[Event "Olympiad-10 Final B"]
[Site "Helsinki"]
[Date "1952.08.25"]
[Round "5"]
[White "Cala, Ugo"]
[Black "Sliwa, Bogdan Stanislaw"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 Be6 11. Ne2 h6 12. Bh4 Bg4 13. f3 Bd7 14. c3 Be7 15. Nd4 Nh5 16. Bxe7 Qxe7 17. Qd2 c5 18. Rae1 Qf6 19. Ne2 Qd6 20. Rd1 Rad8 21. Bb1 Bb5 22. Rfe1 Rfe8 23. Qc2 g6 24. Qd2 Re6 25. Nc1 Kg7 26. g3 Rde8 27. f4 Qe7 28. Nd3 Bxd3 29. Rxe6 Qxe6 30. Bxd3 Nf6 31. Qf2 Qd7 32. h3 Qb7 33. b3 Qc8 34. Kg2 Qc6 35. Kh2 Re7 36. Re1 Ne4 37. Bxe4 dxe4 38. Qe3 Qd5 39. Re2 Qd1 40. Kg2 Re6 41. Re1 Qd5 42. Re2 1/2-1/2