Problem Display
PID: 183758 (8/8/1R6/4k3/4P2R/4B3/2K5/6n1 w - - 0 1)

van Dijk, Nils Gustav Gerard

Dagbladet (Oslo), 1956

(First published on Wed Oct 31 1956)

8/8/1R6/4k3/4P2R/4B3/2K5/6n1

#2

5 + 2


5454 Near Snap 2018
56 The Problemist 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Kd3!
      • threat
        • 2.Bd4#
        • 2.Bf4#
        • 2.Rh5#
      • 1...Sf3
        • 2.Bf4#
      • 1...Se2
        • 2.Rh5#
      • 1...Sh3
        • 2.Bd4#

This anticipates 178755(1964), 234664(2008)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • DUALS(3)
    • Vars
      • S(a);::B(B)
      • S(a);::R(D)


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).