Problem Display
PID: 32871 (8/6Q1/3P4/4K3/6N1/p7/p7/N1k5 w - - 0 1)

Akerblom, Johan Axel

De Problemist, 1929

8/6Q1/3P4/4K3/6N1/p7/p7/N1k5

#3

5 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qg6?
      • threat
        • 2.Qc2#
      • 1...Kd1
        • 2.Qd3+
          • 2...Kc1
            • 3.Qc2#
          • 2...Ke1
            • 3.Sc2#
      • 1...Kb2
        • 2.Qc2+
          • 2...Kxa1
            • 3.Qc1#
      • 1...Kd2!
    • 1.Qh7?
      • threat
        • 2.Qc2#
      • 1...Kd1
        • 2.Qd3+
          • 2...Kc1
            • 3.Qc2#
          • 2...Ke1
            • 3.Sc2#
      • 1...Kb2
        • 2.Qc2+
          • 2...Kxa1
            • 3.Qc1#
      • 1...Kd2!
  • Keys
    • 1.Qa7!
      • 1...Kb1
        • 2.Qxa3
          • 2...Kxa1
            • 3.Qc1#
      • 1...Kd1
        • 2.Qf2
          • 2...Kc1
            • 3.Qc2#
      • 1...Kb2
        • 2.Qg1
          • 2...Kc3
            • 3.Qd4#
      • 1...Kd2
        • 2.Qe3+
          • 2...Kd1
            • 3.Sf2#

FEATURES


NOT CLASSIFIED


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).