Problem Display
PID: 201984 (6K1/n7/8/3NkB2/2R5/8/8/2B5 w - - 0 1)

Nielsen, Kristian

Aftenposten, 1923

6K1/n7/8/3NkB2/2R5/8/8/2B5

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kf7!
      • threat
        • 2.Se7
          • threat
            • 3.Bf4#
          • 2...Kd6
            • 3.Bf4#
        • 2.Bf4+
          • 2...Kxd5
            • 3.Be6#
          • 2...Kxf5
            • 3.Se3#
        • 2.Be6
          • threat
            • 3.Bf4#
          • 2...Kd6
            • 3.Bf4#
      • 1...Kxd5
        • 2.Be6+
          • 2...Ke5
            • 3.Bf4#
          • 2...Kd6
            • 3.Bf4#
      • 1...Kxf5
        • 2.Se7+
          • 2...Ke5
            • 3.Bf4#
      • 1...Kd6
        • 2.Bf4+
          • 2...Kxd5
            • 3.Be6#
      • 1...Sb5
        • 2.Bf4+
          • 2...Kxd5
            • 3.Be6#
          • 2...Kxf5
            • 3.Se3#
      • 1...Sc6
        • 2.Bf4+
          • 2...Kxd5
            • 3.Be6#
          • 2...Kxf5
            • 3.Se3#
      • 1...Sc8
        • 2.Bf4+
          • 2...Kxd5
            • 3.Be6#
          • 2...Kxf5
            • 3.Se3#

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).