6 Best Free and Open Source FICS Chess Clients - LinuxLinks

Free Internet Chess Server is a server for chess players to play against each other over the Internet. Here's the best clients.

FICS Quick Guide

Free UCI-Compatible Chess Programs for the Stockfish Engine - HobbyLark

Excellent Utilities: tldr - simplified and community-driven man pages - Page 2 of 3 - LinuxLinks

Excellent Utilities: tldr - simplified and community-driven man pages - Page 2 of 3 - LinuxLinks

Free Chess Club: Play Online Chess on the Free Internet Chess Server

Chess games - LinuxReviews

Play a game of chess on Ubuntu

Best free chess GUI that doesn't look like it was programmed in 1998 - Chess Forums

cli-chess - play chess in your terminal - LinuxLinks

Chess on Linux - Lei Mao's Log Book

6 Best Free Chess Analysis Software For Windows

Raptor - chess interface for FICS - LinuxLinks