摩訶まかだいだい将棋しょうぎじゃありませんでした
maka daidaishōgijārimasendeshita

Noun
Desu Copula

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

1. Was not a great general.; Was not a very great chess player.

Past/Perfective
Negative
Polite
Terminal Form
Shogi