[Event "MEX-ch U20"]
[Site "Mexico City"]
[Date "2001.??.??"]
[Round "1"]
[White "Herrera, Ivan"]
[Black "Rosas Garcia, Cesar Arturo"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2002"]
[PlyCount "44"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 Qa5 7. Bd2 a6 8. a3 Bxc3 9. Bxc3 Qc7 10. Bd3 Nc6 11. Qd2 h6 12. 0-0-0 b5 13. Nxc6 Qxc6 14. Rde1 Bb7 15. f3 d6 16. h4 e5 17. g4 Nd7 18. f4 Nc5 19. fxe5 dxe5 20. Rhf1 a5 21. b4 axb4 22. Bxb4 Nb3+ 0-1

