typealias Chessman = Dictionary<String, (alpha: Character, num: Int)?>

var chessmans: Chessman = ["King"       : ("d", 4),
                           "Bishop"     : ("e", 5),
                           "Pawn"       : nil]

if let figure = chessmans["King"] {
    print("Figure is alive on \(figure.0) \(figure.1)")
} else {
    print("Figure is dead")
}