[Event "URS-ch19 Semifinal"]
[Site "Lvov"]
[Date "1951.??.??"]
[Round "8"]
[White "Konstantinopolsky, Alexander Markovich"]
[Black "Lyskov, I"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. c4 d6 3. d4 Bg4 4. Nc3 Nbd7 5. e4 e5 6. Be2 Be7 7. O-O O-O 8. Be3 Re8 9. d5 Nf8 10. Ne1 Bxe2 11. Qxe2 N6d7 12. Qd2 h6 13. Nd3 Bg5 14. Rac1 Ng6 15. g3 a6 16. b4 Bxe3 17. Qxe3 Ne7 18. Rc2 f5 19. f3 Rf8 20. Rg2 Qe8 21. g4 fxg4 22. fxg4 Qg6 23. Rxf8+ Rxf8 24. g5 Qf7 1/2-1/2