1.
c4
e5
2.
Nc3
Nf6
3.
a3
c6
4.
e3
d5
5.
d4
exd4
6.
exd4
Be7
7.
Nf3
O-O
8.
Be2
dxc4
9.
Bxc4
Nbd7
10.
h3
Nb6
11.
Bd3
Be6
12.
Qe2
Re8
13.
O-O
Nbd5
14.
Be3
Bd6
15.
Qd2
Nxc3
16.
bxc3
Bd5
17.
Be2
Ne4
18.
Qc1
Qa5
19.
c4
Nc3
20.
Bd3
Be4
21.
Qc2
Qf5
22.
Bxe4
Nxe4
23.
c5
Bc7
24.
Rab1
Rab8
25.
Rfc1
Ng3
26.
Qc4
Qe6
27.
Rb2
Nf5
28.
Qxe6
Rxe6
29.
Bd2
Ne7
30.
Rc4
b5
31.
cxb6
Rxb6
32.
Rxb6
Bxb6
33.
a4
Nd5
34.
a5
Bc7
35.
Rc2
f6
36.
Rb2
Re7
37.
Kf1
Bd6
38.
a6
Nc7
39.
Rc2
Nxa6
40.
Rxc6
1-0
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Event
Site
Oberlin
Date
1975.??.??
Round
12
White
Grefe, John Alan
Black
Peters, Jack
Result
1-0
Score
[Event "USA-ch"] [Site "Oberlin"] [Date "1975.??.??"] [Round "12"] [White "Grefe, John Alan"] [Black "Peters, Jack"] [Result "1-0"] 1. c4 e5 2. Nc3 Nf6 3. a3 c6 4. e3 d5 5. d4 exd4 6. exd4 Be7 7. Nf3 O-O 8. Be2 dxc4 9. Bxc4 Nbd7 10. h3 Nb6 11. Bd3 Be6 12. Qe2 Re8 13. O-O Nbd5 14. Be3 Bd6 15. Qd2 Nxc3 16. bxc3 Bd5 17. Be2 Ne4 18. Qc1 Qa5 19. c4 Nc3 20. Bd3 Be4 21. Qc2 Qf5 22. Bxe4 Nxe4 23. c5 Bc7 24. Rab1 Rab8 25. Rfc1 Ng3 26. Qc4 Qe6 27. Rb2 Nf5 28. Qxe6 Rxe6 29. Bd2 Ne7 30. Rc4 b5 31. cxb6 Rxb6 32. Rxb6 Bxb6 33. a4 Nd5 34. a5 Bc7 35. Rc2 f6 36. Rb2 Re7 37. Kf1 Bd6 38. a6 Nc7 39. Rc2 Nxa6 40. Rxc6 1-0