joygo vs Renjuworld

忘忧围棋 — Go, Chinese Chess & AI Analysis Play Go and Chinese chess, challenge friends, solve puzzles, and learn from every game—all in one app. Since 2012, 忘忧围棋 has brought together online play, computer opponents, AI analysis, and game study tools for players of different skill levels. 【PLAY GO ANYTIME】 • Choose from multiple AI difficulty levels. • Play online against other Go enthusiasts. • Invite friends for a match. • Review your games and explore alternative moves. 【EXPLORE GO WITH AI】 Understand key positions and discover new ideas with practical analysis tools. • AI recommendations: examine candidate moves. • Win-rate trends: identify turning points. • AI variations: explore continuations move by move. • Position assessment: evaluate territory and gains or losses. • Analyze while playing, spectating, following live games, or studying records, subject to applicable usage limits. 【RECOGNIZE GO POSITIONS FROM IMAGES】 Photograph a Go board or life-and-death problem, or select a saved image. Recognize the position, then continue studying and analyzing it on an interactive board. Bring problems from books and positions you have collected into your daily practice. 【BUILD SKILLS WITH GO PROBLEMS】 • Life and death: practice reading and group survival. • Tesuji: discover effective attacking and defensive moves. • Endgame: sharpen your judgment of small differences. • Find practice material for different stages of learning. 【ENJOY CHINESE CHESS】 Discover Xiangqi through matches and endgame challenges. • Play against computer opponents at different difficulty levels. • Find online opponents or invite friends. • Share game invitations through WeChat. • Solve daily endgames and progress through puzzle challenges. • Review your game history and follow the leaderboards. 【STUDY PROFESSIONAL GO GAMES】 • Browse professional game records. • Replay moves and explore variations. • Use AI analysis to examine important positions. • Manage personal records and save memorable games. • Follow live Go game broadcasts. 【CONNECT WITH OTHER PLAYERS】 • Chat directly within a game. • Send private messages to friends. • Share images and Go variation diagrams. • Manage your friends and blocked-user lists. Whether you want a casual match, focused practice, or a deeper understanding of a position, 忘忧围棋 offers tools to make every session rewarding. Go and Chinese chess. Play, learn, and enjoy every move. Website: https://www.gog361.com

A professional platform for renju competitions and learning. The cooperative unit of the Chess and Card Sports Management Center of the General Administration of Sport of China. The platform has hosted multiple national and provincial professional renju online competitions.