There's a problem with your reasoning though, the Moskva was built/used as a seaborne S-300 plattform. Air denial is a big part of Soviet/russian doctrine and t

There's a problem with your reasoning though, the Moskva was built/used as a seaborne S-300 plattform. Air denial is a big part of Soviet/russian doctrine and that role fits very well within the Russian strategy (limiting NATO from what they consider "their" territory i.e the Black sea and the Baltics)