[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Padevsky, Nikola Bochev"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 d5 5. Nc3 Nc6 6. a3 a6 7. b3 Be7 8. Bb2 cxd4 9. exd4 b6 10. cxd5 Nxd5 11. Bd3 Bb7 12. O-O O-O 13. Qc2 Nf6 14. Rad1 Rc8 15. Qe2 Nb8 16. Rfe1 Nd5 17. Nxd5 Bxd5 18. Nd2 Bg5 19. b4 Bxd2 20. Qxd2 b5 21. Rc1 Qh4 22. Rxc8 Rxc8 23. Rc1 Rxc1+ 24. Qxc1 Nc6 25. Qe3 g6 26. f3 h5 27. Bc3 Qf6 28. Be4 Ne7 29. Bd2 Kf8 30. Qc3 Bc4 31. Bh6+ Kg8 32. Qd2 Nf5 33. Bxf5 1/2-1/2