1.
e4
c5
2.
Nc3
Nc6
3.
g3
g6
4.
Bg2
Bg7
5.
d3
e6
6.
Be3
d6
7.
Qd2
Rb8
8.
Nh3
Nd4
9.
O-O
Nf6
10.
Nd1
Ng4
11.
c3
Nc6
12.
f4
O-O
13.
Qe2
Nxe3
14.
Nxe3
b5
15.
g4
b4
16.
e5
Qd7
17.
Qf3
Bb7
18.
Ng5
Nxe5
19.
Qh3
h6
20.
Bxb7
hxg5
21.
fxe5
Rxb7
22.
Nc4
d5
23.
Nd6
Rb6
24.
Qe3
bxc3
25.
bxc3
Rxd6
26.
Qxg5
Rb6
27.
h4
d4
28.
c4
Rb2
29.
Rae1
Qd8
30.
Rf6
Bxf6
31.
exf6
Qb8
32.
Re5
Rb1+
33.
Kf2
Qb2+
0-1
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Site
Copenhagen
Date
1960.08.??
White
Orbaan, Constant
Black
Result
0-1
[Event "Copenhagen Nimzowitsch Memorial"] [Site "Copenhagen"] [Date "1960.08.??"] [Round "?"] [White "Orbaan, Constant"] [Black "Geller, Efim P"] [Result "0-1"] 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Nh3 Nd4 9. O-O Nf6 10. Nd1 Ng4 11. c3 Nc6 12. f4 O-O 13. Qe2 Nxe3 14. Nxe3 b5 15. g4 b4 16. e5 Qd7 17. Qf3 Bb7 18. Ng5 Nxe5 19. Qh3 h6 20. Bxb7 hxg5 21. fxe5 Rxb7 22. Nc4 d5 23. Nd6 Rb6 24. Qe3 bxc3 25. bxc3 Rxd6 26. Qxg5 Rb6 27. h4 d4 28. c4 Rb2 29. Rae1 Qd8 30. Rf6 Bxf6 31. exf6 Qb8 32. Re5 Rb1+ 33. Kf2 Qb2+ 0-1