Problem Display
PID: 193210 (6Q1/1nb5/2P4p/p1p1kp2/8/2K1N3/3N2P1/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Magyar Sakkvilag, 1918

6Q1/1nb5/2P4p/p1p1kp2/8/2K1N3/3N2P1/8

#3

6 + 7


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Kd6
      • 2.Sdc4+
        • 2...Kxc6
          • 3.Qe8#
        • 2...Ke7
          • 3.Sd5#
  • Tries
    • 1.Sdc4+?
      • 1...Kf4
        • 2.Kd3
          • threat
            • 3.Sd5#
      • 1...Ke4!
    • 1.Sec4+?
      • 1...Kf4
        • 2.g3#
      • 1...Kf6!
    • 1.Qg7+?
      • 1...Kf4
        • 2.Sd5#
      • 1...Kd6
        • 2.Qf6#
      • 1...Ke6!
  • Keys
    • 1.Kd3!
      • threat
        • 2.Sdc4+
          • 2...Kf4
            • 3.Sd5#
          • 2...Kf6
            • 3.Sd5#
      • 1...c4+
        • 2.Sdxc4+
          • 2...Kf4
            • 3.Sd5#
          • 2...Kf6
            • 3.Sd5#
      • 1...Kf4
        • 2.Sdc4
          • threat
            • 3.Sd5#
        • 2.Sec4
          • threat
            • 3.g3#
        • 2.Sd5+
          • 2...Ke5
            • 3.Sc4#
      • 1...Kd6
        • 2.Sdc4+
          • 2...Kxc6
            • 3.Qe8#
          • 2...Ke7
            • 3.Sd5#
      • 1...Kf6
        • 2.Sd5+
          • 2...Ke5
            • 3.Sc4#
      • 1...Sd6
        • 2.Sf3+
          • 2...Kf4
            • 3.Sd5#
          • 2...Kf6
            • 3.Sd5#
      • 1...f4
        • 2.Qf7
          • threat
            • 3.Sdc4#
            • 3.Sec4#
            • 3.Qe7#
          • 2...c4+
            • 3.Sdxc4#
            • 3.Sexc4#
          • 2...Kd6
            • 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).