Problem Display
PID: 261786 (8/2Q5/3P1k2/8/5K2/8/8/8 w - - 0 1)

Agapov, Igor Alexeyevich

SuperProblem, 2020

8/2Q5/3P1k2/8/5K2/8/8/8

#3

3 + 1


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.d7!
      • threat
        • 2.d8Q+
          • 2...Ke6
            • 3.Qc4#
            • 3.Qcd7#
            • 3.Qce7#
            • 3.Qdd6#
          • 2...Kg6
            • 3.Qg5#
      • 1...Ke6
        • 2.d8R
          • 2...Kf6
            • 3.Rd6#
      • 1...Kg6
        • 2.d8Q
          • threat
            • 3.Qg5#
          • 2...Kh5
            • 3.Qg5#
            • 3.Qh7#
          • 2...Kh6
            • 3.Qg5#
      • 1...Ke7
        • 2.Kf5
          • threat
            • 3.d8Q#
            • 3.d8R#
          • 2...Kf7
            • 3.d8Q#
            • 3.d8R#
          • 2...Kf8
            • 3.d8Q#
            • 3.d8R#
        • 2.d8Q+
          • 2...Ke6
            • 3.Qc4#
            • 3.Qcd7#
            • 3.Qce7#
            • 3.Qdd6#
        • 2.d8R+
          • 2...Ke6
            • 3.Rd6#
          • 2...Kf6
            • 3.Rd6#
      • 1...Kf7
        • 2.d8Q+
          • 2...Ke6
            • 3.Qc4#
            • 3.Qcd7#
            • 3.Qce7#
            • 3.Qdd6#
          • 2...Kg6
            • 3.Qg5#
      • 1...Kg7
        • 2.d8Q+
          • 2...Kg6
            • 3.Qg5#
          • 2...Kh6
            • 3.Qg5#

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).