Viktor Baturinsky wrote `` Now came Botvinnik 's turn to defend his title in accordance with the new qualifying system which he himself had outlined in 1946 '' ( this statement referred to Botvinnik 's 1951 title defence ) .
Viktor Baturinsky wrote `` Now came Botvinnik 's turn to defend his title in accordance with the new qualifying system which he himself had outlined in 1946 '' .