1.
c4
Nf6
2.
Nc3
e6
3.
g3
d5
4.
d4
Be7
5.
Bg2
O-O
6.
Nf3
c6
7.
O-O
Nbd7
8.
Qc2
dxc4
9.
Bf4
Nd5
10.
a4
b6
11.
Ne4
Ba6
12.
Neg5
N7f6
13.
Ne5
Rc8
14.
Rfd1
Nxf4
15.
gxf4
h6
16.
Ne4
Nd5
17.
Qc1
Qc7
18.
e3
c5
19.
dxc5
bxc5
20.
Nxc4
Rb8
21.
Ned2
Bf6
22.
Ne4
Bxc4
23.
Qxc4
Bxb2
24.
Ra2
Rfc8
25.
f5
Be5
26.
fxe6
fxe6
27.
Bh3
Bxh2+
28.
Kh1
Qe5
29.
Bxe6+
Qxe6
30.
Qxd5
Qxd5
31.
Rxd5
Rb4
32.
Rxc5
Rxc5
33.
Nxc5
Bd6
34.
Ne6
Rc4
35.
Nd4
Kf7
36.
Kg2
Bc5
37.
Nb3
Bb4
38.
Nd4
Kf6
39.
Kf3
g5
40.
Ne2
h5
41.
Nd4
a5
42.
Ra1
Bd6
43.
Ke4
Bb4
44.
Rh1
Kg6
45.
Kd5
Rc5+
46.
Ke6
g4
47.
f4
Bc3
48.
Ne2
Bd2
49.
Ng3
Bxe3
50.
f5+
Kg5
51.
Ne4+
Kh6
52.
Nxc5
Bxc5
53.
Rc1
Bb4
54.
Kf6
Ba3
55.
Rb1
Bb4
56.
Rc1
Ba3
57.
Rb1
Bc5
58.
Rd1
Be3
59.
Rd3
Bf2
60.
Ke5
h4
61.
f6
Bc5
62.
Rd8
h3
63.
Kf5
Kh7
64.
Rd7+
Kh6
65.
Rd8
Kh7
66.
Kg5
Bf8
67.
Rd7+
Kg8
68.
Kg6
1-0
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Event
Site
Lenzerheide
Date
1964.07.11
Round
1
White
Roth, Rolf
Black
Zuidema, Coen
Result
1-0
Score
[Event "Clare Benedict Cup-11"] [Site "Lenzerheide"] [Date "1964.07.11"] [Round "1"] [White "Roth, Rolf"] [Black "Zuidema, Coen"] [Result "1-0"] 1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. Nf3 c6 7. O-O Nbd7 8. Qc2 dxc4 9. Bf4 Nd5 10. a4 b6 11. Ne4 Ba6 12. Neg5 N7f6 13. Ne5 Rc8 14. Rfd1 Nxf4 15. gxf4 h6 16. Ne4 Nd5 17. Qc1 Qc7 18. e3 c5 19. dxc5 bxc5 20. Nxc4 Rb8 21. Ned2 Bf6 22. Ne4 Bxc4 23. Qxc4 Bxb2 24. Ra2 Rfc8 25. f5 Be5 26. fxe6 fxe6 27. Bh3 Bxh2+ 28. Kh1 Qe5 29. Bxe6+ Qxe6 30. Qxd5 Qxd5 31. Rxd5 Rb4 32. Rxc5 Rxc5 33. Nxc5 Bd6 34. Ne6 Rc4 35. Nd4 Kf7 36. Kg2 Bc5 37. Nb3 Bb4 38. Nd4 Kf6 39. Kf3 g5 40. Ne2 h5 41. Nd4 a5 42. Ra1 Bd6 43. Ke4 Bb4 44. Rh1 Kg6 45. Kd5 Rc5+ 46. Ke6 g4 47. f4 Bc3 48. Ne2 Bd2 49. Ng3 Bxe3 50. f5+ Kg5 51. Ne4+ Kh6 52. Nxc5 Bxc5 53. Rc1 Bb4 54. Kf6 Ba3 55. Rb1 Bb4 56. Rc1 Ba3 57. Rb1 Bc5 58. Rd1 Be3 59. Rd3 Bf2 60. Ke5 h4 61. f6 Bc5 62. Rd8 h3 63. Kf5 Kh7 64. Rd7+ Kh6 65. Rd8 Kh7 66. Kg5 Bf8 67. Rd7+ Kg8 68. Kg6 1-0