01 · GOMOKU
五子棋Gomoku
15×15 自由规则，横、竖、斜先连成五子者胜。适合快速开局，也适合用困难 AI 热身。15×15 freestyle: the first horizontal, vertical or diagonal line of five wins.
网页棋局 · 三合一对弈WEB BOARD GAMES · THREE CLASSICS
v0.7.03 种棋3 GAMES本地 AI · 3 档LOCAL AI · 3 LEVELSPC + MOBILEZH / EN
方寸
棋局Board
Trio
五子棋、中国象棋与围棋放进同一张棋桌。可以本地双人，也可以挑战三档浏览器本地 AI；逐手棋谱、复盘、棋钟、全屏与音量控制共用一套界面。Gomoku, Xiangqi and Go share one board table. Play local two-player or challenge three levels of browser-local AI, with records, replay, clocks, fullscreen and audio controls in one shell.
三种棋，一张桌THREE GAMES · ONE TABLE
规则不同，操作语言一致。Different rules. One interaction language.
每一种棋都保留自己的核心规则与棋盘比例，但设置、计时、复盘、全屏和双语入口保持一致。Each game keeps its own rules and proportions while setup, clocks, replay, fullscreen and bilingual controls stay consistent.
02 · XIANGQI
中国象棋Xiangqi
包含蹩马腿、塞象眼、炮架、九宫、过河兵、将帅照面、将死、困毙与重复局面处理。Horse-leg and elephant-eye blocks, cannon screens, palace, river, flying generals, mate, stalemate and repetition handling.
03 · GO
围棋Go
9 / 13 / 19 路，中国面积计分、贴目 7.5，支持提子、禁自杀、整盘重复校验与死子确认。9 / 13 / 19 lines, Chinese area scoring with 7.5 komi, captures, suicide prevention, whole-board repetition and dead-stone review.
对局之外，也是一套完整工具。More than a board.
入门、标准、困难均在当前浏览器计算，不接外部模型 API。Easy, Normal and Hard all run locally in the browser with no model API.
逐手记录、前后查看、回到实战，也可从复盘节点继续。Step through recorded moves, return live, or continue from a reviewed position.
不限时、5 分钟与 10 分钟模式共用稳定的双边计时显示。Unlimited, 5-minute and 10-minute modes share a clear two-side clock.
全屏时隐藏不必要说明，把空间优先留给棋盘与实时数据。Fullscreen strips away secondary copy and prioritizes the board and live data.
典雅低存在感的本地合成音乐，可开关并以 0–100% 调整音量。Low-profile locally synthesized music can be toggled and adjusted from 0–100%.
棋类设置和偏好保存在当前浏览器，也提供明确的清除数据入口。Board settings stay in this browser and can be cleared from a dedicated control.
选一种棋，坐下来。Pick a game. Take the seat.
无需安装、无需注册；电脑与手机都可以直接开始。No install, no account; desktop and mobile are both ready.