1.
d4
d5
2.
c4
dxc4
3.
Nf3
Nf6
4.
e3
e6
5.
Bxc4
c5
6.
Qe2
Nc6
7.
O-O
a6
8.
Nc3
Qc7
9.
d5
exd5
10.
Nxd5
Nxd5
11.
Bxd5
Bd6
12.
b3
O-O
13.
Bb2
Bg4
14.
h3
Bh5
15.
Rfd1
Rfe8
16.
Rd2
Rad8
17.
Rad1
Nd4
18.
Bxd4
Bh2+
19.
Kh1
Rxd5
20.
g4
Bg6
21.
Nxh2
cxd4
22.
Rxd4
Be4+
23.
f3
Rxd4
24.
Rxd4
Bc6
25.
Qf2
a5
26.
Kg2
g6
27.
Qd2
Qe7
28.
e4
f5
29.
gxf5
gxf5
30.
exf5
Qe2+
31.
Kg3
Qxd2
32.
Rxd2
a4
33.
Ng4
Re1
34.
Kf4
Rb1
35.
Ne5
Kg7
36.
Rd6
1-0
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Event
Site
Leningrad
Date
1973.06.21
Round
13
White
Black
Radulov, Ivan
Result
1-0
[Event "Interzonal-09a"] [Site "Leningrad"] [Date "1973.06.21"] [Round "13"] [White "Korchnoi, Viktor Lvovich"] [Black "Radulov, Ivan"] [Result "1-0"] 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 Nc6 7. O-O a6 8. Nc3 Qc7 9. d5 exd5 10. Nxd5 Nxd5 11. Bxd5 Bd6 12. b3 O-O 13. Bb2 Bg4 14. h3 Bh5 15. Rfd1 Rfe8 16. Rd2 Rad8 17. Rad1 Nd4 18. Bxd4 Bh2+ 19. Kh1 Rxd5 20. g4 Bg6 21. Nxh2 cxd4 22. Rxd4 Be4+ 23. f3 Rxd4 24. Rxd4 Bc6 25. Qf2 a5 26. Kg2 g6 27. Qd2 Qe7 28. e4 f5 29. gxf5 gxf5 30. exf5 Qe2+ 31. Kg3 Qxd2 32. Rxd2 a4 33. Ng4 Re1 34. Kf4 Rb1 35. Ne5 Kg7 36. Rd6 1-0