Problem Display
PID: 220123 (8/8/8/6p1/6p1/4P3/2Q3pk/4K1NN w - - 0 1)

Berlinghof, Karl

Badische Neueste Nachrichten, 1949

8/8/8/6p1/6p1/4P3/2Q3pk/4K1NN

#3

5 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kf2?
      • threat
        • 2.Qh7#
      • 1...g3+
        • 2.Sxg3
          • 2...g4
            • 3.Qh7#
      • 1...gxh1S+!
    • 1.Sf3+?
      • 1...Kxh1
        • 2.Qh7#
      • 1...Kh3
        • 2.Qh7#
      • 1...gxf3!
    • 1.Sf2?
      • 1...Kg3
        • 2.Se2+
          • 2...Kh2
            • 3.Qh7#
          • 2...Kf3
            • 3.Qe4#
          • 2...Kh4
            • 3.Qh7#
        • 2.Qc7+
          • 2...Kh4
            • 3.Qh2#
      • 1...Kxg1!
    • 1.Qf2?
      • 1...g3
        • 2.Sf3+
          • 2...Kxh1
            • 3.Qg1#
          • 2...Kh3
            • 3.Qxg3#
      • 1...Kxh1!
  • Keys
    • 1.Sg3!
      • threat
        • 2.S3e2
          • threat
            • 3.Qh7#
          • 2...Kh1
            • 3.Qh7#
      • 1...Kxg1
        • 2.Se2+
          • 2...Kh1
            • 3.Qh7#
          • 2...Kh2
            • 3.Qh7#
      • 1...Kxg3
        • 2.Qc7+
          • 2...Kh4
            • 3.Qh2#

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).