দাবা খেলা সবচেয়ে শক্তিশালী গুটি কোনটি? A. রাজা B. মন্ত্রী C. নৌকা D. ঘোড়া

The queen is the most powerful chess piece: it can move any number of squares horizontally, vertically or diagonally. The king is the most important piece, since the game is lost if it is checkmated, but it moves only one square at a time.