围棋 - 在线玩围棋：从快节奏的 9x9 到完整的 19x19 棋盘，和好友与机器人一起玩

Go Board Game Online: the Oldest Strategy Game, Made Fast

Foony Go is a free online Go board game with quick 9x9 and 13x13 boards, the full 19x19 tournament board one preset away, invite-link rooms for friend matches, 6 bot levels, and automatic scoring the moment both players pass. The game known as baduk in Korea and weiqi in China has been played for over 2,500 years, and its rules fit in two sentences: surround empty territory, and capture enemy stones by taking their last liberty. Here it loads straight into a lobby in any browser, with no account and nothing to install.

Most Go sites wrap the game in ceremony: rank certificates, ladders, and a manual dead-stone negotiation at the end of every game. Foony Go is built for actually finishing your first game. The default board is 9x9, a full match takes ten to twenty minutes, and the server scores the final position for you and paints every point of territory in its owner's color, so there is never an argument about who won. When you are ready for the long game, the Full 19x19 preset is the same board professional Go is played on.

Play Go Online with Friends or vs Computer

Create a room, share the link, and a friend joins from any phone, tablet, or desktop browser: black versus white, head to head. The turn timer defaults to 30 seconds per stone, and the host can stretch it to two minutes or switch it off for a slow thinking game. If your time runs out, the room passes for you, so an abandoned game still ends and gets scored instead of hanging forever.

Prefer to play Go online vs computer? Rooms seat bots at six levels, from Beginner up to Master: Beginner, Easy, Intermediate, Hard, Expert, and Master. The two easiest (around 25 and 18 kyu) throw in loose, random stones, which makes them perfect targets for practicing captures while you learn shapes. The four higher levels run a real Go engine tuned to a target rank, from Intermediate near 12 kyu down to Master near 2 kyu: they take profitable captures, rescue their own groups from atari, threaten yours, build territory, and know when passing wins them the game. Solo wins against bots award XP scaled to the level you picked.

Rooms also stretch far past two seats. Extra players land on the black or white team and rotate turns round-robin, so a club night or a classroom can crowd onto one shared board without anyone watching from the side.

Pick Your Battlefield: 9x9, 13x13, or 19x19

The host picks the board in the lobby. The default 9x9 board is the size teachers hand to new players for a reason: every stone matters from move one, fights start immediately, and whole games finish in ten to twenty minutes, so you can play three rematches in the time one big-board game takes. The 13x13 board is the middle ground, with genuine corners-then-sides openings at half the commitment. And the Full 19x19 preset is the real thing: the board professional Go is played on, 361 intersections with full opening theory, three-front fighting, and a roomier turn timer because a complete game runs a couple hundred moves. Komi is the standard 7.5 points added to White's score to balance Black moving first, and the half point means a scored game can never end in a tie.

Go Board Game Rules: How to Play

Here is the whole capture rule in three moves. A stone's empty neighbors are its liberties; fill the last one and the stone comes off the board:

Foony Go uses area scoring with a positional superko rule, the same simple ruleset (often called Tromp-Taylor rules) used by computer Go research, because it removes the one step that confuses every beginner on other servers: there is no dead-stone negotiation. The board is scored exactly as it stands, so if an enemy group in your territory is dead, capture it before you pass. Your move previews under the cursor, the last stone played wears a small ring, capture counts update live in the side panel, and suicide moves are simply not accepted.

When both players pass, the board scores itself. Every stone counts one point, and every empty point fenced in by a single color counts for that color, marked exactly like this in game:

Go Strategy for Beginners

• Corners, then sides, then center. Territory is cheapest where the edge does half the surrounding for you. On 13x13, open on the third line from the edge; on 9x9 the third line and the center points are both strong.
• Count liberties before you fight. A stone has at most four; a group shares its liberties. When an enemy group falls to one liberty (atari), look for the follow-up before you take it: sometimes the threat is worth more than the capture.
• Don't save every stone. Abandoning one stone to take ten points elsewhere is good trade math. The Landslide achievement goes to players who think in points, not rescues.
• Connect your groups, cut theirs. Two weak groups are two problems; one connected group is usually alive. The move that connects you and cuts your opponent at the same time is almost always right.
• Pass with a purpose. Under area scoring, filling your own territory costs you nothing, but passing while a single dead enemy group sits uncaptured can flip the score. Clean up, then pass.

Leaderboards, Achievements, and Items

Every finished game feeds the Go leaderboards, filterable by day, week, month, year, or all-time. There are four Go achievements to chase: First Stone for finishing a game, Stone Collector for your first capture, Big Capture for taking five or more stones in a single move, and Landslide for winning a scored game by twenty points or more. The Go items page tracks the account cosmetics (like custom cursors) you can equip at the board.

Every game pays Foony coins and account XP that carry across the whole site, win or lose. Wins pay more, and solo wins scale with the bot level you dared to face.

Go vs Chess

Chess is a fight to kill one piece; Go is an argument about land. Chess starts with a full board that empties; Go starts with an empty board that fills. The rules of Go are far simpler, yet the game is deeper by every measurable standard: computers conquered chess in 1997, but Go resisted until AlphaGo's match against Lee Sedol in 2016, two decades later. If you enjoy reading ahead in online chess, Go scratches the same itch with a gentler on-ramp: every rule fits in your head after one game, and the 9x9 board keeps your first losses short and cheap.

If territory games are your thing, Foony's board game shelf runs deep: try checkers for pure tactics or Four in a Row for something between rounds.