(New) Hardest checkmate in 1


There is no mate in one. The queen can not move to b3. Check the board coordinates. At best it is a mate in three.

There is no mate in one. The queen can not move to b3. Check the board coordinates. At best it is a mate in three.
you are right, it is a 3 move checkmate, not one move. @Goyael hear him out and use the analysis board
There is mate in 1, the board is flipped
the bot doesnt see it BECAUSE the board is flipped
heres the position with the board flipped

If the board is flipped then it is an invalid puzzle. It gives incorrect information to any solver. Puzzles must still adhere to the rules of chess.

If the board is flipped then it is an invalid puzzle. It gives incorrect information to any solver. Puzzles must still adhere to the rules of chess.
^
If the board is flipped, the coordinates are flipped as well and 1. Qb3# is the correct solution (not Qg6 which is illegal).