[Event "Hilversum AVRO"]
[Site "Hilversum"]
[Date "1973.??.??"]
[Round "4"]
[White "Polugaevsky, Lev"]
[Black "Andersson, Ulf"]
[Result "1/2-1/2"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. Nd5 Qxa2 13. Nxe7+ Kh8 14. Bd4 Rae8 15. Nd5 Bxd5 16. cxd5 Rc8 17. Be2 Rxc1+ 18. Qxc1 Nd7 19. Bxg7+ Kxg7 20. Qc3+ Kg8 21. O-O 1/2-1/2