[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.24"]
[Round "7"]
[White "Mathow, Hermann Mateo"]
[Black "Paiva, Marcio Silveira"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1920"]
[BlackElo "2010"]
[PlyCount "100"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 e6 4. exd5 exd5 5. d4 Nf6 6. Bg5 Nbd7 7. 0-0-0 Be7 8. Bd3 0-0 9. Nh3 h6 10. Be3 Nb6 11. Qg3 Bd6 12. f4 Qc7 13. Qf2 Re8 14. Rhe1 Ng4 15. Qg1 Rxe3 16. Rxe3 Nxe3 17. Qxe3 Bxh3 18. Qxh3 Bxf4+ 19. Kb1 Bxh2 20. Rh1 Re8 21. b3 Bf4 22. Rf1 Bg5 23. Nd1 Nd7 24. Bh7+ Kxh7 25. Rxf7 Re7 26. Qf5+ Kg8 27. Rxe7 Bxe7 28. Qe6+ Kf8 29. Ne3 Nf6 30. Nf5 Qd7 31. Qxd7 Nxd7 32. Kc1 Kf7 33. Kd2 Kf6 34. g4 Bf8 35. Ke3 g6 36. Ng3 Bd6 37. Ne2 Kg5 38. Kf3 Nf6 39. Ng1 Nxg4 40. Nh3+ Kf5 41. c4 g5 42. Ng1 Nf6 43. Ne2 g4+ 44. Kg2 Ne4 45. Nc1 h5 46. Nd3 h4 47. c5 h3+ 48. Kf1 Bf4 49. b4 Be3 50. a4 Ng3+ 0-1

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.24"]
[Round "6"]
[White "Paiva, Marcio Silveira"]
[Black "Reis, Virginia Lagrange M"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2010"]
[BlackElo "1849"]
[PlyCount "57"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e3 g6 4. d4 cxd4 5. exd4 d6 6. Be3 Bg7 7. Nge2 Nh6 8. Qd2 Nf5 9. 0-0-0 Nxe3 10. fxe3 0-0 11. g3 a6 12. Bg2 Rb8 13. Kb1 Bg4 14. h3 Bd7 15. Rc1 Na7 16. Rhd1 Bc6 17. e4 b5 18. cxb5 Nxb5 19. Nxb5 Bxb5 20. Nc3 e6 21. Nxb5 Rxb5 22. Bf1 Rb6 23. Rc3 Qa8 24. Bg2 Rfb8 25. Rc2 Qb7 26. Qc3 a5 27. e5 d5 28. Rdd2 Bf8 29. Rf2 0-1

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.23"]
[Round "5"]
[White "Paiva, Marcio Silveira"]
[Black "Ramos, Angelo Bil"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "2010"]
[BlackElo "2126"]
[PlyCount "124"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 c5 6. e3 Qa5 7. Qa4+ Qxa4 8. Nxa4 cxd4 9. Nxd4 0-0 10. Nc3 dxc4 11. Bxc4 Nbd7 12. Nde2 Nb6 13. Bb3 Bf5 14. f3 Bd3 15. e4 Rac8 16. Be3 Nfd7 17. Rc1 e6 18. Kf2 Ba6 19. Rhd1 Nc5 20. Bxc5 Rxc5 21. f4 Rcc8 22. e5 Rfd8 23. Rxd8+ Rxd8 24. Rd1 Rxd1 25. Bxd1 Bf8 26. Kf3 Be7 27. b3 Kf8 28. Bc2 Ke8 29. Be4 Bc5 30. g4 Kd8 31. h4 h6 32. h5 gxh5 33. gxh5 Nd7 34. Na4 Bb4 35. Nd4 Ke7 36. Nc2 Bd2 37. b4 b6 38. Nb2 f5 39. Ba8 Nb8 40. a4 Bf1 41. Kg3 Bc1 42. Nd1 Bd3 43. Nde3 Na6 44. b5 Nc5 45. Kf2 Nxa4 46. Nd4 a5 47. bxa6 Bxa6 48. Nc6+ Kf8 49. Nd4 Bxe3+ 50. Kxe3 Nc5 51. Bc6 Bf1 52. Kf2 Bc4 53. Ke3 Ke7 54. Kf3 Nb3 55. Nxb3 Bxb3 56. Ke3 Bd1 57. Kd4 Bxh5 58. Kc4 Be2+ 59. Kb4 h5 60. Bg2 h4 61. Kc3 Kd7 62. Kb4 Kc7 0-1

