When capturing en passant, is a position possible such that there is a pin over the square of the taken pawn, rather than the taking pawn?
Is it possible for a white piece to deliver check to the black king, but for black's counter move to result in white getting checkmated?
He has two queens. I have one. Is it proper chess etiquette to check him non stop just to avoid losing?
Can a king be checked with another king when checking square is protected by the side which gives the check?
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