Problem Display
PID: 265777 (8/K7/4p3/8/2pk4/Q7/3N1N2/8 w - - 0 1)

Bazhan, Anastasia

Kozhakin, Vladimir Vladimirovich

Coello-80 JT (Problemas), 2022

8/K7/4p3/8/2pk4/Q7/3N1N2/8

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Sde4
        • threat
          • 3.Qc5#
        • 2...Kd5
          • 3.Qd6#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Sf3+
          • 2...Kd5
            • 3.Qc5#
      • 1...e5
        • 2.Sde4
          • threat
            • 3.Qc5#
          • 2...Kd5
            • 3.Qd6#
      • 1...Ke5!
    • 1.Sde4?
      • threat
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc5#
        • 2.Qd6#
      • 1...Ke5!
  • Keys
    • 1.Sfe4!
      • 1...Ke5
        • 2.Qc5+
          • 2...Kf4
            • 3.Qg5#
      • 1...c3
        • 2.Qxc3+
          • 2...Kd5
            • 3.Qc5#
      • 1...e5
        • 2.Qc3+
          • 2...Kd5
            • 3.Qxc4#

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).