Solution
1. Qf6+ Kg8 2. g5 traps and wins the black knight
The purpose of 1. Qf6+ is to force the black king to occupy the g8-square (which was the only retreat square for the h6-knight).
Exercise #156
1. Qf6+ Kg8 2. g5 traps and wins the black knight
The purpose of 1. Qf6+ is to force the black king to occupy the g8-square (which was the only retreat square for the h6-knight).