Problem Display
PID: 213341 (8/2N2B2/8/4k3/8/8/8/3QK3 w - - 0 1)

Stella, ?

New York Clipper, 1859

8/2N2B2/8/4k3/8/8/8/3QK3

#3

4 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qd4+?
      • 1...Kf5
        • 2.Sd5
          • 2...Kg5
            • 3.Qf4#
      • 1...Kxd4!
  • Keys
    • 1.Sd5!
      • 1...Ke4
        • 2.Qg4+
          • 2...Kd3
            • 3.Bg6#
          • 2...Ke5
            • 3.Qf4#
      • 1...Kf5
        • 2.Qe2
          • 2...Kg5
            • 3.Qh5#
        • 2.Qf3+
          • 2...Ke5
            • 3.Qf4#
          • 2...Kg5
            • 3.Qh5#
            • 3.Qf4#
        • 2.Qa4
          • threat
            • 3.Qf4#
          • 2...Ke5
            • 3.Qf4#
          • 2...Kg5
            • 3.Qf4#
        • 2.Qd4
          • 2...Kg5
            • 3.Qf4#
      • 1...Kd6
        • 2.Qc1
          • threat
            • 3.Qc7#
          • 2...Ke5
            • 3.Qf4#
          • 2...Kd7
            • 3.Qc7#

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).