1.
Nf3
c5
2.
c4
Nf6
3.
Nc3
Nc6
4.
e3
e6
5.
d4
d5
6.
cxd5
Nxd5
7.
Bd3
cxd4
8.
exd4
Be7
9.
O-O
Nf6
10.
Bg5
O-O
11.
a3
h6
12.
Bh4
Kh8
13.
Bc2
g5
14.
Bg3
g4
15.
Be5
Rg8
16.
Nd2
Nxe5
17.
dxe5
Nd5
18.
Nxd5
Qxd5
19.
Re1
Bd7
20.
Bb3
Qb5
21.
Re4
Rad8
22.
a4
Qd3
23.
Bc4
Bxa4
24.
Qxa4
Qxd2
25.
Qxa7
Qxb2
26.
Rf1
Rg5
27.
Qe3
b6
28.
h4
gxh3
29.
Qxh3
Rg6
30.
Qf3
Kg8
31.
Rf4
Rf8
32.
Bd3
Rg7
33.
Qe4
Bg5
34.
Rg4
f5
35.
exf6
Bxf6
36.
Rxg7+
Bxg7
37.
Qxe6+
Kh8
38.
Qg6
Kg8
39.
Qh7+
Kf7
40.
Re1
Qd4
1-0
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Event
Site
El Paso
Date
1973.09.21
Round
10
White
Black
Grefe, John Alan
Result
1-0
[Event "USA-ch"] [Site "El Paso"] [Date "1973.09.21"] [Round "10"] [White "Kavalek, Lubomir"] [Black "Grefe, John Alan"] [Result "1-0"] 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. e3 e6 5. d4 d5 6. cxd5 Nxd5 7. Bd3 cxd4 8. exd4 Be7 9. O-O Nf6 10. Bg5 O-O 11. a3 h6 12. Bh4 Kh8 13. Bc2 g5 14. Bg3 g4 15. Be5 Rg8 16. Nd2 Nxe5 17. dxe5 Nd5 18. Nxd5 Qxd5 19. Re1 Bd7 20. Bb3 Qb5 21. Re4 Rad8 22. a4 Qd3 23. Bc4 Bxa4 24. Qxa4 Qxd2 25. Qxa7 Qxb2 26. Rf1 Rg5 27. Qe3 b6 28. h4 gxh3 29. Qxh3 Rg6 30. Qf3 Kg8 31. Rf4 Rf8 32. Bd3 Rg7 33. Qe4 Bg5 34. Rg4 f5 35. exf6 Bxf6 36. Rxg7+ Bxg7 37. Qxe6+ Kh8 38. Qg6 Kg8 39. Qh7+ Kf7 40. Re1 Qd4 1-0