3 bxc4 26. Bxc4 d5 27. Be2 Rab8 28. Qc2 d4 29. Bc4 dxe3+ 30. Ke2 Qc6 31. Rb1 Rbd8 32. Qb3 Rd2+ 33. Kf1 e2+ 34. Ke1 Rd1+ 35. Rxd1 exd1Q+ 36. Kxd1 Rd8+ 37. Ke1 Qe4+ 38. Kf2 Rd2+ 39. Kg1 Qd4+ 40. Kh2 Rb2 41. Bxf7+ Kf8 42. Qe6 Qe4 43. Qxe4 Nxe4 44. Bd5 Nf6 45. Bc4 Ke7 46. Re3+ Kd7 47. Kg3 Nh5+ 48. Kg4 Nf6+ 49. Kf3 Rc2 50. Bb5+ Kd6 51. g4 c4 52. f5 Nd5 53. Re8 Rc3+ 54. Kf2 Rxh3 55. Bxc4 Nf6 56. Re6+ Kc5 57. Be2 Rxa3 58. g5 Nd5 59. Bf3 Ra2+ 60. Kg3 Ra3 61. Re5 Rd3 62. f6 gxf6 63. gxf6 Kd6 64. Rxd5+ Rxd5 65. Bxd5 a5 66. Kh4 Kd7 67. Kh5 Ke8 68. Kh6 Kf8 69. Kxh7 a4 70. Ba2 a3 71. f7 1-0

[Event "Manaus FAX 3rd"]
[Site "Manaus"]
[Date "2012.02.19"]
[Round "6.4"]
[White "Stone, Ronnie Frank Pires"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B79"]
[WhiteElo "1946"]
[BlackElo "2077"]
[PlyCount "96"]
[EventDate "2012.02.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Bd7 8. Qd2 Nc6 9. 0-0-0 0-0 10. Bc4 Qa5 11. Bb3 Rfc8 12. g4 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nb3 Qe5 16. Bd4 Qe6 17. h4 Rac8 18. h5 Ba4 19. hxg6 fxg6 20. Nxa4 Rxa4 21. g5 Nxe4 22. Qh2 Nxg5 23. Bxg7 Kxg7 24. f4 Nf7 25. Qxh7+ Kf8 26. Rhg1 Qf5 27. Qxg6 Qxg6 28. Rxg6 Rxf4 29. Nd4 Ke8 30. c3 Kd7 31. Rd2 Ne5 32. Rg7 Rh8 33. Nb5 Rh1+ 34. Kc2 Ke6 35. Nxa7 Ra4 36. Nc8 Nc6 37. a3 Re4 38. Rf2 Rh5 39. Rff7 Kd7 40. Nb6+ Kc7 41. Na8+ Kb8 42. Nb6 Re2+ 43. Kb1 Rhh2 44. Nd5 Rxb2+ 45. Ka1 Rbd2 46. Ne3 Rh1+ 47. Rf1 Rxf1+ 48. Nxf1 Rd1+ 0-1

[Event "Manaus FAX 3rd"]
[Site "Manaus"]
[Date "2012.02.12"]
[Round "4.7"]
[White "Franca, Carlos Alberto Rodr"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2077"]
[PlyCount "83"]
[EventDate "2012.02.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nxc6 bxc6 7. 0-0 d6 8. c3 Nf6 9. Qc2 0-0 10. f3 Bb7 11. Be3 Nd7 12. Na3 Qc7 13. Rad1 Nb6 14. Qd2 Rfd8 15. Bh6 Bh8 16. f4 c5 17. f5 Bxe4 18. fxg6 hxg6 19. Qf4 Bf5 20. g4 e5 21. Qg5 f6 22. Qd2 Be6 23. Nb5 Qh7 24. b3 d5 25. g5 f5 26. c4 d4 27. Bd3 a6 28. Na3 e4 29. Bxe4 fxe4 30. Qf4 Bf5 31. h4 Qe7 32. h5 Be5 33. Qh4 d3 34. hxg6 Bxg6 35. Rf6 Bxf6 36. gxf6 Qe5 37. Rf1 Kf7 38. Bf4 Qh5 39. Qg3 d2 40. Bxd2 Rxd2 41. Qc7+ Nd7 42. Rf2 0-1

