1.
c4
e6
2.
d4
Nf6
3.
Nf3
c5
4.
d5
g6
5.
Nc3
exd5
6.
cxd5
d6
7.
e4
Bg7
8.
Bf4
a6
9.
a4
O-O
10.
Nd2
Nh5
11.
Be3
f5
12.
exf5
Rxf5
13.
g4
Re5
14.
gxh5
Rxe3+
15.
fxe3
Qh4+
16.
Ke2
Bg4+
17.
Nf3
Nd7
18.
Kd2
Qe7
19.
Be2
Bh6
20.
Qg1
Bxh5
21.
Ne1
Bxe2
22.
Kxe2
Re8
23.
Nc2
Ne5
24.
Rf1
Qh4
25.
Kd1
Qc4
26.
Qg2
Qb3
27.
Ne4
Qxd5+
28.
Nd2
Nc4
29.
Qf2
Nxb2+
30.
Ke2
Qd3+
31.
Ke1
Rf8
32.
Qh4
Qxc2
33.
Qxh6
Qd1#
0-1
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Event
Site
Chicago
Date
1988.??.??
Round
6
White
O'Donnell, Robert
Black
Naff, William
Result
0-1
Score
[Event "Midwest Masters op"] [Site "Chicago"] [Date "1988.??.??"] [Round "6"] [White "O'Donnell, Robert"] [Black "Naff, William"] [Result "0-1"] 1. c4 e6 2. d4 Nf6 3. Nf3 c5 4. d5 g6 5. Nc3 exd5 6. cxd5 d6 7. e4 Bg7 8. Bf4 a6 9. a4 O-O 10. Nd2 Nh5 11. Be3 f5 12. exf5 Rxf5 13. g4 Re5 14. gxh5 Rxe3+ 15. fxe3 Qh4+ 16. Ke2 Bg4+ 17. Nf3 Nd7 18. Kd2 Qe7 19. Be2 Bh6 20. Qg1 Bxh5 21. Ne1 Bxe2 22. Kxe2 Re8 23. Nc2 Ne5 24. Rf1 Qh4 25. Kd1 Qc4 26. Qg2 Qb3 27. Ne4 Qxd5+ 28. Nd2 Nc4 29. Qf2 Nxb2+ 30. Ke2 Qd3+ 31. Ke1 Rf8 32. Qh4 Qxc2 33. Qxh6 Qd1# 0-1