[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "2000.11.25"]
[Round "4"]
[White "Sokolik, David"]
[Black "Dumont, Sadi Glasser"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2203"]
[BlackElo "2324"]
[PlyCount "110"]
[EventDate "2000.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d4 Bg4 9. h3 Bxe2 10. Nxe2 Nd7 11. dxc5 Nxc5 12. Nd4 Qb6 13. Nxc6 bxc6 14. Qc2 Rfb8 15. Rb1 a5 16. e4 Bd4 17. Kh2 Nd7 18. f4 Be3 19. Bxe3 Qxe3 20. e5 dxe5 21. Bxc6 Ra7 22. Bxd7 Rxd7 23. Rfe1 Qb6 24. Rxe5 Rbd8 25. Re2 h5 26. h4 Rd3 27. Rf1 e6 28. Rff2 Qd4 29. c5 Qd5 30. c6 Rc8 31. Re5 Rxc6 32. Qa4 Qd6 33. Qxa5 Ra6 34. Qc5 Qxc5 35. Rxc5 Rxa2 36. Rb5 Kg7 37. Rb7 Kf6 38. Rc2 Rd1 39. Rcc7 Kf5 40. Rc5+ Kg4 41. Rg5+ Kf3 42. Rb3+ Kf2 43. Rc5 Rd2 44. Rcc3 Raxb2 45. Rxb2 Rxb2 46. Rc7 Kf3+ 47. Kh3 Rb1 48. Rc3+ Ke4 49. Rc7 f6 50. Rc4+ Kf5 51. Rc5+ e5 52. fxe5 fxe5 53. Kg2 Rb3 54. Kf2 Kg4 55. Rxe5 Rf3+ 0-1

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.11.01"]
[Round "9"]
[White "Sokolik, David"]
[Black "Real de Azua, Ernesto"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2230"]
[PlyCount "86"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e3 f5 6. Nge2 Nf6 7. d3 0-0 8. 0-0 Nc6 9. Rb1 Be6 10. Nd5 Rb8 11. Qa4 a6 12. b4 Ne7 13. Nxe7+ Qxe7 14. Qc2 Rfe8 15. Bd2 d5 16. cxd5 Nxd5 17. b5 axb5 18. Rxb5 c6 19. Rb2 Qf7 20. e4 fxe4 21. dxe4 Nf6 22. Rfb1 Bc4 23. Nc1 Bf8 24. Bb4 c5 25. Bd2 b5 26. h3 Rbc8 27. Bf1 Bxf1 28. Kxf1 b4 29. Rb3 c4 30. Rf3 c3 31. Be1 Qc4+ 32. Qe2 Nxe4 33. Re3 Qxe2+ 34. Kxe2 c2 35. Rbb3 Bh6 36. Bxb4 Bxe3 37. Rxe3 Nf6 38. Bd6 e4 39. Rb3 Red8 40. Bf4 Rd1 41. Rb2 Nd5 42. Bd2 Nc3+ 43. Ke3 Nb1 0-1

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.28"]
[Round "5"]
[White "Sokolik, David"]
[Black "Etcheverry, Maria Emilia"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2230"]
[PlyCount "63"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. 0-0 d6 8. a3 0-0 9. Rb1 a5 10. d3 Rb8 11. Bd2 Be6 12. e4 f5 13. Nd5 b5 14. cxb5 Rxb5 15. Nxe7+ Nxe7 16. b4 axb4 17. axb4 Qb6 18. bxc5 dxc5 19. Nc3 Rb3 20. Qc2 Rb8 21. Na4 Qb5 22. Rxb3 Bxb3 23. Qxc5 Bxa4 24. Qxe7 Qxd3 25. Qe6+ Kh8 26. Bh6 Re8 27. Bxg7+ Kxg7 28. Qa2 Bb5 29. exf5 gxf5 30. Rc1 e4 31. Qb2+ Kg8 32. Bf1 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "2"]
[White "Rubinetti, Jorge Alberto"]
[Black "Sokolik, David"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2425"]
[BlackElo "2230"]
[PlyCount "81"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nbd7 7. d3 e5 8. Rb1 Re8 9. Nd2 c6 10. b4 Nf8 11. b5 d5 12. bxc6 bxc6 13. Nb3 h6 14. Bd2 Kh7 15. Na4 Bf5 16. Na5 Rc8 17. Rb7 Re7 18. Bb4 Rxb7 19. Nxb7 Qc7 20. Nbc5 e4 21. Qd2 exd3 22. exd3 dxc4 23. Ba5 Qd6 24. dxc4 Qxd2 25. Bxd2 Ne6 26. h3 Nxc5 27. Nxc5 Bf8 28. Be3 Nd7 29. Nb3 c5 30. Rd1 Nb6 31. Na5 Be6 32. Rc1 h5 33. Kf1 Bh6 34. Ke2 Bxe3 35. Kxe3 Kg7 36. h4 Rc7 37. Be4 Rd7 38. Bd3 Rd4 39. f3 f6 40. Nb3 Nxc4+ 41. Ke2 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.25"]
[Round "3"]
[White "Sokolik, David"]
[Black "Cereijo, Nicolas"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2230"]
[PlyCount "78"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 e5 5. e3 c6 6. d4 e4 7. d5 Na6 8. Nh3 Bg7 9. 0-0 0-0 10. Rb1 h6 11. Nf4 Qe8 12. h4 g5 13. hxg5 hxg5 14. Nh3 Qg6 15. f3 Nh5 16. fxe4 Nxg3 17. exf5 Nxf5 18. Qg4 d6 19. Qxg5 Qxg5 20. Nxg5 Bd7 21. dxc6 bxc6 22. Bd2 Rae8 23. Nge4 Re6 24. Rf3 Rg6 25. Rbf1 Be5 26. R1f2 Rf7 27. b3 Nb4 28. Be1 Nd3 29. Kf1 Nxf2 30. Bxf2 Rxg2 31. Kxg2 d5 32. cxd5 cxd5 33. Nxd5 Bc6 34. Rxf5 Rxf5 35. Ne7+ Kf8 36. Nxc6 Bc7 37. Nd4 Re5 38. Kf3 Re8 39. Nf6 Re7 1-0

