( http://marshtowers.blogspot.com/2009/11/london-chess-classic.html )
...it should come as no surprise to hear the GM Korchnoi simultaneous display is now fully booked.
There's still plenty going on, whether you are the current world number 1 or 'just' a club player.
Why not consider giving the Weekend Open (12 - 13 December) or one-day Rapidplay event (13 December) a try?
Pop along to this page for further details:
The success of the Chess Classic could lead to a further great events in London so it is hoped that as many people as possible will seize this excellent opportunity to take part.