1.
d4
Nf6
2.
c4
c5
3.
d5
e5
4.
Nc3
d6
5.
e4
Be7
6.
h3
Nbd7
7.
Bd3
a6
8.
a4
b6
9.
Be3
Rb8
10.
Qd2
O-O
11.
Nf3
Ne8
12.
g4
Ndf6
13.
Rb1
g6
14.
Nh2
Rb7
15.
Ke2
Ng7
16.
f3
Kh8
17.
Kf2
Ng8
18.
b4
f5
19.
Kg2
Bh4
20.
bxc5
bxc5
21.
Rxb7
Bxb7
22.
Rb1
Bc8
23.
Nd1
fxg4
24.
hxg4
h5
25.
g5
Qd7
26.
Nc3
Bg3
27.
Bf1
Bxh2
28.
Kxh2
Rxf3
29.
Bg2
Rf8
30.
a5
h4
31.
Rh1
Nh5
32.
Kg1
Qg4
33.
Bf2
Ng3
34.
Rh3
Kg7
35.
Bxg3
hxg3
36.
Qe3
Qd7
37.
Rxg3
Qc7
38.
Rf3
Rxf3
39.
Qxf3
Qxa5
40.
Bh3
Qa1+
41.
Kh2
Qb2+
42.
Ne2
Bxh3
43.
Kxh3
Qd2
44.
Qg4
a5
45.
Ng3
a4
46.
Qd7+
Kh8
47.
Qxd6
Qxg5
48.
Qxc5
Qh6+
49.
Kg2
Qd2+
50.
Kh3
Qh6+
51.
Kg2
Qd2+
52.
Kh3
1/2-1/2
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Event
Site
Jacksonville
Date
1990.??.??
White
Colias, Billy
Black
Schorr, Leon
Result
1/2-1/2
WhiteElo
2290
BlackElo
2235
[Event "US Open-91"] [Site "Jacksonville"] [Date "1990.??.??"] [Round "?"] [White "Colias, Billy"] [Black "Schorr, Leon"] [Result "1/2-1/2"] [EventArchiveKey "us-open-1990"] [WhiteElo "2290"] [BlackElo "2235"] 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 Nbd7 7. Bd3 a6 8. a4 b6 9. Be3 Rb8 10. Qd2 O-O 11. Nf3 Ne8 12. g4 Ndf6 13. Rb1 g6 14. Nh2 Rb7 15. Ke2 Ng7 16. f3 Kh8 17. Kf2 Ng8 18. b4 f5 19. Kg2 Bh4 20. bxc5 bxc5 21. Rxb7 Bxb7 22. Rb1 Bc8 23. Nd1 fxg4 24. hxg4 h5 25. g5 Qd7 26. Nc3 Bg3 27. Bf1 Bxh2 28. Kxh2 Rxf3 29. Bg2 Rf8 30. a5 h4 31. Rh1 Nh5 32. Kg1 Qg4 33. Bf2 Ng3 34. Rh3 Kg7 35. Bxg3 hxg3 36. Qe3 Qd7 37. Rxg3 Qc7 38. Rf3 Rxf3 39. Qxf3 Qxa5 40. Bh3 Qa1+ 41. Kh2 Qb2+ 42. Ne2 Bxh3 43. Kxh3 Qd2 44. Qg4 a5 45. Ng3 a4 46. Qd7+ Kh8 47. Qxd6 Qxg5 48. Qxc5 Qh6+ 49. Kg2 Qd2+ 50. Kh3 Qh6+ 51. Kg2 Qd2+ 52. Kh3 1/2-1/2