Problem Display
PID: 217561 (n1Nb4/5p1r/8/8/4P3/3Q3P/KPp5/2k5 w - - 0 1)

Ahlheim, Karl-Heinz

Probleemblad, 1964

n1Nb4/5p1r/8/8/4P3/3Q3P/KPp5/2k5

#5

6 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qf1+
          • 2...Kd2
            • 3.Sc4#
      • 1...Sb6
        • 2.Qe2
          • threat
            • 3.Qe1#
          • 2...Bh4
            • 3.Kb3
              • threat
                • 4.Qxc2#
              • 3...Kb1
                • 4.Qxc2+
                  • 4...Ka1
                    • 5.Qd1#
                    • 5.Qc1#

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).