Problem Display
PID: 158332 (2B5/2Q5/1K6/3k4/6P1/2P5/8/8 w - - 0 1)

Decker, Adolfph L

Source?, 0000

2B5/2Q5/1K6/3k4/6P1/2P5/8/8

#2

5 + 1


14986 White-Hume Collection 2016

SOLUTION


  • SOUND
  • Tries
    • 1.Qc4+?
      • 1...Ke5
        • 2.Qd4#
      • 1...Kd6
        • 2.Qe6#
        • 2.Qc5#
      • 1...Kxc4!
  • Keys
    • 1.Qg3!
      • 1...Kc4
        • 2.Be6#
      • 1...Ke4
        • 2.Bb7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);P-FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT,XQ(D)
  • Actual
    • Q(D);
    • Vars
      • K(a);S_FLIGHT::B(E)


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).