[Event "Interzonal-09b playoff plac3 2+3"]
[Site "Portoroz"]
[Date "1973.09.14"]
[Round "6"]
[White "Portisch, Lajos"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. O-O b4 10. Ne4 Nxe4 11. Bxe4 Be7 12. Nd2 O-O 13. b3 Rc8 14. Nc4 Nf6 15. Bf3 Nd5 16. a3 a5 17. Bd2 c5 18. dxc5 Bxc5 19. Nxa5 Ba6 20. axb4 Bxb4 21. Bxb4 Nxb4 22. Qxd8 Rfxd8 23. Rfd1 Rxd1+ 24. Rxd1 Kf8 25. h3 Rc5 26. Rd8+ Ke7 27. Rb8 Rb5 28. Rxb5 Bxb5 29. g3 Kd6 30. Nb7+ Kc7 31. Nc5 h6 32. Bg2 Na2 33. Bf1 Kc6 34. Bxb5+ Kxc5 35. Be8 f6 36. Bd7 e5 37. Kg2 e4 38. h4 Nc1 39. Be6 Nd3 40. h5 Ne1+ 41. Kh3 Kd6 42. Bf5 Ke5 43. g4 Nc2 44. Kg2 Kd5 45. Bh7 Nb4 46. Kf1 Nc6 47. Ke2 Nb4 48. Kd2 Na2 49. Bf5 1-0