[Event "Najdorf Festival op"]
[Site "Buenos Aires"]
[Date "1998.10.24"]
[Round "1"]
[White "Sokolik, David"]
[Black "Neira, Rodrigo"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2230"]
[PlyCount "47"]
[EventDate "1998.10.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Bg2 Be7 5. Nf3 Nc6 6. 0-0 a6 7. d4 cxd4 8. Nxd4 Qb6 9. Nxc6 dxc6 10. Be3 Qc7 11. Na4 b5 12. Nb6 Rb8 13. Nxc8 Rxc8 14. Rc1 b4 15. Qa4 0-0 16. Qxa6 Ra8 17. Qxc6 Qxc6 18. Bxc6 Rxa2 19. Ra1 Rxb2 20. Ra7 Bd6 21. Rd1 Bb8 22. Rb7 Rc8 23. Bd7 Nxd7 24. Rbxd7 1-0

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.21"]
[Round "9"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Sokolik, David"]
[Result "0-1"]
[ECO "E76"]
[PlyCount "88"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. dxc5 Qa5 8. Bd3 Qxc5 9. Qe2 Nc6 10. Be3 Qa5 11. 0-0 Ng4 12. Bd2 Qb6+ 13. Kh1 Qxb2 14. Rab1 Qa3 15. Nb5 Qc5 16. Nc7 Nd4 17. Nxd4 Qxc7 18. Nb5 Qd8 19. h3 Nf6 20. Be3 a6 21. Nd4 e5 22. fxe5 dxe5 23. Nb3 Nh5 24. Rf3 f5 25. Nc5 f4 26. Bf2 g5 27. Bc2 g4 28. Rd3 Qg5 29. h4 Qe7 30. Nxb7 Ng3+ 31. Rxg3 fxg3 32. Bxg3 Bxb7 33. Qxg4 Bc8 34. Qh5 Qf7 35. Qe2 Be6 36. c5 Bxa2 37. Ra1 Bc4 38. Qe3 Kh8 39. Qc3 Qe6 40. Ba4 Bf6 41. Rc1 Bb5 42. Bb3 Qg4 43. Bd5 Qxh4+ 44. Kg1 Rae8 0-1

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.20"]
[Round "8"]
[White "Sokolik, David"]
[Black "Souza, Marco Andre"]
[Result "1/2-1/2"]
[ECO "A13"]
[BlackElo "2200"]
[PlyCount "47"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. Qa4 Nd7 5. d3 Ngf6 6. Nf3 Be7 7. 0-0 0-0 8. Nbd2 e5 9. cxd5 Nxd5 10. a3 N5b6 11. Qc2 Re8 12. b3 Bf8 13. Bb2 g6 14. Rac1 Bg7 15. e3 Nf8 16. d4 exd4 17. Nxd4 Ne6 18. Nxe6 Bxe6 19. Bxg7 Kxg7 20. Ne4 Bd5 21. Qb2+ f6 22. Rcd1 Qe7 23. Nd2 Bxg2 24. Kxg2 1/2-1/2

