[Event "Olympiad-09"]
[Site "Dubrovnik"]
[Date "1950.08.29"]
[Round "7"]
[White "Prins, Lodewijk"]
[Black "Niemi, Reino"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 a6 7. Bxc6+ bxc6 8. O-O Bd6 9. dxc5 Bxc5 10. Nb3 Bd6 11. Qd4 f6 12. Bd2 Ne7 13. Ba5 Bc7 14. Qc5 Kf7 15. Nfd4 Qd6 16. Bxc7 Qxc7 17. c4 Qa7 18. Qd6 Qd7 19. Qb4 dxc4 20. Qxc4+ Qd5 21. Rfc1 Qxc4 22. Rxc4 Be6 23. Nxe6 Kxe6 24. Re1+ Kf7 25. Nd4 Rhc8 26. b3 a5 27. g3 Ra6 28. Re6 Rb6 29. Rd6 Rb4 30. Rc5 a4 31. h4 axb3 32. axb3 Rb7 33. Kg2 Ra8 34. g4 Ra2 35. h5 Rb2 36. h6 Ra7 37. Rc3 gxh6 38. Rf3 Ng8 39. Nxc6 Ra1 40. Rd7+ Kg6 41. Rd8 Kg7 42. Nd4 Rbb1 43. Re3 Re1 44. Rd7+ Kh8 45. Rxe1 Rxe1 46. Nf5 h5 47. Kg3 hxg4 48. Kxg4 Rg1+ 49. Kf4 h5 50. f3 Rh1 51. b4 Re1 52. b5 Re6 53. Rb7 h4 54. Nxh4 Nh6 55. Nf5 Nxf5 56. Kxf5 Rd6 57. f4 Kg8 58. Kg6 1-0