1.
c4
c5
2.
Nc3
g6
3.
g3
Bg7
4.
Bg2
Nc6
5.
Nf3
a6
6.
O-O
Rb8
7.
e3
d6
8.
Qe2
Nh6
9.
h3
O-O
10.
d3
b5
11.
e4
Nd4
12.
Nxd4
cxd4
13.
Nd5
bxc4
14.
dxc4
a5
15.
Rb1
Re8
16.
Qd3
e6
17.
Nf4
Ba6
18.
Bd2
d5
19.
exd5
e5
20.
Ne2
f5
21.
Rfc1
Qe7
22.
Bxa5
e4
23.
Qd2
Qa7
24.
b4
e3
25.
fxe3
Rxe3
26.
Kh2
g5
27.
b5
Rbe8
28.
Ng1
Bc8
29.
c5
Be5
30.
Nf3
Re2
31.
Qxg5+
Bg7
32.
Bd2
Qxa2
33.
Re1
Qxd5
34.
Qh5
Nf7
35.
c6
d3
36.
Kh1
Nd6
37.
Rg1
Qa2
38.
b6
Rxg2
39.
Kxg2
Re2+
40.
Kh1
Ne4
41.
Rbf1
Qd5
42.
b7
Bxb7
43.
cxb7
Qxb7
44.
Qe8+
Bf8
45.
Qe6+
Kg7
46.
Qxf5
Bd6
47.
Bc3+
Kg8
48.
Qg4+
Kf8
49.
Bg7+
Qxg7
50.
Nd4+
1-0
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Event
Site
Zuerich
Date
1961.06.01
Round
5
White
Black
Kupper, Josef
Result
1-0
[Event "Zuerich"] [Site "Zuerich"] [Date "1961.06.01"] [Round "5"] [White "Larsen, Bent"] [Black "Kupper, Josef"] [Result "1-0"] 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 a6 6. O-O Rb8 7. e3 d6 8. Qe2 Nh6 9. h3 O-O 10. d3 b5 11. e4 Nd4 12. Nxd4 cxd4 13. Nd5 bxc4 14. dxc4 a5 15. Rb1 Re8 16. Qd3 e6 17. Nf4 Ba6 18. Bd2 d5 19. exd5 e5 20. Ne2 f5 21. Rfc1 Qe7 22. Bxa5 e4 23. Qd2 Qa7 24. b4 e3 25. fxe3 Rxe3 26. Kh2 g5 27. b5 Rbe8 28. Ng1 Bc8 29. c5 Be5 30. Nf3 Re2 31. Qxg5+ Bg7 32. Bd2 Qxa2 33. Re1 Qxd5 34. Qh5 Nf7 35. c6 d3 36. Kh1 Nd6 37. Rg1 Qa2 38. b6 Rxg2 39. Kxg2 Re2+ 40. Kh1 Ne4 41. Rbf1 Qd5 42. b7 Bxb7 43. cxb7 Qxb7 44. Qe8+ Bf8 45. Qe6+ Kg7 46. Qxf5 Bd6 47. Bc3+ Kg8 48. Qg4+ Kf8 49. Bg7+ Qxg7 50. Nd4+ 1-0