[Event "Olympiad-09"]
[Site "Dubrovnik"]
[Date "1950.08.27"]
[Round "6"]
[White "Castillo Larenas, Mariano"]
[Black "Najdorf, Miguel"]
[Result "1/2-1/2"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be3 O-O 6. Qd2 Nbd7 7. Bh6 e5 8. Bxg7 Kxg7 9. O-O-O Qe7 10. h4 h5 11. Ng5 Nb8 12. f4 Nc6 13. d5 Nb8 14. g3 Ng4 15. Bd3 f6 16. Nh3 Nd7 17. Rdf1 Nc5 18. f5 Nxd3+ 19. cxd3 Bd7 20. fxg6 Qe8 21. Nf2 Qxg6 22. Ncd1 Nh6 23. Ne3 Rf7 24. Rhg1 Kh7 25. g4 hxg4 26. h5 Qg7 27. Rg3 Rg8 28. Rfg1 Qg5 29. Nexg4 Qxd2+ 30. Kxd2 Nxg4 31. Nxg4 Rxg4 32. Rxg4 Bxg4 33. Rxg4 Kh6 34. Rg8 Kxh5 35. Ra8 c6 36. dxc6 bxc6 37. Rd8 d5 38. exd5 cxd5 39. Rxd5 Kg4 40. Ke3 Rh7 41. d4 Kf5 1/2-1/2