
Free online Xiangqi — play vs AI, friends & 259 puzzles
Play Chinese Chess (Xiangqi) free online: real-time duels with players worldwide, a smart AI, and 259 endgame puzzles. No download — works on phone & computer. Full English & Chinese UI · install as an app (PWA) · works offline
Pace needs two or more snapshots. This launch has 1, so velocity and momentum read as unmeasured rather than zero.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.