[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "2001.07.23"]
[Round "1.7"]
[White "Ortiz de Guinea, Hector"]
[Black "March Rios, Ruben"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "67"]
[EventDate "2001.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Be3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bf3 c6 9. Ne2 Bd6 10. c4 0-0 11. 0-0 Re8 12. Qc2 Bd7 13. Rad1 Qc7 14. h3 Rac8 15. c5 Bf8 16. Bf4 Qa5 17. Rd3 Nd5 18. Ra3 Qd8 19. Bxd5 exd5 20. Rxa7 b6 21. b4 b5 22. a4 g6 23. axb5 Bf5 24. Qd2 cxb5 25. Nc3 Bg7 26. Nxb5 Re7 27. Rxe7 Qxe7 28. Re1 Qd7 29. Nd6 Bf8 30. Nxc8 Qxc8 31. b5 Bxh3 32. gxh3 Qxh3 33. Bg3 Qf5 34. b6 1-0

