1.
d4
Nf6
2.
c4
e6
3.
Nc3
d5
4.
Bg5
Be7
5.
e3
O-O
6.
Nf3
h6
7.
Bh4
b6
8.
Be2
Bb7
9.
Bxf6
Bxf6
10.
cxd5
exd5
11.
O-O
Qe7
12.
Qb3
c6
13.
Rfe1
Bc8
14.
Rac1
Be6
15.
Qa4
a5
16.
Bd3
Rc8
17.
e4
Qd8
18.
exd5
cxd5
19.
Nxd5
Nd7
20.
Bc4
Nf8
21.
Nxf6+
Qxf6
22.
Ne5
Qg5
23.
Qd1
b5
24.
Bxe6
Nxe6
25.
Nc6
Nf4
26.
Qf3
Re8
27.
h4
Qf6
28.
Re5
Kf8
29.
g3
Ne6
30.
Rf5
Qg6
31.
h5
Qh7
32.
Rxf7+
Kg8
33.
Ne7+
1-0
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Event
Site
Leningrad
Date
1973.06.04
Round
2
White
Black
Cuellar Gacharna, Miguel
Result
1-0
[Event "Interzonal-09a"] [Site "Leningrad"] [Date "1973.06.04"] [Round "2"] [White "Korchnoi, Viktor Lvovich"] [Black "Cuellar Gacharna, Miguel"] [Result "1-0"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. O-O Qe7 12. Qb3 c6 13. Rfe1 Bc8 14. Rac1 Be6 15. Qa4 a5 16. Bd3 Rc8 17. e4 Qd8 18. exd5 cxd5 19. Nxd5 Nd7 20. Bc4 Nf8 21. Nxf6+ Qxf6 22. Ne5 Qg5 23. Qd1 b5 24. Bxe6 Nxe6 25. Nc6 Nf4 26. Qf3 Re8 27. h4 Qf6 28. Re5 Kf8 29. g3 Ne6 30. Rf5 Qg6 31. h5 Qh7 32. Rxf7+ Kg8 33. Ne7+ 1-0