[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "4"]
[White "Alayola Montanez, Jose Enrique"]
[Black "Celso, Luis"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2210"]
[PlyCount "49"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Bd7 10. Kb1 Rc8 11. h4 Ne5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Nde2 a5 15. h5 Rc5 16. hxg6 fxg6 17. Bxg7 Kxg7 18. Qh6+ Kf7 19. Nd5 Rxd5 20. exd5 a4 21. g4 Kg8 22. g5 Nh5 23. Rxh5 gxh5 24. g6 Bf5 25. Qxh7# 1-0

[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "5"]
[White "Castillo, Marcos"]
[Black "Celso, Luis"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "31"]
[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. Bc4 Bc5 3. Nf3 Nc6 4. 0-0 Nf6 5. Ng5 0-0 6. Nc3 h6 7. Nf3 d6 8. d3 Nh7 9. Nd5 Kh8 10. Bd2 f5 11. Qc1 Ng5 12. Nxg5 Qxg5 13. Bxg5 hxg5 14. Qxg5 Nd4 15. Nxc7 Rb8 16. Qh5# 1-0

[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "2"]
[White "Hernandez, Roger"]
[Black "Celso, Luis"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "70"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. f4 Nc6 8. Bb5 Bd7 9. e5 dxe5 10. Bxc6 exd4 11. Bxd7+ Qxd7 12. Ne2 Ne4 13. Qd3 Nxg5 14. fxg5 0-0 15. 0-0-0 Rfd8 16. h4 Qd5 17. Kb1 Qxg2 18. Rdg1 Qc6 19. h5 b5 20. hxg6 fxg6 21. Qh3 Rd5 22. Qxh7+ Kf8 23. Rf1+ Rf5 24. Rxf5+ gxf5 25. Qxf5+ Ke8 26. Rf1 Rc8 27. Qf7+ Kd7 28. Qxg7 Qxc2+ 29. Ka1 Qxe2 30. Qxd4+ Ke8 31. Rb1 Rd8 32. Qxa7 Qc2 33. Qg1 b4 34. g6 b3 35. a3 Ra8 0-1

