Problem Display
PID: 22001 (8/6P1/8/k1K5/8/8/8/8 w - - 0 1)

Dehler, Otto Georg Edgar

Deutsche Schachzeitung, 1923

8/6P1/8/k1K5/8/8/8/8

#2

2 + 1


15148 Sadier Collection 2013

SOLUTION


  • SOUND
  • Keys
    • 1.g8Q!
      • threat
        • 2.Qa2#
        • 2.Qa8#
      • 1...Ka4
        • 2.Qa2#
      • 1...Ka6
        • 2.Qa8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);P-FLIGHT::QAR2(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).