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.23"]
[Round "4"]
[White "Rego, Vinicius Vilela"]
[Black "Paiva, Marcio Silveira"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2268"]
[BlackElo "2010"]
[PlyCount "49"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 Nbd7 8. Be2 b6 9. cxd5 exd5 10. 0-0 Bb7 11. Rc1 a6 12. Qc2 c5 13. dxc5 bxc5 14. Rfd1 Nb6 15. Rd2 Qd7 16. Qb3 Qe6 17. a4 a5 18. Rdd1 Rfd8 19. Nb5 Rd7 20. Bg3 Rc8 21. Nbd4 cxd4 22. Nxd4 Qe4 23. Qxb6 Rxc1 24. Rxc1 Ne8 25. Bb5 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.22"]
[Round "3"]
[White "De Morais, Wagner Soares"]
[Black "Paiva, Marcio Silveira"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1798"]
[BlackElo "2010"]
[PlyCount "36"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. Nd2 e5 6. dxe5 Nxe5 7. Bc2 Bg4 8. Ngf3 Bd6 9. 0-0 0-0 10. b3 Qe7 11. Bb2 Rfd8 12. Re1 Ne4 13. Nf1 Ng5 14. N1d2 Qf6 15. Rb1 Ngxf3+ 16. gxf3 Nxf3+ 17. Nxf3 Bxf3 18. Qd3 Qg5+ 0-1

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.17"]
[Round "1"]
[White "De Paiva, Pedro Henrique"]
[Black "Paiva, Marcio Silveira"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2292"]
[BlackElo "2010"]
[PlyCount "65"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8. Bc4 0-0 9. d3 a6 10. Qa3 b6 11. 0-0 Bb7 12. Bf4 b5 13. Bb3 Nb6 14. d6 e6 15. Ng5 Nfd5 16. Nxd5 Bxd5 17. Ne4 Bxe4 18. dxe4 Qf6 19. Be3 Nd7 20. Rab1 a5 21. f4 Rfc8 22. Bd1 b4 23. Qa4 Qd8 24. e5 Nb6 25. Qb3 Nd5 26. Bd4 a4 27. Qd3 a3 28. Bb3 axb2 29. Bxd5 exd5 30. Qf3 Qa5 31. f5 Rc4 32. Bxb2 d4 33. fxg6 1-0

[Event "Rio de Janeiro Borensztajn op 1st"]
[Site "Rio de Janeiro"]
[Date "2012.06.17"]
[Round "2"]
[White "Paiva, Marcio Silveira"]
[Black "Machado, Wallace Fernandes"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2010"]
[BlackElo "1854"]
[PlyCount "87"]
[EventDate "2012.06.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. e3 b6 6. Bd3 0-0 7. Ne5 Bb7 8. f4 c5 9. c3 h6 10. h4 Bc6 11. Qf3 Be8 12. g4 cxd4 13. exd4 Nh7 14. Bxe7 Qxe7 15. g5 f6 16. Ng6 Bxg6 17. Bxg6 fxg5 18. Qd3 Nf6 19. hxg5 Nfd7 20. gxh6 Qf6 21. hxg7 Qxg7 22. 0-0-0 Rxf4 23. Rh7 Qf6 24. Rg1 Kf8 25. Rf7+ Qxf7 26. Bxf7 Rxf7 27. Rf1 Rxf1+ 28. Qxf1+ Ke7 29. Qd3 a6 30. Qh7+ Kd6 31. Nf3 Ra7 32. Ne5 Nc6 33. Nxc6 Kxc6 34. Qe7 Rc7 35. Qxe6+ Kb7 36. Qxd5+ Ka7 37. Qe6 Kb7 38. Kd2 Kb8 39. b4 Kb7 40. c4 Ka7 41. c5 bxc5 42. d5 Kb8 43. Qe8+ Ka7 44. Qd8 1-0

