Modern Defense Averbakh System Puzzle (Rated 1433): Deflect the King — Decisive Material Gain

This middlegame puzzle shows a classic deflection pattern: a key defender is lured away so a second tactical blow becomes possible. White’s active pieces coordinate against the black king and the overloaded back rank, creating a forcing sequence that wins material. The idea is not a random sacrifice, but a calculated queen sacrifice that drags the king off a vital square and opens the way for a knight fork. It’s a strong example of tactical refutation in a classical chess setting.