Problem Display
PID: 271715 (5Q2/n1K5/8/1kN5/8/8/2P5/8 w - - 0 1)

Turevski, Dmitri Evgenevich

The Hopper, 2021

5Q2/n1K5/8/1kN5/8/8/2P5/8

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sd3?
      • threat
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
            • 3.Qa4#
            • 3.Qb6#
        • 2.Qc5+
          • 2...Ka4
            • 3.Sb2#
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#
            • 3.Qb6#
      • 1...Ka5
        • 2.Qb4+
          • 2...Ka6
            • 3.Sc5#
            • 3.Qa4#
            • 3.Qb6#
      • 1...Sc6
        • 2.Qc5+
          • 2...Ka4
            • 3.Sb2#
          • 2...Ka6
            • 3.Qb6#
      • 1...Sc8
        • 2.Qb4+
          • 2...Ka6
            • 3.Qa4#
        • 2.Qc5+
          • 2...Ka4
            • 3.Sb2#
            • 3.Qb4#
          • 2...Ka6
            • 3.Sb4#
      • 1...Ka6!
  • Keys
    • 1.Se4!
      • threat
        • 2.Qc5+
          • 2...Ka4
            • 3.Sc3#
          • 2...Ka6
            • 3.Qb6#
      • 1...Ka4
        • 2.Sc3+
          • 2...Ka5
            • 3.Qa3#
      • 1...Ka5
        • 2.Qa3+
          • 2...Kb5
            • 3.Sd6#
      • 1...Ka6
        • 2.Qa3+
          • 2...Kb5
            • 3.Sd6#
      • 1...Sc8
        • 2.Qa3
          • 2...Kc4
            • 3.Qc5#
          • 2...Sb6
            • 3.Sd6#
          • 2...Sd6
            • 3.Sxd6#
          • 2...Sa7
            • 3.Sd6#
          • 2...Se7
            • 3.Sd6#

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).