[Event "Tallinn"] [Site "Tallinn URS"] [Date "1969.03.08"] [EventDate "1969.02.21"] [Round "11"] [Result "1/2-1/2"] [White "Eero Einar Book"] [Black "Vladimir Mikhailovich Liberzon"] [ECO "A26"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "51"] 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 f5 7. Nge2 Nf6 8. Nd5 O-O 9. Bg5 Be6 10. O-O Qd7 11. b4 Rae8 12. Qd2 Nd8 13. Rac1 Nh5 14. exf5 Bxf5 15. f3 Be6 16. Ndc3 Bh3 17. Ne4 Bxg2 18. Kxg2 a6 19. Be3 Nf6 20. N2c3 Ne6 21. a4 Rf7 22. b5 axb5 23. axb5 Ref8 24. Ng5 Nxg5 25. Bxg5 Ne8 26. Be3 1/2-1/2