i played 1... nf3+ 2.kg2 rh2 and the puzzle failed.
My line leaves black a rook for a bishop in pieces, while the best (2...Ne1+)leaves black a rook up in pieces. I think my line should be met by "good move, but you can do better."
My line leaves black a rook for a bishop in pieces, while the best (2...Ne1+)leaves black a rook up in pieces. I think my line should be met by "good move, but you can do better."