Chess piece relative value of bishops is stronger than two rooks plus a knight . This situation is very rare. Black is ahead by counting material but in reality white is much better. White's queenside is perfectly defended. White can slowly build up pressure on black's weakened kingside. Black's extra queen has no target. White's dark-squared bishop is stronger than black's passive rook on f8. Principle of the redundancy of major pieces. Neither queen does anything that the other one cannot do. Chess piece relative value In chess, the chess piece relative value system conventionally assigns a point value to each piece when assessing
The Morals of Chess chess to life and writes that foresight, circumspection and caution can be learnt from the game. After describing the effects chess can have on one's perception of life he describes a set of moral rules that a chess player should hold, including to not cheat and not disturb the opponent. Franklin suggests that the opponent be told about mistakes he makes, for example if he would lose a piece. The essay is one of the first texts about chess that was published in the United States; it appeared in the first chess-related book that was published in Russia in 1791.