Problem Display
PID: 235915 (n3n1k1/4p1p1/6N1/1pP1P1N1/6p1/1pQ5/b1P1K3/8 w - - 0 1)

Frohlich, Georg

Freie Presse, 1966

n3n1k1/4p1p1/6N1/1pP1P1N1/6p1/1pQ5/b1P1K3/8

#3

7 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qxb3+
        • 2...e6
          • 3.Qxe6#
    • 1...b4
      • 2.Qc4+
        • 2...e6
          • 3.Qxe6#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Qf7#
        • 2.Qf8#
      • 1...Sf6
        • 2.Qh1
          • threat
            • 3.Qh8#
          • 2...Sh5
            • 3.Qxa8#
          • 2...Sh7
            • 3.Qxh7#
        • 2.Qxa8+
          • 2...Se8
            • 3.Qxe8#
      • 1...gxf3+!
    • 1.Qh3?
      • threat
        • 2.Qh7#
        • 2.Qh8#
      • 1...Sf6
        • 2.Qh8#
      • 1...gxh3!
    • 1.Qc4+?
      • 1...e6
        • 2.Qxe6#
      • 1...bxc4!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qh1
          • threat
            • 3.Qh7#
            • 3.Qh8#
      • 1...bxc2
        • 2.Qxa2+
          • 2...e6
            • 3.Qxe6#
      • 1...Bb1
        • 2.Qxa8
          • threat
            • 3.Qxe8#
      • 1...Sf6
        • 2.Qh1
          • threat
            • 3.Qh8#
          • 2...Sh5
            • 3.Qxa8#
          • 2...Sh7
            • 3.Qxh7#
      • 1...b2
        • 2.Qxa2+
          • 2...e6
            • 3.Qxe6#

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).