Problem Display
PID: 222061 (1b4n1/8/8/8/8/2N4r/4Bp1p/5K1k w - - 0 1)

Siehndel, Karl-Heinz

Freie Presse, 1970

1b4n1/8/8/8/8/2N4r/4Bp1p/5K1k

#4

3 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ba6!
      • threat
        • 2.Bb7+
          • 2...Rf3
            • 3.Bxf3#
      • 1...Rh7
        • 2.Se4
          • threat
            • 3.Sxf2#
          • 2...Rf7
            • 3.Bb7
              • threat
                • 4.Sxf2#
                • 4.Sg3#
      • 1...Sf6
        • 2.Bb7+
          • 2...Se4
            • 3.Bxe4+
              • 3...Rf3
                • 4.Bxf3#
            • 3.Sxe4
              • threat
                • 4.Sxf2#
                • 4.Sg3#
          • 2...Sd5
            • 3.Bxd5+
              • 3...Rf3
                • 4.Bxf3#
      • 1...Se7
        • 2.Bb7+
          • 2...Sd5
            • 3.Bxd5+
              • 3...Rf3
                • 4.Bxf3#
          • 2...Sc6
            • 3.Bxc6+
              • 3...Rf3
                • 4.Bxf3#

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).