[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "1"]
[White "Huertas Soris, Ramon Antonio"]
[Black "Tuyub, Julio"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2285"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Qe7 5. Bxf7+ Qxf7 6. Nxf7 Kxf7 7. Nc3 Bc5 8. 0-0 Rf8 9. Qe2 d6 10. Nd5 Nd4 11. Qd3 c6 12. Nxf6 gxf6 13. b4 Bb6 14. c3 Ne6 15. Qc4 Kg7 16. d3 Ng5 17. Qb3 Kh8 18. Be3 Be6 19. Qc2 Rg8 20. Kh1 Bc7 21. f4 exf4 22. Bxf4 Raf8 23. Qd2 Nf7 24. Rf3 Ne5 25. Bxe5 dxe5 26. Raf1 Rg6 27. Rg3 Bb6 28. Rxg6 hxg6 29. Qh6+ Kg8 30. Qxg6+ Kh8 31. Rxf6 1-0

[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "3"]
[White "Mena, Daniel"]
[Black "Tuyub, Julio"]
[Result "1-0"]
[ECO "E72"]
[PlyCount "67"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 0-0 6. e4 c5 7. Nge2 Nc6 8. dxc5 dxc5 9. Be3 Qa5 10. 0-0 Ne5 11. b3 Be6 12. Nd5 Rfe8 13. Qc2 Rad8 14. Bd2 Qa3 15. Nec3 Nxd5 16. cxd5 Bd7 17. h3 f5 18. f4 Nf7 19. e5 e6 20. dxe6 Bxe6 21. Bxb7 c4 22. Rab1 Bh6 23. Rf2 Nxe5 24. fxe5 Bxd2 25. Rxd2 Qc5+ 26. Kh2 f4 27. gxf4 Qe3 28. Rf2 Qxh3+ 29. Kg1 Rd3 30. Bg2 Qe3 31. Ne4 Rc8 32. Nf6+ Kg7 33. bxc4 Rc3 34. Rb7+ 1-0

