Learn How to Win with a Pin: Discovered Attack
This puzzle is a classic example of how a discovered attack can combine with a pin to win material fast. In the Englund Gambit, Black’s active pieces target the white queen and king at the same time, creating a forcing sequence where every tempo matters. The key idea is that a checking move can also uncover a rook attack on a valuable piece, turning a simple threat into a tactical refutation. In practical classical chess, these motifs often decide middlegame positions before the endgame ever begins.