[Event "Interzonal-11b"]
[Site "Rio de Janeiro"]
[Date "1979.10.07"]
[Round "11"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Timman, Jan H"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2625"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O Be7 9. Re1 Nxd4 10. Qxd4 Bc5 11. Qd1 d6 12. h3 Nd7 13. Be3 O-O 14. Qd2 Ne5 15. Bxc5 Qxc5 16. Rad1 Nc4 17. Na4 Qc7 18. Qc3 Bd7 19. b3 Bxa4 20. Bf1 Bb5 21. bxc4 Rfc8 22. Qb4 Bxc4 23. Bxc4 Qxc4 24. Qxb7 Qc6 25. Qe7 Qxc2 26. Rxd6 Qxa2 27. Rd7 Rf8 28. Re3 Rac8 29. Rf3 Qe2 30. Rf4 e5 31. Qxe5 Rc1+ 32. Kg2 Qf1+ 33. Kf3 Rc2 34. Kg4 Rxf2 35. Rdxf7 Qd1+ 36. Rf3 h5+ 37. Kg5 Qd8+ 38. Re7 Rf7 39. Rxf2 Rxe7 40. Qd5+ Qxd5+ 41. exd5 Re5+ 42. Kg6 Rxd5 43. Rc2 1/2-1/2