Problem Display
PID: 270622 (6K1/4p3/8/4P1P1/5Npk/7p/7Q/8 w - - 0 1)

Makaronets, Leonid

The Problemist Supplement, 2023

6K1/4p3/8/4P1P1/5Npk/7p/7Q/8

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kf7!
      • threat
        • 2.Kg6
          • threat
            • 3.Sg2#
          • 2...g3
            • 3.Qxh3#
      • 1...Kxg5
        • 2.Se6+
          • 2...Kh4
            • 3.Qf4
              • 3...Kh5
                • 4.Qg5#
              • 3...h2
                • 4.Qxh2#
          • 2...Kh5
            • 3.Qg3
              • 3...Kh6
                • 4.Qh4#
              • 3...h2
                • 4.Qxh2#
          • 2...Kh6
            • 3.Qc2
              • threat
                • 4.Qg6#
              • 3...Kh5
                • 4.Qh7#

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).