[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.12.02"]
[Round "17"]
[White "Smyslov, Vassily V"]
[Black "Ivkov, Borislav"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. O-O Bg7 7. Nbd2 O-O 8. a4 Rb8 9. Nc4 Nd7 10. Nh4 a6 11. f4 b5 12. axb5 axb5 13. Ne3 Nb6 14. f5 c4 15. Ng4 Kh8 16. Bh6 Ne5 17. d4 Nxg4 18. Bxg7+ Kxg7 19. Qxg4 Nd7 20. Kh1 Nf6 21. Qf4 Bb7 22. e5 Nd5 23. Qd2 dxe5 24. dxe5 Qb6 25. Rae1 Rbd8 26. Qg5 f6 27. Qc1 g5 28. Nf3 Kh8 29. c3 b4 30. Nd4 bxc3 31. bxc3 Nxc3 32. Ne6 Bxg2+ 33. Kxg2 Na2 34. Qxc4 Rd2+ 35. Re2 Qb4 36. Qxb4 Rxe2+ 37. Kf3 Nxb4 38. Kxe2 Rc8 39. Rd1 Nc6 40. exf6 exf6 41. Ke3 Ne5 1/2-1/2