Problem Display
PID: 271837 (8/3kPpp1/K2P1Pr1/3Q4/3n4/5n2/8/8 w - - 0 1)

Tkachenko, Sergey Mikolayovich

Sachmatija, 2023

8/3kPpp1/K2P1Pr1/3Q4/3n4/5n2/8/8

#3

5 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Kc8
      • 2.Qb7#
      • 2.e8Q#
    • 1...Ke8
      • 2.d7#
    • 1...Sc6
      • 2.Qf5+
        • 2...Kxd6
          • 3.e8S#
        • 2...Ke8
          • 3.d7#
    • 1...Se6
      • 2.Qb5+
        • 2...Kxd6
          • 3.e8S#
        • 2...Kc8
          • 3.Qb7#
  • Tries
    • 1.Qe5?
      • threat
        • 2.e8Q#
      • 1...Ke8
        • 2.d7+
          • 2...Kxd7
            • 3.e8Q#
      • 1...Se6
        • 2.Qb5+
          • 2...Kxd6
            • 3.e8S#
          • 2...Kc8
            • 3.Qb7#
      • 1...Sxe5!
    • 1.e8B+?
      • 1...Kc8
        • 2.Qa8#
      • 1...Kd8
        • 2.Qa8#
      • 1...Kxe8!
  • Keys
    • 1.Qc5!
      • threat
        • 2.e8Q+
          • 2...Kxe8
            • 3.Qc8#
      • 1...Ke6
        • 2.e8Q+
          • 2...Kxf6
            • 3.Qe7#
      • 1...Sc6
        • 2.Qf5+
          • 2...Kxd6
            • 3.e8S#
          • 2...Ke8
            • 3.d7#
      • 1...Se6
        • 2.Qb5+
          • 2...Kxd6
            • 3.e8S#
          • 2...Kc8
            • 3.Qb7#

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).