00685nam a2200181 u 450099100427203850753620230412101123.0230412s1969 enk r 000 0 eng dBibl. Interfacoltà T. Pellegrinoitaeng794Modern Chess Opening Theory as Surveyed in IBM tournament Amsterdam 1969 complete with all the games /openings survey by M. H. HortonNottingham :The chess player,196956 pag. ;19 cmScacchi991004272038507536Modern Chess Opening Theory as Surveyed in IBM tournament Amsterdam 1969 complete with all the games3376147UNISALENTO