Problem Display
PID: 149138 (8/8/8/8/6K1/2Q4N/2N5/3k4 w - - 0 1)

Dehler, Ernst Georg

Funkschach, 1927

8/8/8/8/6K1/2Q4N/2N5/3k4

#2

4 + 1


15148 Sadier Collection 2013

SOLUTION


  • SOUND
  • Keys
    • 1.Sf2+!
      • 1...Kc1
        • 2.Sa3#
      • 1...Ke2
        • 2.Qe1#

FEATURES


  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);CHECK
    • Vars
      • K(a);P-FLIGHT::QAR(B)+S(A)
      • K(a);S_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).