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.18"]
[Round "5"]
[White "Ferreira, Kleber Victor"]
[Black "Paiva, Marcio Silveira"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "2102"]
[PlyCount "12"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nc6 5. Bc4 Nf6 6. d3 0-0 1/2-1/2

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.18"]
[Round "6"]
[White "Frota, Alvaro M"]
[Black "Paiva, Marcio Silveira"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "71"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 exd4 5. Qxd4 Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8. Bg5 Be7 9. 0-0-0 0-0 10. Kb1 Ng4 11. Bxe7 Qxe7 12. Nd5 Bxd5 13. exd5 Qd7 14. h3 Nf6 15. g4 Rfe8 16. Rde1 Rxe1+ 17. Rxe1 h6 18. c4 b6 19. Re3 Re8 20. b3 Re7 21. Kc2 Qe8 22. Kd3 Nd7 23. Nh4 Nc5+ 24. Kc2 Re4 25. Qc3 g6 26. Ng2 Rxe3 27. Qxe3 Qe4+ 28. Qxe4 Nxe4 29. f4 g5 30. fxg5 hxg5 31. Kd3 Nf2+ 32. Ke2 Nxh3 33. Kf3 Kg7 34. Kg3 Ng1 35. Kf2 Nh3+ 36. Kg3 1/2-1/2

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.17"]
[Round "4"]
[White "Paiva, Marcio Silveira"]
[Black "Fontes, Carlos Henrique Bat"]
[Result "0-1"]
[ECO "A46"]
[BlackElo "2231"]
[PlyCount "110"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. Nbd2 Nf6 4. e3 Nbd7 5. h3 Bh5 6. Be2 e5 7. 0-0 Be7 8. b3 0-0 9. Bb2 e4 10. Nh4 Bxe2 11. Qxe2 g6 12. g3 d5 13. c4 c6 14. c5 Re8 15. Ng2 Nf8 16. Nf4 Qd7 17. Kg2 Ne6 18. Nxe6 Qxe6 19. f4 exf3+ 20. Qxf3 Bd8 21. Rae1 Ba5 22. Re2 Bxd2 23. Rxd2 Ne4 24. Re2 Ng5 25. Qg4 Qxg4 26. hxg4 Re4 27. Rf4 Rae8 28. Bc1 R4e7 29. Bd2 Ne6 30. Rf1 Nxd4 31. Ref2 Nc2 32. Bc1 Nb4 33. Rd1 Re4 34. Rf4 Na6 35. Rdf1 R8e7 36. Kf3 Nxc5 37. Ba3 Rxe3+ 38. Kg2 Nd3 39. Ra4 Re2+ 40. Kg1 b5 41. Rd4 R7e3 42. Bd6 Ne5 43. Bxe5 Rxe5 44. Rdf4 Re7 45. a4 a6 46. a5 R2e3 47. Rf6 Rxg3+ 48. Kh2 Rc3 49. b4 d4 50. Rd6 d3 51. Rd8+ Kg7 52. Ra8 Re2+ 53. Kg1 d2 54. Ra7 Rc1 55. Raxf7+ Kh6 0-1

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.16"]
[Round "3"]
[White "Paiva, Marcio Silveira"]
[Black "Diaz, Marcos"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "61"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 h6 7. Bh4 a6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bg3 b5 11. Be2 Bb7 12. 0-0 Bf6 13. Ne4 0-0 14. Rc1 Rc8 15. Nc5 Rb8 16. Nxb7 Rxb7 17. Rxc6 Rb6 18. Rxb6 Nxb6 19. Qc2 Na8 20. Rc1 Qd5 21. b3 Rc8 22. Qc6 Nb6 23. e4 Qh5 24. Bd3 Bg5 25. Nxg5 hxg5 26. d5 Qg6 27. Bb1 Qh6 28. f3 g4 29. f4 Qf6 30. e5 Qe7 31. Qxb6 1-0

