Problem Display
PID: 187403 (8/1p5B/8/3k4/3N3K/2Q5/8/2N5 w - - 0 1)

Shirokov, Egor

Kudesnik, 2018

8/1p5B/8/3k4/3N3K/2Q5/8/2N5

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sd3?
      • threat
        • 2.Qc5#
      • 1...b6
        • 2.Qb4
          • 2...b5
            • 3.Qc5#
      • 1...Kd6!
    • 1.Sb5?
      • 1...b6
        • 2.Qc8
          • 2...Ke5
            • 3.Qf5#
      • 1...Ke6!
    • 1.Qc7?
      • 1...b5
        • 2.Scb3
          • 2...b4
            • 3.Qc5#
        • 2.Sd3
          • threat
            • 3.Qc5#
          • 2...Kxd4
            • 3.Qc5#
      • 1...b6
        • 2.Scb3
          • 2...b5
            • 3.Qc5#
      • 1...Kxd4!
  • Keys
    • 1.Qb4!
      • 1...Ke5
        • 2.Sd3+
          • 2...Kd5
            • 3.Qc5#
          • 2...Kf6
            • 3.Qf8#
      • 1...b5
        • 2.Kg5
          • 2...Ke5
            • 3.Qc5#
      • 1...b6
        • 2.Sd3
          • 2...b5
            • 3.Qc5#

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).