diff --git a/tseremonnikovaaa/lab2/docs/data/main2.py b/tseremonnikovaaa/lab2/docs/data/main2.py
index df260a4..2206e54 100644
--- a/tseremonnikovaaa/lab2/docs/data/main2.py
+++ b/tseremonnikovaaa/lab2/docs/data/main2.py
@@ -261,4 +261,72 @@ class MazeSolverWithObserver(MazeSolver):
             path_length=len(path),
             algorithm=self.strategy.__class__.__name__
         )
-        return path, stats
\ No newline at end of file
+        return path, stats
+
+class Command(ABC):
+    @abstractmethod
+    def execute(self):
+        pass
+
+    @abstractmethod
+    def undo(self):
+        pass
+
+
+class MoveCommand(Command):
+    def __init__(self, player, direction, maze):
+        self.player = player
+        self.direction = direction
+        self.maze = maze
+        self.prev_pos = None
+
+    def execute(self):
+        self.prev_pos = self.player.current_cell
+        dx, dy = self.direction
+        nx, ny = self.player.current_cell.x + dx, self.player.current_cell.y + dy
+        new_cell = self.maze.get_cell(nx, ny)
+        if new_cell and new_cell.is_passable():
+            self.player.current_cell = new_cell
+            return True
+        return False
+
+    def undo(self):
+        if self.prev_pos:
+            self.player.current_cell = self.prev_pos
+            return True
+        return False
+
+
+class Player:
+    def __init__(self, start_cell):
+        self.current_cell = start_cell
+
+
+def interactive_move_demo(maze, path):
+    """Демонстрация движения с отменой последнего шага"""
+    if not path:
+        print("Путь не найден, демонстрация движения невозможна.")
+        return
+    player = Player(maze.start)
+    command_history = []
+    print("\n Интерактивное движение по найденному пути")
+    print("Текущая позиция: старт")
+    for step, cell in enumerate(path):
+        if cell == maze.start:
+            continue
+        prev = path[step-1]
+        dx = cell.x - prev.x
+        dy = cell.y - prev.y
+        cmd = MoveCommand(player, (dx, dy), maze)
+        cmd.execute()
+        command_history.append(cmd)
+        print(f"Шаг {step}: перемещение на ({dx},{dy}), позиция ({player.current_cell.x},{player.current_cell.y})")
+        if cell == maze.exit:
+            print("Достигнут выход!")
+            break
+    if command_history:
+        print("\nДемонстрация отмены последнего шага")
+        cmd = command_history[-1]
+        cmd.undo()
+        print(f"Отменён последний шаг, позиция: ({player.current_cell.x},{player.current_cell.y})")
+