[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.11.28"]
[Round "14"]
[White "Portisch, Lajos"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Bd3 Bc6 10. Ne5 Qe7 11. Qc2 Rc8 12. Bd2 cxd4 13. exd4 Qd8 14. Be3 Nbd7 15. a3 Bd6 16. f4 Nf8 17. Qe2 Nd5 18. Nxc6 Rxc6 19. Nxd5 exd5 20. Qf3 Be7 21. Bb1 Rd6 22. f5 Bg5 23. Bxg5 Qxg5 24. Ba2 Rad8 25. Rae1 h6 26. Qe3 Qxe3+ 27. Rxe3 Nh7 28. Re7 R6d7 29. Rxd7 Rxd7 30. Rc1 Kf8 31. Kf2 Nf6 32. Kf3 Ke7 33. g4 Kd6 34. h4 Re7 35. Bb1 Rc7 36. Rg1 Rc6 37. g5 hxg5 38. hxg5 Ne8 39. Bd3 Rb6 40. Rg2 Rb3 41. Rd2 Nc7 42. Kf4 a5 43. Be2 Rh3 44. Bg4 Rh1 45. Bf3 Rh4+ 46. Kg3 Rh8 47. Re2 1/2-1/2