public bool IsJump() { var firstCoord = (Coord)PublicAPI.pdnBoardCoords(Variant.AmericanCheckers.ToGameVariant().pdnMembers)[Move[0]]; var secondCoord = (Coord)PublicAPI.pdnBoardCoords(Variant.AmericanCheckers.ToGameVariant().pdnMembers)[Move[1]]; return(Math.Abs(firstCoord.Row - secondCoord.Row) == 2); }