Problem Display
PID: 258216 (8/1K6/4R3/4N3/3p3P/4k3/4p3/4Q3 w - - 0 1)

Azarov, Egor

Astafyeva-30 JT (Kudesnik), 2021

8/1K6/4R3/4N3/3p3P/4k3/4p3/4Q3

#3

5 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qf2+
        • 2...Ke4
          • 3.Qf3#
  • Tries
    • 1.Sg6+?
      • 1...Kd3
        • 2.Qc1
          • threat
            • 3.Sf4#
      • 1...Kf3!
    • 1.Qg3+?
      • 1...Ke4
        • 2.Qf3#
      • 1...Kd2!
    • 1.Qxe2+?
      • 1...Kf4
        • 2.Qf3#
      • 1...Kxe2!
  • Keys
    • 1.Kc6!
      • 1...Ke4
        • 2.Qxe2+
          • 2...Kf4
            • 3.Qf3#
          • 2...Kf5
            • 3.Qg4#
      • 1...Kf4
        • 2.Qf2+
          • 2...Ke4
            • 3.Qf3#
      • 1...d3
        • 2.Kd5
          • 2...Kf4
            • 3.Qf2#
          • 2...d2
            • 3.Qg3#

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).