Problem Display
PID: 235995 (1n6/6p1/3B1kB1/4NP2/6K1/4p3/b4p1p/8 w - - 0 1)

Zipf, Volker

Freie Presse, 1972

1n6/6p1/3B1kB1/4NP2/6K1/4p3/b4p1p/8

#3

5 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sa6
      • 2.Sd7#
    • 1...Sc6
      • 2.Sd7#
    • 1...Sd7
      • 2.Sxd7#
    • 1...f1S
      • 2.Kf4
        • threat
          • 3.Sg4#
    • 1...h1S
      • 2.Kh4
        • threat
          • 3.Sg4#
  • Tries
    • 1.Sc6?
      • threat
        • 2.Be5#
        • 2.Be7#
      • 1...Sd7
        • 2.Be7#
      • 1...Sxc6!
  • Keys
    • 1.Kg3!
      • threat
        • 2.Sg4+
          • 2...Kg5
            • 3.Bf4#
            • 3.Be7#
      • 1...f1S+
        • 2.Kf4
          • threat
            • 3.Sg4#
      • 1...h1S+
        • 2.Kh4
          • threat
            • 3.Sg4#
      • 1...Kg5
        • 2.Be7+
          • 2...Kh6
            • 3.Sg4#
      • 1...f1Q
        • 2.Sg4+
          • 2...Kg5
            • 3.Be7#
      • 1...f1R
        • 2.Sg4+
          • 2...Kg5
            • 3.Be7#
      • 1...Sc6
        • 2.Sg4+
          • 2...Kg5
            • 3.Bf4#
        • 2.Sd7+
          • 2...Kg5
            • 3.Bf4#
      • 1...Sd7
        • 2.Sg4+
          • 2...Kg5
            • 3.Bf4#
        • 2.Sxd7+
          • 2...Kg5
            • 3.Bf4#

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).