[Event "Olympiad-10 Preliminaries C"]
[Site "Helsinki"]
[Date "1952.08.11"]
[Round "2"]
[White "Fred, Aatos"]
[Black "Cortlever, Nicolaas"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. O-O b5 8. Bc2 d5 9. Qe2 dxe4 10. dxe4 Bd6 11. a4 b4 12. Nbd2 bxc3 13. bxc3 Na5 14. Nb3 Nxb3 15. Bxb3 O-O 16. Rd1 Qe7 17. Rb1 Bc5 18. h3 Be6 19. Bg5 h6 20. Bxf6 Qxf6 21. Bd5 Ra7 22. Qc4 Bd6 23. Qd3 Bxd5 24. Qxd5 Raa8 25. Qc6 Qe7 26. c4 Qe8 27. Qxe8 Rfxe8 28. Rb7 Rab8 29. Rdb1 Rxb7 30. Rxb7 f5 31. exf5 e4 32. Nd4 e3 33. fxe3 Rxe3 34. Kf1 Re4 35. Ne6 Rxc4 36. Ke2 Rxa4 37. Kf3 Ra5 38. Kg4 Ra2 39. Kf3 Ra3+ 40. Ke4 Rg3 41. Nxc7 Bxc7 42. Rxc7 Rxg2 43. Ra7 Re2+ 44. Kf4 Ra2 45. Kg4 Ra5 46. h4 Kf8 47. Kf4 Ra4+ 48. Ke5 Rxh4 49. Rxa6 Rh1 50. f6 Re1+ 51. Kf5 Rf1+ 52. Kg6 Rg1+ 53. Kh7 g6 54. Kxh6 Kf7 55. Ra7+ Kxf6 56. Ra6+ 1/2-1/2