Problem Display
PID: 133818 (8/4P3/1P1k4/6Q1/4K3/8/8/8 w - - 0 1)

Abdurahmanovic, Fadil

Politika, 1963

8/4P3/1P1k4/6Q1/4K3/8/8/8

#2

4 + 1


6490 yacpdb 2009
15148 Sadier Collection 2014
5454 Near Snap 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qe5+?
      • 1...Kd7
        • 2.e8Q#
      • 1...Kc6!
  • Keys
    • 1.e8B!
      • 1...Ke6
        • 2.Qe5#

Anticipated by 6163(1927)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);P-FLIGHT::P=Q
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(D);
    • Vars
      • K(a);P-FLIGHT::QAR1(B)


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).