1.
d4
g6
2.
c4
Bg7
3.
Nf3
d6
4.
e4
Nf6
5.
Nc3
O-O
6.
Be2
c5
7.
d5
Na6
8.
h3
Nc7
9.
O-O
a6
10.
a4
e6
11.
Bg5
exd5
12.
cxd5
h6
13.
Be3
Re8
14.
Nd2
Bd7
15.
a5
Bb5
16.
Re1
Bxe2
17.
Qxe2
Nb5
18.
Qd3
Qc7
19.
Nxb5
axb5
20.
Qxb5
Nxe4
21.
Bxh6
Nf6
22.
Rxe8+
Rxe8
23.
Bf4
Qe7
24.
Bg5
Qe2
25.
Qxb7
Ne4
26.
Nxe4
Rxe4
27.
a6
Bxb2
28.
a7
Bd4
29.
a8=Q+
Kg7
30.
Be3
Bxe3
31.
fxe3
Qxe3+
32.
Kh1
Qg3
33.
Rf1
Rf4
34.
Qa1+
Kh6
35.
Qc1
1-0
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Event
Site
Chicago
Date
1989.??.??
Round
3
White
Umezinwa, George
Black
Witkowski, James
Result
1-0
[Event "US Open-90"] [Site "Chicago"] [Date "1989.??.??"] [Round "3"] [White "Umezinwa, George"] [Black "Witkowski, James"] [Result "1-0"] 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. e4 Nf6 5. Nc3 O-O 6. Be2 c5 7. d5 Na6 8. h3 Nc7 9. O-O a6 10. a4 e6 11. Bg5 exd5 12. cxd5 h6 13. Be3 Re8 14. Nd2 Bd7 15. a5 Bb5 16. Re1 Bxe2 17. Qxe2 Nb5 18. Qd3 Qc7 19. Nxb5 axb5 20. Qxb5 Nxe4 21. Bxh6 Nf6 22. Rxe8+ Rxe8 23. Bf4 Qe7 24. Bg5 Qe2 25. Qxb7 Ne4 26. Nxe4 Rxe4 27. a6 Bxb2 28. a7 Bd4 29. a8=Q+ Kg7 30. Be3 Bxe3 31. fxe3 Qxe3+ 32. Kh1 Qg3 33. Rf1 Rf4 34. Qa1+ Kh6 35. Qc1 1-0