1.
Nf3
Nf6
2.
g3
g6
3.
Bg2
Bg7
4.
O-O
O-O
5.
c4
d5
6.
cxd5
Nxd5
7.
d4
c5
8.
dxc5
Na6
9.
c6
bxc6
10.
Nbd2
Qc7
11.
a3
c5
12.
Nc4
Bb7
13.
Qc2
Rac8
14.
Rd1
Rfd8
15.
Bd2
Nb8
16.
Bh3
e6
17.
e4
Nb6
18.
Bf4
Qc6
19.
Nd6
Rxd6
20.
Rxd6
Qxe4
21.
Qxe4
Bxe4
22.
Ng5
Bd5
23.
Nxe6
fxe6
24.
Rxd5
exd5
25.
Bxc8
Nxc8
26.
Bxb8
Bxb2
27.
Rb1
Bxa3
28.
Rb7
c4
29.
Be5
Bf8
30.
Kf1
Ne7
31.
Bd6
Kf7
32.
Rxa7
Ke6
33.
Ra6
Bg7
34.
f4
Kd7
35.
Bxe7
Kxe7
36.
Ra7+
Kf8
37.
Rc7
c3
38.
Ke2
h6
39.
Kd3
d4
40.
g4
Bf6
41.
h4
Kg8
42.
Ke4
Bg7
43.
g5
hxg5
44.
hxg5
Kf8
45.
Kd3
Kg8
46.
Rc6
Kf7
47.
Ke4
Bh8
48.
Rc7+
Kg8
49.
Rc8+
Kh7
50.
f5
gxf5+
51.
Kxf5
Bg7
52.
Re8
d3
53.
g6+
Kh6
54.
Re3
Bd4
55.
Rxd3
c2
56.
Rh3+
Kg7
57.
Rh7+
1-0
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Event
Site
Amsterdam
Date
1966.07.31
Round
6
White
Black
Zuidema, Coen
Result
1-0
[Event "IBM"] [Site "Amsterdam"] [Date "1966.07.31"] [Round "6"] [White "Botvinnik, Mikhail"] [Black "Zuidema, Coen"] [Result "1-0"] 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. c6 bxc6 10. Nbd2 Qc7 11. a3 c5 12. Nc4 Bb7 13. Qc2 Rac8 14. Rd1 Rfd8 15. Bd2 Nb8 16. Bh3 e6 17. e4 Nb6 18. Bf4 Qc6 19. Nd6 Rxd6 20. Rxd6 Qxe4 21. Qxe4 Bxe4 22. Ng5 Bd5 23. Nxe6 fxe6 24. Rxd5 exd5 25. Bxc8 Nxc8 26. Bxb8 Bxb2 27. Rb1 Bxa3 28. Rb7 c4 29. Be5 Bf8 30. Kf1 Ne7 31. Bd6 Kf7 32. Rxa7 Ke6 33. Ra6 Bg7 34. f4 Kd7 35. Bxe7 Kxe7 36. Ra7+ Kf8 37. Rc7 c3 38. Ke2 h6 39. Kd3 d4 40. g4 Bf6 41. h4 Kg8 42. Ke4 Bg7 43. g5 hxg5 44. hxg5 Kf8 45. Kd3 Kg8 46. Rc6 Kf7 47. Ke4 Bh8 48. Rc7+ Kg8 49. Rc8+ Kh7 50. f5 gxf5+ 51. Kxf5 Bg7 52. Re8 d3 53. g6+ Kh6 54. Re3 Bd4 55. Rxd3 c2 56. Rh3+ Kg7 57. Rh7+ 1-0