[Event "Olympiad-09"]
[Site "Dubrovnik"]
[Date "1950.08.25"]
[Round "5"]
[White "Castaldi, Vincenzo"]
[Black "Najdorf, Miguel"]
[Result "0-1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. d4 Nbd7 8. b3 Re8 9. Qc2
c6 10. dxe5 dxe5 11. Rd1 Qc7 12. Ng5 Nc5 13. Be3 Bf5 14. Qb2 Ne6 15. Nxe6 Rxe6 16. h3 h5
17. Rac1 Ree8 18. Bc5 Qc8 19. Kh2 Bh6 20. e3 Bg7 21. Qd2 b6 22. Ba3 e4 23. Qc2 g5 24. Bd6
Qe6 25. c5 Nd7 26. Qe2 Qg6 27. g4 hxg4 28. hxg4 Qh7+ 29. Kg1 Bg6 30. cxb6 axb6 31. Bg3 Ne5
32. Na4 Nf3+ 33. Kf1 f5 34. gxf5 Bxf5 35. Rxc6 Bh3 36. Qc4+ Kh8 37. Bxh3 Qxh3+ 38. Ke2 Qh5
39. Kf1 Ne5 40. Rh6+ Bxh6 0-1