[Event "Manaus FAX 3rd"]
[Site "Manaus"]
[Date "2012.02.12"]
[Round "1.3"]
[White "Rocha, Roberto da Costa"]
[Black "De Pontes e Souza, Jose Geraldo"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2077"]
[PlyCount "132"]
[EventDate "2012.02.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. g3 Nc6 5. Ne2 Bg4 6. Be3 Bf3 7. Rg1 Bxe4 8. Nbc3 Bf3 9. Qd2 Nf6 10. d5 Ne5 11. Nd4 0-0 12. Bf4 Bg4 13. Qe3 c5 14. Bxe5 dxe5 15. Nb3 b6 16. f3 Bd7 17. Qxe5 Ne8 18. Qe3 Nd6 19. g4 e6 20. 0-0-0 e5 21. Kb1 Rc8 22. Qe1 Qf6 23. Qf2 Qf4 24. Qg3 Qf6 25. h4 e4 26. f4 b5 27. g5 Qd8 28. cxb5 c4 29. Nd2 Bf5 30. a4 e3+ 31. Ka2 exd2 32. Bh3 Bxc3 33. Bxf5 Nxf5 34. Qxc3 Qxd5 35. Rxd2 Qc5 36. Rh1 Rfd8 37. h5 Rxd2 38. hxg6 fxg6 39. Qxd2 Re8 40. Rd1 Qe7 41. a5 Qe6 42. Qd7 Qxd7 43. Rxd7 Re7 44. Rd8+ Kf7 45. Ka3 Rb7 46. Kb4 Ke7 47. Rh8 Kd6 48. Kxc4 Ne3+ 49. Kd3 Nd5 50. Kc4 Nxf4 51. a6 Rc7+ 52. Kb4 Nd5+ 53. Ka5 Rc1 54. Rd8+ Ke6 55. Ka4 Nb6+ 56. Kb3 Rc7 57. Rb8 Kd6 58. Kb4 Nd5+ 59. Ka5 Rc1 60. Ka4 Rc7 61. Kb3 Kc5 62. Ka4 Nb6+ 63. Ka5 Nc4+ 64. Ka4 Nxb2+ 65. Kb3 Nc4 66. Rb7 Na5+ 0-1

[Event "Manaus FAX 3rd"]
[Site "Manaus"]
[Date "2012.02.12"]
[Round "3.3"]
[White "Rocha, Roberto da Costa"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "0-1"]
[ECO "E72"]
[WhiteElo "2077"]
[BlackElo "2132"]
[PlyCount "32"]
[EventDate "2012.02.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nc3 Nc6 7. Nge2 e5 8. d5 Nd4 9. Nxd4 exd4 10. Ne2 Re8 11. f3 c5 12. dxc6 bxc6 13. Nxd4 Qb6 14. Ne2 d5 15. exd5 cxd5 16. f4 Bg4 0-1

[Event "Manaus FAX 3rd"]
[Site "Manaus"]
[Date "2012.02.12"]
[Round "2.6"]
[White "Stone, Ronnie Frank Torres"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2077"]
[PlyCount "32"]
[EventDate "2012.02.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. f4 cxd4 6. cxd4 Bb4+ 7. Nc3 Nge7 8. a3 Ba5 9. Nf3 Nf5 10. g4 Nfxd4 11. h4 Nxf3+ 12. Qxf3 d4 13. Bb5 dxc3 14. bxc3 Bd7 15. 0-0 0-0 16. Ra2 Qb6+ 0-1

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.07"]
[Round "8"]
[White "Bezerra, Fabiano de Oliveira"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "C00"]
[BlackElo "2089"]
[PlyCount "72"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. g3 d5 3. Bg2 dxe4 4. Bxe4 Nf6 5. Bg2 Bc5 6. Nf3 Nc6 7. 0-0 Rb8 8. d3 b6 9. Nc3 Bb7 10. Bg5 h6 11. Be3 Be7 12. Qe2 Nb4 13. a3 Nbd5 14. Bd2 c5 15. Rad1 0-0 16. h3 a6 17. Ne4 Qc7 18. c4 Nxe4 19. dxe4 Nf6 20. Bf4 Qc8 21. Bxb8 Qxb8 22. e5 Nh7 23. Rd7 Re8 24. Rfd1 Bc6 25. R7d2 Nf8 26. Ne1 Ba4 27. Rc1 b5 28. cxb5 Bxb5 29. Qe4 c4 30. Bf1 Ng6 31. f4 Qb6+ 32. Kh2 Bc5 33. Bg2 Ne7 34. Qc2 Nf5 35. Ra1 Bg1+ 36. Kh1 Nxg3# 0-1

