[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.16"]
[Round "3"]
[White "Hort, Vlastimil"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. b3 O-O 7. Nc3 d5 8. Ne5 Nbd7 9. d4 c5 10. Bf4 Rc8 11. Rc1 cxd4 12. Qxd4 Bc5 13. Qd1 Bb4 14. Nb5 Nxe5 15. Bxe5 a6 16. Nc3 Nd7 17. Bf4 1/2-1/2