What is Anderssen's Mate?
Checkmate Patterns : Anderssen's Mate Explained
Anderssen's Mate
A rook delivers checkmate on the back rank, supported by a pawn on a diagonal.
Anderssen's Mate is named after Adolf Anderssen (1818–1879), the dominant chess player of the mid-19th century. A rook delivers checkmate along the back rank, supported by a pawn (or bishop) controlling a key diagonal.
Rook delivers checkmate while protected by a pawnBoard is interactive - move a piece
The pawn must itself be defended by a further piece, such as a second pawn.
I'm not very good so I must be missing something. This isn't checkmate from what I see
what he said
Bu this is not mate, king can move c7.