**I built a voice AI chess companion for elderly players, in 3 languages**

> Play chess against Arkadii — a warm, talking AI opponent who chats with you by voice or text. Free, in your browser, in English, Russian and German. Designed to bring companionship through chess. , the board panel fills the whole screen and everything else is hidden. Works on every device (CSS only, no Fullscreen API), so iPhone behaves the same as desktop. \*/ body.fullscreen-mode { padding: 0; overflow: hidden; } bo...

**来源信息**
- **来源**：Hacker News：AI 热帖
- **分类**：ai-products
- **发布时间**：2026-06-22 23:48（北京时间）
- **原文**：[打开原文](https://youai-chess.netlify.app/)