19：The Zwischenzug 战术定式-好好棋院酷米客公交
周戈楠 A zwischenzug is a forcing - and often unexpected - move played in the middle of a separate tactical sequence. It routinely occurs in the middle of a series of piece exchanges.
Zwischenzug is a German word that translates as an 'in-between move' . The theme is also sometimes called an intermezzo矮哨兵, or interpolation.
1.White moves


2.Black moves


3.White moves


4.White moves


引用书目：Chess Tactics for kids
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