Problem Display
PID: 134291 (4bN1r/6rp/1P2p3/2Bpk3/3p4/Np1P1R2/1K3P2/8 w - - 0 1)

Buchner, Richard

Promadas, 1930

4bN1r/6rp/1P2p3/2Bpk3/3p4/Np1P1R2/1K3P2/8

#4

8 + 9


56 The Problemist 2009

SOLUTION


  • SOUND
  • Keys
    • 1.b7!
      • threat
        • 2.b8Q+
          • 2...Rc7
            • 3.Qxc7#
        • 2.b8B+
          • 2...Rc7
            • 3.Bxc7#
      • 1...Rxb7
        • 2.Sd7+
          • 2...Rxd7
            • 3.Sb5
              • threat
                • 4.Bxd4#
          • 2...Bxd7
            • 3.Rf7
              • threat
                • 4.f4#

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).