Problem Display
PID: 190693 (nK6/8/1N6/1p6/3k4/2R4P/1P1P4/Q7 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Magyar Sakkujsag, 1913

nK6/8/1N6/1p6/3k4/2R4P/1P1P4/Q7

#3

7 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rc5!
      • threat
        • 2.Qg1+
          • 2...Kd3
            • 3.Qe3#
          • 2...Ke4
            • 3.Qe3#
        • 2.Qa3
          • threat
            • 3.Qe3#
          • 2...Ke4
            • 3.Qe3#
      • 1...Kd3
        • 2.Qe1
          • threat
            • 3.Qe3#
          • 2...Kd4
            • 3.Rd5#
            • 3.Qe3#
      • 1...Ke4
        • 2.Qa3
          • threat
            • 3.Qe3#
          • 2...Kd4
            • 3.Qe3#
          • 2...Kf4
            • 3.Qe3#
      • 1...Kxc5
        • 2.b4+
          • 2...Kxb4
            • 3.Qc3#
          • 2...Kxb6
            • 3.Qf6#
          • 2...Kc6
            • 3.Qf6#
          • 2...Kd6
            • 3.Qf6#
      • 1...Sxb6
        • 2.Qg1+
          • 2...Kd3
            • 3.Qe3#
          • 2...Ke4
            • 3.Qe3#
      • 1...Sc7
        • 2.Qg1+
          • 2...Kd3
            • 3.Qe3#
          • 2...Ke4
            • 3.Qe3#
      • 1...b4
        • 2.Qg1+
          • 2...Kd3
            • 3.Qe3#
          • 2...Ke4
            • 3.Qe3#

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).