How Is This a Mistake?
It's a mistake since you had a better move. Taking the pawn was best. Black can't take your pawn as that would be a blunder due to Nxf7+ winning a rook.
It's a mistake since you had a better move. Taking the pawn was best. Black can't take your pawn as that would be a blunder due to Nxf7+ winning a rook.