1.
Nf3
c5
2.
c4
Nf6
3.
g3
g6
4.
b3
Bg7
5.
Bb2
Nc6
6.
Bg2
O-O
7.
O-O
d6
8.
d4
cxd4
9.
Nxd4
Bd7
10.
Nc3
Qc8
11.
Rc1
Bh3
12.
Nd5
Re8
13.
Nxc6
bxc6
14.
Nxf6+
exf6
15.
e3
Bxg2
16.
Kxg2
Qe6
17.
Qd2
Rad8
18.
Rfd1
Rd7
19.
Qd4
Red8
20.
e4
d5
21.
exd5
cxd5
22.
c5
Qc6
23.
b4
Re7
24.
Re1
Rde8
25.
Rxe7
Rxe7
26.
Rd1
Re2
27.
Bc3
Rxa2
28.
Qxd5
Qxd5+
29.
Rxd5
h6
30.
c6
1-0
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Event
Site
Palo Alto
Date
1981.??.??
Round
1
White
De Firmian, Nick E
Black
Koto, S
Result
1-0
Score
[Event "US Open-82"] [Site "Palo Alto"] [Date "1981.??.??"] [Round "1"] [White "De Firmian, Nick E"] [Black "Koto, S"] [Result "1-0"] 1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 Nc6 6. Bg2 O-O 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Qc8 11. Rc1 Bh3 12. Nd5 Re8 13. Nxc6 bxc6 14. Nxf6+ exf6 15. e3 Bxg2 16. Kxg2 Qe6 17. Qd2 Rad8 18. Rfd1 Rd7 19. Qd4 Red8 20. e4 d5 21. exd5 cxd5 22. c5 Qc6 23. b4 Re7 24. Re1 Rde8 25. Rxe7 Rxe7 26. Rd1 Re2 27. Bc3 Rxa2 28. Qxd5 Qxd5+ 29. Rxd5 h6 30. c6 1-0