1.
d4
Nf6
2.
c4
c5
3.
Nf3
cxd4
4.
Nxd4
e6
5.
g3
Bb4+
6.
Bd2
Qb6
7.
Bg2
Bc5
8.
Bc3
e5
9.
Nc2
Bxf2+
10.
Kf1
Ng4
11.
Nd2
Bxg3
12.
e3
Nxh2+
13.
Kg1
f5
14.
Rxh2
Bxh2+
15.
Kxh2
Qh6+
16.
Kg1
Nc6
17.
Qf3
d6
18.
b4
g5
19.
b5
g4
20.
Qe2
Nd8
21.
c5
Nf7
22.
cxd6
Qxd6
23.
Rd1
Qc7
24.
Nb1
Be6
25.
Nb4
h5
26.
Nd5
Bxd5
27.
Bxd5
Rd8
28.
Qf1
Nh6
29.
Bb3
Ke7
30.
Bb4+
Kf6
31.
Nc3
Qb6
32.
Rd3
Rxd3
33.
Qxd3
Rd8
34.
Nd5+
Rxd5
35.
Bxd5
f4
36.
Kf1
Nf5
37.
exf4
exf4
38.
Bc3+
Kg5
39.
Bd2
h4
40.
Be1
Qe3
41.
Be4
Ng3+
42.
Bxg3
Qxd3+
43.
Bxd3
hxg3
44.
Be4
b6
45.
Kg1
f3
46.
Bc6
Kf4
47.
Bd7
g2
48.
Kf2
g3+
49.
Kg1
Ke3
50.
Bg4
Ke2
51.
Bh5
1/2-1/2
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Event
Site
Oklahoma
Date
1956.??.??
Round
12
White
Crittenden, Charles C
Black
O'Keefe, Jack
Result
1/2-1/2
[Event "US Open-57"] [Site "Oklahoma"] [Date "1956.??.??"] [Round "12"] [White "Crittenden, Charles C"] [Black "O'Keefe, Jack"] [Result "1/2-1/2"] 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. g3 Bb4+ 6. Bd2 Qb6 7. Bg2 Bc5 8. Bc3 e5 9. Nc2 Bxf2+ 10. Kf1 Ng4 11. Nd2 Bxg3 12. e3 Nxh2+ 13. Kg1 f5 14. Rxh2 Bxh2+ 15. Kxh2 Qh6+ 16. Kg1 Nc6 17. Qf3 d6 18. b4 g5 19. b5 g4 20. Qe2 Nd8 21. c5 Nf7 22. cxd6 Qxd6 23. Rd1 Qc7 24. Nb1 Be6 25. Nb4 h5 26. Nd5 Bxd5 27. Bxd5 Rd8 28. Qf1 Nh6 29. Bb3 Ke7 30. Bb4+ Kf6 31. Nc3 Qb6 32. Rd3 Rxd3 33. Qxd3 Rd8 34. Nd5+ Rxd5 35. Bxd5 f4 36. Kf1 Nf5 37. exf4 exf4 38. Bc3+ Kg5 39. Bd2 h4 40. Be1 Qe3 41. Be4 Ng3+ 42. Bxg3 Qxd3+ 43. Bxd3 hxg3 44. Be4 b6 45. Kg1 f3 46. Bc6 Kf4 47. Bd7 g2 48. Kf2 g3+ 49. Kg1 Ke3 50. Bg4 Ke2 51. Bh5 1/2-1/2