1.
Nf3
Nf6
2.
g3
c5
3.
Bg2
g6
4.
O-O
Bg7
5.
c4
O-O
6.
d4
cxd4
7.
Nxd4
Nc6
8.
Nc3
Nxd4
9.
Qxd4
d6
10.
Qd3
a6
11.
Bd2
Rb8
12.
Rac1
Nd7
13.
e4
Ne5
14.
Qe2
Bg4
15.
f3
Be6
16.
b3
b5
17.
cxb5
axb5
18.
Nd5
Bxd5
19.
exd5
Re8
20.
Kh1
Rb7
21.
Rc2
Qa8
22.
Rfc1
Rbb8
23.
f4
Nd7
24.
Be3
b4
25.
Rc7
Rb7
26.
R7c4
Qa5
27.
R1c2
Nb6
28.
Bxb6
Qxb6
29.
h4
Bf6
1/2-1/2
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Event
Site
Oberlin
Date
1975.??.??
Round
9
White
Black
Grefe, John Alan
Result
1/2-1/2
[Event "USA-ch"] [Site "Oberlin"] [Date "1975.??.??"] [Round "9"] [White "Kavalek, Lubomir"] [Black "Grefe, John Alan"] [Result "1/2-1/2"] 1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. c4 O-O 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2 Rb8 12. Rac1 Nd7 13. e4 Ne5 14. Qe2 Bg4 15. f3 Be6 16. b3 b5 17. cxb5 axb5 18. Nd5 Bxd5 19. exd5 Re8 20. Kh1 Rb7 21. Rc2 Qa8 22. Rfc1 Rbb8 23. f4 Nd7 24. Be3 b4 25. Rc7 Rb7 26. R7c4 Qa5 27. R1c2 Nb6 28. Bxb6 Qxb6 29. h4 Bf6 1/2-1/2