[Event "Interzonal"]
[Site "Leningrad"]
[Date "1973.06.27"]
[Round "17"]
[White "Korchnoi V."]
[Black "Hübner R."]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2635"]
[BlackElo "2600"]
[PlyCount "76"]
[EventDate "1973.06.02"]
[EventRounds "17"]
[EventCountry "URS"]
[EventCategory "12"]
[Source "ChessBase"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. e4 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Nc2 d6 8. Be2 Nd7 9. Bd2 Nc5 10. b4 Ne6 11. Rc1 O-O 12. Nd5 Ned4 13. Nxd4 Nxd4 14. Bg5 Re8 15. O-O Be6 16. Re1 Nxe2+ 17. Rxe2 Qd7 18. Rd2 Bxd5 19. Rxd5 Qe6 20. Qd3 Rac8 21. Be3 a6 22. h3 Rf8 23. g4 Qf6 24. Bg5 Qb2 25. a3 Rc7 26. c5 Rfc8 27. Kg2 Bf8 28. cxd6 exd6 29. Rxc7 Rxc7 30. e5 Rc2 31. Bd2 dxe5 32. Rd8 Kg7 33. Qe3 Be7 34. Qh6+ Kf6 35. Qh4+ Ke6 36. Re8 Rxd2 37. Qxe7+ Kd5 38. Rd8+ Kc6 1-0

