RBK, a fascinating encounter between chess and puzzles.
When you move a piece, it changes to the next piece.
Strategize and conquer the chessboard.
Blast through obstacles, test your wits, and take on harder difficulties.

Game features:
- Thousands of strategic free puzzle stages
- A new story that unfolds as you progress through the game
- 3 regions and original puzzle elements
- Simple and intuitive play, pure pleasure brought by strategy
- Achieve the goal by moving in the order of Rook, Bishop, and Knight
- Offline puzzle game that can be played without internet