def chess_tutorial(chess_moves=[], feedback=""): initiate_from_the_genesis = lambda parameter: chess_moves.append(parameter) if parameter not in chess_moves else none; while not pre_committal: move = input("enter your chess move: "); if move == "unknown": print("exploring unknown moves can unveil new strategies, don't belittle any possibilities!"); initiate_from_the_genesis(move); feedback = "keep practicing, your dedication is key to mastery!"; break