A beginner’s guide to Baduk, including game methods, rules, fouls, and terminology.

Baduk isn’t just a game; it’s an ancient art form, a mental discipline, and a source of endless strategic exploration. Played on a grid with black and white stones, the goal is elegantly simple: to control more territory on the board than your opponent. But beneath this simplicity lies a world of intricate tactics and deep strategic thinking.

The Board and the Stones

The Baduk board is a grid, typically 19×19 lines, although smaller boards (like 9×9 or 13×13) are excellent for learning. The intersections of these lines are where the stones are placed.

You and your opponent each have a set of stones, one black and one white. Traditionally, Black plays first.

Basic Rules: Placing Stones and Capturing

1. Placing Stones: On your turn, you place one of your stones on any empty intersection on the board. Once placed, a stone generally doesn’t move unless it’s captured.
2. Liberties: The crucial concept in Baduk is that of liberties. A liberty is an empty intersection directly adjacent (horizontally or vertically) to a stone or a connected group of stones. Think of them as the “breathing spaces” for your stones.
3. Capturing Stones: If an opponent’s stone or a connected group of their stones is completely surrounded by your stones, meaning they have no remaining liberties, those opponent’s stones are captured and removed from the board. You then collect these captured stones (called prisoners).
   Imagine a single white stone with black stones placed on all four adjacent intersections. The white stone has no more liberties and is captured. The same principle applies to connected groups.
   . B .
   B W B  <- The white stone has no liberties.
   . B .
   
   B B .
   W W .  <- The white group has two liberties (the dots).
   . . .
   
   If Black plays on both empty intersections, the white group is captured.

The Concept of Territory

While capturing stones is important, the ultimate goal is to control territory. Territory is any empty area on the board that is completely surrounded by your stones. At the end of the game, the player who controls more territory (measured in the number of enclosed intersections) plus the number of stones they captured wins.

Think of it like drawing boundaries. The more empty intersections you can fence in with your stones, the more territory you control.

The End of the Game

The game ends when both players agree that no more moves will significantly change the board position. This usually happens when the board is mostly filled, and there are no more large areas of open territory or vulnerable groups of stones.

Once both players pass consecutively, the game enters the scoring phase.

Scoring

Scoring in Baduk involves counting two things:

1. Territory: Count the number of empty intersections completely surrounded by your stones. Each enclosed intersection counts as one point.
2. Captured Stones (Prisoners): Count the number of your opponent’s stones you captured during the game. Each captured stone counts as one point.

The player with the higher total score (territory + captured stones) wins.

Fouls in Baduk

While the rules are relatively simple, there are a few important fouls to be aware of:

1. Suicide: You cannot play a stone in a position where it and its immediately connected group have no liberties unless that move simultaneously captures one or more of the opponent’s stones. In that case, the opponent’s stones are removed first, and your newly placed stone then has liberties.
   . B .
   B . B  <- White cannot play here unless it captures a black stone.
   . B .
   
2. Ko: This is a specific situation where a capture immediately leads to a reciprocal recapture. To prevent an infinite loop, the ko rule states that the player who just lost a stone in a ko situation cannot immediately recapture it. They must play elsewhere on the board first. Their opponent can then choose to respond to that move or ignore it and retake the ko.
   Initial position:
   . W .
   W B .
   . . .
   
   Black captures the white stone:
   . . .
   W B B
   . . .
   
   Now, White cannot immediately recapture the black stone at the original position. White must play elsewhere first.
   

Essential Baduk Terms for Beginners

To truly understand and discuss Baduk, knowing some basic terminology is helpful:

• Liberty (気 – ki): An empty intersection adjacent to a stone or a group of stones.
• Capture (取 り – tori): Removing an opponent’s stone or group by surrounding all their liberties.
• Territory (地 – ji): Empty areas on the board completely surrounded by one player’s stones.
• Group (連 – ren): A set of connected stones of the same color.
• Life: A group of stones is considered “alive” if it has at least two separate “eyes” (empty spaces completely surrounded by the group), making it impossible for the opponent to capture.
• Death: A group of stones is considered “dead” if it cannot form two eyes and is destined to be captured.
• Eye (目 – me): An empty intersection completely surrounded by one player’s stones within their group. A group with two or more separate eyes is usually safe from capture.
• Ko (劫 – kō): A specific situation involving a single stone capture and immediate recapture possibility, governed by the ko rule.
• Sente (先手): Initiative. The player who makes a move that requires the opponent to respond immediately.
• Gote (後手): Responding to an opponent’s sente move, giving up the initiative.
• Influence (厚み – atsami): Strong, connected groups of stones that don’t necessarily enclose territory immediately but exert pressure and can help in future territorial expansion or attacking weak enemy groups.
• Cut (切 り – kiri): Separating an opponent’s connected group of stones.
• Connection (繋 ぎ – tsugi): Playing a stone adjacent to one of your own stones to strengthen the group and increase its liberties.
• Atari (当 たり): A situation where an opponent’s stone or group has only one remaining liberty, indicating an imminent capture. It’s like saying “check” in chess.
• Fuseki (布石): The opening phase of the game, where players establish their initial positions and try to build influence and potential territory.
• Middle Game (中盤 – chūban): The middle phase of the game, often characterized by complex fighting, invasions, and territorial consolidation.
• Endgame (終盤 – shūban): The final phase of the game, where players solidify their territories, resolve any remaining weak groups, and try to gain every last point.
• Handicap (置碁 – okigo): When players of different strengths play, the weaker player is given a number of black stones on specific star points before the game begins to equalize the chances.

Getting Started

The best way to learn Baduk is to play! Here are some tips for beginners:

• Start with smaller boards: A 9×9 board is excellent for learning the basic mechanics of placing stones, capturing, and understanding liberties.
• Play online: Numerous websites and apps offer platforms to play against other beginners or AI opponents.
• Watch games: Observing experienced players can provide valuable insights into strategy and tactics.
• Don’t be afraid to lose: Losing is a crucial part of the learning process. Analyze your games to understand where you went wrong.
• Focus on the fundamentals: Understanding liberties, capturing, and basic connections is more important than trying to learn complex strategies right away.

Baduk is a journey of continuous learning and discovery. Be patient with yourself, enjoy the process, and soon you’ll begin to appreciate the depth and beauty of this ancient game. Good luck, and have fun on the board!