Zugzwang is a position where any move you make will hurt you. In zugzwang, put him in zugzwang, mutual zugzwang.
It only bites because you must move, since a player who could pass would be fine, and that is what makes it so painful in endgames. The word is German and means compulsion to move.
1nounzugzwangA position where any move you make will hurt you.
“Black was in zugzwang: every possible move would lose the queen.”
zugzwang is a position.
German Zugzwang means compulsion to move, from Zug, a move, plus Zwang, compulsion.
From {{bor|en|de|
Etymology from Wiktionary, CC BY-SA