Problem Display
PID: 231469 (8/kpK5/BN6/8/1N6/8/8/8 w - - 0 1)

Szasz, Lajos

Szentgyorgy, Erno

Magyar Sakkvilag, 1927

8/kpK5/BN6/8/1N6/8/8/8

#2

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...bxa6
      • 2.Sc6#
  • Keys
    • 1.Sc8+!
      • 1...Ka8
        • 2.Bxb7#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(b);N_GUARD,SBLOCK,XB(B)::S(A)
  • Actual
    • S(C);CHECK
    • Vars
      • K(a);P-FLIGHT::B(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).