Problem Display
PID: 256422 (8/8/3Q4/2p1p3/4k3/7N/2N5/2K5 w - - 0 1)

Utarova, Alana

5/14 Comm., Source?, 2021

8/8/3Q4/2p1p3/4k3/7N/2N5/2K5

#3

4 + 3


1232 Kudesnik 2021

SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.Qc6+
        • 2...Kd3
          • 3.Qf3#
        • 2...Kf5
          • 3.Se3#
  • Tries
    • 1.Qc6+?
      • 1...Kf5
        • 2.Se3#
      • 1...Kd3!
    • 1.Qg6+?
      • 1...Kf3
        • 2.Kd2
          • threat
            • 3.Se1#
      • 1...Kd5!
    • 1.Qd7?
      • 1...c4
        • 2.Qc6+
          • 2...Kd3
            • 3.Qf3#
          • 2...Kf5
            • 3.Se3#
        • 2.Qf7
          • threat
            • 3.Sf2#
          • 2...Kd3
            • 3.Qf3#
      • 1...Kf3!
  • Keys
    • 1.Kd2!
      • threat
        • 2.Qd3#
      • 1...Kf3
        • 2.Qg6
          • threat
            • 3.Se1#
      • 1...Kf5
        • 2.Se3+
          • 2...Ke4
            • 3.Qd5#
      • 1...c4
        • 2.Qc6+
          • 2...Kf5
            • 3.Se3#

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).