1.
Nf3
Nf6
2.
c4
g6
3.
g3
Bg7
4.
Bg2
O-O
5.
O-O
d6
6.
d4
c6
7.
Nc3
Nbd7
8.
e4
e5
9.
Rb1
Re8
10.
h3
exd4
11.
Nxd4
Nc5
12.
Re1
a5
13.
Bf4
Nh5
14.
Be3
Nf6
15.
Qc2
Qe7
16.
Rbd1
Bd7
17.
Bf4
Rad8
18.
Nb3
Bc8
19.
Nxa5
d5
20.
cxd5
cxd5
21.
e5
Bf5
22.
Qc1
Nd3
23.
Rxd3
Bxd3
24.
Rd1
Be4
25.
exf6
Bxf6
26.
Bxe4
Bxc3
27.
Qxc3
Qxe4
28.
Qd4
Qxd4
29.
Rxd4
Rd7
30.
Bd2
f6
31.
Nb3
b6
32.
Rb4
Rb8
33.
Be3
1-0
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Event
Site
Oberlin
Date
1975.??.??
Round
5
White
Rogoff, Kenneth
Black
Grefe, John Alan
Result
1-0
Score
[Event "USA-ch"] [Site "Oberlin"] [Date "1975.??.??"] [Round "5"] [White "Rogoff, Kenneth"] [Black "Grefe, John Alan"] [Result "1-0"] 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 c6 7. Nc3 Nbd7 8. e4 e5 9. Rb1 Re8 10. h3 exd4 11. Nxd4 Nc5 12. Re1 a5 13. Bf4 Nh5 14. Be3 Nf6 15. Qc2 Qe7 16. Rbd1 Bd7 17. Bf4 Rad8 18. Nb3 Bc8 19. Nxa5 d5 20. cxd5 cxd5 21. e5 Bf5 22. Qc1 Nd3 23. Rxd3 Bxd3 24. Rd1 Be4 25. exf6 Bxf6 26. Bxe4 Bxc3 27. Qxc3 Qxe4 28. Qd4 Qxd4 29. Rxd4 Rd7 30. Bd2 f6 31. Nb3 b6 32. Rb4 Rb8 33. Be3 1-0