FIELD_ROW_DICT = {"1": 0, "2": 1, "3": 2, "4": 3, "5": 4, "6": 5, "7": 6, "8": 7}
FIELD_COL_DICT = {"a": 0, "b": 1, "c": 2, "d": 3, "e": 4, "f": 5, "g": 6, "h": 7}
COLOR_DICT = {"white": 1, "black": -1}
