Problem Display
PID: 264466 (8/N7/4N2Q/3k3P/8/1P6/8/5K2 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2021

8/N7/4N2Q/3k3P/8/1P6/8/5K2

#4

6 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Sb5!
      • 1...Ke4
        • 2.Qg5
          • threat
            • 3.Sc5+
              • 3...Kf3
                • 4.Sd4#
          • 2...Kd3
            • 3.Qg2
              • 3...Ke3
                • 4.Qe2#
      • 1...Ke5
        • 2.Qg6
          • 2...Kd5
            • 3.Sed4
              • threat
                • 4.Qf5#
              • 3...Kc5
                • 4.Qd6#
              • 3...Ke5
                • 4.Qf5#
      • 1...Kc6
        • 2.Sec7+
          • 2...Kb7
            • 3.Qa6+
              • 3...Kb8
                • 4.Qa8#
          • 2...Kd7
            • 3.Qe6+
              • 3...Kd8
                • 4.Qe8#

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).