Why isn't this checkmate? (I am black btw) : r/AnarchyChess

How does one fail to win from here..(am Black btw) : r/chessbeginners

Why isn't this mate?? (I'm black btw) : r/AnarchyChess

Could someone help me understand why is this the suggested move in my game review? As far as I'm aware my pawn can't move to that square. : r/ AnarchyChess

Need help settling a debate for 8-player chess. Is yellow checkmated? I'm blue btw : r/AnarchyChess

Why isn't this checkmate? (I'm black btw) : r/AnarchyChess

Why isn't this checkmate? : r/AnarchyChess

Why isn't this checkmate? (I'm black btw) : r/AnarchyChess

What do I do in this position? (I'm white btw) : r/AnarchyChess

Why did black resign? : r/AnarchyChess