Problem Display
PID: 215493 (r1b4b/2p2pr1/3R1p2/8/1Q2PNkp/n2N3p/4P2K/6B1 w - - 0 1)

Berger, Johann Nepomuk

Vasarnapi Ujsag, 1885

r1b4b/2p2pr1/3R1p2/8/1Q2PNkp/n2N3p/4P2K/6B1

#4

8 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bb6!
      • threat
        • 2.Qc5
          • threat
            • 3.Qg1#
            • 3.Qh5#
      • 1...Kg5
        • 2.Qc5+
          • 2...Bf5
            • 3.Qxf5+
              • 3...Kh6
                • 4.Qh5#
      • 1...cxb6
        • 2.Qd4
          • threat
            • 3.Qg1#
          • 2...Kg5
            • 3.Qxf6+
              • 3...Kg4
                • 4.Sf2#
                • 4.Se5#
      • 1...cxd6
        • 2.Qd4
          • threat
            • 3.Qg1#
          • 2...Kg5
            • 3.Qxf6+
              • 3...Kg4
                • 4.Sf2#
              • 3...Kxf6
                • 4.Bd8#
      • 1...Ra5
        • 2.Qd4
          • threat
            • 3.Qg1#
          • 2...Kg5
            • 3.Qxf6+
              • 3...Kg4
                • 4.Sf2#
      • 1...Bf5
        • 2.Qc5
          • threat
            • 3.Qg1#
            • 3.Qxf5#
          • 2...Kg5
            • 3.Qxf5+
              • 3...Kh6
                • 4.Qh5#

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).