1.
d4
g6
2.
e4
Bg7
3.
Nc3
c6
4.
Nf3
d6
5.
Be2
Nf6
6.
O-O
O-O
7.
h3
Qc7
8.
a4
e5
9.
dxe5
dxe5
10.
Bc4
Nh5
11.
Be3
Nf4
12.
a5
Be6
13.
Bxe6
Nxe6
14.
Qd3
Na6
15.
Qc4
Rfd8
16.
Rfd1
Rxd1+
17.
Nxd1
Qe7
18.
c3
Kh8
19.
b4
f5
20.
exf5
gxf5
21.
Nb2
Nac7
22.
Re1
Bf6
23.
Na4
Qg7
24.
Nc5
Rg8
25.
g3
Nxc5
26.
Bxc5
e4
27.
Nd4
Qd7
28.
Kh2
a6
29.
Qe2
Nd5
30.
Qh5
Rg5
31.
Qh6
Qf7
32.
c4
Ne7
33.
h4
Rh5
34.
Qf4
Ng6
35.
Qb8+
Kg7
36.
Qc8
Nxh4
37.
Ne6+
Qxe6
38.
Qxe6
Nf3+
39.
Kg2
Rh2+
40.
Kf1
Rh1+
41.
Kg2
Rh2+
1/2-1/2
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Event
Site
Santa Monica
Date
1974.11.30
Round
6
White
Commons, Kim S
Black
Grefe, John Alan
Result
1/2-1/2
[Event "American op 10th"] [Site "Santa Monica"] [Date "1974.11.30"] [Round "6"] [White "Commons, Kim S"] [Black "Grefe, John Alan"] [Result "1/2-1/2"] 1. d4 g6 2. e4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be2 Nf6 6. O-O O-O 7. h3 Qc7 8. a4 e5 9. dxe5 dxe5 10. Bc4 Nh5 11. Be3 Nf4 12. a5 Be6 13. Bxe6 Nxe6 14. Qd3 Na6 15. Qc4 Rfd8 16. Rfd1 Rxd1+ 17. Nxd1 Qe7 18. c3 Kh8 19. b4 f5 20. exf5 gxf5 21. Nb2 Nac7 22. Re1 Bf6 23. Na4 Qg7 24. Nc5 Rg8 25. g3 Nxc5 26. Bxc5 e4 27. Nd4 Qd7 28. Kh2 a6 29. Qe2 Nd5 30. Qh5 Rg5 31. Qh6 Qf7 32. c4 Ne7 33. h4 Rh5 34. Qf4 Ng6 35. Qb8+ Kg7 36. Qc8 Nxh4 37. Ne6+ Qxe6 38. Qxe6 Nf3+ 39. Kg2 Rh2+ 40. Kf1 Rh1+ 41. Kg2 Rh2+ 1/2-1/2