[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1970.01.18"]
[Round "5"]
[White "Cortlever, Nicolaas"]
[Black "Donner, Jan Hein"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 Nbd7 9. O-O Qc7 10. h3 b5 11. Be3 Bb7 12. a4 b4 13. Nd5 Nxd5 14. exd5 O-O 15. c3 bxc3 16. Nxc3 Rfc8 17. Qd2 Nb6 18. Bxb6 Qxb6 19. a5 Qd4 20. Qxd4 exd4 21. Ne2 Rc4 22. Rfd1 Bf6 23. b3 Rb4 24. Ra4 Rxb3 25. Nxd4 Bxd4 26. Rdxd4 Rc8 27. Be4 Rc5 28. Rab4 Rb5 29. Rxb5 Rxb5 30. Bd3 Rb2 31. Rc4 g6 32. Rc7 Bxd5 33. Bxa6 Ra2 34. Rc1 Rxa5 35. Bf1 Be6 36. Rd1 d5 37. Kg2 Kg7 38. h4 Kf6 39. Rd2 Ke5 40. Bd3 Ra3 41. f3 h6 42. Kf2 g5 43. hxg5 hxg5 44. Bb1 Bd7 45. Re2+ Kd6 46. Ra2 Rb3 47. Bc2 Rc3 48. Bd1 Bb5 49. Ra5 Bc4 50. f4 gxf4 51. gxf4 Kc6 52. Bh5 f5 53. Bg6 Bd3 54. Ke3 Bb1+ 55. Kd4 Rc4+ 56. Ke5 Re4+ 57. Kxf5 Ra4+ 58. Ke5 Rxa5 59. Bxb1 Ra1 60. Bc2 Re1+ 61. Kd4 Kd6 62. Bd3 Rh1 63. Ke3 Rh3+ 64. Ke2 Kc5 65. Bf5 Ra3 66. Bg6 Kd4 67. Bf5 Re3+ 68. Kf2 Re8 69. Kf3 Kc3 70. Bg6 Rh8 71. Bf5 d4 72. Bd7 d3 73. Ke4 d2 74. Bg4 Re8+ 75. Kd5 Rg8 0-1