Problem Display
PID: 269937 (B4K2/3p4/8/7Q/3k4/P4P2/8/4N3 w - - 0 1)

Petrasinovic, Petrasin

idee & form, 2022

B4K2/3p4/8/7Q/3k4/P4P2/8/4N3

#4

6 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Qh2!
      • threat
        • 2.Qf4+
          • 2...Kc3
            • 3.Qb4#
          • 2...Kc5
            • 3.Qb4#
      • 1...Kc3
        • 2.Qc2+
          • 2...Kd4
            • 3.Qe4+
              • 3...Kc3
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
      • 1...Ke3
        • 2.Be4
          • threat
            • 3.Sc2#
          • 2...Kd4
            • 3.Qb2+
              • 3...Ke3
                • 4.Sg2#
              • 3...Kc4
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
      • 1...Kc5
        • 2.Qb8
          • threat
            • 3.Qb4#
          • 2...Kd4
            • 3.Qf4+
              • 3...Kc3
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#

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).