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.19"]
[Round "7"]
[White "Toth, Peter"]
[Black "Sokolik, David"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2240"]
[PlyCount "83"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 c6 3. d4 g6 4. Nf3 Bg4 5. exd5 cxd5 6. Bb5+ Nc6 7. h3 Bxf3 8. Qxf3 e6 9. 0-0 Bg7 10. Rd1 a6 11. Bxc6+ bxc6 12. Na4 Ne7 13. Bg5 0-0 14. Qa3 Re8 15. Bxe7 Qxe7 16. Qxe7 Rxe7 17. Kf1 e5 18. dxe5 Bxe5 19. c3 Rb8 20. Rac1 Rb5 21. Rc2 Kf8 22. b3 Rb8 23. c4 d4 24. c5 Rb5 25. Nb2 Bf6 26. Nd3 a5 27. Rc4 Rd7 28. f4 Rd5 29. Ke2 g5 30. Kf3 gxf4 31. Nxf4 Rdxc5 32. Rdc1 Rxc4 33. Rxc4 c5 34. Ke4 Rb4 35. Rxc5 d3+ 36. Kf3 Rd4 37. Rd5 Rxd5 38. Nxd5 Bg5 39. Nb6 Ke7 40. Nc4 Ke6 41. Nb2 Kd5 42. Nxd3 1-0

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.17"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Sokolik, David"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2200"]
[PlyCount "68"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Bg4 7. 0-0 Nfd7 8. Be3 c5 9. d5 Na6 10. Qd2 Qa5 11. Rac1 Nc7 12. Bh6 Bxf3 13. Bxf3 Bxh6 14. Qxh6 b5 15. cxb5 Nxb5 16. Nxb5 Qxb5 17. Qd2 Rab8 18. Rc2 Qb4 19. Qe3 Qa5 20. b3 Rb4 21. Rd1 Rfb8 22. Be2 Qd8 23. f4 Qf8 24. e5 Qg7 25. exd6 exd6 26. Qe7 Rd4 27. Rf1 Nf6 28. Qxd6 Re8 29. Qxc5 Nxd5 30. Rc4 Rd2 31. Bf3 Nb6 32. Re4 Rxe4 33. Bxe4 Rxa2 34. Rd1 Qf6 1/2-1/2

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.17"]
[Round "6"]
[White "Sokolik, David"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "1-0"]
[ECO "A21"]
[BlackElo "2150"]
[PlyCount "83"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 d6 4. Bg2 c6 5. d3 e5 6. e3 Be7 7. Nge2 0-0 8. 0-0 Qe8 9. b4 f4 10. exf4 Qh5 11. f3 a5 12. b5 Bh3 13. Be3 Nbd7 14. bxc6 bxc6 15. d4 Bxg2 16. Kxg2 Rab8 17. Qd2 Rb4 18. Qd3 Rfb8 19. Rab1 Qf7 20. fxe5 dxe5 21. Rxb4 Rxb4 22. d5 Nc5 23. Bxc5 Bxc5 24. dxc6 Rxc4 25. Qd8+ Bf8 26. Qxa5 Rxc6 27. Qxe5 Rc5 28. Qb8 Qd7 29. Rd1 Qc6 30. Rd8 Nd7 31. Qb3+ Kh8 32. Qf7 h6 33. Rxd7 Qf6 34. Ne4 Qxf7 35. Rxf7 Rc8 36. Nd4 Ba3 37. Ne6 Rc2+ 38. Kh3 Bb2 39. a4 Rc6 40. Rb7 Ba1 41. N4c5 g5 42. a5 1-0

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.16"]
[Round "4"]
[White "Sokolik, David"]
[Black "De Oliveira, Roberto Manoel"]
[Result "1-0"]
[ECO "A21"]
[BlackElo "2260"]
[PlyCount "79"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 Ne7 5. e3 d6 6. Nge2 0-0 7. 0-0 c6 8. d4 Qc7 9. Bd2 Be6 10. b3 Na6 11. a3 Qd7 12. Re1 Nc7 13. Qc2 Rac8 14. Qb2 Bh3 15. Bh1 Ne6 16. dxe5 dxe5 17. Rad1 Nc5 18. Bc1 Qf5 19. e4 Qh5 20. Be3 Ne6 21. Qc1 Rcd8 22. Rxd8 Rxd8 23. Bxa7 Nd4 24. Bxd4 exd4 25. Nf4 Qh6 26. Nd1 d3 27. Qd2 Bg4 28. Ne3 Bh5 29. Nxd3 f5 30. Qc2 fxe4 31. Bxe4 Rf8 32. g4 Bxg4 33. Nxg4 Qg5 34. Bg2 Nf5 35. Qe2 Nd4 36. Qe4 h5 37. Nge5 Nxb3 38. Nxg6 Rf6 39. Qe8+ Kh7 40. Ngf4 1-0

