1.
c4
c5
2.
g3
Nf6
3.
Bg2
d5
4.
cxd5
Nxd5
5.
Nc3
Nc7
6.
Qb3
Nc6
7.
Bxc6+
bxc6
8.
Qa4
Qd7
9.
Nf3
f6
10.
d3
e5
11.
O-O
Nb5
12.
Be3
Nd4
13.
Bxd4
1/2-1/2
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Event
Site
Estes Park
Date
1985.??.??
Round
9
White
Kogan, Boris Markovich
Black
Dlugy, Maxim
Result
1/2-1/2
WhiteElo
2500
BlackElo
2485
Score
[Event "USA-ch"] [Site "Estes Park"] [Date "1985.??.??"] [Round "9"] [White "Kogan, Boris Markovich"] [Black "Dlugy, Maxim"] [Result "1/2-1/2"] [WhiteElo "2500"] [BlackElo "2485"] 1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Qb3 Nc6 7. Bxc6+ bxc6 8. Qa4 Qd7 9. Nf3 f6 10. d3 e5 11. O-O Nb5 12. Be3 Nd4 13. Bxd4 1/2-1/2