1.
d4
d5
2.
c4
e6
3.
Nc3
c6
4.
cxd5
exd5
5.
Nf3
Nf6
6.
Bg5
Be7
7.
Qc2
g6
8.
e3
Bf5
9.
Bd3
Bxd3
10.
Qxd3
Nbd7
11.
O-O
O-O
12.
Rab1
a5
13.
Rfc1
Nb6
14.
Bxf6
Bxf6
15.
b4
Nc4
16.
b5
Be7
17.
bxc6
bxc6
18.
Nd2
Na3
19.
Rb3
Bb4
20.
Ndb1
Nxb1
21.
Nxb1
Qd7
22.
a3
Bd6
23.
Rbc3
Rfc8
24.
Qc2
Rab8
25.
Nd2
Qe7
26.
Qa4
Rb2
27.
Nf3
Qb7
28.
g3
Ra2
29.
Ne5
Bxe5
30.
dxe5
Qb2
31.
Qc2
Qxc2
32.
R1xc2
Rxc2
33.
Rxc2
c5
34.
Rd2
Rd8
35.
Rc2
Rc8
1/2-1/2
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Event
Site
Aspen
Date
1968.08.??
White
Martz, William E
Black
Gross, Ronald Joseph
Result
1/2-1/2
Score
[Event "USA Annual op-ch69"] [Site "Aspen"] [Date "1968.08.??"] [Round "?"] [White "Martz, William E"] [Black "Gross, Ronald Joseph"] [Result "1/2-1/2"] 1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 Be7 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. O-O O-O 12. Rab1 a5 13. Rfc1 Nb6 14. Bxf6 Bxf6 15. b4 Nc4 16. b5 Be7 17. bxc6 bxc6 18. Nd2 Na3 19. Rb3 Bb4 20. Ndb1 Nxb1 21. Nxb1 Qd7 22. a3 Bd6 23. Rbc3 Rfc8 24. Qc2 Rab8 25. Nd2 Qe7 26. Qa4 Rb2 27. Nf3 Qb7 28. g3 Ra2 29. Ne5 Bxe5 30. dxe5 Qb2 31. Qc2 Qxc2 32. R1xc2 Rxc2 33. Rxc2 c5 34. Rd2 Rd8 35. Rc2 Rc8 1/2-1/2