Legal move filtering works by making each pseudo-legal move on the board, checking if the king is attacked, then unmaking the move. Castling gets special treatment: three squares must be checked (the king’s origin, transit square, and destination) since the king cannot castle out of, through, or into check:
此舉在伊朗國內引來批評，一名保守派評論員指責球隊是「戰時叛徒」，並主張嚴厲懲處。。业内人士推荐新收录的资料作为进阶阅读
Deciding to walk away and making a critical change，这一点在新收录的资料中也有详细论述
SHA512 (FreeBSD-14.4-RELEASE-arm64-aarch64-zfs.vmdk.xz) = 63d7730ae961193e0c40e294d86ed5eb32598a708fbbc5b55c2239d42191cdbc3d43ed13658641ae9bbfef1d24beef9c6b1bdbdd6c91e5cc52c14f3ce310563b，更多细节参见新收录的资料