Problem Display
PID: 269219 (8/Q7/8/3k3P/1B4N1/8/8/2K5 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2021

8/Q7/8/3k3P/1B4N1/8/8/2K5

#4

5 + 1


SOLUTION


  • SOUND
  • Keys
    • 1.Bc5!
      • 1...Kc4
        • 2.Se3+
          • 2...Kd3
            • 3.Qf7
              • threat
                • 4.Qc4#
              • 3...Ke2
                • 4.Qf1#
              • 3...Kc3
                • 4.Qc4#
              • 3...Ke4
                • 4.Qf5#
          • 2...Kb5
            • 3.Qb6+
              • 3...Ka4
                • 4.Qb4#
      • 1...Ke4
        • 2.Qf7
          • 2...Kd3
            • 3.Se3
              • threat
                • 4.Qc4#
              • 3...Ke2
                • 4.Qf1#
              • 3...Kc3
                • 4.Qc4#
              • 3...Ke4
                • 4.Qf5#
      • 1...Kc6
        • 2.Se3
          • 2...Kb5
            • 3.Qb6+
              • 3...Ka4
                • 4.Qb4#
      • 1...Ke6
        • 2.Se3
          • threat
            • 3.Qe7#
          • 2...Ke5
            • 3.Qf7
              • 3...Ke4
                • 4.Qf5#

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).