Problem Display
PID: 199049 (1k6/4R2n/8/8/1N6/8/8/3K3B w - - 0 1)

Dehler, Otto Georg Edgar

Schwabische Erzahler, 1921

1k6/4R2n/8/8/1N6/8/8/3K3B

#3

4 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kc8
      • 2.Bb7+
        • 2...Kb8
          • 3.Sc6#
        • 2...Kd8
          • 3.Sc6#
  • Tries
    • 1.Sc6+?
      • 1...Ka8
        • 2.Ra7#
      • 1...Kc8!
    • 1.Bc6?
      • threat
        • 2.Sa6+
          • 2...Kc8
            • 3.Re8#
      • 1...Kc8
        • 2.Bb7+
          • 2...Kb8
            • 3.Sc6#
          • 2...Kd8
            • 3.Sc6#
      • 1...Sf6!
    • 1.Rb7+?
      • 1...Ka8
        • 2.Sa6
          • threat
            • 3.Sc7#
            • 3.Rc7#
            • 3.Rd7#
            • 3.Re7#
            • 3.Rf7#
            • 3.Rg7#
            • 3.Rxh7#
        • 2.Rc7+
          • 2...Kb8
            • 3.Sa6#
      • 1...Kc8!
  • Keys
    • 1.Ba8!
      • threat
        • 2.Sc6+
          • 2...Kxa8
            • 3.Ra7#
          • 2...Kc8
            • 3.Bb7#
      • 1...Kxa8
        • 2.Sc6
          • threat
            • 3.Ra7#
      • 1...Kc8
        • 2.Sc6
          • threat
            • 3.Bb7#
        • 2.Bb7+
          • 2...Kb8
            • 3.Sc6#
          • 2...Kd8
            • 3.Sc6#

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).