Problem Display
PID: 231121 (8/5N2/7R/8/4N1k1/4K3/1p6/1B6 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1927

8/5N2/7R/8/4N1k1/4K3/1p6/1B6

#2

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kf5
      • 2.Sf2#
  • Keys
    • 1.Ba2!
      • threat
        • 2.Be6#
      • 1...Kf5
        • 2.Be6#

FEATURES


  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(A)+S(C)
  • Actual
    • B(A);
    • Threat
      • B(A)
    • Vars
      • K(b);S_FLIGHT::B(A)


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).