CIS Spring Chess Challenge # 4

Lichess - Wikipedia

Lite lichess • Online Chess by Oleg Soloviev

Play lichess • Free Online Chess Online for Free on PC & Mobile

Within the first 3 or 4 moves of a chess game, is it better to play the knights early or rather play pawns? - Quora

Need help settling a debate for 3 player chess. Is black checkmated?checkmate? (comments for context) : r/chess

You can now play 4 player chess on lichess : r/AnarchyChess

File:4-player chess board.png - Wikimedia Commons

Four Player Chess! #4 GM Tal Baron Trying out 4 Player Chess on Chess.com

How To Learn Chess As An Adult (or, how I went from 300 to 1500 ELO in 9 months) — Alex Crompton

Release] A.C.A.S - A VERSATILE CHESS CHEAT FOR CHESS.COM, LICHESS.ORG AND MANY MORE.