[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.10.11"]
[Round "18"]
[White "Platonov, Igor V"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 Nf6 10. f3 O-O 11. O-O a6 12. a4 Rac8 13. b3 e6 14. Rc1 Rfd8 15. Qd2 Na5 16. Nce2 Qc7 17. Qa2 1/2-1/2