[Event "URS-ch39 Semifinal"]
[Site "Daugavpils"]
[Date "1971.06.??"]
[Round "?"]
[White "Ignatiev, Felix N"]
[Black "Gipslis, Aivars P"]
[Result "1/2-1/2"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Be2 Be7 10. Nf3 O-O 11. O-O f6 12. exf6 Bxf6 13. Qd2 Qe7 14. Rad1 Rad8 15. Qc1 Rd7 16. Rd2 e5 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Rxd7 Nxd7 20. Nd5 Qd6 21. c5 Bxh2+ 22. Kh1 Qe5 23. Qc4 Be6 24. Ne7+ Kh8 25. Qh4 Qg3 26. Qe4 Qe5 27. Qh4 Qg3 28. Qe4 1/2-1/2