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.15"]
[Round "2"]
[White "Murga, Jose Luis Chauca"]
[Black "Paiva, Marcio Silveira"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2063"]
[PlyCount "67"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bg7 8. Nbd2 0-0 9. h3 Re8 10. 0-0 Nh5 11. Bh2 Bh6 12. Re1 Nf4 13. Bf1 Qb6 14. Qb3 Qxb3 15. axb3 f6 16. b4 b6 17. b5 Nd8 18. g4 Nf7 19. Ra4 e6 20. Rea1 Re7 21. b3 g5 22. c4 e5 23. c5 e4 24. Ne1 e3 25. fxe3 Rxe3 26. Kf2 Re6 27. Rxa7 Rxa7 28. Rxa7 bxc5 29. dxc5 Ne5 30. b6 Bf8 31. b4 Nc6 32. Rc7 Ne7 33. Rxc8 Nxc8 34. b7 1-0

[Event "Rio de Janeiro IRT op"]
[Site "Rio de Janeiro"]
[Date "2010.04.14"]
[Round "1"]
[White "Paiva, Marcio Silveira"]
[Black "Silva, Marcelo dos Santos"]
[Result "1/2-1/2"]
[ECO "A85"]
[BlackElo "2082"]
[PlyCount "59"]
[EventDate "2010.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 f5 3. c4 Nf6 4. Nc3 Be7 5. Bg5 b6 6. Bxf6 Bxf6 7. e4 Bb7 8. e5 Be7 9. d5 0-0 10. Be2 Qe8 11. 0-0 Qg6 12. Nb5 Na6 13. Nxc7 Nxc7 14. d6 Bxd6 15. Qxd6 Na6 16. Nh4 Qe8 17. Bf3 Bc6 18. Bxc6 dxc6 19. Rfd1 Nc5 20. b4 Ne4 21. Qd7 Rf7 22. Qxe8+ Rxe8 23. Rd3 g5 24. Nf3 g4 25. Nd2 Ng5 26. f4 gxf3 27. Nxf3 Ne4 28. Nd2 Ng5 29. Nf3 Ne4 30. Nd2 1/2-1/2

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.22"]
[Round "6"]
[White "Rangel, Daniel"]
[Black "Paiva, Marcio Silveira"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2059"]
[PlyCount "61"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Qa5+ 8. Bd2 Qa6 9. Qxa6 Nxa6 10. Rh3 g6 11. Bg5 Be7 12. Nc3 Bxg5 13. hxg5 Ne7 14. g4 Kd7 15. gxh5 Rxh5 16. Rxh5 gxh5 17. Kd2 Nc7 18. Rh1 Rh8 19. Ne2 Ne8 20. Nf4 Ng7 21. c3 Nef5 22. Nh4 Nxh4 23. Rxh4 Ke7 24. Ng2 Nf5 25. Rh2 Kf8 26. Ne3 Nxe3 27. Kxe3 Kg7 28. Kf4 Kg6 29. f3 Rg8 30. b4 b6 31. Rb2 1/2-1/2

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.21"]
[Round "4"]
[White "Mendonca, Juliano Simao"]
[Black "Paiva, Marcio Silveira"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1763"]
[PlyCount "78"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Re8 8. Re1 h6 9. Nf1 Bg4 10. h4 Nbd7 11. N1h2 Bh5 12. Bh3 dxe4 13. dxe4 Nc5 14. Bf5 Bg6 15. Bxg6 fxg6 16. Nd2 Qe7 17. Qe2 b5 18. b4 Na4 19. a3 a5 20. bxa5 Rxa5 21. Nb3 Ra6 22. c4 Rb8 23. g4 Qf7 24. Rd1 Nc3 25. Qd3 Nfxe4 26. f3 bxc4 27. Qf1 Ng3 28. Qe1 Nge2+ 29. Kf1 Nxd1 30. Qxd1 Nxc1 31. Nxc1 Qd5 32. Qc2 Qd4 33. Ra2 Bc5 34. Kg2 Rab6 35. Qxg6 Rb2+ 36. Rxb2 Rxb2+ 37. Kh3 Qf4 38. Nf1 Qxf3+ 39. Ng3 Qg2# 0-1

