Cờ Vây Có Thầy – Learn Go

Cờ Vây Có Thầy – learn Go (Baduk / Weiqi) against the computer, with a coach at your side. The computer doesn't just play you: after every move, your coach grades it, explains why it was good or bad and how many points it cost, and shows a better move. You see where you went wrong and improve faster. ⚫ PLAY THE COMPUTER – KATAGO ENGINE • 9×9, 13×13 and 19×19 boards • 8 levels, from beginner (~25 kyu) to strong amateur dan (~6 dan) • Handicap games with 2–9 stones – either side • No sign-in needed 👨‍🏫 COACHED EVERY MOVE • Move grades: Brilliant · Standard move · Good · Inaccuracy · Mistake · Blunder • Clear reasons: stones under attack, self-atari, missed attacks, lost territory… • Warning before you play: tap once to preview, your coach warns you if it's dangerous • Two-step hints, takebacks • Score estimate at any time; automatic counting at the end 📈 GAME ANALYSIS • Accuracy, score-lead chart, key moments • Replay with your coach's comments, play on from any position • Share games as SGF or as a board image 📒 MISTAKE NOTEBOOK & DAILY PRACTICE • Positions you got wrong come back for review at the right time • Today's practice: review + problem of the day + problems at your level (~8 minutes) • Weekly practice streak with rest days 🧩 600 PROBLEMS: captures, ladders, nets, snapbacks, escapes, capturing races, life and death – 5 difficulty levels 📖 Basics: rules, liberties, eyes, ko, ladders, scoring Languages: English, Tiếng Việt, 中文, 日本語. Engine: KataGo (MIT license). Free, with ads.

• Play Go vs the computer (KataGo) on 9×9, 13×13, 19×19 – 8 levels, handicaps. • Your coach grades and explains every move, shows better ones, warns before risky stones. • Score estimate any time; automatic counting at the end. • Mistake notebook with spaced review. • Daily practice: review, today's problem, problems at your level. • 600 capture, ladder, net and life-and-death problems. • Basics lessons, game analysis, titles, streak. English, Tiếng Việt, 中文, 日本語.