1.
Nf3
g6
2.
d4
Bg7
3.
g3
Nf6
4.
Bg2
O-O
5.
O-O
d6
6.
Nc3
Nbd7
7.
e4
e5
8.
h3
c6
9.
a4
a5
10.
b3
Re8
11.
Ba3
exd4
12.
Nxd4
Nc5
13.
Re1
Qb6
14.
Bb2
Bd7
15.
Qd2
Rad8
16.
Rad1
Bc8
17.
Qc1
Rd7
18.
Kh2
h5
19.
f3
h4
20.
g4
Rde7
21.
Qd2
Nh7
22.
Nce2
Nxa4
23.
bxa4
Qxb2
24.
Qxa5
Qa3
25.
c3
d5
26.
Nc2
Qd6+
27.
Kg1
Qb8
28.
Qb6
dxe4
29.
f4
Nf6
30.
Ne3
Nd7
31.
Qa5
Nf8
32.
Rf1
Qc7
33.
Qa7
Rd7
34.
Rxd7
Nxd7
35.
Nc4
Bf8
36.
Qf2
Bc5
37.
Nd4
b5
38.
axb5
cxb5
39.
Ne3
b4
40.
Nd5
Qd6
41.
Nxb4
e3
42.
Qb2
Nb6
43.
Nbc6
Bd7
44.
Ne5
Rxe5
45.
fxe5
Qxe5
46.
Ne2
Nc4
47.
Qb7
Be6
48.
Qb5
Kg7
49.
Ra1
Nb6
50.
Ra5
Nd7
51.
Qc6
Qxc3
52.
Nxc3
e2+
53.
Rxc5
e1=Q+
54.
Kh2
Qg3+
1/2-1/2
Opening Explorer
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Site
Lone Pine
Date
1981.03.31
Round
3
White
Kogan, Boris Markovich
Black
Result
1/2-1/2
BlackElo
2540
Score
[Event "Lone Pine op Louis D. Statham Masters"] [Site "Lone Pine"] [Date "1981.03.31"] [Round "3"] [White "Kogan, Boris Markovich"] [Black "Ivkov, Borislav"] [Result "1/2-1/2"] [BlackElo "2540"] 1. Nf3 g6 2. d4 Bg7 3. g3 Nf6 4. Bg2 O-O 5. O-O d6 6. Nc3 Nbd7 7. e4 e5 8. h3 c6 9. a4 a5 10. b3 Re8 11. Ba3 exd4 12. Nxd4 Nc5 13. Re1 Qb6 14. Bb2 Bd7 15. Qd2 Rad8 16. Rad1 Bc8 17. Qc1 Rd7 18. Kh2 h5 19. f3 h4 20. g4 Rde7 21. Qd2 Nh7 22. Nce2 Nxa4 23. bxa4 Qxb2 24. Qxa5 Qa3 25. c3 d5 26. Nc2 Qd6+ 27. Kg1 Qb8 28. Qb6 dxe4 29. f4 Nf6 30. Ne3 Nd7 31. Qa5 Nf8 32. Rf1 Qc7 33. Qa7 Rd7 34. Rxd7 Nxd7 35. Nc4 Bf8 36. Qf2 Bc5 37. Nd4 b5 38. axb5 cxb5 39. Ne3 b4 40. Nd5 Qd6 41. Nxb4 e3 42. Qb2 Nb6 43. Nbc6 Bd7 44. Ne5 Rxe5 45. fxe5 Qxe5 46. Ne2 Nc4 47. Qb7 Be6 48. Qb5 Kg7 49. Ra1 Nb6 50. Ra5 Nd7 51. Qc6 Qxc3 52. Nxc3 e2+ 53. Rxc5 e1=Q+ 54. Kh2 Qg3+ 1/2-1/2