Problem Display
PID: 225922 (7n/3Q2pK/8/p2P1Rp1/4k3/3p4/3p4/3N3b w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Tidskrift for Schack, 1910

7n/3Q2pK/8/p2P1Rp1/4k3/3p4/3p4/3N3b

#3

5 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Sc3+?
      • 1...Ke3
        • 2.Qa7#
      • 1...Kd4!
    • 1.Rxg5?
      • threat
        • 2.Qg4#
      • 1...Sg6
        • 2.Qa4+
          • 2...Kf3
            • 3.Qg4#
      • 1...Kd4!
  • Keys
    • 1.d6!
      • threat
        • 2.Qb5
          • threat
            • 3.Qd5#
            • 3.Qe5#
          • 2...Kd4
            • 3.Qa4#
      • 1...Sg6
        • 2.Kxg6
          • threat
            • 3.Qa4#
          • 2...Kd4
            • 3.Qa4#
          • 2...a4
            • 3.Qxa4#
      • 1...Sf7
        • 2.Qb5
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qa4#
          • 2...Se5
            • 3.Qxe5#
      • 1...a4
        • 2.Qb5
          • threat
            • 3.Qd5#
            • 3.Qe5#
          • 2...Kd4
            • 3.Qxa4#
            • 3.Qb4#
      • 1...g6
        • 2.Rxg5
          • threat
            • 3.Qg4#
          • 2...Kf3
            • 3.Qg4#
          • 2...Kd4
            • 3.Qa4#
          • 2...Kf4
            • 3.Qg4#
          • 2...Bf3
            • 3.Qa4#

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).