[Event "October Revolution 50years"]
[Site "Leningrad"]
[Date "1967.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9.
Qe2 a6 10. a4 cxd4 11. exd4 Nb6 12. Bd3 Nbd5 13. Bg5 Be7 14. Rfe1 Nb4 15. Bc4 Nfd5 16.
Bxe7 Nxe7 17. Ne4 Nf5 18. Rad1 Nd5 19. Bxd5 exd5 20. Nc3 Be6 21. Qc2 Nd6 22. Re5 h6 23.
Nxd5 Rc8 24. Qe2 Nc4 25. Rxe6 fxe6 26. Qxe6+ Kh8 27. Ne7 Rxf3 28. Nxc8 Nxb2 29. gxf3 Nxd1
30. Ne7 Nc3 31. f4 Kh7 32. d5 Nxa4 33. Qe4+ Kh8 34. Ng6+ Kh7 35. Ne5+ Kg8 36. Qxa4 Qxd5
37. Qe8+ Kh7 38. Qg6+ Kg8 39. Ng4 Kh8 40. f5 Qd1+ 41. Kg2 Qd5+ 42. Kg3 1-0