Problem Display
PID: 270774 (8/8/4p3/Q1K5/5P2/1p1k1pNb/2p2P2/2rr4 w - - 0 1)

Westbury, Eric Ernest

Birmingham News, 1900

8/8/4p3/Q1K5/5P2/1p1k1pNb/2p2P2/2rr4

#2

5 + 8


17417 Westbury Scrapbooks 2023

SOLUTION


  • SOUND
  • Keys
    • 1.Kb4!
      • threat
        • 2.Qd8#
      • 1...Kd2
        • 2.Kc4#
      • 1...Kd4
        • 2.Qd8#
      • 1...e5
        • 2.Qd5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(E);S_FLIGHT
    • Threat
      • QAR(D)
    • Vars
      • K(e);P-FLIGHT::QAB(D)+K(E)
      • K(e);P-FLIGHT::QAR(D)
      • P(h);N_GUARD::QAR2(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).