1.
c4
c5
2.
g3
Nc6
3.
Bg2
g6
4.
Nc3
Bg7
5.
e4
d6
6.
Nge2
f5
7.
d3
Nf6
8.
O-O
O-O
9.
Nf4
e5
10.
Nfd5
Nxd5
11.
Nxd5
Be6
12.
exf5
Bxf5
13.
h3
Qd7
14.
g4
Be6
15.
Rb1
Rf7
16.
Be3
Raf8
17.
Qd2
Kh8
18.
f4
Nd4
19.
Bxd4
cxd4
20.
fxe5
Bxe5
21.
Rxf7
Rxf7
22.
Rf1
b5
23.
b3
bxc4
24.
bxc4
Rxf1+
25.
Kxf1
Kg7
26.
Qg5
Qf7+
27.
Ke2
Bg3
28.
Bf3
h6
29.
Qd2
Bxd5
30.
Bxd5
Qf2+
31.
Kd1
Qf1+
32.
Kc2
Bf4
33.
Bg2
Bxd2
1/2-1/2
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Event
Site
Philadelphia
Date
1988.??.??
White
Roush, John
Black
Potts, Kenneth
Result
1/2-1/2
BlackElo
2255
Score
[Event "World op"] [Site "Philadelphia"] [Date "1988.??.??"] [Round "?"] [White "Roush, John"] [Black "Potts, Kenneth"] [Result "1/2-1/2"] [EventArchiveKey "world-open-1988"] [BlackElo "2255"] 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e4 d6 6. Nge2 f5 7. d3 Nf6 8. O-O O-O 9. Nf4 e5 10. Nfd5 Nxd5 11. Nxd5 Be6 12. exf5 Bxf5 13. h3 Qd7 14. g4 Be6 15. Rb1 Rf7 16. Be3 Raf8 17. Qd2 Kh8 18. f4 Nd4 19. Bxd4 cxd4 20. fxe5 Bxe5 21. Rxf7 Rxf7 22. Rf1 b5 23. b3 bxc4 24. bxc4 Rxf1+ 25. Kxf1 Kg7 26. Qg5 Qf7+ 27. Ke2 Bg3 28. Bf3 h6 29. Qd2 Bxd5 30. Bxd5 Qf2+ 31. Kd1 Qf1+ 32. Kc2 Bf4 33. Bg2 Bxd2 1/2-1/2