Problem Display
PID: 20066 (8/K2N2B1/3N4/4p3/1p1kP3/pR2p2B/1nP4b/qr6 w - - 0 1)

Hartong, Jan

Deutsches Wochenschach, 1921

8/K2N2B1/3N4/4p3/1p1kP3/pR2p2B/1nP4b/qr6

#4

8 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Bh6!
      • threat
        • 2.Bxe3#
      • 1...Re1
        • 2.Be6
          • threat
            • 3.Bd5
              • threat
                • 4.Sb5#
                • 4.Sf5#
      • 1...Bg1
        • 2.Be6
          • threat
            • 3.Bd5
              • threat
                • 4.Sb5#
                • 4.Sf5#
          • 2...Rf1
            • 3.Bd5
              • threat
                • 4.Sb5#
      • 1...Bf4
        • 2.Be6
          • threat
            • 3.Bd5
              • threat
                • 4.Sb5#
                • 4.Sf5#

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).