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.21"]
[Round "5"]
[White "Paiva, Marcio Silveira"]
[Black "Ferreira, Jose Carlos"]
[Result "1-0"]
[ECO "A48"]
[BlackElo "1968"]
[PlyCount "44"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 b6 5. e3 Bb7 6. Bd3 h6 7. Bh4 d6 8. Qe2 Nbd7 9. 0-0-0 c5 10. c3 a6 11. a3 b5 12. Kb1 Qb6 13. e4 b4 14. Nc4 Qd8 15. e5 dxe5 16. dxe5 Nd5 17. Nd6+ Kf8 18. Nxb7 Qb6 19. Nd6 bxc3 20. Nc4 Qc7 21. Be4 c2+ 22. Kxc2 Nb4+ 1-0

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.20"]
[Round "2"]
[White "Abou Hbed, Jurandir Vicente"]
[Black "Paiva, Marcio Silveira"]
[Result "1-0"]
[ECO "D12"]
[PlyCount "92"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Nf3 Bf5 6. e3 Nf6 7. Bd3 Qc8 8. Qc2 Bxd3 9. Qxd3 Bb4 10. 0-0 0-0 11. a3 Be7 12. Re1 Re8 13. e4 dxe4 14. Nxe4 Nbd7 15. Bd2 Qc7 16. Re2 Rad8 17. Rc1 h6 18. g3 Nxe4 19. Rxe4 Nf6 20. Re2 Qd7 21. Qc4 Qd5 22. Qxd5 Rxd5 23. Rce1 Kf8 24. Bc3 Bd6 25. Rxe8+ Nxe8 26. Ne5 Bxe5 27. Rxe5 Rxe5 28. dxe5 Ke7 29. Kg2 Ke6 30. Kf3 Nc7 31. Ke4 f5+ 32. exf6 gxf6 33. g4 Nd5 34. Bd2 h5 35. gxh5 f5+ 36. Kd4 Nf6 37. h6 b6 38. b4 Kf7 39. h3 c5+ 40. bxc5 bxc5+ 41. Kc4 Kg6 42. Be3 Ne4 43. Bxc5 Kxh6 44. Bxa7 Kh5 45. Be3 Kh4 46. Kd4 Kxh3 1-0

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.20"]
[Round "3"]
[White "Paiva, Marcio Silveira"]
[Black "Caporale, Giuseppe Guido"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "1824"]
[PlyCount "79"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5 4. Be5 Nf6 5. e3 d6 6. Bxf6 exf6 7. Bd3 h5 8. Nd2 Bd7 9. e4 g4 10. f4 Nc6 11. c3 Ne7 12. Qb3 Rb8 13. Bc4 d5 14. Bxd5 Nxd5 15. Qxd5 Qe7 16. Qa5 Bc6 17. d5 b6 18. Qb4 Qd8 19. Qc4 Bd7 20. Ne2 h4 21. 0-0-0 b5 22. Qd4 Rb6 23. Nb3 Qe7 24. Rhe1 Bg7 25. Qc5 Qd8 26. Qe3 0-0 27. f5 Kh7 28. Qf2 Bh6+ 29. Kb1 Bg5 30. g3 h3 31. Nf4 Rg8 32. Qe2 Bxf4 33. gxf4 Qf8 34. Rg1 Rb8 35. Rg3 Rb6 36. Rdg1 Qh6 37. Rxg4 Rxg4 38. Qxg4 Rb8 39. Nd2 a5 40. Rg3 1-0

