[Event "URS-ch39 Semifinal"]
[Site "Ivano Frankivsk"]
[Date "1971.05.??"]
[Round "?"]
[White "Ivanov,"]
[Black "Savon, Vladimir A"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. O-O Nf4 12. Nd2 Nxe2+ 13. Qxe2 f5 14. exf5 Bxf5 15. Nde4 Qe8 16. f3 Qg6 17. b4 Nxb4 18. Rab1 Na6 19. Rxb7 g4 20. Qe3 h5 21. Qg5 Qxg5 22. Nxg5 Bd3 23. Rd1 Bxc4 24. Ne6 Rf7 25. Nb5 gxf3 26. gxf3 Bh6 27. Kf2 Re8 28. Bh4 Bxd5 29. Rxd5 Rxe6 30. Rxa7 Nb4 31. Rd1 e4 32. Rg1+ Kh8 33. Nxc7 Rxf3+ 34. Ke2 Re3+ 35. Kf1 Rf3+ 36. Ke2 Re5 37. Rg6 Re3+ 38. Kf1 Rf5+ 39. Kg1 Bf8 40. Ne6 Nd5 41. Bf2 h4 42. Ra8 Ref3 43. Bd4+ Kh7 44. Rg5 Rf1+ 45. Kg2 h3+ 46. Kxh3 Rxg5 47. Nxg5+ Kg6 48. Nxe4 Rf4 49. Ra5 Nb4 50. Rg5+ Kf7 1/2-1/2