Problem Display
PID: 206715 (8/8/2K5/kpN5/8/N1P5/8/8 w - - 0 1)

Csontos, Jeno

Magyar Sakkvilag, 1925

8/8/2K5/kpN5/8/N1P5/8/8

#2

4 + 2


6490 yacpdb 2020
5454 Near Snap 2021

SOLUTION


  • SOUND
  • Sets
    • 1...b4
      • 2.Sc4#
  • Keys
    • 1.Sc2!
      • 1...b4
        • 2.cxb4#

Anticipated by 150403(1925)

This anticipates 130620(0000)

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(b);N_GUARD::S(A)
  • Actual
    • S(A);
    • Vars
      • P(b);OGATE::P(B),XP(b)


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).