MatPlus.Net

 Website founded by
Milan Velimirović
in 2006

17:56 UTC
ISC 2024
 
  Forum*
 
 
 
 

Username:

Password:

Remember me

 
Forgot your
password?
Click here!
SIGN IN
to create your account if you don't already have one.
CHESS
SOLVING

Tournaments
Rating lists
1-Oct-2024

B P C F





 
 
MatPlus.Net Forum General Maximum pins?
 
You can only view this page!
(1) Posted by Hauke Reddmann [Thursday, Nov 19, 2020 14:35]

Maximum pins?


Surely this problem was already solved:
How many pins (absolute preferred) can occur in a legal position?
(Illegal is uninteresting - 16. But you can't have that many
pieces on the board.)
 
(Read Only)pid=20018
(2) Posted by James Malcom [Thursday, Nov 19, 2020 14:42]

I took this on a while ago in a now deleted question on CSE, and this my result, going back to look upon it-13.

(= 14+14 )


However, this is probably illegal, so removing some pin pair should so the trick for 12 at the least.
 
 
(Read Only)pid=20019
(3) Posted by Hauke Reddmann [Thursday, Nov 19, 2020 15:35]

Son of Edit: With non-absolute pins it is 16:

(= 14+15 )


Edit: 15 for absolute.

(= 13+15 )


3 resp. 2w and 1bp sacrificed, rest promoted.
Or did I miscounted as usual? :-)
 
 
(Read Only)pid=20020

No more posts


MatPlus.Net Forum General Maximum pins?