Problem Display
PID: 211006 (2K5/B7/Np1k4/5R2/4P3/8/8/8 w - - 0 1)

Schaffer, Hans

Das Ratsel, 1927

2K5/B7/Np1k4/5R2/4P3/8/8/8

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kc6
      • 2.Bb8
        • 2...b5
          • 3.Rf6#
      • 2.Rd5
        • 2...b5
          • 3.Sb4#
          • 3.Sb8#
    • 1...b5
      • 2.Bc5+
        • 2...Kc6
          • 3.Sb4#
          • 3.Sb8#
          • 3.Rf6#
        • 2...Ke6
          • 3.Sc7#
  • Tries
    • 1.Bb8+?
      • 1...Ke6
        • 2.Kd8
          • 2...b5
            • 3.Sc5#
      • 1...Ke7!
    • 1.Re5?
      • threat
        • 2.Bb8+
          • 2...Kc6
            • 3.Sb4#
      • 1...Kc6
        • 2.Sb4+
          • 2...Kd6
            • 3.Bb8#
        • 2.Bb8
          • 2...b5
            • 3.Re6#
        • 2.Rd5
          • 2...b5
            • 3.Sb4#
            • 3.Sb8#
      • 1...b5
        • 2.Bb8+
          • 2...Kc6
            • 3.Re6#
      • 1...Kxe5!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Bxb6
          • 2...Kc6
            • 3.Rf6#
          • 2...Ke7
            • 3.Bc5#
      • 1...Kc6
        • 2.Se8
          • 2...b5
            • 3.Rc5#
            • 3.Rf6#
      • 1...Ke7
        • 2.e5
          • 2...b5
            • 3.Bc5#
      • 1...b5
        • 2.e5+
          • 2...Kc6
            • 3.Rf6#
          • 2...Ke7
            • 3.Bc5#

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).