[Event "Magistralito Najdorf U18"] [Site "Buenos Aires"] [Date "2002.10.07"] [EventDate "?"] [Round "5.1"] [Result "1-0"] [White "Leandro Perdomo"] [Black "Mazziotti Irigoyen, Gabriel"] [ECO "D51"] [WhiteElo "2276"] [BlackElo "2273"] [PlyCount "52"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 c6 7. Qc2 h6 8. Bh4 O-O 9. Rd1 Re8 10. a3 dxc4 11. Bxc4 b5 12. Ba2 a5 13. Ne5 Qb6 14. Bb1 Nf8 15. O-O Bb7 16. Bxf6 Bxf6 17. Ne4 Be7 18. Nc5 Bxc5 19. dxc5 Qc7 20. Rd6 Rad8 21. Rfd1 f6 22. Ng6 Nd7 23. Ne7+ Rxe7 24. Qh7+ Kf8 25. Bg6 Rf7 26. Rxe6 1-0