[Event "Rio de Janeiro Brazil op"]
[Site "Rio de Janeiro"]
[Date "2010.02.19"]
[Round "1"]
[White "Paiva, Marcio Silveira"]
[Black "Proudian, Armen"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2025"]
[PlyCount "94"]
[EventDate "2010.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 d6 6. g3 0-0 7. Bg2 Nd7 8. e3 Nb6 9. b3 f5 10. Nge2 c6 11. Rc1 Qe7 12. a4 a5 13. Qc2 h5 14. h4 Nd7 15. 0-0 Nf6 16. Nf4 Bh6 17. Rce1 Kg7 18. f3 Rg8 19. Qf2 Kh8 20. Kh2 Bd7 21. e4 Qd8 22. e5 dxe5 23. dxe5 Ne8 24. Rd1 Qe7 25. Qd4 Be6 26. Nxe6 Qxe6 27. f4 Ng7 28. Qb6 Qc8 29. Rd3 Ra6 30. Qe3 Ne6 31. Rfd1 Bf8 32. Rd7 Bc5 33. Qd3 Kg7 34. Bh3 Nf8 35. Bxf5 Nxd7 36. Bxd7 Qc7 37. Ne4 Be7 38. Nf6 Bxf6 39. exf6+ Kh6 40. f5 g5 41. Qe3 Qb6 42. c5 Qb4 43. hxg5+ Rxg5 44. Be8 Qg4 45. Bxf7 Qxd1 46. Qe8 Qd2+ 47. Kh3 Rxg3+ 0-1

[Event "Guanabara Fundadores"]
[Site "Rio de Janeiro"]
[Date "2000.08.26"]
[Round "7"]
[White "Ribeiro, Freddie Allan"]
[Black "Paiva, Marcio Silveira"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "92"]
[EventDate "2000.06.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. Ne4 Ngf6 13. g3 Nxe4 14. Qxe4 0-0-0 15. 0-0-0 Kb8 16. Bf4 Bd6 17. Bxd6 Qxd6 18. Rhe1 Nf6 19. Qe5 Qxe5 20. Nxe5 Rhf8 21. g4 Nd7 22. Nc4 b5 23. Ne5 Nxe5 24. Rxe5 Rd5 25. f4 Kc7 26. c3 Rxe5 27. dxe5 Rd8 28. Rxd8 Kxd8 29. Kd2 Ke7 30. Kd3 Kd7 31. Kd4 Kc7 32. Kc5 Kd7 33. b4 Kc7 34. f5 Kd7 35. c4 bxc4 36. Kxc4 f6 37. exf6 gxf6 38. fxe6+ Kxe6 39. Kc5 Ke5 40. Kxc6 Kf4 41. Kb7 Kxg4 42. Kxa7 f5 43. b5 f4 44. b6 f3 45. b7 f2 46. b8Q f1Q 1/2-1/2

[Event "Guanabara Fundadores"]
[Site "Rio de Janeiro"]
[Date "2000.08.25"]
[Round "9"]
[White "Paiva, Marcio Silveira"]
[Black "Braga, Fabricio"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "43"]
[EventDate "2000.06.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bd3 Nc6 7. c3 e5 8. d5 Ne7 9. c4 c6 10. dxc6 Nxc6 11. Nf3 Bg4 12. Qb3 Bxf3 13. gxf3 Qc8 14. Be3 Bd6 15. c5 Bc7 16. Bc4 Na5 17. Bxf7+ Kf8 18. Qe6 Qxe6 19. Bxe6 Ke7 20. Bh3 Rad8 21. Ke2 Nc4 22. b3 1-0

