[Event "Najdorf Memorial op"]
[Site "Buenos Aires"]
[Date "1997.??.??"]
[Round "1"]
[White "Mantoano, H."]
[Black "Giardelli, Sergio Carlos"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "2460"]
[PlyCount "88"]
[EventDate "1997.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. Bf3 Qa5 8. 0-0 0-0 9. Ndb5 a6 10. Nd6 Qc7 11. Nc4 b5 12. e5 Ne8 13. Ne3 Qxe5 14. a4 Rb8 15. axb5 axb5 16. Ne2 Qc7 17. g3 Nf6 18. Ng4 Nxg4 19. Bxg4 Bb7 20. Bf4 e5 21. Bg5 h6 22. Be3 Rfd8 23. Qd3 Ne7 24. Ra7 Qc6 25. Rxb7 Rxb7 26. f4 e4 27. Qd4 Ba5 28. Qe5 d6 29. Qh5 Bb6 30. Nd4 Qd5 31. c3 Qxh5 32. Bxh5 d5 33. f5 Nc6 34. Rd1 Nxd4 35. Bxd4 b4 36. cxb4 Bxd4+ 37. Rxd4 Rc7 38. b5 Rc2 39. b3 Rb2 40. Bd1 Kf8 41. b6 Ke7 42. f6+ Kxf6 43. b7 Ke5 44. Rb4 Rb1 0-1

