将棋 しょうぎ たおしじゃありませんでした
shōgi taoshija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 将棋倒し

1. Was not shogi-falling.; Was not toppled (like in shogi).; It wasn't a blunder.

Past/Perfective
Negative
Polite
Terminal Form