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.06"]
[Round "7"]
[White "Rocha, Roberto da Costa"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2089"]
[BlackElo "1558"]
[PlyCount "47"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 Nf6 3. g3 d5 4. e5 Nfd7 5. Nf3 Nc6 6. d4 Ne7 7. Ne2 c5 8. c3 Nf5 9. Bg2 Qb6 10. 0-0 Be7 11. Kh1 Nf8 12. g4 Nh6 13. Bxh6 gxh6 14. Qb3 Qa6 15. Ng3 Rg8 16. h3 Bd7 17. a4 b6 18. Qc2 Rb8 19. Rfb1 Kd8 20. b3 Qc8 21. Qd2 f5 22. exf6 Bxf6 23. Qxh6 Rg6 24. Qxf8+ 1-0

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.05"]
[Round "5"]
[White "Rocha, Roberto da Costa"]
[Black "Lima, Marcos Antonio Dos"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "2089"]
[PlyCount "159"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 e6 6. Nge2 Be7 7. 0-0 0-0 8. f4 a6 9. h3 e5 10. f5 Nd4 11. g4 Ne8 12. Nd5 Bh4 13. Kh2 Nxe2 14. Qxe2 b5 15. Be3 Bb7 16. c4 Bxd5 17. cxd5 b4 18. Qd2 h6 19. Rf3 Bg5 20. Bxg5 Qxg5 21. Qf2 h5 22. gxh5 Qxh5 23. Rg1 Nf6 24. Bf1 Qh6 25. Rfg3 Ne8 26. Rg4 Qf6 27. Be2 Ra7 28. Qe3 Kh7 29. Rg5 Rh8 30. R1g4 Kg8 31. h4 Kf8 32. Bd1 Qh6 33. Qf2 Nf6 34. Rg2 Qxh4+ 35. Qxh4 Rxh4+ 36. Kg1 Rh7 37. Ba4 a5 38. Bc6 a4 39. Kf2 c4 40. Bb5 cxd3 41. Bxd3 Rc7 42. Ke3 Rc5 43. Kd2 Ne8 44. Rg1 Ke7 45. R5g2 Rh3 46. Rg3 Rxg3 47. Rxg3 Kd7 48. Be2 Ra5 49. Bd1 Ke7 50. a3 b3 51. Rc3 Kd7 52. Rc4 g6 53. Bg4 Nf6 54. Bh3 g5 55. Bf1 Kd8 56. Rc6 Nxe4+ 57. Ke3 Ng3 58. Bh3 Ke7 59. f6+ Kxf6 60. Rxd6+ Kg7 61. Kf3 Nh5 62. Ke4 f6 63. Rd7+ Kf8 64. Be6 Nf4 65. Rf7+ Kg8 66. Rxf6+ Nxe6 67. Rxe6 Kf7 68. Rxe5 Kg6 69. d6 Rxe5+ 70. Kxe5 Kf7 71. Kf5 g4 72. d7 Ke7 73. Kxg4 Kxd7 74. Kf5 Kc6 75. Ke4 Kc5 76. Kd3 Kd5 77. Ke3 Kc4 78. Ke4 Kc5 79. Ke5 Kc4 80. Ke4 1/2-1/2

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.05"]
[Round "6"]
[White "Souza Neves, Andrey Marcelo"]
[Black "Rocha, Roberto da Costa"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2109"]
[BlackElo "2089"]
[PlyCount "87"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 e6 2. b3 Nf6 3. Bb2 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. c4 d5 8. e3 c5 9. Qe2 Nc6 10. d3 Qc7 11. Nc3 a6 12. Rac1 Rad8 13. cxd5 exd5 14. d4 cxd4 15. Nxd4 Nxd4 16. exd4 Qd6 17. Qe5 Rfe8 18. Na4 Nd7 19. Qxd6 Bxd6 20. Bh3 b5 21. Nc5 Bxc5 22. dxc5 Nb8 23. Rfe1 Kf8 24. Be5 f6 25. Bd6+ Kf7 26. Bc7 Rxe1+ 27. Rxe1 Rh8 28. Be6+ Kg6 29. Bxb8 Rxb8 30. Bd7 Rd8 31. c6 Bc8 32. Re8 Bxd7 33. Rxd8 Bxc6 34. Rc8 Bd7 35. Ra8 Kf5 36. Rxa6 Ke4 37. Ra7 Bf5 38. Kf1 Kd3 39. Rc7 Kd2 40. a4 bxa4 41. bxa4 d4 42. f3 Bc2 43. a5 Kd1 44. Kf2 1-0

