[Event "Havana Provincial sf"]
[Site "Havana"]
[Date "1999.??.??"]
[Round "?"]
[White "Alvarez, Roberto Gabriel"]
[Black "Rivera, Yuniel"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2225"]
[PlyCount "61"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 0-0 9. Bd3 b5 10. Nxb5 Re8 11. 0-0 a6 12. Nc3 c4 13. Bc2 Nbd7 14. Bf4 Qc7 15. Re1 Rb8 16. Rb1 Nh5 17. Bh2 Ne5 18. Nxe5 Bxe5 19. Bxe5 Rxe5 20. Qd2 g5 21. Ne2 Qe7 22. Nd4 Bd7 23. Nf3 g4 24. Nxe5 Qxe5 25. hxg4 Nf4 26. Qc3 Qg5 27. Qe3 Bxg4 28. g3 Nh3+ 29. Kg2 Qh5 30. Rh1 Re8 31. f3 1-0

[Event "Havana Provincial sf"]
[Site "Havana"]
[Date "1999.??.??"]
[Round "?"]
[White "Foyo Rivas, Rogelio"]
[Black "Rivera, Yuniel"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2250"]
[PlyCount "73"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. Qh5 Bg7 13. 0-0 f4 14. c4 b4 15. Nc2 a5 16. g3 f3 17. Qxf3 Bh3 18. Rfe1 h5 19. Bf1 Bg4 20. Qg2 h4 21. gxh4 Rh6 22. Re3 Be6 23. Rg3 Bf8 24. Rd1 Ra7 25. c5 dxc5 26. Bb5 Bd7 27. Bxc6 Bxc6 28. Nce3 Rd7 29. Nf5 Rh7 30. Rg8 Bxd5 31. Rxd5 Rxd5 32. exd5 Qf6 33. d6 Kd7 34. Rxf8 Qxf5 35. Qb7+ Kxd6 36. Rd8+ Ke6 37. Qc6+ 1-0

[Event "Havana Provincial sf"]
[Site "Havana"]
[Date "1999.??.??"]
[Round "?"]
[White "Rivera, Yuniel"]
[Black "Morales Romero, Pedro"]
[Result "1-0"]
[ECO "A08"]
[BlackElo "2129"]
[PlyCount "75"]
[EventDate "1999.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. Re1 Bc7 9. Qe2 b6 10. Nf1 c4 11. e5 cxd3 12. cxd3 Nd7 13. Bg5 Qe8 14. d4 Bd8 15. h4 a5 16. N1h2 Ba6 17. Qd2 Be7 18. a3 a4 19. Ng4 Na5 20. Qf4 Kh8 21. Bf6 Rg8 22. Ng5 gxf6 23. exf6 Rxg5 24. hxg5 Bf8 25. Bxd5 Bd3 26. Bxa8 Qxa8 27. Re3 Bg6 28. Rc1 Nb3 29. Rc7 Qd5 30. Rc8 h5 31. Ne5 Nxe5 32. Qxe5 Qxe5 33. Rxf8+ Kh7 34. dxe5 Nd4 35. f4 Nf5 36. Rc3 Nd4 37. Rcc8 Be4 38. Rg8 1-0

