Problem Display
PID: 256853 (8/5N2/8/6p1/3k2K1/P7/8/1B5Q w - - 0 1)

Petrasinovic, Petrasin

HM., Havel-140 MT (Kudesnik), 2020-2021

8/5N2/8/6p1/3k2K1/P7/8/1B5Q

#4

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Be4!
      • threat
        • 2.Qe1
          • threat
            • 3.Kxg5
              • 3...Kc4
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
          • 2...Kc4
            • 3.Qb4#
          • 2...Kc5
            • 3.Qb4#
      • 1...Kc3
        • 2.Qc1+
          • 2...Kb3
            • 3.Bc6
              • 3...Ka2
                • 4.Bd5#
          • 2...Kd4
            • 3.Qe1
              • 3...Kc4
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
      • 1...Ke3
        • 2.Qe1+
          • 2...Kd4
            • 3.Kxg5
              • 3...Kc4
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
      • 1...Kc4
        • 2.Qb1
          • threat
            • 3.Qb4#
          • 2...Kd4
            • 3.Qe1
              • 3...Kc4
                • 4.Qb4#
              • 3...Kc5
                • 4.Qb4#
      • 1...Kc5
        • 2.Qb1
          • threat
            • 3.Qb4#
          • 2...Kd4
            • 3.Qe1
              • 3...Kc4
                • 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).