Problem Display
PID: 257537 (6K1/8/1QN5/3k4/2pN4/8/8/8 w - - 0 1)

Gladtsinova, Vera

Astafyeva-30 JT (Kudesnik), 2021

6K1/8/1QN5/3k4/2pN4/8/8/8

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Qd8+?
      • 1...Kc5
        • 2.Qe7+
          • 2...Kd5
            • 3.Qe5#
          • 2...Kb6
            • 3.Qa7#
      • 1...Ke4!
    • 1.Qb8?
      • threat
        • 2.Qe5#
      • 1...Ke4
        • 2.Qg3
          • threat
            • 3.Qf3#
          • 2...Kd5
            • 3.Qe5#
      • 1...c3
        • 2.Qe5+
          • 2...Kc4
            • 3.Qb5#
      • 1...Kc5!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qe5#
      • 1...Ke4
        • 2.Qg3
          • threat
            • 3.Qf3#
          • 2...Kd5
            • 3.Qe5#
      • 1...Kc5
        • 2.Qe7+
          • 2...Kd5
            • 3.Qe5#
          • 2...Kb6
            • 3.Qa7#
      • 1...c3
        • 2.Qe5+
          • 2...Kc4
            • 3.Qb5#

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).