True! The small changes compared to the original position made the problem somewhat more difficult to solve for chess software: placing the pawn at b6 (instead of a6) allowed black some additional checks, which extended the number of moves until checkmate.
True! The small changes compared to the original position made the problem somewhat more difficult to solve for chess software: placing the pawn at b6 (instead of a6) allowed black some additional checks, which extended the number of moves until checkmate.