Problem Display
PID: 149369 (8/1Q6/8/8/3K4/8/8/4k3 w - - 0 1)

Dehler, Ernst Georg

Deutsche Schachzeitung, 1923

8/1Q6/8/8/3K4/8/8/4k3

#2

2 + 1


5454 Near Snap 2014
15148 Sadier Collection 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Ke3!
      • threat
        • 2.Qh1#
        • 2.Qb1#
      • 1...Kd1
        • 2.Qb1#
      • 1...Kf1
        • 2.Qh1#

This anticipates 116896(1971), 234529(1975)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(A);S_FLIGHT
    • 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).