Nimzo Indian Defense Ragozin Variation Puzzle (Rated 1774): Win Material — Tactical Refutation
This middlegame puzzle shows how a seemingly active queen and bishop setup can be met by a precise tactical refutation. White has the more harmonious piece coordination and the better long-term prospects, but the key is to convert that into a concrete gain before Black’s activity becomes dangerous. The position rewards calm calculation: first improve piece placement, then force the queen into an awkward role, and finally exploit the resulting tactical weakness to win material.