Problem Display
PID: 14008 (1K6/8/8/2N5/2k5/4Q3/5N2/8 w - - 0 1)

Orlimont, PA (= Ernst Krieger)

Deutsche Schachblatter, 1918

1K6/8/8/2N5/2k5/4Q3/5N2/8

#3

4 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kc7?
      • 1...Kb5
        • 2.Qd4
          • 2...Ka5
            • 3.Qa4#
      • 1...Kd5
        • 2.Sa6
          • 2...Kc4
            • 3.Qd3#
      • 1...Kb4!
    • 1.Sa6?
      • threat
        • 2.Qd3#
      • 1...Kd5
        • 2.Kc7
          • 2...Kc4
            • 3.Qd3#
      • 1...Kb5!
    • 1.Qd4+?
      • 1...Kb5
        • 2.Kb7
          • 2...Ka5
            • 3.Qa4#
        • 2.Kc7
          • 2...Ka5
            • 3.Qa4#
      • 1...Kxd4!
  • Keys
    • 1.Sfd3!
      • 1...Kc3
        • 2.Qf4
          • 2...Kc2
            • 3.Qc1#
      • 1...Kb5
        • 2.Qe6
          • 2...Ka5
            • 3.Qa6#
      • 1...Kd5
        • 2.Qe4+
          • 2...Kd6
            • 3.Qe6#

There are these afters: 165320

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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).