Problem Display
PID: 262345 (2Q5/7B/8/4N3/8/4k3/8/5K2 w - - 0 1)

Fulpius, Jaques

Europe Echecs, 1959

2Q5/7B/8/4N3/8/4k3/8/5K2

#2

4 + 1


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Sd3!
      • 1...Kd2
        • 2.Qc1#
      • 1...Kf3
        • 2.Qh3#
      • 1...Kd4
        • 2.Qc5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::QAB1(D)
      • K(a);N_GUARD,P-FLIGHT::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).