Game guide · 5AICAKE
Know the goal in Breakthrough
Reach the opposite back row with one of your pieces, or capture all opposing pieces. The game area remains available above the explanation. Each player begins with sixteen pieces on the nearest two rows of an 8×8 board.
8×8 board, sixteen pieces per side, basic local computer strategy and same-device play. No promotion, castling or remote multiplayer.
Build familiarity through play
Begin with the basic rule, then follow the result of your action. Capture only one square diagonally forward. Straight captures and backward moves are not allowed. Try the rule on the board, then read the next instruction.
What you are aiming for
The board gives you the information needed for the next action. Reach the opposite back row with one of your pieces, or capture all opposing pieces. Try the rule on the board, then read the next instruction.
How to proceed
- Each player begins with sixteen pieces on the nearest two rows of an 8×8 board.
- Blue moves upward and red downward. Move one square straight or diagonally forward into an empty square.
- Capture only one square diagonally forward. Straight captures and backward moves are not allowed.
- Reach the farthest row with any piece, or remove all opposing pieces, to win. Captures are optional.
- Choose a computer opponent or two players on the same device. New round resets the board.
Choosing and moving on screen
A careful first move helps you understand the round. Tap one of your pieces, then a highlighted destination. Select a different piece to change your choice. Try the rule on the board, then read the next instruction.
Follow the example
Take a moment to check the current turn. A blue piece can advance straight into an empty square or diagonally forward into an empty or red-occupied square. Try the rule on the board, then read the next instruction.
Check this before moving on
Begin with the basic rule, then follow the result of your action. Breakthrough pieces are not chess pawns: diagonal moves into empty squares are legal, and there is no initial two-square move.
More answers before you play
When I start, what is the aim of Breakthrough?
Reach the opposite back row with one of your pieces, or capture all opposing pieces. You can start a new round from the game controls.
On this page, how do the controls work?
Tap one of your pieces, then a highlighted destination. Select a different piece to change your choice. The worked example offers another way to follow the rule.
On this page, can you show an example?
A blue piece can advance straight into an empty square or diagonally forward into an empty or red-occupied square. The controls work with mouse or touch.
During a round, which mistake should I avoid?
Breakthrough pieces are not chess pawns: diagonal moves into empty squares are legal, and there is no initial two-square move. The controls work with mouse or touch.
During a round, what rules and limits are used here?
8×8 board, sixteen pieces per side, basic local computer strategy and same-device play. No promotion, castling or remote multiplayer. The worked example offers another way to follow the rule.
During a round, how many people can play here?
Computer or same-device 2 players. This is local browser play, not internet matchmaking. Use the labelled controls for your next action.
For this game, can I move diagonally without capturing?
Yes. A diagonally forward empty square is a legal destination. Scores here do not represent cash or prizes.
When I start, can I capture straight ahead?
No. Captures must be diagonally forward. The controls work with mouse or touch.
During a round, is capturing compulsory?
No. You may choose any legal move. Scores here do not represent cash or prizes.
On this page, what wins the round?
Reaching the opponent’s back row with one piece, or capturing every opposing piece. Scores here do not represent cash or prizes.
