1.
d4
Nf6
2.
Nf3
g6
3.
g3
Bg7
4.
Bg2
O-O
5.
b3
d6
6.
Bb2
e5
7.
dxe5
Ng4
8.
O-O
Nc6
9.
c4
Ngxe5
10.
Nxe5
Nxe5
11.
Nc3
Re8
12.
Qd2
Rb8
13.
Rad1
Be6
14.
e4
Nc6
15.
Ne2
Qe7
16.
Bxg7
Kxg7
17.
Nf4
Kg8
18.
Nd5
Bxd5
19.
cxd5
Ne5
20.
Rfe1
f6
21.
Qc3
Rbc8
22.
Bh3
Rb8
23.
f4
Nf7
24.
Rc1
c5
25.
dxc6
bxc6
26.
Qxc6
Rb4
27.
Bg2
a5
28.
Qc7
a4
29.
Qxe7
Rxe7
30.
bxa4
Rxa4
31.
Rc2
d5
32.
Rce2
dxe4
33.
Bxe4
Rd4
34.
Bc2
Rxe2
35.
Rxe2
Kf8
36.
Kf2
Rd8
37.
Ke1
Nd6
38.
Bd3
f5
39.
a4
Nb7
40.
Bb5
Nc5
41.
Rc2
Ne6
42.
Ra2
Nd4
43.
Kf2
Ra8
44.
Rd2
Ne6
45.
Ke3
Nc5
46.
Ra2
Ke7
47.
a5
Ra7
48.
a6
Kd6
49.
Bc4
Kc6
50.
Kd4
Rd7+
51.
Kc3
Ra7
52.
Kb4
Kb6
53.
Bb5
Ne6
54.
Rd2
Re7
55.
Rd6+
Ka7
56.
Bc4
Nc7
57.
Kc5
Ne8
58.
Re6
Rxe6
59.
Bxe6
Kxa6
60.
Kd5
Nf6+
61.
Kd6
Ng4
62.
h4
Nf6
63.
Bc4+
Kb6
64.
Ke5
Ng4+
65.
Kd6
Nf6
66.
Bf7
Ne4+
67.
Ke5
Nxg3
68.
Bg8
Ne2
69.
Bxh7
Ng1
70.
Bxg6
Nf3+
71.
Kxf5
Nxh4+
72.
Kg5
Nf3+
73.
Kf6
Kc5
74.
Be4
Nd2
75.
Bd3
Nf3
76.
Ke7
Nh4
77.
Ke6
Ng2
1/2-1/2
Opening Explorer
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Site
Havana
Date
1966.10.27
Round
2
White
Dreyer, Kurt
Black
Mazzoni, Guy
Result
1/2-1/2
[Event "Olympiad-17 Preliminaries D"] [Site "Havana"] [Date "1966.10.27"] [Round "2"] [White "Dreyer, Kurt"] [Black "Mazzoni, Guy"] [Result "1/2-1/2"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. b3 d6 6. Bb2 e5 7. dxe5 Ng4 8. O-O Nc6 9. c4 Ngxe5 10. Nxe5 Nxe5 11. Nc3 Re8 12. Qd2 Rb8 13. Rad1 Be6 14. e4 Nc6 15. Ne2 Qe7 16. Bxg7 Kxg7 17. Nf4 Kg8 18. Nd5 Bxd5 19. cxd5 Ne5 20. Rfe1 f6 21. Qc3 Rbc8 22. Bh3 Rb8 23. f4 Nf7 24. Rc1 c5 25. dxc6 bxc6 26. Qxc6 Rb4 27. Bg2 a5 28. Qc7 a4 29. Qxe7 Rxe7 30. bxa4 Rxa4 31. Rc2 d5 32. Rce2 dxe4 33. Bxe4 Rd4 34. Bc2 Rxe2 35. Rxe2 Kf8 36. Kf2 Rd8 37. Ke1 Nd6 38. Bd3 f5 39. a4 Nb7 40. Bb5 Nc5 41. Rc2 Ne6 42. Ra2 Nd4 43. Kf2 Ra8 44. Rd2 Ne6 45. Ke3 Nc5 46. Ra2 Ke7 47. a5 Ra7 48. a6 Kd6 49. Bc4 Kc6 50. Kd4 Rd7+ 51. Kc3 Ra7 52. Kb4 Kb6 53. Bb5 Ne6 54. Rd2 Re7 55. Rd6+ Ka7 56. Bc4 Nc7 57. Kc5 Ne8 58. Re6 Rxe6 59. Bxe6 Kxa6 60. Kd5 Nf6+ 61. Kd6 Ng4 62. h4 Nf6 63. Bc4+ Kb6 64. Ke5 Ng4+ 65. Kd6 Nf6 66. Bf7 Ne4+ 67. Ke5 Nxg3 68. Bg8 Ne2 69. Bxh7 Ng1 70. Bxg6 Nf3+ 71. Kxf5 Nxh4+ 72. Kg5 Nf3+ 73. Kf6 Kc5 74. Be4 Nd2 75. Bd3 Nf3 76. Ke7 Nh4 77. Ke6 Ng2 1/2-1/2