[Event "Leningrad Interzonal"]
[Site "Leningrad URS"]
[Date "1973.06.03"]
[EventDate "1973.06.03"]
[Round "1"]
[Result "0-1"]
[White "Vladimir Borisovich Tukmakov"]
[Black "Viktor Korchnoi"]
[ECO "E04"]
[WhiteElo "2560"]
[BlackElo "2640"]
[PlyCount "76"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 b5 6. a4 c6
7. O-O Bb7 8. Ne5 a6 9. b3 cxb3 10. Bb2 Qb6 11. Qxb3 Nbd7
12. Nxd7 Nxd7 13. Nd2 Be7 14. d5 cxd5 15. Bxg7 Rg8 16. Bc3 Rg4
17. Rfb1 Bc5 18. e3 Bxe3 19. fxe3 Qxe3+ 20. Kh1 Rc8 21. Ba5
Qxb3 22. Nxb3 Rxa4 23. Rxa4 bxa4 24. Nd2 Bc6 25. Rc1 Ne5
26. Kg1 Kd7 27. Nf3 Nxf3+ 28. Bxf3 d4 29. Bh5 f5 30. g4 fxg4
31. Rd1 Bd5 32. Rxd4 Rc1+ 33. Kf2 a3 34. Bxg4 a2 35. Bc3 Rc2+
36. Ke1 Rxc3 37. Rxd5+ Ke7 38. Rd1 Rb3 0-1