Nimzo Larsen Attack Refutation Puzzle (Rated 1249): Win Material — Quiet Endgame Refutation
This chess endgame is a classic example of using a quiet move to win material rather than forcing a direct attack. White’s advanced rook is active, but it is also vulnerable to tactical refutation because the black knight can capture it and the position simplifies into a favorable endgame for Black. The key idea is to recognize when an apparently strong piece is actually overextended and can be punished by precise coordination, especially when the king is safe and the board is reduced.