When a puzzle starts and the prompt says "Mate in two", after the user makes his first move, it's no longer mate in two. This could cause some confusion. The prompt should clear the confusion up, perhaps by saying "make your second move" or something like that.
When a puzzle starts and the prompt says "Mate in two", after the user makes his first move, it's no longer mate in two. This could cause some confusion. The prompt should clear the confusion up, perhaps by saying "make your second move" or something like that.