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.15"]
[Round "3"]
[White "Rabello, David Sousa"]
[Black "Sokolik, David"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "79"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. h3 Nc6 7. Bc4 Bf5 8. a3 e6 9. Bd3 0-0-0 10. Bxf5 exf5 11. Qd3 g6 12. Ne2 Bg7 13. Bf4 Qe6 14. 0-0 Ne4 15. Ng5 Nxg5 16. Bxg5 f6 17. Bd2 g5 18. Rfe1 Qd7 19. c3 f4 20. Nc1 Ne5 21. dxe5 Qxd3 22. Nxd3 Rxd3 23. exf6 Bxf6 24. Re2 Rhd8 25. Be1 R8d6 26. Rc1 Kd7 27. Rcc2 Kc6 28. Rcd2 Kc5 29. Rxd3 Rxd3 30. Re6 Bd8 31. Re4 Kd5 32. f3 c6 33. Kf1 Kd6 34. Ke2 Rd5 35. h4 Bb6 36. Rb4 Kc7 37. Bd2 h6 38. Re4 Kd7 39. Rb4 Re5+ 40. Re4 1/2-1/2

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.14"]
[Round "2"]
[White "Sokolik, David"]
[Black "Morier, Bruno"]
[Result "1-0"]
[ECO "D30"]
[PlyCount "111"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 c5 4. Nf3 Nc6 5. 0-0 Nf6 6. cxd5 exd5 7. d4 Be7 8. dxc5 Bxc5 9. Bg5 d4 10. Nbd2 0-0 11. Nb3 Bb6 12. Rc1 h6 13. Bf4 Re8 14. Ne1 Bg4 15. Bf3 Bxf3 16. exf3 Nd5 17. Bd2 Qe7 18. Nd3 Qe2 19. Qxe2 Rxe2 20. Rfe1 Rae8 21. Rxe2 Rxe2 22. Re1 Rxe1+ 23. Bxe1 Bc7 24. Kf1 Kf8 25. Ke2 b6 26. a3 Bd6 27. Ndc1 Nc7 28. f4 f5 29. Kd3 Ne6 30. Kc4 Ke7 31. Ne2 Bc5 32. Nxc5 bxc5 33. b4 cxb4 34. Bxb4+ Kd7 35. Nc1 Nxb4 36. axb4 Kc6 37. Nd3 a6 38. Ne5+ Kd6 39. Nf3 Kc6 40. Nh4 d3 41. Kxd3 Kb5 42. Kc3 Nc7 43. Nxf5 Nd5+ 44. Kb3 Nxb4 45. Nxg7 a5 46. Nf5 a4+ 47. Ka3 Nc2+ 48. Kb2 Ne1 49. Ne3 Nd3+ 50. Ka3 Nxf2 51. f5 Ne4 52. g4 Nf6 53. h4 Kc5 54. g5 hxg5 55. hxg5 Ne4 56. g6 1-0

[Event "Naval CC Magistral 4th"]
[Site "Rio de Janeiro"]
[Date "1997.02.13"]
[Round "1"]
[White "Limp, Eduardo Thelio"]
[Black "Sokolik, David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2370"]
[PlyCount "47"]
[EventDate "1997.02.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c3 Bg7 4. Nbd2 0-0 5. e4 d6 6. Be2 b6 7. 0-0 c5 8. Re1 Bb7 9. dxc5 bxc5 10. e5 Ng4 11. e6 f6 12. Nh4 Nh6 13. h3 Na6 14. g4 Nc7 15. Bf3 d5 16. Nb3 Qd6 17. c4 Nxe6 18. Rxe6 Qxe6 19. Nxc5 Qb6 20. Nxb7 e6 21. cxd5 Qxb7 22. dxe6 Rad8 23. Qxd8 Rxd8 24. Bxb7 1-0

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "3"]
[White "Gomez Baillo, Jorge H"]
[Black "Sokolik, David"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2445"]
[PlyCount "117"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 0-0 10. Be2 Qa5 11. Nd5 Qxd2+ 12. Nxd2 Nxd5 13. Bxg7 Kxg7 14. exd5 Nd4 15. Bd3 b5 16. 0-0 bxc4 17. Nxc4 Bf5 18. Rad1 Rac8 19. Rfe1 Rc7 20. Be4 Bxe4 21. Rxe4 Nf5 22. Rd3 Rb8 23. h3 Rb5 24. a4 Rbc5 25. Re2 h5 26. g4 hxg4 27. hxg4 Nh6 28. f3 Rb7 29. Kh2 f6 30. Kg3 Nf7 31. f4 Nh6 32. Kf3 f5 33. g5 Ng4 34. Kg2 Rc8 35. Na5 Rbc7 36. Nc6 e5 37. fxe5 dxe5 38. b4 Rb7 39. d6 Rd7 40. Nxe5 Nxe5 41. Rxe5 Rc4 42. Rde3 Kf7 43. Re7+ Rxe7 44. Rxe7+ Kf8 45. b5 axb5 46. axb5 Rb4 47. Re5 Kf7 48. Kf2 Rd4 49. b6 Rxd6 50. Rb5 Rd8 51. b7 Rb8 52. Rb6 Ke8 53. Kf3 Kd8 54. Rxg6 Kc7 55. Rg7+ Kd6 56. Kf4 Ke6 57. Rc7 Kd6 58. Rf7 Ke6 59. Rf6+ 1-0

