Nimzo Indian Defense Simagin Variation Puzzle (Rated 1186): Win Material — Discovered Check
This middlegame puzzle shows how a forcing check can turn active pieces into a winning combination. Black’s pieces coordinate against the exposed white king, and the key idea is to use a tactical shot that opens lines while keeping the initiative. The position rewards accurate calculation because the first move is not just a check, but also a way to win material and maintain pressure. In classical chess, these patterns often decide games between strong players.