Problem Display
PID: 197550 (4b3/nN1nKp2/3N1P2/3Pp3/k1B1P3/Pp6/1P6/8 w - - 0 1)

Dehler, Otto Georg Edgar

Arbeiter Schachzeitung, 1920

4b3/nN1nKp2/3N1P2/3Pp3/k1B1P3/Pp6/1P6/8

#3

9 + 7


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Sb5
      • 2.Bxb5#
    • 1...Sc6+
      • 2.dxc6
        • threat
          • 3.Bb5#
    • 1...Sc8+
      • 2.Sxc8
        • 2...Sxf6
          • 3.Sb6#
        • 2...Sc5
          • 3.Sb6#
        • 2...Sb6
          • 3.Sxb6#
        • 2...Sb8
          • 3.Sb6#
        • 2...Sf8
          • 3.Sb6#
    • 1...Sb6
      • 2.Sc5+
        • 2...Ka5
          • 3.Sdb7#
  • Tries
    • 1.Sb5?
      • threat
        • 2.Sc3#
      • 1...Sc6+
        • 2.Kd6
          • threat
            • 3.Sc3#
        • 2.dxc6
          • threat
            • 3.Sc3#
      • 1...Sc8+
        • 2.Kd8
          • threat
            • 3.Sc3#
      • 1...Sxb5!
  • Keys
    • 1.Ba6!
      • 1...Sc6+
        • 2.dxc6
          • threat
            • 3.Bb5#
      • 1...Sc8+
        • 2.Sxc8
          • 2...Sxf6
            • 3.Sb6#
          • 2...Sc5
            • 3.Sb6#
          • 2...Sb6
            • 3.Sxb6#
          • 2...Sb8
            • 3.Sb6#
          • 2...Sf8
            • 3.Sb6#
      • 1...Sxf6
        • 2.Sc5+
          • 2...Ka5
            • 3.Sc4#
      • 1...Sc5
        • 2.Sxc5+
          • 2...Ka5
            • 3.Sc4#
      • 1...Sb6
        • 2.Sc5+
          • 2...Ka5
            • 3.Sdb7#
      • 1...Sb8
        • 2.Sc5+
          • 2...Ka5
            • 3.Sc4#
      • 1...Sf8
        • 2.Sc5+
          • 2...Ka5
            • 3.Sc4#

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).