1.
d4
Nf6
2.
c4
e6
3.
Nc3
Bb4
4.
Qc2
c5
5.
dxc5
O-O
6.
Nf3
Na6
7.
a3
Bxc3+
8.
Qxc3
Nxc5
9.
e3
a5
10.
b3
b6
11.
Be2
Ba6
12.
O-O
d5
13.
Nd2
Rc8
14.
f3
dxc4
15.
bxc4
Nd5
16.
Qd4
Ne7
17.
Qc3
Qc7
18.
Bb2
f6
19.
Rfc1
Rfd8
20.
Rab1
Nd5
21.
cxd5
Bxe2
22.
Ne4
Rxd5
23.
Nxf6+
gxf6
24.
Qxf6
Rf5
25.
Qh8+
Kf7
26.
Qxh7+
Ke8
27.
Qh6
Bd3
28.
Ra1
Qe7
29.
Qg6+
Qf7
30.
Qg3
Kd7
31.
Bd4
Rg8
32.
Qe1
Rxg2+
33.
Kxg2
Rg5+
34.
Qg3
Rxg3+
35.
hxg3
Nb3
36.
Rc3
Nxa1
37.
Rxd3
Nc2
38.
Bxb6+
Kc6
39.
Bxa5
Kb5
40.
Bb4
e5
41.
e4
Nd4
42.
g4
Ka4
43.
Be1
Qc4
44.
Rc3
Qe2+
45.
Bf2
Ne6
0-1
Opening Explorer
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Event
Site
South Bend
Date
1981.??.??
Round
11
White
Kogan, Boris Markovich
Black
Seirawan, Yasser
Result
0-1
BlackElo
2555
[Event "USA-ch/Zonal"] [Site "South Bend"] [Date "1981.??.??"] [Round "11"] [White "Kogan, Boris Markovich"] [Black "Seirawan, Yasser"] [Result "0-1"] [BlackElo "2555"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Nf3 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. e3 a5 10. b3 b6 11. Be2 Ba6 12. O-O d5 13. Nd2 Rc8 14. f3 dxc4 15. bxc4 Nd5 16. Qd4 Ne7 17. Qc3 Qc7 18. Bb2 f6 19. Rfc1 Rfd8 20. Rab1 Nd5 21. cxd5 Bxe2 22. Ne4 Rxd5 23. Nxf6+ gxf6 24. Qxf6 Rf5 25. Qh8+ Kf7 26. Qxh7+ Ke8 27. Qh6 Bd3 28. Ra1 Qe7 29. Qg6+ Qf7 30. Qg3 Kd7 31. Bd4 Rg8 32. Qe1 Rxg2+ 33. Kxg2 Rg5+ 34. Qg3 Rxg3+ 35. hxg3 Nb3 36. Rc3 Nxa1 37. Rxd3 Nc2 38. Bxb6+ Kc6 39. Bxa5 Kb5 40. Bb4 e5 41. e4 Nd4 42. g4 Ka4 43. Be1 Qc4 44. Rc3 Qe2+ 45. Bf2 Ne6 0-1