1.
c4
Nf6
2.
Nf3
g6
3.
d4
Bg7
4.
g3
d6
5.
Bg2
Nbd7
6.
O-O
O-O
7.
Nc3
c6
8.
e4
e5
9.
Rb1
Qc7
10.
h3
exd4
11.
Nxd4
Nc5
12.
Bf4
Re8
13.
Re1
Bd7
14.
Nb3
Nxb3
15.
Bxd6
Qb6
16.
axb3
Be6
17.
Na4
Qd8
18.
Nc5
Qb6
19.
Nxe6
Rxe6
20.
c5
Qb4
21.
Ra1
Nd7
22.
Ra4
Qb5
23.
Rf1
1-0
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Event
Site
Ventura
Date
1971.??.??
Round
1
White
Cunningham, Walter
Black
Olmsted, David
Result
1-0
[Event "US Open-72"] [Site "Ventura"] [Date "1971.??.??"] [Round "1"] [White "Cunningham, Walter"] [Black "Olmsted, David"] [Result "1-0"] 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 d6 5. Bg2 Nbd7 6. O-O O-O 7. Nc3 c6 8. e4 e5 9. Rb1 Qc7 10. h3 exd4 11. Nxd4 Nc5 12. Bf4 Re8 13. Re1 Bd7 14. Nb3 Nxb3 15. Bxd6 Qb6 16. axb3 Be6 17. Na4 Qd8 18. Nc5 Qb6 19. Nxe6 Rxe6 20. c5 Qb4 21. Ra1 Nd7 22. Ra4 Qb5 23. Rf1 1-0