[Event "Havana-ch sf region"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "?"]
[White "Becquer Valdes, Alain"]
[Black "Diaz, JI."]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2235"]
[PlyCount "46"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Nc3 Nxd5 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. Qf3 e6 8. Nge2 Be7 9. 0-0 0-0 10. d3 f5 11. Bd2 Rb8 12. b3 Bf6 13. Rad1 Nb4 14. Rc1 Bd4+ 15. Kh1 a5 16. a3 Bxc3 17. Nxc3 Na6 18. Na4 c4 19. dxc4 c5 20. Be3 Rf6 21. Nxc5 Nxc5 22. Bxc5 Rg6 23. Rfd1 Qe8 1-0

[Event "Havana-ch sf region"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "?"]
[White "Bezanilla Sanchez, Alexis"]
[Black "Diaz, JI."]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2280"]
[PlyCount "89"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. g3 Bxf3 4. exf3 g6 5. Bg2 Bg7 6. 0-0 e6 7. c4 c6 8. d5 cxd5 9. cxd5 e5 10. Qb3 Qd7 11. f4 Na6 12. Re1 f6 13. Bh3 Qxh3 14. Qxb7 Nc7 15. Qxc7 Qd7 16. Qxd7+ Kxd7 17. Nc3 Ne7 18. fxe5 fxe5 19. Ne4 h6 20. b3 Rab8 21. Ba3 Rb6 22. Nd2 Ra6 23. Nc4 Rc8 24. Bb2 Nf5 25. a3 Rc5 26. Rad1 g5 27. Re4 Nd4 28. Bxd4 exd4 29. Rde1 Bf6 30. Re6 Bd8 31. Rxh6 Rxd5 32. Rh7+ Kc6 33. Rc1 Rc5 34. b4 Rxc4 35. Rxc4+ Kd5 36. Rc8 Bb6 37. h4 gxh4 38. Rh5+ Ke4 39. Rxh4+ Kd3 40. g4 Kd2 41. g5 Rxa3 42. g6 Rf3 43. g7 d3 44. g8Q Rxf2 45. Qa2+ 1-0

[Event "Havana-ch sf region"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "?"]
[White "Diaz, JI."]
[Black "Hernandez, Pedro"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2125"]
[PlyCount "90"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b4 cxb4 4. d4 d5 5. exd5 Qxd5 6. c4 bxc3 7. Nxc3 Qa5 8. Bd2 Nf6 9. Bb5 Bd7 10. Qb3 Qc7 11. Rc1 e6 12. 0-0 Be7 13. Rfe1 0-0 14. d5 exd5 15. Nxd5 Nxd5 16. Qxd5 Bf6 17. Bg5 Bxg5 18. Nxg5 h6 19. Ne4 Be6 20. Qh5 Rad8 21. Qh4 Kh8 22. a4 Rd4 23. Qg3 Qxg3 24. hxg3 Bf5 25. f3 Bxe4 26. fxe4 Ne5 27. a5 a6 28. Bf1 Rfd8 29. Rc7 R8d7 30. Rec1 Kh7 31. R7c5 f6 32. Rc7 Kg6 33. Rxd7 Rxd7 34. Be2 Kg5 35. Rc5 g6 36. Bc4 Rd2 37. Bf1 Ra2 38. Rc7 Rxa5 39. Rxb7 Ra2 40. Rb3 a5 41. Bb5 a4 42. Rb1 a3 43. Bf1 Rb2 44. Ra1 a2 45. Kh2 Rb1 0-1

