Max number of moves

Jump to forum:
 
4th November 2008, 08:37am
#1
by piotr
Poznań Poland
Member Since: May 2007
Member Points: 383

The puzzle...

 

The initial chess position allows White to play 20 legal moves. Do you know what's the max number of legal moves in a given legal position? I recall it was something like 200+, but don't know the exact number. Any ideas?

 

I just found a position with 218 legal moves:

4th November 2008, 08:58am
#2
by piotr
Poznań Poland
Member Since: May 2007
Member Points: 383

Vrom it is interesting. Though, it is not a legal position - too many White pieces.

4th November 2008, 09:23am
#3
by piotr
Poznań Poland
Member Since: May 2007
Member Points: 383

Tunatin: I think it was b3-b2 just after check :). Right?

4th November 2008, 09:35am
#4
by piotr
Poznań Poland
Member Since: May 2007
Member Points: 383

:)

4th November 2008, 09:39am
#5
by mossman500
Virginia United States
Member Since: Nov 2008
Member Points: 7

I know one with 457 legal moves, but its a secret I can't share :)

4th November 2008, 09:54am
#6
by santiR
outside Washington D.C. United States
Member Since: Apr 2008
Member Points: 1021

the vrom one has too many pieces to be possible

7th November 2008, 01:19am
#7
by piotr
Poznań Poland
Member Since: May 2007
Member Points: 383

mossman500: I don't think it is possible. You can have 9 queens only. And it must be a legal position.

20th November 2008, 02:43pm
#8
by jimmy_page
Perth Australia
Member Since: Sep 2008
Member Points: 25

yea

20th November 2008, 04:21pm
#9
by rich
My Home United Kingdom
Member Since: Jul 2007
Member Points: 22755

That position wouldn't ecure in a proper game.

9th February 2009, 04:17pm
#10
by kid_of_chess
Ottawa,Ontario Canada
Member Since: May 2008
Member Points: 5630

its legal, no?

13th August 2009, 05:54pm
#11
by burntchips
toronto Canada
Member Since: Jun 2009
Member Points: 301

ITS LEGAL!!! White has his initial: King (of course) Queen Bishops Knights. The 8 extra queens are from pawns.

 

Add your comment:

Join Chess.com for free to add your comment! Already a member? Then login now to comment.