Problem Display
PID: 250929 (7Q/3nN3/3P4/6p1/b5k1/b3P3/1rp1P3/4B1K1 w - - 0 1)

Schulze, Eberhard

Die Schwalbe, 2021

7Q/3nN3/3P4/6p1/b5k1/b3P3/1rp1P3/4B1K1

#3

7 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rb4
      • 2.Kh2
        • threat
          • 3.Qh3#
    • 1...Rb5
      • 2.Kg2
        • threat
          • 3.Qh3#
    • 1...Sc5
      • 2.Kh2
        • threat
          • 3.Qh3#
  • Tries
    • 1.Qf6?
      • threat
        • 2.Qf3#
      • 1...Kh5
        • 2.Qf7+
          • 2...Kg4
            • 3.Qf3#
          • 2...Kh6
            • 3.Sf5#
            • 3.Sg8#
            • 3.Qg6#
      • 1...Bc6
        • 2.Qf5+
          • 2...Kh5
            • 3.Qh3#
        • 2.Qe6+
          • 2...Kh5
            • 3.Qh3#
      • 1...Se5
        • 2.Qf5+
          • 2...Kh5
            • 3.Qh3#
        • 2.Qe6+
          • 2...Kh5
            • 3.Qh3#
      • 1...Sxf6!
    • 1.Qh1?
      • threat
        • 2.Qf3#
      • 1...Se5
        • 2.Qg2+
          • 2...Kh5
            • 3.Qh3#
      • 1...Bc6!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qf5+
          • 2...Kh5
            • 3.Qh3#
      • 1...Rb4
        • 2.Kh2
          • threat
            • 3.Qh3#
      • 1...Rb5
        • 2.Kg2
          • threat
            • 3.Qh3#

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).