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.04"]
[Round "4"]
[White "Macedo, Levy Salviano Jr"]
[Black "Rocha, Roberto da Costa"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2089"]
[PlyCount "127"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 f5 2. b3 Nf6 3. Bb2 e6 4. Nd2 d5 5. Ngf3 Bd6 6. e3 c6 7. c4 b6 8. Rc1 0-0 9. c5 bxc5 10. dxc5 Bc7 11. Ne5 Bb7 12. Be2 Nbd7 13. Nxd7 Nxd7 14. g3 e5 15. 0-0 Qe7 16. b4 a6 17. Bf3 g5 18. Nb3 Nf6 19. Bg2 Rad8 20. Qe2 Nh5 21. f3 f4 22. g4 Ng7 23. e4 d4 24. Rfd1 h5 25. h3 Kf7 26. Kf2 Kg6 27. a4 Bc8 28. Qd3 Ne8 29. Nd2 hxg4 30. hxg4 Nf6 31. Bh3 Rh8 32. Rh1 Rh4 33. Bg2 Rdh8 34. Rxh4 Rxh4 35. b5 axb5 36. axb5 cxb5 37. Qxb5 Bxg4 38. fxg4 Nxg4+ 39. Ke2 Ne3 40. Qc6+ Kg7 41. Ra1 Rh6 42. Qb5 Rh2 43. Rh1 Rxg2+ 44. Kd3 Ng4 45. Rh5 Nf6 46. Rh1 Qxc5 47. Qxc5 Rxd2+ 48. Kc4 Rc2+ 49. Kb5 Rxc5+ 50. Kxc5 Nxe4+ 51. Kd5 Ng3 52. Ra1 Kf6 53. Kc6 f3 54. Ra3 g4 55. Ra8 Ba5 56. Ba3 Bd2 57. Rf8+ Kg7 58. Kd5 Bf4 59. Ke6 Ne4 60. Kf5 f2 61. Ra8 f1Q 62. Ra7+ Kg8 63. Kg6 Bh6 64. Ra8+ 0-1

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.04"]
[Round "3"]
[White "Rocha, Roberto da Costa"]
[Black "Benayon, Elismar da Silva"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2089"]
[PlyCount "93"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. Nbd2 Nbd7 5. c3 e6 6. Nh4 Nh5 7. Nxf5 Nxf4 8. Ng3 c5 9. e3 Ng6 10. a4 Bd6 11. Bd3 0-0 12. Qh5 c4 13. Bc2 f5 14. 0-0 Nf6 15. Qe2 Ng4 16. h3 Nh6 17. f4 Qh4 18. Nh1 a6 19. Nf3 Qe7 20. Nf2 b5 21. Ra2 b4 22. cxb4 Bxb4 23. b3 Rfc8 24. bxc4 dxc4 25. Rb1 a5 26. Nd1 Rab8 27. Rab2 c3 28. Rb3 Qc7 29. Qd3 Nf7 30. Ne1 Nd6 31. Nf2 Qc4 32. Nf3 Qxd3 33. Nxd3 Nc4 34. Kf2 Na3 35. Rc1 Nxc2 36. Rxc2 Ne7 37. Ng5 Rb6 38. g4 h6 39. Nf3 Nd5 40. gxf5 exf5 41. Nfe5 Be7 42. Rb5 Rxb5 43. axb5 Nb4 44. Nxb4 axb4 45. Nc6 b3 46. Rxc3 Rxc6 47. bxc6 1-0

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.03"]
[Round "2"]
[White "Pontes e Souza, Jose Geraldo"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "B76"]
[BlackElo "2089"]
[PlyCount "124"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 d6 7. Qd2 Nf6 8. f3 Bd7 9. g4 0-0 10. 0-0-0 Ne5 11. Be2 Qa5 12. Kb1 Rfc8 13. g5 Ne8 14. Nd5 Qxd2 15. Rxd2 Kf8 16. b3 Nc6 17. h4 e6 18. Nxc6 bxc6 19. Nf4 c5 20. h5 a5 21. hxg6 hxg6 22. Bc4 a4 23. Rhd1 Ke7 24. Rh2 Bc6 25. Bc1 axb3 26. cxb3 Nc7 27. Bb2 Bxb2 28. Kxb2 Rh8 29. Rdh1 Rxh2+ 30. Rxh2 d5 31. Bd3 Kd6 32. Rh7 Rf8 33. e5+ Kxe5 34. Nxg6+ fxg6 35. Rxc7 Kd6 36. Rg7 Rxf3 37. Bxg6 d4 38. Rg8 Bd5 39. Bh5 Rf2+ 40. Kb1 e5 41. Rd8+ Kc6 42. Be8+ Kb6 43. Rxd5 e4 44. Bh5 Kb5 45. a4+ Kb4 46. a5 Rf1+ 47. Kc2 Rf2+ 48. Kd1 Kxb3 49. Rxc5 e3 50. Be2 Rg2 51. Bf1 Ra2 52. a6 Ra1+ 53. Ke2 Rxa6 54. Kd3 Ra1 55. Kxd4 Rxf1 56. Kxe3 Kb4 57. Re5 Kc4 58. g6 Rg1 59. Re6 Kd5 60. Ra6 Ke5 61. Kf2 Rg4 62. Rb6 Kf5 1/2-1/2

