1.
Nf3
d5
2.
c4
e6
3.
g3
Nf6
4.
Bg2
Be7
5.
O-O
O-O
6.
d4
dxc4
7.
Qc2
a6
8.
a4
c5
9.
dxc5
Bxc5
10.
Nbd2
Nc6
11.
Nxc4
Qe7
12.
Nfe5
Nd4
13.
Qd1
Rd8
14.
e3
Nf5
15.
Qb3
Qc7
16.
Nd3
Rb8
17.
Bd2
b6
18.
Nxc5
bxc5
19.
Qa3
Qa7
20.
Ba5
Re8
21.
Qd3
Bb7
22.
e4
Qa8
23.
Rfe1
Nd4
24.
Bc7
Bc6
25.
Bxb8
Rxb8
26.
Rac1
Bxa4
27.
e5
Nd5
28.
Nd6
Qa7
29.
Qc4
Qd7
30.
Qxc5
Nb3
31.
Qc8+
Qd8
32.
Qxb8
Qxb8
33.
Rc8+
Qxc8
34.
Nxc8
Kf8
35.
Rd1
Bc6
36.
Nb6
Nxb6
37.
Bxc6
Na5
38.
Rd8+
1-0
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Event
Site
Amsterdam
Date
1972.??.??
White
Black
Result
1-0
[Event "IBM"] [Site "Amsterdam"] [Date "1972.??.??"] [Round "?"] [White "Polugaevsky, Lev"] [Black "Ivkov, Borislav"] [Result "1-0"] 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 c5 9. dxc5 Bxc5 10. Nbd2 Nc6 11. Nxc4 Qe7 12. Nfe5 Nd4 13. Qd1 Rd8 14. e3 Nf5 15. Qb3 Qc7 16. Nd3 Rb8 17. Bd2 b6 18. Nxc5 bxc5 19. Qa3 Qa7 20. Ba5 Re8 21. Qd3 Bb7 22. e4 Qa8 23. Rfe1 Nd4 24. Bc7 Bc6 25. Bxb8 Rxb8 26. Rac1 Bxa4 27. e5 Nd5 28. Nd6 Qa7 29. Qc4 Qd7 30. Qxc5 Nb3 31. Qc8+ Qd8 32. Qxb8 Qxb8 33. Rc8+ Qxc8 34. Nxc8 Kf8 35. Rd1 Bc6 36. Nb6 Nxb6 37. Bxc6 Na5 38. Rd8+ 1-0