Problem Display
PID: 243033 (7K/7N/7p/2PNkP2/3p4/3P4/Q2P4/n7 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Tidskrift for Schack, 1916

7K/7N/7p/2PNkP2/3p4/3P4/Q2P4/n7

#3

8 + 4


SOLUTION


  • NO_SOLUTION
  • Tries
    • 1.Qa6?
      • threat
        • 2.Qe6#
      • 1...Kxd5
        • 2.Qd6#
      • 1...Kxf5!
    • 1.Qa7?
      • threat
        • 2.Qd7
          • threat
            • 3.Qe6#
        • 2.Qe7+
          • 2...Kxd5
            • 3.Qd6#
          • 2...Kxf5
            • 3.Qe4#
        • 2.Qf7
          • threat
            • 3.Qe6#
      • 1...Kxd5
        • 2.Qc7
          • threat
            • 3.Sf6#
            • 3.Qd6#
      • 1...Sb3
        • 2.Qe7+
          • 2...Kxd5
            • 3.Qd6#
          • 2...Kxf5
            • 3.Qe4#
      • 1...Kxf5!

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).