摩訶 まか だい だい将棋 しょうぎではありませんでした
maka daidaishōgidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 摩訶大大将棋

1. Was not a great general.; Was not a supreme commander.

Past/Perfective
Negative
Polite
Formal Register
Shogi