[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.11.28"]
[Round "14"]
[White "Polugaevsky, Lev"]
[Black "Huebner, Robert"]
[Result "1/2-1/2"]
1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Ba5 6. g3 Nc6 7. Bg2 O-O 8. O-O Qe7 9. d3 a6 10. Rb1 Rb8 11. Bf4 d6 12. Na2 Bc7 13. b4 b6 14. e4 Bb7 15. Nc3 Rfc8 16. h3 cxb4 17. axb4 d5 18. Bxc7 Rxc7 19. exd5 exd5 20. Rfe1 1/2-1/2