1.
c4
g6
2.
Nc3
Bg7
3.
g3
Nc6
4.
Bg2
e5
5.
Rb1
d6
6.
d3
Be6
7.
e3
Qd7
8.
b4
a6
9.
a4
Nge7
10.
Nd5
O-O
11.
Ne2
Nc8
12.
O-O
f5
13.
f4
Nd8
14.
b5
axb5
15.
axb5
Bf7
16.
Bd2
Ne6
17.
Nec3
Nc5
18.
Qc2
c6
19.
bxc6
bxc6
20.
Nb4
Ne7
21.
Rfd1
Rfd8
22.
Be1
Ne6
23.
Ne2
Rdc8
24.
Bc3
Qa7
25.
d4
e4
26.
Ra1
Qb6
27.
Rxa8
Rxa8
28.
Rb1
Rc8
29.
Rb2
Ra8
30.
Bf1
Qb7
31.
Qd2
Nc7
32.
Ra2
Qb8
33.
Rb2
Qa7
34.
Nc1
Rb8
1/2-1/2
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Event
Site
Chicago
Date
1973.??.??
Round
9
White
Grefe, John Alan
Black
Result
1/2-1/2
Score
[Event "US Open-74"] [Site "Chicago"] [Date "1973.??.??"] [Round "9"] [White "Grefe, John Alan"] [Black "Evans, Larry Melvyn"] [Result "1/2-1/2"] 1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 e5 5. Rb1 d6 6. d3 Be6 7. e3 Qd7 8. b4 a6 9. a4 Nge7 10. Nd5 O-O 11. Ne2 Nc8 12. O-O f5 13. f4 Nd8 14. b5 axb5 15. axb5 Bf7 16. Bd2 Ne6 17. Nec3 Nc5 18. Qc2 c6 19. bxc6 bxc6 20. Nb4 Ne7 21. Rfd1 Rfd8 22. Be1 Ne6 23. Ne2 Rdc8 24. Bc3 Qa7 25. d4 e4 26. Ra1 Qb6 27. Rxa8 Rxa8 28. Rb1 Rc8 29. Rb2 Ra8 30. Bf1 Qb7 31. Qd2 Nc7 32. Ra2 Qb8 33. Rb2 Qa7 34. Nc1 Rb8 1/2-1/2