Nimzowitsch Defense Colorado Countergambit Accepted Puzzle (Rated 1500): Win Material — Decisive Middlegame Tactics
This puzzle is a classic middlegame example of using active pieces to win material when the enemy king is slightly exposed. Black’s queen and knight coordinate to create forcing checks and tactical pressure, while White’s pieces are awkwardly placed and vulnerable to a skewer motif. The key idea is that a forcing move can pull the king into a worse square and open the path for a follow-up tactic that wins a major piece or more.