Black checkmates in 2 moves.
See Answer below >
Diagrams from John Bain’s best-selling book
Chapter 5 DISCOVERED CHECKS – INTRODUCTION
A DISCOVERED CHECK occurs when a piece moves and uncovers a check on the enemy King. The enemy King discovers or finds out it is in check! A Discovered Check can be simple, as shown in Diagram 125. Others take two or more moves to set up.
Chess Tactics For Students is a workbook for intermediate and advanced students containing 434 carefully selected problems in worksheet format. Chess Tactics has been extensively field tested with elementary, middle-school, and high-school students over a four-year period.
This book is ideal for independent seat work as well as for homework and classroom instruction.
The worksheet format and Answer Key enable self-correction with minimal dependence or direct help from a chess teacher, coach, or parent.
Answer – Diagram 133:
1. … e2+
2. Kh1 e1 = Q/R#