当他的国王被将军且无路可逃时，他无奈地说了句“将死”。

When his king was trapped with no escape, he sighed and said, "___checkmate".

他的完美防守让对手彻底无计可施。

His perfect defense ___checkmated the opponent completely.

谈判陷入僵局，双方都完全受阻。

The negotiation reached a deadlock, leaving both sides completely ___stymied.