[Event "Interzonal-08"]
[Site "Palma de Mallorca"]
[Date "1970.11.20"]
[Round "9"]
[White "Smyslov, Vassily V"]
[Black "Panno, Oscar"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. d4 e6 5. a3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 Bxd3 9. Qxd3 d5 10. cxd5 Qxd5 11. e4 Qb7 12. O-O O-O 13. Bf4 Rd8 14. Rad1 Nd7 15. Rfe1 Nf6 16. Qc2 c5 17. dxc5 Bxc5 18. Rxd8+ Rxd8 19. Bg5 Be7 1/2-1/2