1.
c4
c5
2.
Nc3
Nf6
3.
Nf3
d5
4.
cxd5
Nxd5
5.
g3
Nc6
6.
Bg2
Nc7
7.
a3
g6
8.
b4
Bg7
9.
bxc5
Ne6
10.
Bb2
Nxc5
11.
Na4
Bxb2
12.
Nxb2
Be6
13.
O-O
O-O
14.
Rc1
Qa5
15.
Nc4
Bxc4
16.
Rxc4
Qxa3
17.
d4
Nd7
18.
Qd2
Qd6
19.
Qh6
f6
20.
e3
Nb6
21.
Rcc1
Rac8
22.
Nd2
e5
23.
Ne4
Qe7
24.
Rcd1
Rfd8
25.
Qh4
Kg7
26.
Nc5
exd4
27.
exd4
Rxd4
28.
Rxd4
Nxd4
29.
Qxd4
Rxc5
30.
h4
Qc7
31.
Kh2
Rc4
32.
Qe3
Rxh4+
33.
Kg1
Rh5
34.
Rd1
Re5
35.
Qa3
a5
36.
Rb1
Nc4
37.
Qc3
b5
38.
Bf1
Rc5
39.
Qa1
Nd2
0-1
Opening Explorer
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Event
Site
Biel
Date
1976.08.03
Round
17
White
Black
Result
0-1
WhiteElo
2585
BlackElo
2625
[Event "Interzonal-10a"] [Site "Biel"] [Date "1976.08.03"] [Round "17"] [White "Andersson, Ulf"] [Black "Portisch, Lajos"] [Result "0-1"] [WhiteElo "2585"] [BlackElo "2625"] 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. a3 g6 8. b4 Bg7 9. bxc5 Ne6 10. Bb2 Nxc5 11. Na4 Bxb2 12. Nxb2 Be6 13. O-O O-O 14. Rc1 Qa5 15. Nc4 Bxc4 16. Rxc4 Qxa3 17. d4 Nd7 18. Qd2 Qd6 19. Qh6 f6 20. e3 Nb6 21. Rcc1 Rac8 22. Nd2 e5 23. Ne4 Qe7 24. Rcd1 Rfd8 25. Qh4 Kg7 26. Nc5 exd4 27. exd4 Rxd4 28. Rxd4 Nxd4 29. Qxd4 Rxc5 30. h4 Qc7 31. Kh2 Rc4 32. Qe3 Rxh4+ 33. Kg1 Rh5 34. Rd1 Re5 35. Qa3 a5 36. Rb1 Nc4 37. Qc3 b5 38. Bf1 Rc5 39. Qa1 Nd2 0-1