Problem Display
PID: 142985 (8/8/p6P/3p4/3p4/K1kp4/2pR4/2Q4R w - - 0 1)

Jespersen, Karl Lorenz Jesper

Thema Danicum, 1976

8/8/p6P/3p4/3p4/K1kp4/2pR4/2Q4R

#3

5 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Rhh2?
      • threat
        • 2.Rxc2+
          • 2...dxc2
            • 3.Qxc2#
        • 2.Qb2+
          • 2...Kc4
            • 3.Qb4#
      • 1...a5
        • 2.Rxc2+
          • 2...dxc2
            • 3.Qxc2#
      • 1...Kc4!
    • 1.Qb2+?
      • 1...Kc4
        • 2.Qb4#
      • 1...Kxd2!
    • 1.Qa1+?
      • 1...Kxd2
        • 2.Qe1#
      • 1...Kc4!
    • 1.Qf1?
      • threat
        • 2.Qxd3#
      • 1...c1Q+
        • 2.Qxc1#
      • 1...c1B+
        • 2.Qxc1#
      • 1...Kxd2
        • 2.Qe1#
      • 1...c1S
        • 2.Qxc1#
      • 1...Kc4!
  • Keys
    • 1.Ka4!
      • 1...Kc4
        • 2.Rxc2+
          • 2...dxc2
            • 3.Qxc2#
      • 1...a5
        • 2.Qf1
          • 2...Kb2
            • 3.Qa1#
          • 2...Kxd2
            • 3.Qe1#
          • 2...Kc4
            • 3.Rxc2#
          • 2...c1Q
            • 3.Qxd3#
            • 3.Qxc1#
          • 2...c1S
            • 3.Qxc1#
          • 2...c1B
            • 3.Qxd3#
            • 3.Qxc1#
          • 2...c1R
            • 3.Qxd3#
            • 3.Qxc1#

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).