[Event "Alekhine memorial"]
[Round "16"]
[Site "Moscow"]
[Date "1971.12.16"]
[White "Kortschnoj, Viktor"]
[WhiteElo "2670"]
[Black "Tukmakov, Vladimir B"]
[BlackElo "2565"]
[Result "0-1"]
[ECO "A48"]
[Opening "King's Indian, East Indian Defence"]
 1. d4   Nf6
 2. Nf3  g6
 3. c4   Bg7
 4. Nc3  d5
 5. Qb3  dxc4
 6. Qxc4 O-O
 7. e4   Na6
 8. Bf4  c5
 9. O-O-O cxd4
10. Nxd4 Bd7
11. f3   Rc8
12. Qb3  Nc5
13. Qa3  Nfxe4
14. fxe4 e5
15. Nc6  Rxc6
16. Bb5  Rc7
17. Be3  Ne6
18. Rxd7 Rxd7
19. Bxd7 Qxd7
20. Qxa7 Nd4
21. Rd1  Rc8
22. Kb1  Qg4
23. Rd2  Rxc3
24. bxc3 Qxe4+
25. Kc1  Qxe3
26. Qb8+ Bf8
27. cxd4 exd4
28. Qc8  d3
29. g4   Qd4
30. Kb1  Qb4+
31. Kc1  Qd4
32. Kb1  b5
33. a3   b4
34. a4   Qe3
35. Qc1  Bh6
36. Rd1  Qe2
37. Qc8+ Kg7
38. Rh1  Bd2
39. Qc4  Bc3
40. Qb3  Qxg4
41. Rd1  Qf5
0-1