1.
d4
d5
2.
c4
dxc4
3.
e4
e5
4.
Nf3
exd4
5.
Bxc4
c5
6.
O-O
Nc6
7.
h3
Qc7
8.
e5
Be6
9.
Bxe6
fxe6
10.
Qb3
Nd8
11.
Na3
a6
12.
Bg5
Be7
13.
Nc4
h6
14.
Bf4
g5
15.
Bh2
h5
16.
Nd6+
Kd7
17.
Rac1
g4
18.
Nxd4
gxh3
19.
Qxh3
Qb6
20.
Nb3
Bxd6
21.
exd6
Rc8
22.
Qg3
Nh6
23.
Rfe1
Rg8
24.
Qf4
Nf5
25.
Rxe6
Nxe6
26.
Qxf5
Rg7
27.
Re1
Re8
28.
Re5
Qc6
29.
Nxc5+
Kd8
30.
Bg3
Rxg3
31.
fxg3
Nf8
32.
Qf6+
Kc8
33.
d7+
1-0
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Event
Site
Aspen
Date
1968.08.??
White
Wallach, Naor
Black
Lapiken, Peter Petrovich
Result
1-0
Score
[Event "USA Annual op-ch69"] [Site "Aspen"] [Date "1968.08.??"] [Round "?"] [White "Wallach, Naor"] [Black "Lapiken, Peter Petrovich"] [Result "1-0"] 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 c5 6. O-O Nc6 7. h3 Qc7 8. e5 Be6 9. Bxe6 fxe6 10. Qb3 Nd8 11. Na3 a6 12. Bg5 Be7 13. Nc4 h6 14. Bf4 g5 15. Bh2 h5 16. Nd6+ Kd7 17. Rac1 g4 18. Nxd4 gxh3 19. Qxh3 Qb6 20. Nb3 Bxd6 21. exd6 Rc8 22. Qg3 Nh6 23. Rfe1 Rg8 24. Qf4 Nf5 25. Rxe6 Nxe6 26. Qxf5 Rg7 27. Re1 Re8 28. Re5 Qc6 29. Nxc5+ Kd8 30. Bg3 Rxg3 31. fxg3 Nf8 32. Qf6+ Kc8 33. d7+ 1-0