Problem Display
PID: 127685 (3K4/2B5/2N5/1Qpk1P2/P1p5/b6n/4PP2/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Eskilstuna Kuriren, 1921

3K4/2B5/2N5/1Qpk1P2/P1p5/b6n/4PP2/8

#3

8 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qb1+
        • 2...Kd5
          • 3.Qh1#
    • 1...c3
      • 2.Sa5
        • threat
          • 3.Qd3#
          • 3.Qc4#
        • 2...Kd4
          • 3.Qd3#
          • 3.Qc4#
        • 2...Ke4
          • 3.Qd3#
      • 2.Se7+
        • 2...Kd4
          • 3.Qd3#
        • 2...Ke4
          • 3.Qd3#
          • 3.Qc4#
      • 2.Qd3+
        • 2...Kxc6
          • 3.Qe4#
          • 3.Qf3#
  • Tries
    • 1.Sa5?
      • threat
        • 2.Qxc4#
      • 1...Kd4
        • 2.Qxc4#
      • 1...c3
        • 2.Qd3#
        • 2.Qc4#
      • 1...Ke4!
    • 1.Se5?
      • threat
        • 2.Qxc4#
      • 1...Kd4
        • 2.Qxc4#
      • 1...c3
        • 2.Qd3#
        • 2.Qc4#
      • 1...Ke4!
    • 1.Se7+?
      • 1...Ke4
        • 2.Qxc4#
      • 1...Kd4!
    • 1.Qxc4+?
      • 1...Kxc6
        • 2.Qe4#
      • 1...Kxc4!
    • 1.f3?
      • threat
        • 2.e4#
      • 1...Sf2
        • 2.e3
          • threat
            • 3.Se7#
      • 1...Sg5!
  • Keys
    • 1.Qb7!
      • threat
        • 2.Sa7+
          • 2...Kd4
            • 3.Sb5#
      • 1...Ke4
        • 2.Qb1+
          • 2...Kd5
            • 3.Qh1#
      • 1...Sxf2
        • 2.Qc8
          • threat
            • 3.Qe6#
          • 2...Ke4
            • 3.Qe6#
          • 2...Kxc6
            • 3.Qa8#
      • 1...c3
        • 2.Se5+
          • 2...Kd4
            • 3.e3#

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).