Problem Display
PID: 256856 (8/7Q/2N2k2/2p5/8/8/K4B2/8 w - - 0 1)

Makaronets, Leonid

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

8/7Q/2N2k2/2p5/8/8/K4B2/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Se7!
      • threat
        • 2.Bxc5
          • threat
            • 3.Qg6+
              • 3...Ke5
                • 4.Qf5#
          • 2...Kg5
            • 3.Qf5+
              • 3...Kh4
                • 4.Bf2#
              • 3...Kh6
                • 4.Qg6#
      • 1...Ke5
        • 2.Qf5+
          • 2...Kd6
            • 3.Bxc5+
              • 3...Kc7
                • 4.Qc8#
      • 1...Ke6
        • 2.Bxc5
          • threat
            • 3.Qf5#
          • 2...Kf6
            • 3.Qg6+
              • 3...Ke5
                • 4.Qf5#
          • 2...Kd7
            • 3.Qg8
              • 3...Kc7
                • 4.Qc8#
      • 1...c4
        • 2.Bc5
          • threat
            • 3.Qg6+
              • 3...Ke5
                • 4.Qf5#
          • 2...Kg5
            • 3.Qf5+
              • 3...Kh4
                • 4.Bf2#
              • 3...Kh6
                • 4.Qg6#

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).