[Event "Havana-ch sf region"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "?"]
[White "Diaz, JI."]
[Black "Morales Garcia, Alexei"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2115"]
[PlyCount "94"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 g6 3. Bg2 Bg7 4. Ne2 Nc6 5. c3 e5 6. d3 d6 7. 0-0 Nge7 8. Be3 Be6 9. d4 cxd4 10. cxd4 d5 11. dxe5 Nxe5 12. Nbc3 dxe4 13. Qxd8+ Rxd8 14. Bxe4 0-0 15. Bxa7 Rd2 16. Bc5 Re8 17. b3 Nd5 18. Rfd1 Nxc3 19. Nxc3 Rxd1+ 20. Rxd1 Bg4 21. Rc1 Nd7 22. Be3 Bxc3 23. Rxc3 Rxe4 24. f3 Bxf3 25. Bh6 Re1+ 26. Kf2 Re8 27. Kxf3 Ne5+ 28. Kf4 f6 29. Rc7 Nf7 30. Rxb7 Nxh6 31. a4 g5+ 32. Kf3 Nf5 33. a5 Nd4+ 34. Kf2 Re2+ 35. Kf1 Ra2 36. b4 Nf3 37. Rb6 Nxh2+ 38. Ke1 Nf3+ 39. Kd1 Kg7 40. a6 Kg6 41. b5 h5 42. Rb7 h4 43. gxh4 gxh4 44. Rb8 h3 45. Rh8 h2 46. Kc1 Ra5 47. Kd1 Kg5 0-1

[Event "Havana-ch sf region"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "?"]
[White "Diaz, JI."]
[Black "Paneque, Antonio"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "2070"]
[PlyCount "59"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 e6 3. Bg2 Nc6 4. Nc3 Nge7 5. Nf3 d6 6. d3 g6 7. h4 h5 8. Bf4 Bg7 9. Qd2 a6 10. a4 Nd4 11. 0-0 e5 12. Be3 Bd7 13. Ne1 Bc6 14. f4 f5 15. Nd5 0-0 16. fxe5 Bxe5 17. Nf4 Qd7 18. Ra3 Ne6 19. c3 Nxf4 20. Bxf4 Bxf4 21. Rxf4 fxe4 22. dxe4 Rxf4 23. Qxf4 Kg7 24. Qg5 Qe6 25. c4 Re8 26. Nd3 Qxc4 27. Nf4 Qc1+ 28. Kh2 Qxb2 29. Nxh5+ Kf7 30. Rb3 1-0

[Event "Havana-ch sf region"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "?"]
[White "Lopez Jimenez, Armando"]
[Black "Diaz, JI."]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2265"]
[PlyCount "81"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. e4 exd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qd1 Be7 7. Nge2 0-0 8. Ng3 Re8 9. Be2 Bf8 10. 0-0 Ne5 11. f4 Neg4 12. h3 Nh6 13. Bd3 c6 14. Qf3 d5 15. cxd5 cxd5 16. e5 Bc5+ 17. Kh1 Nfg4 18. Na4 Nh2 19. Kxh2 Bg4 20. Nxc5 Bxf3 21. Rxf3 b6 22. Nb3 f6 23. Bb5 Re7 24. Nd4 fxe5 25. Nc6 Qc7 26. Nxe7+ Qxe7 27. fxe5 Nf7 28. Bd2 Nxe5 29. Re3 d4 30. Bc4+ Kh8 31. Re4 Qc5 32. Bb3 Rf8 33. Rc1 Qd6 34. Bf4 d3 35. Bxe5 d2 36. Bxd6 dxc1Q 37. Bxf8 h6 38. Re7 Qc8 39. Bxg7+ Kh7 40. Be5+ Kg6 41. Rg7# 1-0

[Event "Havana-ch sf region"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "?"]
[White "Perez, Yosvanny"]
[Black "Diaz, JI."]
[Result "0-1"]
[ECO "E74"]
[WhiteElo "2240"]
[PlyCount "76"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. Bg5 c5 3. d5 g6 4. c4 Bg7 5. Nc3 Nf6 6. e4 0-0 7. Be2 Qa5 8. Bd2 Qd8 9. Nf3 Bg4 10. 0-0 Na6 11. h3 Bxf3 12. Bxf3 Nc7 13. Qc2 a6 14. a4 b6 15. Be2 e6 16. Bd3 exd5 17. cxd5 Rb8 18. Rab1 b5 19. b3 Re8 20. Kh2 Qe7 21. Rbe1 c4 22. bxc4 b4 23. Nd1 Nd7 24. f4 Nc5 25. a5 Qd7 26. Rf3 f5 27. exf5 Rxe1 28. Bxe1 b3 29. Qb1 Nxd3 30. Rxd3 Qxf5 31. Ne3 Qe4 32. Bf2 b2 33. Rd1 Qxf4+ 34. Kg1 Bd4 35. g3 Qe5 36. Re1 Rb3 37. Qc2 Bxe3 38. Kg2 Qc3 0-1

