Bird Opening Williams Gambit Puzzle (Rated 1075): Win Material — Decisive Bishop Sacrifice

This Bird Opening middlegame shows a classic tactical idea: use a forcing check to drag the defender away from key squares, then open lines against the enemy king and queen. White’s bishops are active, Black’s king is still in the center, and the queen-side pieces are awkwardly coordinated. The position rewards calculation because the tactical sequence is built on deflection and discovered attack, not slow maneuvering. Once the defender is pulled off its post, the heavy pieces become vulnerable to a direct material win.