[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.19"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Oliveira da Silva, Claudio"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2040"]
[BlackElo "1860"]
[PlyCount "45"]
[EventDate "2016.06.12"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 Re8 8. e5 dxe5 9. dxe5 Ng4 10. e6 fxe6 11. Ng5 Nc5 12. Bxg4 Qd6 13. Be3 Qe5 14. Qc2 b6 15. Rfe1 Bd7 16. Nf3 Qd6 17. Rad1 Qc6 18. Bxc5 bxc5 19. Rxd7 Rad8 20. Rxd8 Rxd8 21. Bxe6+ Kf8 22. Ng5 Bxc3 23. Qxc3 1-0

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.19"]
[Round "6"]
[White "Oliveira da Silva, Claudio"]
[Black "Weibull, Oscar Fritiof Torb"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1860"]
[BlackElo "1540"]
[PlyCount "101"]
[EventDate "2016.06.12"]
[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. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. d3 Nc6 5. g3 Be7 6. Bg2 0-0 7. 0-0 d5 8. Bf4 d4 9. Nb5 Ne8 10. Na3 f6 11. Nc2 e5 12. Bd2 Bg4 13. a3 a5 14. a4 b6 15. Nh4 Rc8 16. Bd5+ Kh8 17. f4 f5 18. Ng2 Nf6 19. Be6 Rc7 20. fxe5 Nxe5 21. Bxf5 Bxf5 22. Rxf5 Nf7 23. e4 dxe3 24. Bxe3 Qd7 25. Qf1 Nd6 26. Rf3 Rcc8 27. b3 Qh3 28. Nf4 Qd7 29. d4 Nf5 30. d5 Nxe3 31. Nxe3 Ne4 32. Rd1 Ng5 33. Rf2 Rxf4 34. Rxf4 Nh3+ 35. Kg2 Nxf4+ 36. Qxf4 Rf8 37. Qe4 Bg5 38. Ng4 Re8 39. Rf1 Kg8 40. Qf5 Qe7 41. h4 Bf6 42. Nxf6+ gxf6 43. Qxf6 Qe2+ 44. Rf2 Qe4+ 45. Qf3 Qxf3+ 46. Rxf3 Rf8 47. Rxf8+ Kxf8 48. Kf3 Ke7 49. g4 h6 50. g5 hxg5 51. h5 1-0

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.18"]
[Round "3"]
[White "Goncalves Paiva, Paulo Ricardo"]
[Black "Oliveira da Silva, Claudio"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1534"]
[BlackElo "1860"]
[PlyCount "44"]
[EventDate "2016.06.12"]
[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. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. 0-0 Nf6 5. d3 g6 6. Nbd2 Bg7 7. c3 0-0 8. e4 Qc7 9. exd5 Nxd5 10. Re1 b6 11. Ng5 e6 12. Qb3 Qd7 13. Nxe6 fxe6 14. Rxe6 Rd8 15. Rxc6 Qxc6 16. c4 Be6 17. Nf1 Qd6 18. Ne3 Nxe3 19. Bxa8 Rxa8 20. fxe3 Rd8 21. Kf2 Qxd3 22. Qa4 Rf8+ 0-1

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.18"]
[Round "4"]
[White "Oliveira da Silva, Claudio"]
[Black "Garcia Perez, Bruno"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1860"]
[PlyCount "75"]
[EventDate "2016.06.12"]
[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. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nf3 Bb4 5. Bd2 d5 6. a3 Bxc3 7. Bxc3 d4 8. Bd2 a5 9. g3 Bf5 10. Bg2 0-0 11. 0-0 Qc8 12. Bg5 Ng4 13. h3 Nf6 14. Kh2 Nd7 15. Bd2 a4 16. Nh4 Bg6 17. f4 f6 18. Nxg6 hxg6 19. Bd5+ Kh7 20. e3 Ne7 21. Be6 f5 22. fxe5 Ra6 23. Bxd7 Qxd7 24. exd4 Nc6 25. d5 Nxe5 26. Bc3 Nf7 27. Qd2 g5 28. Rae1 Rh6 29. Qg2 g4 30. h4 g5 31. Bd2 Rh5 32. Kg1 gxh4 33. gxh4 Rxh4 34. Qf2 Rh5 35. Re6 g3 36. Qf3 Rh6 37. Qxf5+ Kg8 38. Bxh6 1-0

