Three Knights Opening Fork Beginner Puzzle (Rated 1140): Win a Fork — Decisive Material Gain
This middlegame puzzle is built around a forcing tactical idea: a knight jump that creates a check while also attacking a key target. When the opponent’s king is pulled into a vulnerable square, the follow-up wins material because the fork hits pieces that cannot both be saved. The position also shows how active pieces and space can outweigh a material deficit when the enemy king is exposed and coordination is poor.