大局 たいきょく将棋 しょうぎではありませんでした
taikyokushōgidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大局将棋

1. It was not shogi.; It was not a large-scale shogi game.

Past/Perfective
Negative
Polite
Formal Register