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.12"]
[Round "2"]
[White "Oliveira da Silva, Claudio"]
[Black "Pinon, Antonio Marcos"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1860"]
[BlackElo "1561"]
[PlyCount "71"]
[EventDate "2016.06.12"]
[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. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 f6 6. exf6 Qxf6 7. g3 Bf5 8. Bg2 h6 9. 0-0 0-0-0 10. Nbd2 g5 11. Nb3 d3 12. e3 Nge7 13. Nbd2 h5 14. Nb3 Bh6 15. Nfd4 Bg6 16. Bd2 g4 17. Bc3 Nxd4 18. Nxd4 Qf8 19. Ne6 Qf7 20. Nxd8 Rxd8 21. b3 Bf5 22. Bd2 Bg7 23. Ra2 h4 24. f3 Qh5 25. fxg4 Bxg4 26. Bf3 Bxf3 27. Rxf3 hxg3 28. Be1 Nf5 29. Bxg3 Nxe3 30. Qe1 Qxf3 31. Rf2 Qd1 32. Qxd1 Nxd1 33. Rf7 Rd7 34. Rf1 Bd4+ 35. Kh1 Nb2 36. Rf8+ 0-1

[Event "Rio de Janeiro Alex op"]
[Site "Rio de Janeiro"]
[Date "2016.06.12"]
[Round "1"]
[White "Rios Filho, Hilton Carlos da Si"]
[Black "Oliveira da Silva, Claudio"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2190"]
[BlackElo "1860"]
[PlyCount "95"]
[EventDate "2016.06.12"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be3 Nbd7 7. Nd2 e5 8. d5 a5 9. Be2 Nc5 10. g4 b6 11. h4 Qd7 12. Rg1 Kh8 13. h5 gxh5 14. gxh5 Ng8 15. Bg4 Qe7 16. Qc2 Bxg4 17. Rxg4 Nh6 18. Rg2 f5 19. 0-0-0 f4 20. Bxc5 bxc5 21. Nf3 Bf6 22. Qa4 Qe8 23. Qxe8 Raxe8 24. Nb5 Bd8 25. Rh1 Rg8 26. Rxg8+ Rxg8 27. Kd1 Rg2 28. Rh2 Rg7 29. Ke2 Ng4 30. Rh1 h6 31. Na7 Bg5 32. Nd2 Rg8 33. Nc6 a4 34. Rh3 Nf6 35. Ra3 Nxh5 36. Rxa4 Bh4 37. Kf1 Bf6 38. Ra7 Rg7 39. a4 f3 40. a5 Nf4 41. a6 h5 42. Rb7 h4 43. a7 h3 44. Nxf3 Kh7 45. a8Q Nd3 46. Qc8 Nf4 47. Qf5+ Kh6 48. Qxf4+ 1-0

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "4"]
[White "Borges, Joao Luiz Monteiro"]
[Black "Oliveira da Silva, Claudio"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "14"]
[EventDate "2014.02.??"]
[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. e3 Nf6 3. h3 g6 4. f4 Ne4 5. Nf3 Nd7 6. b3 Bg7 7. Nbd2 Nc3 0-1

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "2"]
[White "D'Almeida, Flavio"]
[Black "Oliveira da Silva, Claudio"]
[Result "1/2-1/2"]
[ECO "B54"]
[PlyCount "73"]
[EventDate "2014.02.??"]
[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. Bb5+ Nc6 4. d4 cxd4 5. Nxd4 Bd7 6. Bxc6 bxc6 7. c4 g6 8. 0-0 Bg7 9. Nc3 Nf6 10. h3 0-0 11. Be3 Rb8 12. b3 Qc7 13. Rc1 Qb7 14. f3 Ne8 15. Qd2 Nc7 16. Bh6 Bxh6 17. Qxh6 Qb6 18. Qe3 Ne6 19. Rfd1 Nxd4 20. Qxd4 Qxd4+ 21. Rxd4 Be6 22. Re1 f6 23. g4 g5 24. Kg2 Kg7 25. Kg3 h5 26. Nd1 hxg4 27. fxg4 Rh8 28. Ne3 Kf7 29. Rd2 Rh7 30. Nf5 Rbh8 31. Rh2 Bxf5 32. exf5 Ke8 33. Re6 c5 34. Re1 Kd7 35. Reh1 Rh4 36. Re1 R4h7 37. Reh1 1/2-1/2

