What is Triangle Mate?
Checkmate Patterns : Triangle Mate Explained
Triangle Mate
A queen and rook form a triangle with the mated king, delivering checkmate.
The Triangle Mate (also Fish Tail Mate) is a pattern where a queen and rook deliver checkmate in a formation where the three key pieces form a triangle.
Queen to c3 to form a triangleBoard is interactive - move a piece
The triangle mate can occur against the edge of the board or when a pawn blocks the king's retreat.