Problem Display
PID: 46911 (2B5/1P1Pn3/2k5/8/2K5/8/8/2b5 w - - 0 1)

Mees, Wouter Jacob Gregorius

Probleemblad, 2003

2B5/1P1Pn3/2k5/8/2K5/8/8/2b5

#2

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.d8Q?
      • threat
        • 2.b8S#
      • 1...Sxc8
        • 2.bxc8Q#
      • 1...Bf4!
  • Keys
    • 1.b8Q!
      • threat
        • 2.d8S#
      • 1...Sxc8
        • 2.dxc8Q#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);
      • Threat
        • P=S
      • Vars
        • S(c);OGATE,XB(D)::PXS(c)=Q
      • Refutation
        • B(a);
  • Actual
    • P(B);
    • Threat
      • P=S
    • Vars
      • S(c);OGATE,XB(D)::PXS(c)=Q


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).