Analyze the provided image and identify the programming concept being taught. Describe the task the student is expected to complete based on the visual and textual information.

The image displays a programming interface, likely from an educational platform, focused on conditional algorithms. The task is to write an algorithm that guides a 'lock' to a 'finish cell' on three different fields without hitting a 'wall'. This involves using conditional logic, specifically an 'if' statement, to check if the cell to the right is free before moving. The student is provided with a list of available commands such as `move_left`, `move_right`, `move_up`, `move_down`, and condition checks like `free_from_right`.

The main concept being taught is conditional execution in programming, where actions are performed only if a certain condition is met. This is a fundamental building block for creating more complex programs that can react to different situations.

Specifically, the task requires the student to implement logic that checks for an obstacle (`free_from_right`) before attempting a move. This teaches the importance of planning and anticipating potential issues in code execution.