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "3"]
[White "Oliveira da Silva, Claudio"]
[Black "Almeida, Henrique"]
[Result "1/2-1/2"]
[ECO "D11"]
[PlyCount "95"]
[EventDate "2014.02.??"]
[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 e6 3. Nc3 d5 4. cxd5 exd5 5. g3 c6 6. Bg2 Bf5 7. Nf3 Nbd7 8. 0-0 h6 9. Bf4 Bb4 10. Qb3 Bxc3 11. Qxc3 Ne4 12. Qa3 g5 13. Be5 f6 14. Bd6 Nb6 15. Bb4 Nc4 16. Qb3 g4 17. Nh4 Bh7 18. f3 gxf3 19. exf3 Ned6 20. Bxd6 Nxd6 21. Qe3+ Qe7 22. Qxh6 0-0-0 23. Rfe1 Qf7 24. Qf4 Kc7 25. Bh3 Rhe8 26. Kf2 b6 27. Bf5 Bxf5 28. Nxf5 Qd7 29. Nxd6 Qxd6 30. Qf5 c5 31. dxc5 bxc5 32. Rxe8 Rxe8 33. b3 d4 34. Re1 Rxe1 35. Kxe1 Qe5+ 36. Qxe5+ fxe5 37. Ke2 Kd6 38. Kd3 Ke6 39. Ke4 Kf6 40. h4 Kg6 41. g4 a6 42. f4 exf4 43. Kxf4 a5 44. Ke4 Kh6 45. b4 axb4 46. Kd3 Kg6 47. h5+ Kg5 48. Kc4 1/2-1/2

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "1"]
[White "Oliveira da Silva, Claudio"]
[Black "Cunha, Eduardo Arruda da G"]
[Result "0-1"]
[ECO "E92"]
[BlackElo "2287"]
[PlyCount "75"]
[EventDate "2014.02.??"]
[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. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Rf8 10. Bxf6 Bxf6 11. Nd5 Bd8 12. 0-0-0 c6 13. Nc3 f6 14. Rd3 Be7 15. Rhd1 Be6 16. b3 Na6 17. Kb2 Bc5 18. Na4 Bxf2 19. Rf1 Bc5 20. Nxc5 Nxc5 21. Rd6 Rad8 22. Rfd1 Rxd6 23. Rxd6 Kf7 24. Rd1 Nxe4 25. Rf1 Ke7 26. Re1 Rd8 27. Kc2 Nc5 28. h3 Bf5+ 29. Kc1 Be4 30. b4 Bxf3 31. gxf3 Nd3+ 32. Bxd3 Rxd3 33. f4 Rd4 34. fxe5 Rxc4+ 35. Kd2 fxe5 36. Rxe5+ Kf6 37. Ra5 a6 38. a3 0-1

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "5"]
[White "Oliveira da Silva, Claudio"]
[Black "De Almeida, Almir Souza"]
[Result "0-1"]
[ECO "A85"]
[PlyCount "63"]
[EventDate "2014.02.??"]
[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 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 d5 5. c5 c6 6. Bf4 Be7 7. e3 0-0 8. Bd3 Bd7 9. 0-0 Be8 10. Ng5 Qd7 11. Qb3 h6 12. Nxe6 Qxe6 13. Qxb7 Nbd7 14. Qxa8 g5 15. Bc7 Bg6 16. Qxa7 Nh5 17. a4 f4 18. Be2 g4 19. exf4 Nxf4 20. Bxf4 Rxf4 21. Rad1 Bf6 22. Rfe1 Bxd4 23. Rxd4 Rxd4 24. Kf1 Rd2 25. Nd1 Rxe2 26. Rxe2 Bd3 27. Ne3 d4 28. Qc7 Bxe2+ 29. Kxe2 dxe3 30. fxe3 Nxc5 31. a5 Qc4+ 32. Kd1 0-1

