1.
c4
Nf6
2.
Nc3
e6
3.
Nf3
d5
4.
d4
c5
5.
cxd5
Nxd5
6.
e3
Nc6
7.
Bc4
cxd4
8.
exd4
Be7
9.
O-O
O-O
10.
Re1
a6
11.
Bd3
Nf6
12.
Bg5
b5
13.
Rc1
Bb7
14.
Bb1
Rc8
15.
Qd2
Re8
16.
Rcd1
Nb4
17.
Ne5
Nbd5
18.
Qd3
g6
19.
Qh3
Nxc3
20.
bxc3
Bd5
21.
Rd3
Nh5
22.
Bxe7
Rxe7
23.
Qe3
Rec7
24.
Qh6
Rxc3
25.
Rxc3
Rxc3
26.
Nxf7
Qf6
27.
Qd2
b4
28.
Nh6+
Kg7
29.
Ng4
Qf4
30.
Ne3
Bb7
31.
a3
a5
32.
axb4
axb4
33.
Qb2
Qxd4
34.
Rd1
Qb6
35.
Rd3
Qc6
36.
Rd1
Nf6
37.
Ba2
Kf7
38.
h3
Qc5
39.
Rb1
Bd5
40.
Bxd5
Nxd5
41.
Nxd5
exd5
1/2-1/2
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Event
Site
Hungary
Date
1969.??.??
White
Black
Result
1/2-1/2
[Event "Match/Nation HUN-URS"] [Site "Hungary"] [Date "1969.??.??"] [Round "?"] [White "Polugaevsky, Lev"] [Black "Portisch, Lajos"] [Result "1/2-1/2"] 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 cxd4 8. exd4 Be7 9. O-O O-O 10. Re1 a6 11. Bd3 Nf6 12. Bg5 b5 13. Rc1 Bb7 14. Bb1 Rc8 15. Qd2 Re8 16. Rcd1 Nb4 17. Ne5 Nbd5 18. Qd3 g6 19. Qh3 Nxc3 20. bxc3 Bd5 21. Rd3 Nh5 22. Bxe7 Rxe7 23. Qe3 Rec7 24. Qh6 Rxc3 25. Rxc3 Rxc3 26. Nxf7 Qf6 27. Qd2 b4 28. Nh6+ Kg7 29. Ng4 Qf4 30. Ne3 Bb7 31. a3 a5 32. axb4 axb4 33. Qb2 Qxd4 34. Rd1 Qb6 35. Rd3 Qc6 36. Rd1 Nf6 37. Ba2 Kf7 38. h3 Qc5 39. Rb1 Bd5 40. Bxd5 Nxd5 41. Nxd5 exd5 1/2-1/2