Problem Display
PID: 266007 (8/8/3p4/p1kN3Q/8/3K4/1P6/8 w - - 0 1)

Abdullayev, Elmar

StrateGems, 2022

8/8/3p4/p1kN3Q/8/3K4/1P6/8

#3

4 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qh7?
      • 1...Kb5
        • 2.Qc7
          • threat
            • 3.Qc4#
          • 2...Ka4
            • 3.Qc4#
          • 2...Ka6
            • 3.Qb6#
          • 2...a4
            • 3.Qb6#
      • 1...Kc6
        • 2.Kc4
          • 2...a4
            • 3.Qc7#
      • 1...a4
        • 2.Qb7
          • 2...a3
            • 3.b4#
      • 1...Kxd5!
  • Keys
    • 1.Qf7!
      • 1...Kb5
        • 2.Qc7
          • threat
            • 3.Qc4#
          • 2...Ka4
            • 3.Qc4#
          • 2...Ka6
            • 3.Qb6#
          • 2...a4
            • 3.Qb6#
      • 1...Kc6
        • 2.Kc4
          • 2...a4
            • 3.Qc7#
      • 1...a4
        • 2.Qb7
          • 2...a3
            • 3.b4#

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).