Problem Display
PID: 202606 (8/4pN2/KP6/2k5/4Q3/8/8/8 w - - 0 1)

Henke, Walter

Dresdner Anzeiger, 1923

8/4pN2/KP6/2k5/4Q3/8/8/8

#2

4 + 2


6490 yacpdb 2020
5454 Near Snap 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qd4+?
      • 1...Kc6
        • 2.Se5#
        • 2.Sd8#
      • 1...Kxd4!
  • Keys
    • 1.Sd8!
      • threat
        • 2.Sb7#
      • 1...Kd6
        • 2.Qd4#

Anticipated by 9385(1902)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Refutation
        • K(a);S_FLIGHT,XQ(A)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(a);S_FLIGHT::QAR2(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).