Problem Display
PID: 26601 (3k4/Q7/8/8/8/8/6K1/N7 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Izbrannie Kompozitsi, 1985

3k4/Q7/8/8/8/8/6K1/N7

#4

3 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sc2!
      • 1...Kc8
        • 2.Se3
          • 2...Kd8
            • 3.Sd5
              • 3...Kc8
                • 4.Qc7#
              • 3...Ke8
                • 4.Qe7#
        • 2.Sb4
          • 2...Kd8
            • 3.Sd5
              • 3...Kc8
                • 4.Qc7#
              • 3...Ke8
                • 4.Qe7#
      • 1...Ke8
        • 2.Se3
          • 2...Kd8
            • 3.Sd5
              • 3...Kc8
                • 4.Qc7#
              • 3...Ke8
                • 4.Qe7#
          • 2...Kf8
            • 3.Sf5
              • 3...Ke8
                • 4.Qe7#
              • 3...Kg8
                • 4.Qg7#

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).