Problem Display
PID: 258148 (8/7p/3Q3p/5k2/2K5/8/4NN2/8 w - - 0 1)

Alekseev, Yuri Mikhailovich

2nd Prize, Astafyeva-30 JT (Lightweights) (Kudesnik), 2021

8/7p/3Q3p/5k2/2K5/8/4NN2/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Kd5?
      • 1...h5
        • 2.Qh6
          • 2...h4
            • 3.Sd4#
      • 1...Kg5!
    • 1.Sc3?
      • threat
        • 2.Sce4
          • 2...h5
            • 3.Qf6#
      • 1...h5
        • 2.Sce4
          • threat
            • 3.Qf6#
        • 2.Sd5
          • threat
            • 3.Qf6#
          • 2...Kg5
            • 3.Qf6#
      • 1...Kg5!
    • 1.Se4?
      • 1...h5
        • 2.Qf6+
          • 2...Kxe4
            • 3.Qf4#
          • 2...Kg4
            • 3.Sf2#
      • 1...Kg4!
  • Keys
    • 1.Sf4!
      • 1...Kg5
        • 2.Qe5+
          • 2...Kh4
            • 3.Sg2#
      • 1...h5
        • 2.Sd5
          • threat
            • 3.Qf6#
          • 2...Kg5
            • 3.Qf6#

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).