Problem Display
PID: 256414 (8/p7/7Q/4N3/3kp3/1K1N4/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Motuz, Darja

2nd Comm., Source?, 2021

8/p7/7Q/4N3/3kp3/1K1N4/8/8

#3

4 + 3


1232 Kudesnik 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qc6+
        • 2...Kd4
          • 3.Qc5#
  • Tries
    • 1.Sf3+?
      • 1...Kd5
        • 2.Sb4+
          • 2...Kc5
            • 3.Qc6#
      • 1...exf3!
    • 1.Sc4?
      • threat
        • 2.Qd6#
      • 1...e3
        • 2.Qxe3+
          • 2...Kd5
            • 3.Sb4#
      • 1...exd3!
    • 1.Sg4?
      • threat
        • 2.Qd6#
      • 1...exd3
        • 2.Qc6
          • threat
            • 3.Qc4#
      • 1...e3
        • 2.Qe6
          • threat
            • 3.Qc4#
          • 2...Kxd3
            • 3.Qxe3#
      • 1...Kd5!
    • 1.Qc1?
      • threat
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc6+
          • 2...Kd4
            • 3.Qc5#
      • 1...exd3!
    • 1.Qb6+?
      • 1...Kd5
        • 2.Qc6+
          • 2...Kd4
            • 3.Qc5#
      • 1...axb6!
  • Keys
    • 1.Qc6!
      • threat
        • 2.Qc5#
      • 1...Ke3
        • 2.Qc1+
          • 2...Ke2
            • 3.Qe1#
          • 2...Kd4
            • 3.Qc5#
      • 1...exd3
        • 2.Sg4
          • threat
            • 3.Qc4#

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).