1.
e4
c5
2.
Nf3
e6
3.
d4
cxd4
4.
Nxd4
Nc6
5.
Nb5
d6
6.
c4
Nf6
7.
N5c3
Be7
8.
Be2
O-O
9.
Be3
b6
10.
O-O
Bb7
11.
f4
d5
12.
e5
d4
13.
exf6
Bxf6
14.
Bd2
dxc3
15.
Bxc3
Nd4
16.
Bd3
Rc8
17.
Nd2
Nf5
18.
Bxf5
Bxc3
19.
Bxh7+
Kxh7
20.
Qc2+
Kg8
21.
Qxc3
b5
22.
b3
Qb6+
23.
Kh1
Rfd8
24.
Rac1
Rd4
25.
Qe3
e5
26.
Nf3
Bxf3
27.
Qxf3
e4
28.
Qg4
Qc6
29.
f5
bxc4
30.
f6
g6
31.
Qh3
Qe8
32.
Qh6
Qf8
33.
Qe3
Qd6
34.
Qh6
1/2-1/2
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Event
Site
Chicago
Date
1991.??.??
Round
3
White
Yoos, John C
Black
Ivanov, Igor Vasilievich
Result
1/2-1/2
WhiteElo
2220
BlackElo
2450
Score
[Event "National op"] [Site "Chicago"] [Date "1991.??.??"] [Round "3"] [White "Yoos, John C"] [Black "Ivanov, Igor Vasilievich"] [Result "1/2-1/2"] [WhiteElo "2220"] [BlackElo "2450"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. Be3 b6 10. O-O Bb7 11. f4 d5 12. e5 d4 13. exf6 Bxf6 14. Bd2 dxc3 15. Bxc3 Nd4 16. Bd3 Rc8 17. Nd2 Nf5 18. Bxf5 Bxc3 19. Bxh7+ Kxh7 20. Qc2+ Kg8 21. Qxc3 b5 22. b3 Qb6+ 23. Kh1 Rfd8 24. Rac1 Rd4 25. Qe3 e5 26. Nf3 Bxf3 27. Qxf3 e4 28. Qg4 Qc6 29. f5 bxc4 30. f6 g6 31. Qh3 Qe8 32. Qh6 Qf8 33. Qe3 Qd6 34. Qh6 1/2-1/2