Donner, Jan Hein VS Zuidema, Coen 1968.??.??

IBM

-- Stockfish 18

★

-- Engine disabled.

[Event "IBM"]
[Site "Amsterdam"]
[Date "1968.??.??"]
[Round "11"]
[White "Donner, Jan Hein"]
[Black "Zuidema, Coen"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. Ng3 O-O 7. e4 d5 8. cxd5 Bxc3+ 9. bxc3 Bxf1 10. Kxf1 exd5 11. e5 Ne4 12. Ne2 f6 13. f3 fxe5 14. Kg1 Nd6 15. dxe5 Nc4 16. Nf4 Re8 17. e6 c6 18. Qd4 Qf6 19. Be3 Nxe3 20. Qxe3 Na6 21. Re1 Nc5 22. Qe5 Re7 23. Qxf6 gxf6 24. h4 Rae8 25. Nh5 Rf8 26. Nf4 Rfe8 27. Nh5 Rf8 28. Nf4 Kg7 29. g4 Rfe8 30. Nh5+ Kg6 31. Nf4+ Kg7 32. Nh5+ Kh8 33. Nxf6 Rxe6 34. Rxe6 Rxe6 35. g5 Re1+ 36. Kg2 Rxh1 37. Kxh1 Na4 38. f4 Nxc3 39. Kg2 Nxa2 40. f5 Nc3 41. Nd7 Ne4 42. f6 Kg8 43. Kf3 Nc5 44. Ne5 a5 45. Nxc6 a4 46. Ne7+ Kf7 47. Nxd5 a3 48. Nb4 Na6 49. Nc2 a2 50. Ke3 Nc5 51. h5 b5 52. g6+ hxg6 53. hxg6+ Kxg6 54. Kd4 Na4 55. Kd5 Kxf6 56. Kc6 Nc3 57. Kc5 Ke5 58. Kb4 Ne2 59. Ka3 Nd4 60. Na1 Kd5 61. Kxa2 Kc4 62. Kb2 Kb4 63. Ka2 Ka4 64. Kb2 b4 65. Ka2 1/2-1/2