[Event "IBM"]
[Site "Amsterdam"]
[Date "1966.07.28"]
[Round "5"]
[White "Kuijpers, Frans"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]
1. e4 g6 2. d4 d6 3. Nc3 Nf6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 Ne8 8. Be3 Nb4 9. Bc4
Bf5 10. Rc1 c5 11. d5 Bg4 12. O-O dxe5 13. fxe5 Bxe5 14. Qe1 Bxf3 15. Rxf3 Nd6 16. Bf1 Nf5
17. Bxc5 Bd6 18. Bf2 Rc8 19. a3 Rxc3 20. bxc3 Nxd5 21. Rd1 Nf6 22. Bd3 Ng7 23. h3 Qc7 24.
a4 Nd7 25. Bg3 Ne5 26. Bxe5 Bxe5 27. Be4 b6 28. Rfd3 Bd6 29. Bf3 Ne6 30. Kh1 Nc5 31. Rd4
Be5 32. Rc4 a5 33. Qd2 Bg7 34. Qd5 Rc8 35. Bg4 e6 36. Qd6 Be5 37. Qd2 f5 38. Bf3 Bf6 39.
Qe2 Kf7 40. Qe3 Bg7 41. Qd2 Be5 42. h4 Qe7 43. Qh6 Bg7 44. Qe3 Rd8 45. Rxd8 Qxd8 46. h5 e5
47. h6 Bf6 48. g4 e4 49. Be2 Be5 50. Qf2 Qg5 51. gxf5 gxf5 52. Rxc5 bxc5 53. Bc4+ Kg6 54.
Qxc5 Qxh6+ 0-1