[Event "Guanabara Fundadores"]
[Site "Rio de Janeiro"]
[Date "2000.08.12"]
[Round "8"]
[White "Da Silva, Antonio Elias"]
[Black "Paiva, Marcio Silveira"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "50"]
[EventDate "2000.06.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c4 Nd7 6. Nc3 Ne7 7. Nh4 Qc7 8. cxd5 exd5 9. Nxf5 Nxf5 10. Qg4 g6 11. Bd3 h5 12. Qh3 Nxd4 13. 0-0 Qxe5 14. Bd2 0-0-0 15. Rfe1 Qd6 16. Rac1 Kb8 17. Qh4 Bg7 18. Be3 Ne6 19. Qa4 Ndc5 20. Qa3 d4 21. Ne4 Nxe4 22. Qxd6+ Nxd6 23. Bd2 b6 24. Rxc6 Kb7 25. Rec1 Nc5 0-1

[Event "Guanabara Fundadores"]
[Site "Rio de Janeiro"]
[Date "2000.07.29"]
[Round "6"]
[White "Paiva, Marcio Silveira"]
[Black "Figueiredo, Francisco Marques"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2007"]
[PlyCount "56"]
[EventDate "2000.06.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nc6 5. Nf3 Nf6 6. Nc3 g6 7. Bb5 a6 8. Ba4 b5 9. Bc2 Bg7 10. 0-0 0-0 11. h3 Bb7 12. a3 Rc8 13. Bd2 Na5 14. b3 Qb6 15. Rc1 Nc6 16. Be3 Qd8 17. Qd2 Re8 18. b4 Nb8 19. Rfd1 Nbd7 20. Bf4 Nb6 21. Bb3 Nxe4 22. Nxe4 Bxe4 23. Ng5 Bd5 24. Rxc8 Qxc8 25. Bxd5 Nxd5 26. Rc1 Qd7 27. Qa2 Qf5 28. g4 Qxf4 0-1

[Event "Guanabara Fundadores"]
[Site "Rio de Janeiro"]
[Date "2000.07.21"]
[Round "5"]
[White "Guedes, Sebastiao Henrique"]
[Black "Paiva, Marcio Silveira"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2017"]
[PlyCount "131"]
[EventDate "2000.06.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. e3 b6 6. Bd3 Bb7 7. a3 Bxd2+ 8. Nbxd2 d6 9. 0-0 Nbd7 10. Qc2 0-0 11. Rac1 a5 12. Rfe1 Rfe8 13. Ne4 Qf8 14. Neg5 g6 15. Ne4 Qg7 16. Nfd2 Ng4 17. Qd1 f5 18. Ng3 e5 19. dxe5 Ndxe5 20. Bc2 Qh6 21. h3 Nf6 22. b3 f4 23. exf4 Qxf4 24. Nde4 Rf8 25. Qd2 Qxd2 26. Nxd2 Nfd7 27. Re2 Nc5 28. f3 Rf4 29. Re3 a4 30. b4 Ne6 31. Ne2 Rh4 32. Kh2 Nd4 33. Bb1 Bc8 34. Be4 Nxe2 35. Rxe2 Rb8 36. g4 g5 37. Kg3 Rh6 38. Bd5+ Be6 39. Bxe6+ Rxe6 40. Rc3 Rbe8 41. Rce3 Kf7 42. Kg2 Ng6 43. Rxe6 Nf4+ 44. Kf2 Rxe6 45. Rxe6 Kxe6 46. Ne4 h6 47. Kg3 d5 48. cxd5+ Kxd5 49. h4 Ne6 50. hxg5 hxg5 51. Kf2 Kc4 52. Ke3 Kb3 53. Kd3 Kxa3 54. Kc4 Kb2 55. Nc3 a3 56. b5 a2 57. Nxa2 Kxa2 58. Kd5 Nd8 59. Ke5 c5 60. bxc6 Nxc6+ 61. Kd6 Nd4 62. Ke5 Nxf3+ 63. Kf5 Nh2 64. Kxg5 b5 65. Kf5 Nxg4 66. Kxg4 0-1

