[Event "URS-ch51 Semifinal"]
[Site "Volgodonsk"]
[Date "1983.09.??"]
[Round "?"]
[White "Ionov, Sergey"]
[Black "Guseinov, Aidyn"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bh4 Qd7 11. c5 f5 12. dxe5 dxe5 13. Qb3+ Kh8 14. Rad1 Nd4 15. Nxd4 exd4 16. Bxg4 fxg4 17. Nb5 b6 18. Bg3 Ba6 19. Nxd4 Bxf1 20. Ne6 Qb5 21. Nxf8 Rxf8 22. Rxf1 1/2-1/2