[Event "URS-ch39 Semifinal"]
[Site "Ivano Frankivsk"]
[Date "1971.05.??"]
[Round "?"]
[White "Lein, Anatoly"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "0-1"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. g5 hxg5 8. Bxg5 Nc6 9. Qd2 a6 10. O-O-O Bd7 11. h4 Qc7 12. Be2 b5 13. a3 Rc8 14. Kb1 Nxd4 15. Qxd4 Be7 16. Rhe1 Qc5 17. Qd2 Qc7 18. f4 Bc6 19. Bf3 a5 20. Re3 b4 21. Bxf6 gxf6 22. axb4 axb4 23. Nd5 Bxd5 24. exd5 e5 25. Rb3 Rxh4 26. Rxb4 Ra8 27. c3 f5 28. Be2 e4 29. Qd4 Kf8 30. Rg1 Rh7 31. Kc2 Qc5 32. Ra1 Rd8 33. Ra7 Rh2 34. Kd2 Qxd4+ 35. Rxd4 Bh4 36. Rb4 Bg3 37. Rbb7 Bxf4+ 38. Kd1 Rh7 39. Bb5 Be3 40. Ra4 Rh2 0-1