[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.23"]
[Round "15"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Torre, Eugenio"]
[Result "1-0"]

1. d4 c5 2. d5 g6 3. e4 d6 4. c4 Bg7 5. Nc3 Nf6 6. Nf3 O-O 7. Be2 e6 8. O-O exd5 9. cxd5 a6 10. a4 Bg4 11. Bf4 Re8 12. Nd2 Bxe2 13. Qxe2 Nh5 14. Be3 Nd7 15. a5 Qe7 16. Rac1 Rf8 17. g4 Nhf6 18. Bg5 b5 19. axb6 Nxb6 20. Qf3 h6 21. Bh4 Qe5 22. Rcd1 Nfd7 23. Kh1 Rfe8 24. Bg3 Qe7 25. Rfe1 Ne5 26. Qe2 c4 27. f4 Nd3 28. Nxc4 Nxc4 29. Rxd3 Rab8 30. Rf3 Rec8 31. Nd1 Nxb2 32. e5 Nxd1 33. Rxd1 Rb5 34. e6 Rb2 35. Qxa6 Rcc2 36. f5 gxf5 37. Qxd6 Qxd6 38. Bxd6 fxe6 39. dxe6 Bf8 40. Be5 fxg4 41. Rg1 h5 42. Bxb2 Rxb2 43. Re3 1-0