[Event "Interzonal-09b playoff plac3 2+3"]
[Site "Portoroz"]
[Date "1973.09.18"]
[Round "9"]
[White "Polugaevsky, Lev"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 a6 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Re8 11. O-O Nf8 12. Rce1 Ne4 13. Bxe7 Qxe7 14. Bxe4 dxe4 15. Nd2 f5 16. f3 exf3 17. Nxf3 Be6 18. e4 fxe4 19. Rxe4 Rad8 20. Na4 Qd6 21. Rfe1 Bf7 22. Rxe8 Rxe8 23. Rxe8 Bxe8 24. Nc5 b5 25. Nxa6 Bh5 26. Qc5 Qg6 27. Ne1 Qb1 1/2-1/2