[Event "Rio de Janeiro-ch"]
[Site "Rio de Janeiro"]
[Date "2014.02.??"]
[Round "6"]
[White "Tiomno, Luiz Sergio"]
[Black "Oliveira da Silva, Claudio"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "98"]
[EventDate "2014.02.??"]
[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. c4 d6 3. Nf3 Nc6 4. Nc3 Nf6 5. d3 g6 6. Be2 Bg7 7. Bf4 0-0 8. Qd2 Re8 9. h3 a6 10. 0-0 Bd7 11. a3 Na5 12. Qc2 Nc6 13. Rab1 Rc8 14. Bh2 Rb8 15. Rfe1 Bh6 16. Kh1 Be6 17. Bf1 b5 18. cxb5 axb5 19. e5 Nd5 20. exd6 exd6 21. Ne4 Bf8 22. Neg5 Qd7 23. Nxe6 fxe6 24. g4 Rbc8 25. Bg2 Qf7 26. Ng5 Qd7 27. Ne4 Nd4 28. Qd2 Be7 29. Nc3 Nf6 30. Ne4 Rf8 31. Bg3 Nd5 32. Qh6 Qd8 33. Qd2 Nf3 34. Bxf3 Rxf3 35. Qe2 Rf7 36. Nc3 Nc7 37. Rbd1 Bh4 38. Ne4 Bxg3 39. Nxg3 Qh4 40. Rd2 Qxh3+ 41. Kg1 Rcf8 42. Rf1 Rf3 43. d4 c4 44. Qe4 R8f4 45. Qb7 Rf7 46. Qc8+ Kg7 47. Rdd1 Nd5 48. Qxe6 Nf4 49. Nh5+ gxh5 0-1

[Event "Rio de Janeiro CXG op 3rd"]
[Site "Rio de Janeiro"]
[Date "2013.09.21"]
[Round "5"]
[White "Noseda, Francesco"]
[Black "Oliveira da Silva, Claudio"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1973"]
[PlyCount "63"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 0-0 9. 0-0-0 Qc7 10. g4 Nc6 11. Nxc6 bxc6 12. Bg2 Bb7 13. Rhe1 c5 14. Qg3 Rfd8 15. f5 Nxe4 16. Nxe4 Bxe4 17. Bxe7 Bxg2 18. Bxd8 Rxd8 19. Qxg2 Qa5 20. Kb1 c4 21. fxe6 fxe6 22. Qc6 Qb4 23. a3 Qa5 24. Qxc4 d5 25. Qb4 Qc7 26. Rxe6 Rc8 27. Qd2 a5 28. Rde1 Qd7 29. Qxa5 d4 30. Qe5 Kf8 31. Re7 Qxg4 32. Re8+ 1-0

[Event "Rio de Janeiro CXG op 3rd"]
[Site "Rio de Janeiro"]
[Date "2013.09.14"]
[Round "4"]
[White "Oliveira da Silva, Claudio"]
[Black "Pereira, Marcos Luciano"]
[Result "1-0"]
[ECO "C05"]
[BlackElo "1914"]
[PlyCount "85"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Be2 Qb6 8. Nb3 a5 9. a4 Be7 10. 0-0 0-0 11. Be3 cxd4 12. cxd4 f6 13. exf6 Nxf6 14. Ne5 Rb8 15. Rc1 Nd7 16. Nd3 Bf6 17. Nf4 Re8 18. Bg4 Nf8 19. Re1 Qb4 20. Bd2 Qd6 21. Nd3 Nxd4 22. Nxa5 Ng6 23. Bh5 Rf8 24. Bb4 Qa6 25. Bxg6 hxg6 26. Bxf8 Kxf8 27. Nb3 Qxa4 28. Nxd4 Qxd1 29. Nxe6+ Bxe6 30. Rcxd1 Bf5 31. Nf4 d4 32. Ne6+ Bxe6 33. Rxe6 Rc8 34. Rb6 d3 35. Kf1 Bd4 36. Rb4 Be5 37. Rxd3 Rc1+ 38. Ke2 Bxh2 39. Rxb7 Kg8 40. g3 Bg1 41. Rbd7 Rc2+ 42. Rd2 Rc6 43. Kf1 1-0

