1.
d4
Nf6
2.
Nf3
g6
3.
g3
c5
4.
Bg2
cxd4
5.
Nxd4
d5
6.
O-O
Bg7
7.
Nc3
Nc6
8.
Nb3
e6
9.
a4
O-O
10.
a5
Qe7
11.
e4
dxe4
12.
Nxe4
Nxe4
13.
Bxe4
Rd8
14.
Qe2
Bd7
15.
c3
Be8
16.
Be3
Qc7
17.
Qc4
Rac8
18.
Rfd1
h6
19.
a6
b6
20.
Nd4
Nxd4
21.
Qxc7
Rxc7
22.
cxd4
Bb5
23.
Bb7
Rcd7
24.
Rac1
Bxd4
25.
Bxd4
Rxd4
26.
Rxd4
Rxd4
27.
Rc8+
Kg7
28.
Ra8
Rd7
29.
h4
Kf6
30.
Kg2
h5
31.
Kf3
Ke5
32.
g4
Rd3+
33.
Kg2
hxg4
34.
Rxa7
Kf4
35.
Ba8
f5
36.
Rg7
Bxa6
37.
Rxg6
Bc4
38.
h5
Rh3
39.
h6
Rh4
40.
Bc6
e5
0-1
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Event
Site
Cleveland
Date
1975.??.??
Round
4
White
Black
Grefe, John Alan
Result
0-1
[Event "Cleveland Plain Dealer"] [Site "Cleveland"] [Date "1975.??.??"] [Round "4"] [White "Christiansen, Larry Mark"] [Black "Grefe, John Alan"] [Result "0-1"] 1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 d5 6. O-O Bg7 7. Nc3 Nc6 8. Nb3 e6 9. a4 O-O 10. a5 Qe7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Rd8 14. Qe2 Bd7 15. c3 Be8 16. Be3 Qc7 17. Qc4 Rac8 18. Rfd1 h6 19. a6 b6 20. Nd4 Nxd4 21. Qxc7 Rxc7 22. cxd4 Bb5 23. Bb7 Rcd7 24. Rac1 Bxd4 25. Bxd4 Rxd4 26. Rxd4 Rxd4 27. Rc8+ Kg7 28. Ra8 Rd7 29. h4 Kf6 30. Kg2 h5 31. Kf3 Ke5 32. g4 Rd3+ 33. Kg2 hxg4 34. Rxa7 Kf4 35. Ba8 f5 36. Rg7 Bxa6 37. Rxg6 Bc4 38. h5 Rh3 39. h6 Rh4 40. Bc6 e5 0-1