1.
d4
Nf6
2.
c4
g6
3.
Nc3
Bg7
4.
e4
O-O
5.
Be3
d6
6.
f3
Nbd7
7.
Qd2
c5
8.
Nge2
a6
9.
O-O-O
b5
10.
dxc5
dxc5
11.
e5
Ne8
12.
Bxc5
Bxe5
13.
Qd5
Nc7
14.
Qc6
Rb8
15.
Ng3
Ne6
16.
Bb4
a5
0-1
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Event
Site
San Francisco
Date
1961.08.25
Round
11
White
Weaver, Norris
Black
Osbun, Erik Delwin
Result
0-1
Score
[Event "US Open-62"] [Site "San Francisco"] [Date "1961.08.25"] [Round "11"] [White "Weaver, Norris"] [Black "Osbun, Erik Delwin"] [Result "0-1"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. f3 Nbd7 7. Qd2 c5 8. Nge2 a6 9. O-O-O b5 10. dxc5 dxc5 11. e5 Ne8 12. Bxc5 Bxe5 13. Qd5 Nc7 14. Qc6 Rb8 15. Ng3 Ne6 16. Bb4 a5 0-1