Problem Display
PID: 258190 (8/2p4Q/3k4/8/2KN4/1P6/8/8 w - - 0 1)

Shtang, Arina

Astafyeva-30 JT (Kudesnik), 2021

8/2p4Q/3k4/8/2KN4/1P6/8/8

#3

4 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qf5+
        • 2...Kd6
          • 3.Qe6#
  • Tries
    • 1.Qg6+?
      • 1...Ke5
        • 2.Qf5+
          • 2...Kd6
            • 3.Qe6#
      • 1...Kd7
        • 2.Qe6+
          • 2...Kd8
            • 3.Sc6#
      • 1...Ke7!
    • 1.Qd7+?
      • 1...Ke5
        • 2.Qf5+
          • 2...Kd6
            • 3.Qe6#
      • 1...Kxd7!
    • 1.Qg7?
      • 1...c6
        • 2.b4
          • 2...c5
            • 3.bxc5#
      • 1...c5!
  • Keys
    • 1.b4!
      • 1...Ke5
        • 2.Qf5+
          • 2...Kd6
            • 3.Qe6#
      • 1...c5
        • 2.bxc5+
          • 2...Ke5
            • 3.Qf5#
      • 1...c6
        • 2.Qg7
          • 2...c5
            • 3.bxc5#

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).