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "1"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Sokolik, David"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2285"]
[PlyCount "150"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 c6 11. f3 Nc5 12. b3 Qe8 13. a3 Nh5 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Na6 17. Qa3 Nf4 18. Bf1 c5 19. bxc5 Nxc5 20. Nb5 Qd7 21. Bf2 b6 22. g3 Nh5 23. Bxc5 bxc5 24. Qa5 Bf6 25. Qb6 Be7 26. Be2 Qh3 27. Bf1 Qd7 28. Bg2 Bb7 29. 0-0 Ra8 30. Rb1 Bc8 31. Qc6 Ra2 32. Nf1 Nf6 33. Ne3 Ra6 34. Qc7 Ne8 35. Qxd7 Bxd7 36. f4 exf4 37. gxf4 Bf6 38. Kh1 Rb6 39. Bf3 Nc7 40. Na3 Rxb1+ 41. Nxb1 Bd4 42. Nc2 Bb2 43. Ne1 Ba4 44. Nd3 Bd4 45. e5 Ne8 46. Na3 g5 47. Nb5 Bxb5 48. cxb5 c4 49. Nb4 c3 50. Bd1 gxf4 51. e6 fxe6 52. dxe6 Nc7 53. Nc6 Nxe6 54. Bb3 Kf8 55. Kg2 Be3 56. Kf3 Nc7 57. b6 Bxb6 58. Kxf4 Nd5+ 59. Kf5 Kg7 60. Ke6 Ne3 61. Kxd6 c2 62. Bxc2 Nxc2 63. Ne7 h5 64. Ke6 Bc7 65. h3 Nd4+ 66. Kd5 Nf3 67. Kc6 Bb8 68. Kd5 Kf6 69. Nc6 Bc7 70. Nb4 Kg5 71. Ke4 Ng1 72. Nd5 Bd6 73. h4+ Kg6 74. Ne3 Bg3 75. Ng2 Bxh4 1/2-1/2

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "9"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Sokolik, David"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2475"]
[PlyCount "103"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 f6 10. Bc1 Nh6 11. h3 Nf7 12. dxe5 fxe5 13. Be3 Bh6 14. Bxh6 Nxh6 15. a3 Nc5 16. b4 Ne6 17. c5 Nf7 18. cxd6 cxd6 19. Nd5 Nfg5 20. Nxg5 Qxg5 21. Bc4 Kg7 22. Qc1 Nf4 23. Nxf4 Rxf4 24. Qe3 Qf6 25. Rac1 Be6 26. Rfe1 Bxc4 27. Rxc4 Qe7 28. b5 Rf7 29. a4 Qe6 30. Rec1 b6 31. Rc6 Rd8 32. R1c2 Rfd7 33. Rd2 Qf7 34. Rd5 Qe7 35. Qd2 Qf6 36. Rc3 Qe7 37. Rc6 Qf6 38. Rc3 Qe7 39. Qc1 Qh4 40. Qe3 Qf6 41. Rc4 Qe7 42. Qc3 Rf8 43. Rc6 Rfd8 44. f4 Kg8 45. fxe5 dxe5 46. Qxe5 Qxe5 47. Rxe5 Rf7 48. Rd5 Re8 49. Rc4 Rfe7 50. Rdd4 Rf7 51. Rd3 Rf4 52. Rd7 1-0

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "5"]
[White "Miranda, Marcio MC"]
[Black "Sokolik, David"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2295"]
[PlyCount "65"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 a6 7. Qd2 Qe8 8. Nf3 e5 9. dxe5 dxe5 10. Be2 Nbd7 11. Qe3 c6 12. 0-0 Kh8 13. Rad1 Ng8 14. Rd6 f6 15. Bh4 Bh6 16. Qd3 g5 17. Bg3 g4 18. hxg4 Nc5 19. Qc2 Bxg4 20. Nh4 Be6 21. b4 Nd7 22. c5 Bg5 23. Nf5 Bxf5 24. exf5 Qe7 25. Rfd1 Nb8 26. a4 Nh6 27. Bc4 a5 28. b5 cxb5 29. axb5 Qc7 30. Na4 Qg7 31. Qe4 Nf7 32. R6d3 Nh6 33. Rd8 1-0

