[Event "Buenos Aires Najdorf U12/14"] [Site "Buenos Aires ARG"] [Date "2004.10.07"] [Round "4.8"] [White "Di Pietro, Malcolm"] [Black "Kovalyov, Anton"] [Result "0-1"] [ECO "C01"] [EventDate "2004.10.07"] [PlyCount "80"] [EventType "swiss"] [EventRounds "7"] [EventCountry "ARG"] [Source "ChessBase"] [SourceDate "2004.11.15"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 Ne7 6. Ne2 O-O 7. O-O Bf5 8. Be3 Bxd3 9. Qxd3 Ng6 10. Ng3 c6 11. Nd2 Qc7 12. Rae1 Nd7 13. Nf3 Rfe8 14. Nf5 Bf8 15. Bd2 Nf6 16. h3 Ne4 17. Ng5 Qd7 18. Ng3 Nxg3 19. fxg3 f6 20. Nf3 Bd6 21. Nh2 Qc7 22. Rxe8+ Rxe8 23. Rf3 Qb6 24. b3 Qa5 25. a4 Qb6 26. b4 Ne5 27. Qf1 Nxf3+ 28. Qxf3 Qa6 29. a5 Qe2 30. Qf2 Bxg3 31. Qxg3 Qxd2 32. Nf1 Qe1 33. Qc7 Qe7 34. Qg3 b6 35. axb6 axb6 36. Qd3 b5 37. Qf5 Qe6 38. Qf4 Qe1 39. Qf3 Qc1 40. g4 Re1 0-1