[Event "Mar del Plata International-09"]
[Site "Mar del Plata"]
[Date "1946.03.15"]
[Round "4"]
[White "Rocas, Orlando"]
[Black "Najdorf, Miguel"]
[Result "0-1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. d4 Bg7 5. Bd3 O-O 6. Nbd2 c5 7. c3 Qc7 8. Ne5 Nc6 9. O-O
Rb8 10. Qe2 a6 11. a4 Bd7 12. Nxd7 Nxd7 13. Nf3 e6 14. Bd2 Rbe8 15. Qf2 f5 16. Qh4 Nd8 17.
Kh1 Nf7 18. Ne5 Nf6 19. h3 Nd6 20. Be1 Nfe4 21. g4 Bf6 22. g5 Bg7 23. Bxe4 Nxe4 24. Nd3
cxd4 25. exd4 Qc4 26. Rf3 b5 27. axb5 axb5 28. Ra7 Ra8 29. Rxg7+ Kxg7 30. Qh6+ Kg8 31. h4
Nd6 0-1