[Event "Buenos Aires Najdorf U12/14"] [Site "Buenos Aires ARG"] [Date "2004.10.07"] [Round "2.36"] [White "Guzman, Ezequiel"] [Black "Kovalyov, Anton"] [Result "0-1"] [ECO "D03"] [EventDate "2004.10.07"] [PlyCount "68"] [EventType "swiss"] [EventRounds "7"] [EventCountry "ARG"] [Source "ChessBase"] [SourceDate "2004.11.15"] 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O 6. Bd3 Nbd7 7. O-O c6 8. Re1 Qb6 9. Nb3 a5 10. Rb1 Re8 11. c3 Ne4 12. Bf4 f5 13. Ng5 Nxg5 14. Bxg5 e5 15. dxe5 Nxe5 16. Nd4 Nxd3 17. Qxd3 Bd7 18. f3 c5 19. Nc2 Be6 20. b3 Qa6 21. Qd2 Bf7 22. e4 fxe4 23. fxe4 dxe4 24. c4 a4 25. Qf4 axb3 26. axb3 Qe6 27. Rbd1 Be5 28. Qh4 h5 29. Be3 Ra2 30. Rc1 Bb2 31. Rcd1 Bc3 32. Re2 b6 33. Rf1 Qg4 34. Qxg4 hxg4 0-1