Problem Display
PID: 184010 (1N6/1p6/5Q2/kp6/1p6/8/3K4/8 w - - 0 1)

Oplyan, Ekaterina

Kudesnik, 2018

1N6/1p6/5Q2/kp6/1p6/8/3K4/8

#3

3 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...b6
      • 2.Qa1#
  • Tries
    • 1.Kc2?
      • threat
        • 2.Kb3
          • 2...b6
            • 3.Qa1#
      • 1...Ka4
        • 2.Qa1#
      • 1...b6
        • 2.Qa1#
      • 1...b3+!
    • 1.Qe6?
      • 1...Ka4
        • 2.Qa2#
      • 1...b6
        • 2.Qa2#
      • 1...b3!
  • Keys
    • 1.Qd4!
      • threat
        • 2.Qa7#
      • 1...Ka4
        • 2.Kc2
          • threat
            • 3.Qa1#
            • 3.Qa7#
          • 2...Ka3
            • 3.Qa1#
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
      • 1...b3
        • 2.Kc3
          • threat
            • 3.Qa7#
          • 2...b4+
            • 3.Qxb4#
          • 2...b6
            • 3.Qb4#

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).