1.
d4
e6
2.
g3
c5
3.
Nf3
d5
4.
Bg2
Nf6
5.
O-O
Nc6
6.
c4
dxc4
7.
Ne5
Bd7
8.
Nxc6
Bxc6
9.
Bxc6+
bxc6
10.
Qa4
Qb6
11.
dxc5
Bxc5
12.
Qxc4
O-O
13.
Nd2
Nd5
14.
e4
Nf6
15.
Nb3
Be7
16.
Be3
Qb5
17.
Rac1
Ng4
18.
Bc5
Bxc5
19.
Qxc5
Qa4
20.
f3
Qxa2
21.
Na5
Nf6
22.
b3
Qe2
23.
Nxc6
h5
24.
b4
a6
25.
Rf2
Qd3
26.
Kg2
g6
27.
Qe5
Nd7
28.
Qg5
Qb5
29.
Qh6
Rae8
30.
Rd2
Qb7
31.
Kh3
Nf6
32.
Rc5
Nh7
33.
Rdc2
Qd7
34.
Ne5
Qd1
35.
Nxg6
Qf1+
36.
Rg2
Qxf3
37.
Rxh5
1-0
Opening Explorer
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Site
Leningrad
Date
1964.07.16
Round
5
White
Black
Result
1-0
[Event "Match/Nation URS-YUG 38,5-21,5"] [Site "Leningrad"] [Date "1964.07.16"] [Round "5"] [White "Korchnoi, Viktor Lvovich"] [Black "Ivkov, Borislav"] [Result "1-0"] 1. d4 e6 2. g3 c5 3. Nf3 d5 4. Bg2 Nf6 5. O-O Nc6 6. c4 dxc4 7. Ne5 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Qa4 Qb6 11. dxc5 Bxc5 12. Qxc4 O-O 13. Nd2 Nd5 14. e4 Nf6 15. Nb3 Be7 16. Be3 Qb5 17. Rac1 Ng4 18. Bc5 Bxc5 19. Qxc5 Qa4 20. f3 Qxa2 21. Na5 Nf6 22. b3 Qe2 23. Nxc6 h5 24. b4 a6 25. Rf2 Qd3 26. Kg2 g6 27. Qe5 Nd7 28. Qg5 Qb5 29. Qh6 Rae8 30. Rd2 Qb7 31. Kh3 Nf6 32. Rc5 Nh7 33. Rdc2 Qd7 34. Ne5 Qd1 35. Nxg6 Qf1+ 36. Rg2 Qxf3 37. Rxh5 1-0