Sacrifice Puzzle (Rated 1090): Mate in 3 — King Safety

This puzzle is a classic middlegame attacking lesson: when the enemy king’s shelter is loose, a sacrifice can open lines and force a mating net. White’s active rook and bishop work together to exploit dark-square weaknesses around the black king. The key idea is not material gain, but removing defenders and creating a direct route for the queen to join the attack. In classical chess, these patterns often decide games before the endgame ever begins.