1.
c4
e5
2.
Nc3
Nc6
3.
Nf3
Bc5
4.
e3
d6
5.
d4
Bb6
6.
h3
Nf6
7.
d5
Ne7
8.
Bd3
O-O
9.
Qc2
Bd7
10.
b4
c6
11.
dxc6
bxc6
12.
O-O
Bc7
13.
e4
Rc8
14.
Be3
Bb8
15.
Qb2
d5
16.
exd5
cxd5
17.
cxd5
Rxc3
18.
Qxc3
e4
19.
Bc4
exf3
20.
Bc5
fxg2
21.
Rfe1
Nexd5
22.
Bxd5
Nxd5
23.
Qf3
Qc7
24.
Qxg2
Nf4
25.
Qg3
Nxh3+
26.
Kg2
Qb7+
27.
Qf3
Nf4+
28.
Kg3
Ng6+
0-1
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Event
Site
Oklahoma
Date
1956.??.??
Round
2
White
McGregor, Robert F
Black
Popel, Stephan A
Result
0-1
Score
[Event "US Open-57"] [Site "Oklahoma"] [Date "1956.??.??"] [Round "2"] [White "McGregor, Robert F"] [Black "Popel, Stephan A"] [Result "0-1"] 1. c4 e5 2. Nc3 Nc6 3. Nf3 Bc5 4. e3 d6 5. d4 Bb6 6. h3 Nf6 7. d5 Ne7 8. Bd3 O-O 9. Qc2 Bd7 10. b4 c6 11. dxc6 bxc6 12. O-O Bc7 13. e4 Rc8 14. Be3 Bb8 15. Qb2 d5 16. exd5 cxd5 17. cxd5 Rxc3 18. Qxc3 e4 19. Bc4 exf3 20. Bc5 fxg2 21. Rfe1 Nexd5 22. Bxd5 Nxd5 23. Qf3 Qc7 24. Qxg2 Nf4 25. Qg3 Nxh3+ 26. Kg2 Qb7+ 27. Qf3 Nf4+ 28. Kg3 Ng6+ 0-1