[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.13"]
[Round "3"]
[White "Cala, Ugo"]
[Black "Pirc, Vasja"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Qc7 8. f4 Nc6 9. Kh1 Bd7 10. Be3 Be7 11. Nb3 O-O 12. Bf3 b5 13. a3 Rac8 14. Qe1 Ne8 15. Ne2 Nd8 16. Rc1 Nb7 17. Qf2 Bd8 18. e5 Bc6 19. c4 b4 20. axb4 dxe5 21. Bxc6 Qxc6 22. fxe5 Be7 23. b5 axb5 24. Nbd4 Qe4 25. cxb5 Rxc1 26. Bxc1 Qxe5 27. Nc6 Qc7 28. Nxe7+ Qxe7 29. Nd4 Nc7 30. Bf4 Nd5 31. Nc6 Qf6 32. Bg3 Qxf2 33. Bxf2 Ra8 34. Na7 Kf8 35. Rc1 Ke8 36. Kg1 Kd7 37. Kf1 f6 38. g3 Nd6 39. Ke2 Rb8 40. Rc5 Rb7 41. Nc6 Ne4 42. Rc2 Nxf2 43. Kxf2 Rxb5 44. Nd4 Rb4 45. Rd2 g6 46. Ne2 Kc6 47. Nd4+ Kd6 48. Ne2 f5 49. Nf4 g5 50. Ne2 Ke5 51. Nc1 Kf6 52. Ke2 h5 53. Rc2 h4 54. Kf2 hxg3+ 55. hxg3 Re4 56. Re2 Rc4 57. Nd3 Nb4 58. Ne1 Rd4 59. Ke3 e5 60. Rd2 f4+ 61. gxf4 gxf4+ 62. Ke2 Rxd2+ 63. Kxd2 e4 64. Ng2 Kg5 65. Kc3 Nd5+ 0-1