[Event "Interzonal-09a"]
[Site "Leningrad"]
[Date "1973.06.13"]
[Round "8"]
[White "Tal, Mihail"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. b4 Bf8 14. Bb2 a5 15. Bd3 c6 16. a3 Nb6 17. Rc1 exd4 18. Nxd4 Nfd7 19. N2b3 Ne5 20. Nxa5 Rxa5 21. bxa5 Nbc4 22. Rc2 Qxa5 23. Bf1 Nxb2 24. Rxb2 Qxc3 25. Rb3 Qa5 26. Qb1 Qa7 27. Rd1 Nd7 28. Nf5 Re6 29. Nd4 Re8 30. Bxb5 cxb5 31. Nxb5 Qc5 32. Nxd6 Bxd6 33. Rxb7 Nf6 34. Qb3 Bc7 35. Qb5 Qc2 36. Qb1 Qxb1 37. Rdxb1 Bd6 38. a4 Rxe4 39. Rd1 Ne8 40. a5 Kf8 41. a6 Ra4 42. Ra7 g5 43. Ra8 Be5 44. g3 Ke7 45. Re1 f6 46. a7 Nc7 47. Rh8 Rxa7 1/2-1/2