[Event "Guanabara Fundadores"]
[Site "Rio de Janeiro"]
[Date "2000.07.14"]
[Round "4"]
[White "Paiva, Marcio Silveira"]
[Black "Carvalho, Carlos Alberto"]
[Result "1/2-1/2"]
[ECO "A40"]
[BlackElo "2105"]
[PlyCount "36"]
[EventDate "2000.06.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. c4 Bb7 4. Bd3 Bb4+ 5. Bd2 Qe7 6. a3 Bxd2+ 7. Qxd2 d5 8. Nc3 dxe4 9. Bxe4 Bxe4 10. Nxe4 Nc6 11. Nf3 Nf6 12. Nxf6+ Qxf6 13. Qe3 0-0 14. 0-0 Rad8 15. Rfd1 Rd7 16. Rd2 Rfd8 17. Rad1 Qf5 18. h3 h6 1/2-1/2

[Event "Guanabara Fundadores"]
[Site "Rio de Janeiro"]
[Date "2000.07.01"]
[Round "3"]
[White "Andrade, Luciano Nilo"]
[Black "Paiva, Marcio Silveira"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2056"]
[PlyCount "24"]
[EventDate "2000.06.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. c3 0-0 8. h4 b6 9. Ne5 Nxe5 10. dxe5 Nxe4 11. Bxe4 Qxd1+ 12. Kxd1 Rb8 1/2-1/2

[Event "Guanabara Fundadores"]
[Site "Rio de Janeiro"]
[Date "2000.06.20"]
[Round "2"]
[White "Paiva, Marcio Silveira"]
[Black "Soares, Estevao Luiz"]
[Result "1/2-1/2"]
[ECO "A26"]
[BlackElo "2025"]
[PlyCount "101"]
[EventDate "2000.06.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. Nc3 e5 7. d3 Nc6 8. e3 Bg4 9. h3 Bd7 10. Kh2 Re8 11. Qc2 Nh5 12. e4 Nb4 13. Qb1 c5 14. Nb5 Bc8 15. a3 Nc6 16. Bd2 a6 17. Nc3 Nd4 18. b4 Nxf3+ 19. Bxf3 Qd7 20. Bg4 Qd8 21. Bxh5 gxh5 22. Qd1 h4 23. Qh5 Be6 24. gxh4 Qf6 25. Rg1 Kh8 26. Rg2 Rg8 27. Nd5 Bxd5 28. cxd5 cxb4 29. axb4 Rac8 30. Bg5 Qg6 31. Qe2 Bh6 32. Rag1 Bxg5 33. Rxg5 Qh6 34. Rxg8+ Rxg8 35. Rxg8+ Kxg8 36. Qg4+ Kf8 37. Qc8+ Kg7 38. Qxb7 Qxh4 39. Qb6 Qf4+ 40. Kg2 Qg5+ 41. Kf1 Qc1+ 42. Ke2 Qc2+ 43. Ke3 Qc1+ 44. Ke2 Qc2+ 45. Kf3 Qxd3+ 46. Qe3 Qd1+ 47. Kg2 Qh5 48. Qd3 h6 49. Qxa6 Qg5+ 50. Kf1 Qe7 51. Ke2 1/2-1/2

[Event "Guanabara Fundadores"]
[Site "Rio de Janeiro"]
[Date "2000.06.17"]
[Round "1"]
[White "Rodrigues, Roberto"]
[Black "Paiva, Marcio Silveira"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "54"]
[EventDate "2000.06.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bf4 Nf6 7. Bc4 e6 8. Nf3 Nbd7 9. 0-0 h6 10. Re1 Be7 11. Ne5 Nxe5 12. Bxe5 0-0 13. Qd2 Nd7 14. Rad1 Nxe5 15. Rxe5 Bf6 16. Ree1 Qb6 17. c3 Rad8 18. Kh1 Rd7 19. Ne2 Rfd8 20. h3 e5 21. Qc1 exd4 22. Nf4 Bg5 23. g3 dxc3 24. bxc3 Bxf4 25. gxf4 Qxf2 26. Rxd7 Rxd7 27. Rg1 Be4+ 0-1

