1.
d4
Nf6
2.
c4
e5
3.
dxe5
Ne4
4.
Nf3
Bb4+
5.
Bd2
Nxd2
6.
Nbxd2
Nc6
7.
a3
Bxd2+
8.
Qxd2
Qe7
9.
Qc3
b6
10.
e3
Bb7
11.
Be2
O-O-O
12.
Rc1
Kb8
13.
c5
g5
14.
O-O
g4
15.
Nd4
Nxe5
16.
cxb6
cxb6
17.
Nf5
Qf6
18.
Qc7+
Ka8
19.
Nd6
Rb8
20.
Rfd1
Rhg8
21.
Nxb7
Rxb7
22.
Qd6
Qxd6
23.
Rxd6
Kb8
24.
Kf1
Rc7
25.
Rxc7
Kxc7
26.
Rh6
Rg7
27.
h3
gxh3
28.
Rxh3
d6
29.
f4
Nd7
30.
g4
Kd8
31.
Kf2
Ke7
32.
Kf3
Nf8
33.
Bd3
f6
34.
Bf5
Ng6
35.
Ke4
Kd8
36.
Kd5
Ke7
37.
Bxg6
hxg6
38.
Rh8
f5
39.
g5
Kd7
40.
Ra8
Re7
41.
Rxa7+
Ke8
42.
Rxe7+
Kxe7
43.
a4
1-0
Opening Explorer
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Event
Site
Columbus
Date
1988.01.17
Round
4
White
Ivanov, Igor V
Black
Diebert, Charles
Result
1-0
WhiteElo
2505
[Event "Columbus Cardinal op"] [Site "Columbus"] [Date "1988.01.17"] [Round "4"] [White "Ivanov, Igor V"] [Black "Diebert, Charles"] [Result "1-0"] [WhiteElo "2505"] 1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Bd2 Nxd2 6. Nbxd2 Nc6 7. a3 Bxd2+ 8. Qxd2 Qe7 9. Qc3 b6 10. e3 Bb7 11. Be2 O-O-O 12. Rc1 Kb8 13. c5 g5 14. O-O g4 15. Nd4 Nxe5 16. cxb6 cxb6 17. Nf5 Qf6 18. Qc7+ Ka8 19. Nd6 Rb8 20. Rfd1 Rhg8 21. Nxb7 Rxb7 22. Qd6 Qxd6 23. Rxd6 Kb8 24. Kf1 Rc7 25. Rxc7 Kxc7 26. Rh6 Rg7 27. h3 gxh3 28. Rxh3 d6 29. f4 Nd7 30. g4 Kd8 31. Kf2 Ke7 32. Kf3 Nf8 33. Bd3 f6 34. Bf5 Ng6 35. Ke4 Kd8 36. Kd5 Ke7 37. Bxg6 hxg6 38. Rh8 f5 39. g5 Kd7 40. Ra8 Re7 41. Rxa7+ Ke8 42. Rxe7+ Kxe7 43. a4 1-0