[Event "Rio de Janeiro CXG op 3rd"]
[Site "Rio de Janeiro"]
[Date "2013.08.31"]
[Round "3"]
[White "Jorio Almeida, Gianluca"]
[Black "Oliveira da Silva, Claudio"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1662"]
[PlyCount "83"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 b6 5. dxc5 bxc5 6. g3 Bb7 7. Bg2 g6 8. 0-0 Bg7 9. Bf4 0-0 10. a3 d6 11. Qd2 Na5 12. Qd3 Qd7 13. Rfd1 Qe6 14. Ng5 Qd7 15. Rab1 Bxg2 16. Kxg2 Qb7+ 17. Nge4 Qc6 18. Nd5 Nxd5 19. cxd5 Qc7 20. b4 cxb4 21. axb4 Nb7 22. Rdc1 Qd7 23. f3 Rfc8 24. Qa6 Bd4 25. e3 Bb6 26. Bh6 f6 27. g4 g5 28. Qa1 Bxe3 29. Rxc8+ Qxc8 30. h4 Qc2+ 31. Kh3 Bf4 32. Rb2 Qd3 33. Rf2 Be3 34. Rf1 gxh4 35. Bxe3 Qxe3 36. Kxh4 Rc8 37. Qa4 Qh6+ 38. Kg3 Qf8 39. Qd7 Rb8 40. Rh1 Qe8 41. Nxf6+ Kf7 42. Nxe8 1-0

[Event "Rio de Janeiro CXG op 3rd"]
[Site "Rio de Janeiro"]
[Date "2013.08.24"]
[Round "2"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "Oliveira da Silva, Claudio"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2106"]
[PlyCount "55"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Be7 6. 0-0 Nf6 7. Re1 0-0 8. a4 b4 9. c3 d6 10. h3 Rb8 11. d4 exd4 12. cxd4 Na5 13. Bc2 c5 14. Bf4 Qb6 15. dxc5 Qxc5 16. Nbd2 Bb7 17. Rc1 Rfc8 18. e5 Kh8 19. exf6 Bxf6 20. Ne4 Bxe4 21. Bxe4 Qa7 22. Rxc8+ Rxc8 23. Be3 Qe7 24. Bd4 Bxd4 25. Nxd4 Re8 26. Nf3 Qf6 27. Qd5 Qd8 28. Qf5 1-0

[Event "Rio de Janeiro CXG op 3rd"]
[Site "Rio de Janeiro"]
[Date "2013.08.17"]
[Round "1"]
[White "Oliveira da Silva, Claudio"]
[Black "Yunes, David Teles"]
[Result "1/2-1/2"]
[ECO "B34"]
[BlackElo "1953"]
[PlyCount "99"]
[EventDate "2013.08.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 0-0 8. Qd2 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qc4 12. Nxc6 bxc6 13. c3 Bf5 14. Be2 Qd5 15. 0-0 Rab8 16. b3 Qxd2 17. Bxd2 Rbd8 18. Be3 Bxc3 19. Rac1 Bd2 20. Rxc6 Bxe3 21. fxe3 Rd2 22. Bf3 Rxa2 23. Rc7 e5 24. Bd5 Rd8 25. e4 Be6 26. Bxe6 fxe6 27. Rcf7 Rd4 28. Re7 Rxe4 29. Rc1 Rf4 30. h3 Rf7 31. Rxe6 Rff2 32. g4 Rg2+ 33. Kf1 Rac2 34. Rxc2 Rxc2 35. Rxe5 Rc3 36. Kg2 Rxb3 37. Re7 a5 38. Ra7 Ra3 39. h4 a4 40. h5 gxh5 41. gxh5 h6 42. Kf2 Ra1 43. Ke2 a3 44. Kd2 a2 45. Kc2 Rh1 46. Rxa2 Rh2+ 47. Kb3 Rxh5 48. Kc3 Kf7 49. Rg2 Kf6 50. Kd3 1/2-1/2

