Can somebody please explain why this checkmate is a blunder? : r

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In professional chess, if you made a blunder and it is your move but the next move by your opponent will inevitably mean checkmate, is it bad etiquette to resign? - Quora

Chess.com (@chesscom) / X

Found a mate in 3. How is that a blunder?? : r/chessbeginners

Silman's Complete Endgame Course: From Beginner to Master: Silman, Jeremy: 0787721855255: : Books

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