[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.30"]
[Round "14"]
[White "Spassky, Boris Vasilievich"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. O-O-O b5 10. e5 Bb7 11. Qh3 dxe5 12. Nxe6 fxe6 13. Qxe6+ Be7 14. Bxf6 gxf6 15. Be2 h5 16. Nd5 Bxd5 17. Rxd5 Nb6 1/2-1/2