[Event "BRA-ch op"]
[Site "Manaus"]
[Date "2011.09.03"]
[Round "1"]
[White "Rocha, Roberto da Costa"]
[Black "De Oliveira Freitas, Reinier Alex"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2089"]
[PlyCount "97"]
[EventDate "2011.09.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 c6 2. Bf4 d5 3. e3 Nf6 4. Nd2 Bg4 5. Ngf3 Nbd7 6. Bd3 e6 7. c3 Rc8 8. Qb3 Qb6 9. Qxb6 Nxb6 10. Ne5 Nbd7 11. Nxg4 Nxg4 12. b4 b5 13. a4 e5 14. dxe5 Ngxe5 15. Be2 a6 16. 0-0 Be7 17. Rfb1 Bf6 18. Rb3 0-0 19. axb5 axb5 20. Rba3 g6 21. Ra6 Rfe8 22. Nf3 Nxf3+ 23. Bxf3 Bxc3 24. Rc1 Bxb4 25. Raxc6 Rxc6 26. Rxc6 Ne5 27. Bxe5 Rxe5 28. Rc8+ Kg7 29. Rd8 Be7 30. Rd7 d4 31. Rxd4 Rc5 32. g3 b4 33. Kg2 Rb5 34. Be4 b3 35. Rd7 Kf6 36. Rb7 Rxb7 37. Bxb7 Ke5 38. f4+ Kd6 39. Kf2 Kc5 40. Ke2 f5 41. Kd2 Bf6 42. e4 fxe4 43. Bxe4 Kd6 44. h4 b2 45. h5 g5 46. Bxh7 gxf4 47. gxf4 Bd4 48. Be4 Ke7 49. Bb1 1/2-1/2

[Event "Manaus 2nd IRT da FAX"]
[Site "Manaus"]
[Date "2011.08.04"]
[Round "9.1"]
[White "Pinto, Pedro Jorge de Mora"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2162"]
[PlyCount "25"]
[EventDate "2011.07.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Qa5 11. Bd2 Qh5 12. Qf3 Qxf3 13. Bxf3 1/2-1/2

[Event "Manaus 2nd IRT da FAX"]
[Site "Manaus"]
[Date "2011.08.03"]
[Round "8.1"]
[White "Rocha, Roberto da Costa"]
[Black "Reis, Renan do Carmo"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2219"]
[PlyCount "88"]
[EventDate "2011.07.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 d6 4. e3 g6 5. Nbd2 Bg7 6. h3 0-0 7. c3 Nc6 8. Be2 Qe8 9. a4 e5 10. dxe5 dxe5 11. Bh2 Qe7 12. b4 e4 13. Qb3+ Be6 14. Bc4 Bxc4 15. Qxc4+ Kh8 16. Nd4 Ne5 17. Bxe5 Qxe5 18. Qe6 Nd5 19. Rc1 Rae8 20. Qxe5 Bxe5 21. N2b3 f4 22. exf4 Bxf4 23. Rc2 e3 24. f3 Bg3+ 25. Kd1 e2+ 26. Rxe2 Nxc3+ 27. Kd2 Nxe2 28. Nxe2 Bd6 29. b5 Rf7 30. Ned4 Bf4+ 31. Kd3 Re3+ 32. Kc4 Be5 33. Rd1 b6 34. Ne6 Bf6 35. Nf4 Rc3+ 36. Kb4 a5+ 37. bxa6 c5+ 38. Nxc5 bxc5+ 39. Kb5 Rb3+ 40. Kc6 Bd4 41. Nd5 Ra7 42. Nc7 Rb8 43. Kd6 Rd8+ 44. Kc6 Rc8 0-1

[Event "Manaus 2nd IRT da FAX"]
[Site "Manaus"]
[Date "2011.08.02"]
[Round "7.1"]
[White "Barbosa, Celio Oliveira"]
[Black "Rocha, Roberto da Costa"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "20"]
[EventDate "2011.07.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. Ne5 Bh5 5. d4 e6 6. 0-0 Bd6 7. Nf3 f5 8. Nbd2 Nf6 9. c4 0-0 10. Qb3 b6 1/2-1/2

