[Event "MEX Nacional op"]
[Site "Pachuca"]
[Date "2003.04.14"]
[Round "1"]
[White "Martinez de la Trinidad, Constantino"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2020"]
[BlackElo "2362"]
[PlyCount "55"]
[EventDate "2003.04.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 093 Extra"]
[Source "ChessBase"]
[SourceDate "2003.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2003.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nxc6 bxc6 8. 0-0 e6 9. e5 dxe5 10. Qe2 Qc7 11. Bg5 Be7 12. Rfe1 0-0 13. Rad1 h6 14. Bh4 Rd8 15. Rxd8+ Bxd8 16. Bg3 Nd7 17. Qh5 Qd6 18. Bb3 Qe7 19. Ne4 Rb8 20. Rd1 Ba6 21. Nd6 f6 22. Nf5 Qf7 23. Qxf7+ Kxf7 24. Rxd7+ Ke8 25. Bxe6 Rxb2 26. Nd6+ Kf8 27. Rf7+ Kg8 28. Rb7+ 1-0

