[Event "IBM"]
[Site "Amsterdam"]
[Date "1970.07.27"]
[Round "11"]
[White "Polugaevsky, Lev"]
[Black "Janosevic, Dragoljub"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 Nxd5 8. Qd2 Bb4 9.
Rc1 h6 10. Bh4 c5 11. Bd3 cxd4 12. exd4 b6 13. O-O O-O 14. Bb1 Ba6 15. Qc2 f5 16. Nxd5
Qxd5 17. Rfd1 Bb7 18. Bg3 a5 19. a3 Rac8 20. Qe2 Be7 21. b4 axb4 22. axb4 Ra8 23. Bd3 Rf6
24. Rc7 f4 25. Bh4 Ra2 26. Qe1 Rg6 27. Bxg6 1-0