[Event "Olympiad-09"]
[Site "Dubrovnik"]
[Date "1950.09.04"]
[Round "11"]
[White "Prins, Lodewijk"]
[Black "Bergqvist, Nils"]
[Result "0-1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Nf6 7. O-O Be7 8. dxc5 O-O 9. Nb3 Ne4 10. Be3 Bg4 11. h3 Bh5 12. Be2 Rc8 13. Nfd4 Nxd4 14. Bxh5 Nf5 15. Bf4 Nh4 16. c3 Nxc5 17. Qd2 Ng6 18. Be3 Ne5 19. Rfd1 Nc4 20. Qe2 Nxe3 21. Qxe3 Nxb3 22. axb3 Bc5 23. Qf3 g6 24. Rxd5 Qe7 25. Qg3 Rc6 26. Rad1 Bb6 27. Rd7 Qe6 28. Bf3 Rc5 29. Qg4 Rf5 30. c4 Qf6 31. R1d2 Re8 32. Kh2 Rg5 33. Bd5 Rxg4 34. Bxf7+ Qxf7 35. Rxf7 Rxg2+ 36. Kxg2 Kxf7 37. b4 Rd8 38. Rc2 Rd4 39. c5 Bc7 40. b5 Ke6 41. c6 bxc6 42. Rxc6+ Bd6 43. Ra6 h5 44. Rxa7 Rb4 45. Rg7 Kf6 46. Rd7 Be5 47. Rd3 Rxb2 48. Rf3+ Ke6 49. Re3 Kf5 50. Rf3+ Bf4 51. Rc3 Rxb5 52. Rc8 Rb8 53. Rc5+ Be5 54. Ra5 Rb2 55. Ra8 Rb8 56. Ra5 Rc8 57. Ra3 Rc6 58. Ra8 Bd4 59. Rf8+ Rf6 60. Rd8 Ke4 61. Re8+ Kd3 62. f3 Rf5 63. h4 Re5 64. Ra8 Re2+ 65. Kh3 Re6 66. Ra3+ Kc4 67. Kg3 Be5+ 68. f4 Bd6 69. Ra4+ Kd3 70. Kf3 Re3+ 71. Kg2 Re4 72. Ra6 Rd4 0-1