Problem Display
PID: 246788 (3N4/1Nkp2Q1/3p4/P4PK1/2Pp4/3P4/8/8 w - - 0 1)

Lemke, Carl Fredrik

Nordiske Skakproblemer (Arnell & Sorensen), 1879

3N4/1Nkp2Q1/3p4/P4PK1/2Pp4/3P4/8/8

#3

8 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Sc5?
      • threat
        • 2.Qxd7+
          • 2...Kb8
            • 3.Qb7#
      • 1...Kb8
        • 2.Sc6+
          • 2...Kc7
            • 3.Qxd7#
          • 2...Ka8
            • 3.Qf8#
            • 3.Qh8#
            • 3.Qg8#
          • 2...Kc8
            • 3.Qxd7#
          • 2...dxc6
            • 3.Qb7#
        • 2.Qxd7
          • threat
            • 3.Qb7#
          • 2...Ka8
            • 3.Qb7#
      • 1...Kc8
        • 2.Qxd7+
          • 2...Kb8
            • 3.Qb7#
      • 1...dxc5!
    • 1.Qxd7+?
      • 1...Kb8
        • 2.Sc5
          • threat
            • 3.Qb7#
          • 2...Ka8
            • 3.Qb7#
        • 2.Sxd6
          • 2...Ka8
            • 3.Qb7#
        • 2.Sc6+
          • 2...Ka8
            • 3.Qc8#
      • 1...Kxd7!
  • Keys
    • 1.Sxd6!
      • 1...Kxd6
        • 2.Qe5+
          • 2...Kxe5
            • 3.Sf7#
      • 1...Kb8
        • 2.Qxd7
          • 2...Ka8
            • 3.Qb7#
      • 1...Kxd8
        • 2.Qxd4
          • 2...Kc7
            • 3.Qb6#
          • 2...Ke7
            • 3.Qf6#

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).