Problem Display
PID: 235506 (5Bkr/4P2N/8/8/6n1/8/4K3/8 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Kudesnik, 2005

5Bkr/4P2N/8/8/6n1/8/4K3/8

#2

4 + 3


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Keys
    • 1.e8Q!
      • threat
        • 2.Qg6#
      • 1...Kxh7
        • 2.Qf7#
      • 1...Rxh7
        • 2.Bh6#
      • 1...Se5
        • 2.Sf6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);
    • Threat
      • QAR2(B)
    • Vars
      • K(b);S_FLIGHT,XS(C)::QAR2(B)
      • R(c);SBLOCK,XS(C)::QAR(B)+B(D)
      • S(a);N_GUARD::S(C)


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).