Problem Display
PID: 160880 (r1b2Q2/p1Pp2NK/6P1/bP1Pp1Pp/1p2k2P/4P3/3pB3/4n1B1 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Deutsche Schachzeitung, 1908

r1b2Q2/p1Pp2NK/6P1/bP1Pp1Pp/1p2k2P/4P3/3pB3/4n1B1

#3

12 + 11


14986 White-Hume Collection 2017

SOLUTION


  • SOUND
  • Sets
    • 1...Bxc7
      • 2.Qxb4+
        • 2...Kxd5
          • 3.e4#
    • 1...Sc2
      • 2.Qf3#
    • 1...Sg2
      • 2.Qf3#
    • 1...Sd3
      • 2.Bf3#
      • 2.Qf3#
    • 1...Sf3
      • 2.Qxf3#
  • Tries
    • 1.Qxb4+?
      • 1...Kxd5
        • 2.e4#
      • 1...Bxb4!
    • 1.Qf4+?
      • 1...Kxd5
        • 2.Qc4+
          • 2...Kd6
            • 3.Sf5#
      • 1...exf4!
  • Keys
    • 1.Se8!
      • threat
        • 2.Qf5+
          • 2...Kxd5
            • 3.e4#
          • 2...Kxf5
            • 3.Sd6#
      • 1...Kxd5
        • 2.Qc5+
          • 2...Ke4
            • 3.Sd6#
          • 2...Kxc5
            • 3.e4#
          • 2...Ke6
            • 3.Sg7#
        • 2.Qf7+
          • 2...Ke4
            • 3.Sd6#
          • 2...Kc5
            • 3.e4#
        • 2.Qg8+
          • 2...Ke4
            • 3.Sd6#
          • 2...Kc5
            • 3.e4#
      • 1...Bxc7
        • 2.Qxb4+
          • 2...Kxd5
            • 3.Sxc7#
            • 3.Qc4#
          • 2...Kf5
            • 3.Sg7#
      • 1...d6
        • 2.Qf5+
          • 2...Kxd5
            • 3.e4#
          • 2...Kxf5
            • 3.Sxd6#
          • 2...Bxf5
            • 3.Sf6#

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).