Obscure rule, or bug? - Chess Forums

Hi This has had me curious for a while, and I've found no answers, so I thought I'd see if anyone here knows. Windows Vista/7's Chess Titans seems to allow you to castle through check if the attacking piece is a pawn. I thought castling through check is illegal, full stop? I've searched and searched

Chess Program in C# - CodeProject

Caruana wins Superbet Chess Classic Romania

Chess Forum

Chess Films & Documentaries Through the Eyes of a Chess Player — Smarthouse™

Why is this not a valid solution? : r/chess

Best Puzzles for Coronavirus Lockdown: Chessboard Challenge - Bloomberg

Bughouse Chess Variant - Chess Terms

Gukesh beats Kramnik 3 times in Airthings Masters Play-In

Bobby Fischer Chess Piece Set, The Ultimate Tournament Chess Set - Plastic Chess Pieces Only - Staunton Style Chess Set, 34 Chess Pieces Weighted Includes Extra Queens, Triple Weighted Chess Set : Toys & Games

Best move in algebraic chess notation, Password Game rule 16 answers

Bughouse Chess Variant - Chess Terms

chess.com analysis of the same move in back-to-back games : r/chess

Chess960, Board Game