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "11"]
[White "Rios Filho, Hilton Carlos da Si"]
[Black "Sokolik, David"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2340"]
[PlyCount "88"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. Be3 e5 8. d5 Ng4 9. Bg5 f6 10. Bh4 Nh6 11. 0-0 Nf7 12. Ne1 c5 13. dxc6 bxc6 14. Nd3 Qb6 15. Rc1 f5 16. h3 Qd4 17. Bf3 Qxc4 18. Nd5 Qxa2 19. Ne7+ Kh8 20. b3 Qa5 21. Nxc6 Qb6 22. Re1 g5 23. Bg3 f4 24. Bh2 Be6 25. b4 Rfc8 26. Qa4 Bd7 27. b5 Nc7 28. Rb1 Nxb5 29. Ne7 Rd8 30. Nd5 Qd4 31. Qb3 a6 32. Red1 Qa7 33. N5xf4 Nd4 34. Qxf7 Nxf3+ 35. gxf3 gxf4 36. Nxf4 Rf8 37. Qe7 exf4 38. Rxd6 Bxh3 39. Rb7 Qxb7 40. Qxb7 Rab8 41. Qxb8 Rxb8 42. Bxf4 Ra8 43. Bd2 Be5 44. Rd5 Rg8+ 0-1

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "2"]
[White "Sokolik, David"]
[Black "Dumont, Sadi Glasser"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "2305"]
[PlyCount "74"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 d6 6. Rb1 e6 7. b4 Nge7 8. bxc5 dxc5 9. Ne4 b6 10. Bb2 Bxb2 11. Rxb2 f5 12. Ng5 h6 13. N5f3 Bb7 14. Qa1 0-0 15. Kf1 Qc7 16. Rb3 Na5 17. Re3 Nxc4 18. Rxe6 Qd7 19. Rf6 Qa4 20. Re6 Rae8 21. d3 Qxa3 22. Qxa3 Nxa3 23. Ne5 Bxg2+ 24. Kxg2 Kg7 25. Nd7 Rh8 26. Ne5 Nb5 27. Ngf3 g5 28. h3 Nc8 29. Rg6+ Kh7 30. g4 Nd4 31. gxf5 Nxf5 32. Rc6 Nh4+ 33. Kg3 Nxf3 34. Nxf3 Rxe2 35. h4 g4 36. Kxg4 Ne7 37. Kh5 Nxc6 0-1

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "6"]
[White "Sokolik, David"]
[Black "Kubrusly, Jose Cristovam"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "90"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 c5 6. d3 Nc6 7. Nge2 0-0 8. Rb1 Rb8 9. a3 a6 10. b4 cxb4 11. axb4 b5 12. cxb5 axb5 13. d4 Bd7 14. Qd3 d5 15. Bf4 dxe4 16. Nxe4 Rc8 17. Nxf6+ Bxf6 18. Be3 Bf5 19. Be4 Qd5 20. Bxf5 gxf5 21. 0-0 Ne5 22. Nf4 Nf3+ 23. Kh1 Qe4 24. Qxe4 fxe4 25. Nd5 Rfd8 26. Nxf6+ exf6 27. Rbc1 Rxc1 28. Rxc1 Nxd4 29. Rc5 Nf3 30. Bh6 Ne5 31. h3 Nd3 32. Rxb5 Nxf2+ 33. Kg2 Nd3 34. Rb6 f5 35. Rb5 f6 36. Rxf5 Kf7 37. Rb5 Rc8 38. Rb7+ Kg6 39. Be3 Rc2+ 40. Kf1 Ne5 41. Re7 Rb2 42. Bf4 Kf5 43. Bxe5 fxe5 44. Rf7+ Ke6 45. Rxh7 Rxb4 1/2-1/2

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "10"]
[White "Sokolik, David"]
[Black "Lebredo Zaragoitia, Gerardo"]
[Result "1/2-1/2"]
[ECO "A13"]
[BlackElo "2320"]
[PlyCount "55"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. e3 f5 3. Nf3 Nf6 4. b3 Be7 5. Bb2 0-0 6. Nc3 b6 7. d4 Bb7 8. Be2 Ne4 9. 0-0 d5 10. Ne5 Nd7 11. f4 Nxe5 12. dxe5 Ba3 13. Qc2 Bxb2 14. Qxb2 dxc4 15. Bxc4 Qe7 16. Nxe4 Bxe4 17. Rfd1 Rfd8 18. Rd4 Rxd4 19. Qxd4 Rd8 20. Qc3 Kf7 21. Be2 c5 22. Rd1 Rxd1+ 23. Bxd1 Qb7 24. Qd2 Qd5 25. Qxd5 Bxd5 26. Be2 Ke7 27. Bb5 Kd8 28. h3 1/2-1/2

