If I understand your description correctly (I am not very good at chess notation!), the computer simply captured your pawn "en passant," which is an uncommon, but valid, move. For more info, see http://en.wikipedia.org/wiki/En_passant .
** Changed in: gnome-games (Ubuntu) Status: New => Invalid -- CPU cheat and goes mad https://bugs.launchpad.net/bugs/398142 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs