Ключевые слова: animal, attention, big, board, challenge, cheerful, chess, chessboard, cognition, companionship, competition, concentration, connection, curiosity, cute, discipline, dog, domestic, education, entertainment, figure, focused, friendly, friendship, game, hobby, indoors, intellectual, intelligence, jack russell terrier, joy, leisure, logic, mental, move, no people, one animal, partner, pastime, pet, piece, play, relaxation, smart, strategy, study, table, thinking, training, wooden,