PINS – Diagram 28:

White checkmates in 3 moves.

See Answer below.

Diagrams from John Bain’s best-selling book,

Chess Tactics For Students.

Chapter 1 PINS

A PIN holds a piece in place so that it cannot move without losing something of greater value or putting its King in check. Some PINS are simple, such as the Rook Pin shown in Diagram 1. Other PINS take two or more moves to set up.

Next, see Diagram 29 PINS:

White checkmates in 2 moves. >

Chess Tactics For Students

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The worksheet format and Answer Key enable self-correction with minimal dependence or direct help from a chess teacher, coach, or parent.

Answer – Diagram 27:

1.   Qh5+                Kg7/Kg8

2.   Qxg6+              Bb7

3.   Qh7#