1.
c4
Nf6
2.
Nc3
e6
3.
d4
Bb4
4.
Nf3
c5
5.
e3
O-O
6.
Bd3
d5
7.
O-O
dxc4
8.
Bxc4
Qe7
9.
a3
Ba5
10.
Qe2
Rd8
11.
Bd2
cxd4
12.
Nxd4
Bb6
13.
Ndb5
Bd7
14.
Rfd1
Bxb5
15.
Bxb5
Nc6
16.
Be1
Rxd1
17.
Rxd1
Rd8
18.
Rc1
Ne5
19.
Na4
Bc7
20.
Qc2
Bd6
21.
Be2
Nd5
22.
Nc3
Nxc3
23.
Bxc3
Nd7
24.
Qa4
Bb8
25.
Qb4
Qxb4
26.
Bxb4
Nf8
27.
f4
f6
28.
Kf2
Kf7
29.
Bh5+
g6
30.
Bf3
b6
31.
Ke2
f5
32.
Be1
Bd6
33.
Rd1
Be7
34.
Rxd8
Bxd8
35.
Kd3
Nd7
36.
Kc4
Bc7
37.
Kb5
Nb8
38.
Bb7
Ke7
39.
Bc8
g5
40.
g3
Bd6
41.
b4
1-0
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Event
Site
Hungary
Date
1969.??.??
White
Black
Result
1-0
[Event "Match/Nation HUN-URS"] [Site "Hungary"] [Date "1969.??.??"] [Round "?"] [White "Polugaevsky, Lev"] [Black "Portisch, Lajos"] [Result "1-0"] 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Qe7 9. a3 Ba5 10. Qe2 Rd8 11. Bd2 cxd4 12. Nxd4 Bb6 13. Ndb5 Bd7 14. Rfd1 Bxb5 15. Bxb5 Nc6 16. Be1 Rxd1 17. Rxd1 Rd8 18. Rc1 Ne5 19. Na4 Bc7 20. Qc2 Bd6 21. Be2 Nd5 22. Nc3 Nxc3 23. Bxc3 Nd7 24. Qa4 Bb8 25. Qb4 Qxb4 26. Bxb4 Nf8 27. f4 f6 28. Kf2 Kf7 29. Bh5+ g6 30. Bf3 b6 31. Ke2 f5 32. Be1 Bd6 33. Rd1 Be7 34. Rxd8 Bxd8 35. Kd3 Nd7 36. Kc4 Bc7 37. Kb5 Nb8 38. Bb7 Ke7 39. Bc8 g5 40. g3 Bd6 41. b4 1-0