Problem Display
PID: 7778 (5Q2/8/8/4k3/4pN2/2K5/8/n1B5 w - - 0 1)

Kirillov, Stanislav Vasilovich

The Problemist, 1993

5Q2/8/8/4k3/4pN2/2K5/8/n1B5

#2

4 + 3


2838 Fun with Chess Miniatures 1996

SOLUTION


  • SOUND
  • Keys
    • 1.Bb2!
      • threat
        • 2.Kd2#
        • 2.Kb4#
        • 2.Kc4#
      • 1...e3
        • 2.Kd3#
      • 1...Sc2
        • 2.Kxc2#
      • 1...Sb3
        • 2.Kxb3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Threat
      • DUALS(3)
    • Vars
      • P(b);::B(A)+K(B)
      • S(a);::B(A)+K(B),XS(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).