1.
c4
Nf6
2.
Nc3
g6
3.
Nf3
Bg7
4.
g3
d6
5.
Bg2
O-O
6.
O-O
Nbd7
7.
d3
a6
8.
Qc2
Rb8
9.
a4
a5
10.
h3
e5
11.
Rb1
Nh5
12.
b4
axb4
13.
Rxb4
c6
14.
Qa2
f5
15.
Ng5
Qe8
16.
c5+
d5
17.
e4
Nxc5
18.
exd5
e4
19.
dxc6+
Be6
20.
Nxe6
Qxe6
21.
Qc4
Qxc4
22.
Rxc4
Nxd3
23.
c7
Rbc8
24.
Ba3
Ne5
25.
Bxf8
Bxf8
26.
Rd4
Nxg3
27.
Rd8
Rxc7
28.
Nd5
Ne2+
29.
Kh1
Rc5
30.
Rb1
Nc6
31.
Nf6+
Kg7
32.
Rxf8
Ne5
33.
Nxe4
fxe4
34.
Rb8
Nd3
35.
R8xb7+
Kh6
36.
Rf7
Nef4
37.
Rbb7
Rc1+
38.
Kh2
Rc2
39.
Rxh7+
Kg5
40.
Rb5+
Kf6
41.
Rb6+
Kf5
42.
Rb5+
Kf6
43.
Rb6+
Kg5
44.
Rb5+
1/2-1/2
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Event
Site
Philadelphia
Date
1990.??.??
Round
9
White
Chernin, Oliver
Black
McKenna, Geffrey L
Result
1/2-1/2
WhiteElo
2275
BlackElo
2240
[Event "World op 18th"] [Site "Philadelphia"] [Date "1990.??.??"] [Round "9"] [White "Chernin, Oliver"] [Black "McKenna, Geffrey L"] [Result "1/2-1/2"] [EventArchiveKey "world-open-1990"] [WhiteElo "2275"] [BlackElo "2240"] 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O Nbd7 7. d3 a6 8. Qc2 Rb8 9. a4 a5 10. h3 e5 11. Rb1 Nh5 12. b4 axb4 13. Rxb4 c6 14. Qa2 f5 15. Ng5 Qe8 16. c5+ d5 17. e4 Nxc5 18. exd5 e4 19. dxc6+ Be6 20. Nxe6 Qxe6 21. Qc4 Qxc4 22. Rxc4 Nxd3 23. c7 Rbc8 24. Ba3 Ne5 25. Bxf8 Bxf8 26. Rd4 Nxg3 27. Rd8 Rxc7 28. Nd5 Ne2+ 29. Kh1 Rc5 30. Rb1 Nc6 31. Nf6+ Kg7 32. Rxf8 Ne5 33. Nxe4 fxe4 34. Rb8 Nd3 35. R8xb7+ Kh6 36. Rf7 Nef4 37. Rbb7 Rc1+ 38. Kh2 Rc2 39. Rxh7+ Kg5 40. Rb5+ Kf6 41. Rb6+ Kf5 42. Rb5+ Kf6 43. Rb6+ Kg5 44. Rb5+ 1/2-1/2