[Event "URS-ch39 Semifinal"]
[Site "Ivano Frankivsk"]
[Date "1971.05.??"]
[Round "?"]
[White "Rubin,"]
[Black "Zhidkov, Valery S"]
[Result "0-1"]
1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nf6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Be3 a6 9. Qd2 Kh7 10. h3 Qa5 11. a4 Nbd7 12. Nf3 b5 13. cxb5 axb5 14. Bxb5 Nxe4 15. Nxe4 Qxb5 16. axb5 Rxa1+ 17. Ke2 Rxh1 18. Ne1 Ne5 19. Ng3 Rg1 20. Qc2 Bd7 21. f4 Bxb5+ 22. Kf2 Rxe1 23. Kxe1 Nd3+ 24. Kd2 Nxb2 25. Qb3 Rb8 26. Ne2 Rb6 27. Ke1 Nd3+ 28. Kd2 Nb2 29. Ke1 c4 30. Qc2 Ba4 31. Qe4 Nd3+ 32. Kf1 Rb1+ 33. Nc1 f5 34. Qxe7 Nxc1 35. Kf2 Nd3+ 36. Kg3 Re1 37. Qa7 Rxe3+ 38. Qxe3 Nc5 39. Kh2 c3 40. g4 c2 41. gxf5 gxf5 42. h4 Nd3 0-1