Problem Display
PID: 55320 (7Q/5p2/5P2/2PB4/3k1N2/P2P4/7K/8 w - - 0 1)

Petrasinovic, Petrasin

The Problemist, 2004

7Q/5p2/5P2/2PB4/3k1N2/P2P4/7K/8

#4

8 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Kg1!
      • 1...Kc3
        • 2.Qh2
          • 2...Kd4
            • 3.Qb2+
              • 3...Ke3
                • 4.Qf2#
              • 3...Kxc5
                • 4.Qb4#
      • 1...Ke3
        • 2.Qh2
          • 2...Kd4
            • 3.Qb2+
              • 3...Ke3
                • 4.Qf2#
              • 3...Kxc5
                • 4.Qb4#
      • 1...Kxc5
        • 2.Qb8
          • 2...Kd4
            • 3.Qb2+
              • 3...Ke3
                • 4.Qf2#
              • 3...Kc5
                • 4.Qb4#
      • 1...Ke5
        • 2.Qh4
          • 2...Kd4
            • 3.Qe1
              • 3...Kxc5
                • 4.Qb4#
          • 2...Kf5
            • 3.Se2
              • 3...Ke5
                • 4.Qg5#
              • 3...Kg6
                • 4.Be4#

FEATURES


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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).