chess.com daily puzzle 20220110, Fiona Accepts a Deceptive Birthday Gift, white to move, Step 4

 chess.com daily puzzle 20220110, Fiona Accepts a Deceptive Birthday Gift, white to move, Step 4

#dailypuzzle #chesstactics #chesssteps

Difficulty level: Step 4

Key concepts: mating net, defending, X-ray protection, eliminating defence

My analysis: https://www.youtube.com/c/AmateursView