expression, ichidan verb
Literal chess/shogi term: to put the opponent's king in check. Used in board game contexts.
彼は巧妙な手で王手をかけた。
He put the king in check with a clever move.
expression, ichidan verb
Idiomatic use derived from chess: to put pressure on someone's position, to be on the verge of surpassing or defeating them. Often used in sports, business, or competition contexts.
新人選手がベテランに王手をかけている。
The rookie is closing in on the veteran.
その企業は市場シェアでトップに王手をかけた。
That company has threatened the top spot in market share.