Problem Display
PID: 190546 (8/8/2n1p2Q/8/1N1pN2p/p4ppP/P2p1Bp1/2bk2K1 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Skakbladet, 1913

8/8/2n1p2Q/8/1N1pN2p/p4ppP/P2p1Bp1/2bk2K1

#3

7 + 11


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Ke2
      • 2.Qe3+
        • 2...Kd1
          • 3.Qxf3#
        • 2...dxe3
          • 3.Sc3#
    • 1...Bb2
      • 2.Qxd2#
    • 1...Sa5
      • 2.Qe3
        • threat
          • 3.Qxf3#
        • 2...gxf2+
          • 3.Sxf2#
        • 2...dxe3
          • 3.Sc3#
        • 2...Bb2
          • 3.Qxd2#
    • 1...Se5
      • 2.Qe3
        • 2...gxf2+
          • 3.Sxf2#
        • 2...dxe3
          • 3.Sc3#
        • 2...Bb2
          • 3.Qxd2#
        • 2...Sd3
          • 3.Qxf3#
        • 2...Sc4
          • 3.Qxf3#
        • 2...Sg4
          • 3.Qxf3#
        • 2...Sc6
          • 3.Qxf3#
        • 2...Sg6
          • 3.Qxf3#
        • 2...Sd7
          • 3.Qxf3#
        • 2...Sf7
          • 3.Qxf3#
        • 2...d3
          • 3.Sc3#
    • 1...Sa7
      • 2.Qe3
        • threat
          • 3.Qxf3#
        • 2...gxf2+
          • 3.Sxf2#
        • 2...dxe3
          • 3.Sc3#
        • 2...Bb2
          • 3.Qxd2#
    • 1...Se7
      • 2.Qe3
        • threat
          • 3.Qxf3#
        • 2...gxf2+
          • 3.Sxf2#
        • 2...dxe3
          • 3.Sc3#
        • 2...Bb2
          • 3.Qxd2#
    • 1...Sb8
      • 2.Qe3
        • threat
          • 3.Qxf3#
        • 2...gxf2+
          • 3.Sxf2#
        • 2...dxe3
          • 3.Sc3#
        • 2...Bb2
          • 3.Qxd2#
    • 1...Sd8
      • 2.Qe3
        • threat
          • 3.Qxf3#
        • 2...gxf2+
          • 3.Sxf2#
        • 2...dxe3
          • 3.Sc3#
        • 2...Bb2
          • 3.Qxd2#
    • 1...d3
      • 2.Sc3#
  • Tries
    • 1.Qe3?
      • threat
        • 2.Qxf3#
      • 1...Sxb4
        • 2.Qxf3+
          • 2...Kc2
            • 3.Qb3#
      • 1...Se5!
  • Keys
    • 1.Qf4!
      • threat
        • 2.Qxf3#
      • 1...gxf2+
        • 2.Sxf2+
          • 2...Ke1
            • 3.Qe4#
          • 2...Ke2
            • 3.Qe4#
      • 1...Ke2
        • 2.Qe3+
          • 2...Kd1
            • 3.Qxf3#
          • 2...dxe3
            • 3.Sc3#
      • 1...Sxb4
        • 2.Qxf3+
          • 2...Kc2
            • 3.Qb3#
      • 1...Se5
        • 2.Qe3
          • 2...gxf2+
            • 3.Sxf2#
          • 2...dxe3
            • 3.Sc3#
          • 2...Bb2
            • 3.Qxd2#
          • 2...Sd3
            • 3.Qxf3#
          • 2...Sc4
            • 3.Qxf3#
          • 2...Sg4
            • 3.Qxf3#
          • 2...Sc6
            • 3.Qxf3#
          • 2...Sg6
            • 3.Qxf3#
          • 2...Sd7
            • 3.Qxf3#
          • 2...Sf7
            • 3.Qxf3#
          • 2...d3
            • 3.Sc3#

FEATURES


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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).