Problem Display
PID: 167752 (k7/8/1K6/5N2/8/8/3p1Rp1/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

Dagbladet, 1990

k7/8/1K6/5N2/8/8/3p1Rp1/8

#2

3 + 3


145 StrateGems 2017
5454 Near Snap 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Rf8#
      • 1...Kb8
        • 2.Rf8#

This anticipates 70488(2006)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • R(A)
    • Vars
      • K(c);P-FLIGHT::R(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).