[Event "Rafaela"] [Site "Rafaela"] [Round "0"] [White "Najdorf"] [Black "Amateur"] [Result "1-0"] [ECO "D37"] [Opening "QGD: 4.Nf3"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 Be7 8. Bd3 O-O 9. O-O c5 10. Qe2 cxd4 11. cxd4 Re8 12. Rd1 Nc6 13. Bb2 b5 14. Rac1 Bb7 15. d5 exd5 16. exd5 Nb4 17. Be4 Nxa2 18. Ne5 Nb4 19. Bxh7+ Kf8 20. Qh5 Bxd5 21. Rxd5 Qxd5 22. Qxf7+ Qxf7 23. Nd7# 1-0