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "8"]
[White "Sokolik, David"]
[Black "Loureiro, Luiz R Vasconcelos"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "2340"]
[PlyCount "66"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c6 2. Qa4 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. Nd2 d5 7. Ngf3 Re8 8. 0-0 e5 9. e4 dxe4 10. dxe4 c5 11. h3 Bd7 12. Qc2 Nc6 13. a3 a5 14. a4 Nb4 15. Qc3 Bc6 16. Ne1 Qd7 17. b3 Rad8 18. Qe3 b6 19. Nb1 Qd4 20. Nc3 Nxe4 21. Bxe4 Bxe4 22. Qxe4 Qxc3 23. Rb1 Qd4 24. Qb7 Qd6 25. Qg2 e4 26. h4 Qe6 27. h5 Rd1 28. f4 Bd4+ 29. Kh2 Qg4 30. hxg6 hxg6 31. f5 Qh5+ 32. Qh3 Qe2+ 33. Qg2 Rxe1 0-1

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "4"]
[White "Sokolik, David"]
[Black "Teixeira, Ricardo da Silva"]
[Result "1/2-1/2"]
[ECO "A13"]
[BlackElo "2320"]
[PlyCount "114"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 c5 4. e3 Nc6 5. cxd5 exd5 6. Bb5 Nf6 7. Bb2 Bd6 8. Ne5 Qb6 9. Bxc6+ bxc6 10. d3 a5 11. 0-0 a4 12. d4 axb3 13. dxc5 Bxc5 14. Qxb3 Rb8 15. Nxc6 Qxb3 16. axb3 Rxb3 17. Bxf6 gxf6 18. Rc1 Bd6 19. Nc3 0-0 20. Nxd5 Kg7 21. Nd4 Rb2 22. Ra8 Be6 23. Rxf8 Bxf8 24. Nf4 Bd7 25. h3 Bd6 26. Nh5+ Kg6 27. Nf4+ Bxf4 28. exf4 Rd2 29. Rc4 Rd1+ 30. Kh2 Rd3 31. Nc2 Rd2 32. Kg3 Rd3+ 33. Ne3 Kg7 34. Rc5 Rd2 35. f5 Rd4 36. Ra5 Rd3 37. Rc5 Rd4 38. h4 Rd3 39. Kf3 Rd4 40. h5 Rd2 41. Rc4 Bb5 42. Rg4+ Kh6 43. Rg8 Be2+ 44. Kg3 Kxh5 45. f3 Rd6 46. Kf2 Bb5 47. g4+ Kh6 48. Kg3 Bc6 49. f4 Rd3 50. Kh4 Rd4 51. g5+ fxg5+ 52. Rxg5 Bf3 53. Kg3 f6 54. Rg8 Bh5 55. Ng4+ Bxg4 56. Kxg4 Rd1 57. Ra8 Rg1+ 1/2-1/2

[Event "Olicio Gadia Memorial"]
[Site "Rio de Janeiro"]
[Date "1997.??.??"]
[Round "7"]
[White "Toth, Peter"]
[Black "Sokolik, David"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2215"]
[PlyCount "80"]
[EventDate "1997.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. d3 d6 5. f4 Nf6 6. Be2 Nd4 7. Nf3 Nxe2 8. Qxe2 Be7 9. Nbd2 Bd7 10. 0-0 0-0 11. e5 Ne8 12. Ne4 d5 13. Nf2 f5 14. exf6 gxf6 15. Rae1 Ng7 16. Ng4 Nf5 17. Ne3 Nxe3 18. Qxe3 Rc8 19. c4 d4 20. Qe2 Kh8 21. f5 e5 22. Nd2 Qe8 23. Ne4 Qf7 24. Rf3 Rg8 25. Ref1 Rg7 26. Bc1 Qh5 27. R3f2 Qh4 28. Rf3 Rcg8 29. Rg3 Bc6 30. Rxg7 Rxg7 31. Bd2 Rg4 32. Ng3 Bf8 33. Be1 Bh6 34. Ne4 Rxe4 35. dxe4 Qxe4 36. Qxe4 Bxe4 37. Kf2 Bd3 38. g4 Bxf1 39. Kxf1 Bf4 40. Ke2 e4 0-1

[Event "BRA-ch sf"]
[Site "Petropolis"]
[Date "1996.06.??"]
[Round "1"]
[White "Serrao, Carlos Frederico Pa"]
[Black "Sokolik, David"]
[Result "1/2-1/2"]
[ECO "A42"]
[PlyCount "45"]
[EventDate "1996.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 c6 5. Nc3 a6 6. Be2 b5 7. cxb5 axb5 8. Qc2 Bb7 9. Be3 Nf6 10. 0-0 0-0 11. a3 Na6 12. Nd2 d5 13. f3 e6 14. Nb3 Nd7 15. Rfd1 Re8 16. Rac1 Bf8 17. Qd2 b4 18. Nb1 Qb6 19. Bxa6 Bxa6 20. Nc5 Nxc5 21. dxc5 Qb5 22. Qxb4 Qxb4 23. axb4 1/2-1/2

