A playable 3D chess game with AI coach, built solo with GPT-6.1 Sol in Codex

DeryaTR_ · x · 2026-10-18

DeryaTR built a fully playable chess game using GPT-6.1 Sol in Codex and shared the live link. Features include a 3D chessboard, browser play, AI opponents, 4 board themes, and 25 interactive lessons — with a coach providing step-by-step hints and a game-review mode that analyzes moves. A complete one-prompt-to-playable-product vibe coding showcase.

Related event: Dev Builds 3D Chess Tutoring Game with GPT-6.1 Sol and Codex(2 posts)→

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