1.
d4
Nf6
2.
c4
e6
3.
g3
d5
4.
Bg2
Be7
5.
Nf3
O-O
6.
O-O
dxc4
7.
Qc2
a6
8.
a4
Bd7
9.
Rd1
Bc6
10.
Nc3
Bb4
11.
Bg5
Bxc3
12.
bxc3
Be4
13.
Qb2
Qd5
14.
Bxf6
gxf6
15.
Ne1
Bxg2
16.
Nxg2
Nd7
17.
Ne3
Qc6
18.
d5
exd5
19.
Nxd5
Rae8
20.
Rd4
Re5
21.
Qd2
Rxd5
22.
Rxd5
Nc5
23.
Rh5
Re8
24.
Rd1
Ne6
25.
Qc2
Ng5
26.
h4
Qe4
27.
Qxe4
Nxe4
28.
Rd4
c5
29.
Rxc4
b5
30.
axb5
axb5
31.
Rcxc5
Nxc5
32.
Rxc5
Rxe2
33.
Rxb5
Rc2
34.
Rc5
Kf8
35.
Rc7
Kg7
36.
Kg2
Kg6
37.
Rc5
h5
38.
Kf3
Kg7
39.
Ke3
Kg6
40.
f3
Rc1
41.
Kf4
Rc2
42.
Rc8
Rc1
43.
c4
Rc3
44.
c5
Kg7
45.
Ke4
f5+
46.
Kd4
Rxf3
47.
c6
Rf1
48.
Rb8
Rc1
49.
Kd5
Kf6
50.
Kd6
Rd1+
51.
Kc5
Rc1+
52.
Kb6
Rb1+
53.
Ka7
Ra1+
54.
Kb7
Rb1+
55.
Kc8
Rc1
56.
c7
f4
57.
gxf4
Kf5
58.
Rb4
Kg4
59.
f5+
Kxf5
60.
Kb7
Ke5
61.
c8=Q
1-0
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Event
Site
South Bend
Date
1981.??.??
Round
3
White
Kogan, Boris Markovich
Black
Result
1-0
BlackElo
2510
Score
[Event "USA-ch/Zonal"] [Site "South Bend"] [Date "1981.??.??"] [Round "3"] [White "Kogan, Boris Markovich"] [Black "Byrne, Robert Eugene"] [Result "1-0"] [BlackElo "2510"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 Bc6 10. Nc3 Bb4 11. Bg5 Bxc3 12. bxc3 Be4 13. Qb2 Qd5 14. Bxf6 gxf6 15. Ne1 Bxg2 16. Nxg2 Nd7 17. Ne3 Qc6 18. d5 exd5 19. Nxd5 Rae8 20. Rd4 Re5 21. Qd2 Rxd5 22. Rxd5 Nc5 23. Rh5 Re8 24. Rd1 Ne6 25. Qc2 Ng5 26. h4 Qe4 27. Qxe4 Nxe4 28. Rd4 c5 29. Rxc4 b5 30. axb5 axb5 31. Rcxc5 Nxc5 32. Rxc5 Rxe2 33. Rxb5 Rc2 34. Rc5 Kf8 35. Rc7 Kg7 36. Kg2 Kg6 37. Rc5 h5 38. Kf3 Kg7 39. Ke3 Kg6 40. f3 Rc1 41. Kf4 Rc2 42. Rc8 Rc1 43. c4 Rc3 44. c5 Kg7 45. Ke4 f5+ 46. Kd4 Rxf3 47. c6 Rf1 48. Rb8 Rc1 49. Kd5 Kf6 50. Kd6 Rd1+ 51. Kc5 Rc1+ 52. Kb6 Rb1+ 53. Ka7 Ra1+ 54. Kb7 Rb1+ 55. Kc8 Rc1 56. c7 f4 57. gxf4 Kf5 58. Rb4 Kg4 59. f5+ Kxf5 60. Kb7 Ke5 61. c8=Q 1-0