[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "1986.04.??"]
[Round "4"]
[White "De Haro, Martim Alfonso"]
[Black "Sokolik, David"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "46"]
[EventDate "1986.04.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. e4 0-0 6. Be2 Bg4 7. Be3 Nfd7 8. 0-0 c5 9. Rc1 Nc6 10. d5 Bxf3 11. Bxf3 Nd4 12. g3 Nxf3+ 13. Qxf3 e5 14. g4 a6 15. g5 f6 16. gxf6 Nxf6 17. Bg5 Qd7 18. Bxf6 Rxf6 19. Qg2 Bh6 20. Rc2 Raf8 21. Nd1 Rf4 22. f3 Rh4 23. Kf2 Rxe4 0-1

[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "1986.04.??"]
[Round "6"]
[White "Matsuura, Everaldo"]
[Black "Sokolik, David"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "81"]
[EventDate "1986.04.26"]
[EventType "swiss"]
[EventRounds "11"]
[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 Nf6 5. Nc3 Qb6 6. Nb3 e6 7. Be3 Qc7 8. Bd3 Be7 9. 0-0 0-0 10. f4 d6 11. Qf3 Re8 12. Qg3 Bf8 13. Rae1 a6 14. Nd4 Nb4 15. e5 Nxd3 16. cxd3 Nd5 17. Ne4 Be7 18. f5 dxe5 19. f6 Bf8 20. Nf3 Nxe3 21. Rxe3 g6 22. Nxe5 Bc5 23. Nxc5 Qxc5 24. Qg5 b5 25. Nxf7 Qxg5 26. Nxg5 Rf8 27. Nxe6 Bxe6 28. Rxe6 Ra7 29. Re7 Rf7 30. Rfe1 Rc7 31. Rxf7 Kxf7 32. Re7+ Rxe7 33. fxe7 Kxe7 34. Kf2 Kd6 35. Ke3 Kd5 36. d4 a5 37. Kd3 g5 38. b3 g4 39. Ke3 a4 40. g3 a3 41. Kd3 1-0

[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "1986.04.??"]
[Round "11"]
[White "Sokolik, David"]
[Black "Feliciano, Nilo"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "115"]
[EventDate "1986.04.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c6 3. Bg2 d6 4. d3 e5 5. 0-0 Be7 6. e4 0-0 7. Nbd2 Nbd7 8. a4 a5 9. Re1 Nc5 10. Nf1 Qc7 11. c3 Be6 12. Be3 b5 13. Bxc5 dxc5 14. axb5 cxb5 15. Ne3 h6 16. Nf5 Rfd8 17. Nxe7+ Qxe7 18. Nxe5 Qc7 19. f4 Ra7 20. Qe2 a4 21. Kh1 Ne8 22. Nf3 b4 23. c4 Bg4 24. Qc2 Qd6 25. Red1 Bxf3 26. Bxf3 Qd4 27. Kg2 Nc7 28. Bg4 Rda8 29. e5 a3 30. bxa3 Rxa3 31. Rxa3 Rxa3 32. Qf2 Qc3 33. Rd2 b3 34. Bf5 Ne6 35. Bxe6 fxe6 36. Qe2 Qa5 37. Kh3 Ra2 38. Qg4 Rxd2 39. Qxe6+ Kf8 40. Qd6+ Ke8 41. Qc6+ Kd8 42. Qd6+ Kc8 43. Qe6+ Kb8 44. Qe8+ Kb7 45. e6 Rxd3 46. e7 Re3 47. Qd7+ Qc7 48. Qb5+ Ka7 49. e8Q Rxe8 50. Qxe8 Qb7 51. f5 b2 52. Qa4+ Kb8 53. Qe8+ Kc7 54. Qe5+ Kb6 55. Qxb2+ Ka7 56. Qxb7+ Kxb7 57. Kg4 Ka6 58. Kh5 1-0

[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "1986.04.??"]
[Round "3"]
[White "Sokolik, David"]
[Black "Valle, Adriano"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "36"]
[EventDate "1986.04.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Be7 8. e4 Bh7 9. Qe2 0-0 10. e5 Nfd7 11. Re1 c5 12. Nf1 Nc6 13. h4 Rc8 14. N1h2 c4 15. Rd1 cxd3 16. cxd3 Qb6 17. Bf4 Nb4 18. Ne1 Rc7 1/2-1/2

