Problem Display
PID: 186851 (8/8/3p4/2pkP1pN/6P1/2K5/4Q3/8 w - - 0 1)

Grupen, Claus

Problem Observer, 2018

8/8/3p4/2pkP1pN/6P1/2K5/4Q3/8

#3

5 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Qf3+?
      • 1...Kxe5
        • 2.Qf5#
      • 1...Ke6!
  • Keys
    • 1.Qb5!
      • 1...Ke4
        • 2.Qd3+
          • 2...Kxe5
            • 3.Qf5#
      • 1...Kxe5
        • 2.Qe8+
          • 2...Kd5
            • 3.Sf6#
      • 1...Ke6
        • 2.Qe8+
          • 2...Kd5
            • 3.Sf6#
      • 1...dxe5
        • 2.Qd7+
          • 2...Ke4
            • 3.Qd3#

This is a version of 186844

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).