Problem Display
PID: 38033 (8/1N6/6Q1/4k3/8/4K3/8/8 w - - 0 1)

Leprettel, Henri (Pelletret, Henri Elisabeth)

L'Echiquier d'Aisne, 1879

8/1N6/6Q1/4k3/8/4K3/8/8

#3

3 + 1


4349 Kleinste Schachaufgaben Drei- und Viersteiner 1970

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qe4#
  • Tries
    • 1.Kd3?
      • threat
        • 2.Ke3
          • 2...Kd5
            • 3.Qe4#
      • 1...Kd5
        • 2.Qe4#
        • 2.Qd6#
      • 1...Kf4!
    • 1.Kf3?
      • threat
        • 2.Ke3
          • 2...Kd5
            • 3.Qe4#
      • 1...Kd5
        • 2.Qe4#
      • 1...Kd4!
    • 1.Qg4?
      • threat
        • 2.Qg6
          • 2...Kd5
            • 3.Qe4#
      • 1...Kd5
        • 2.Qe4#
      • 1...Kf6!
  • Keys
    • 1.Sd8!
      • 1...Kd5
        • 2.Qc6+
          • 2...Ke5
            • 3.Qe6#

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).