[Event "URS-ch39 Semifinal"]
[Site "Ivano Frankivsk"]
[Date "1971.05.??"]
[Round "?"]
[White "Rubin,"]
[Black "Lein, Anatoly"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Bb5+ Nc6 5. Ngf3 Bd6 6. O-O cxd4 7. Nb3 Ne7 8. Nbxd4 O-O 9. exd5 exd5 10. h3 Bc7 11. Re1 Qd6 12. Bg5 Ng6 13. Bxc6 bxc6 14. Qd3 Rb8 15. b3 f6 16. Bc1 Ne5 17. Qc3 Bd7 18. a4 a5 19. Ba3 Rb4 20. Bxb4 axb4 21. Qd2 c5 22. Nxe5 fxe5 23. Nb5 Bxb5 24. axb5 e4 25. g3 Qe5 26. Qe2 c4 27. Ra6 cxb3 28. cxb3 Qf5 29. Kg2 Be5 1/2-1/2