[Event "URS-ch45 Semifinal"]
[Site "Beltsy"]
[Date "1977.??.??"]
[Round "9"]
[White "Ivanov, Igor Vasilievich"]
[Black "Kaplun, Leonid I"]
[Result "0-1"]
[WhiteElo "2420"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O a6 7. b3 Be7 8. d4 cxd4 9. Qxd4 O-O 10. Rd1 d6 11. Ng5 Bxg2 12. Kxg2 Nc6 13. Qf4 Qc7 14. Bb2 Ne5 15. Nge4 b5 16. cxb5 axb5 17. Nxb5 Qc2 18. Bxe5 dxe5 19. Nxf6+ Bxf6 20. Qc4 Rxa2 21. Rxa2 Qxd1 22. e4 h5 23. h3 Rd8 24. Nc3 Qd7 25. Na4 Be7 26. Nb2 Qb7 27. Ra4 h4 28. g4 Rd4 29. Qc2 Bb4 30. Qe2 Rd2 31. Qc4 Qb6 32. Nd3 Qe3 33. Rxb4 Qg3+ 34. Kf1 Qf3 0-1