Looks difficult, but fun! Thanks erik for bringing this to the community!
New: 4 Player Chess on Chess.com!? (Prototype)

Very interesting. One odd result so far happened when it was down to only two players and I had total control with a Q and R and N vs his K and a couple of pawns, but he had more points so he resigned and won!
Hello Chess.com! We have been working on a little side project and wanted to share it. It's not perfect yet, and it's missing some features, but we thought you might enjoy it. There are no ratings or chat. We are still experimenting and hope you will share your feedback with us!
Rules
Play 4 Player Chess: https://www.chess.com/4-player-chess
Join the 4 Player Chess Club: https://www.chess.com/club/4-player-chess