[Event "URS-ch37 Semifinal"]
[Site "Kiev"]
[Date "1969.??.??"]
[Round "?"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Etruk, Rein T"]
[Result "0-1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Nf3 O-O 10. O-O a6 11. Bd3 b5 12. a4 c4 13. Bc2 Qb6+ 14. Kh1 b4 15. a5 Qc7 16. Ne2 Nc5 17. e5 Bg4 18. Qd4 Nb7 19. Bd2 b3 20. Be4 f5 21. exf6 Bxf6 22. Qe3 Qc5 23. Nc3 Re8 24. Ng5 Qxe3 25. Bxe3 Nd7 26. Ne6 Bxc3 27. bxc3 Nf6 28. Bf3 Bxf3 29. Rxf3 Nxd5 30. f5 Nxe3 31. Rxe3 Nc5 32. Rae1 Rab8 33. g4 d5 34. Kg2 Rb5 35. Kf3 Rxa5 36. Ng5 Rxe3+ 37. Kxe3 gxf5 38. gxf5 h6 39. Ne6 Nxe6 40. fxe6 Kf8 41. Kd4 b2 0-1