Problem Display
PID: 210629 (8/B1p1N3/q6n/3BR1PK/p2p1k2/Qpb2N2/n6P/8 w - - 0 1)

Riedel, W

Illustrirte Zeitung, 1870

8/B1p1N3/q6n/3BR1PK/p2p1k2/Qpb2N2/n6P/8

#4

9 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bxd4!
      • threat
        • 2.Be3#
      • 1...Bxd4
        • 2.Qd6
          • threat
            • 3.Sg6#
          • 2...Qxd6
            • 3.Se1
              • threat
                • 4.Sd3#
                • 4.Re4#
              • 3...Qg6+
                • 4.Sxg6#
              • 3...Kxe5
                • 4.Sd3#
              • 3...Qxe5
                • 4.Sg2#
              • 3...Qxd5
                • 4.Sg6#
              • 3...Bxe5
                • 4.Sg2#
          • 2...Qd3
            • 3.Re4+
              • 3...Kxf3
                • 4.Qg3#
            • 3.Qf6+
              • 3...Qf5
                • 4.Sg6#
              • 3...Sf5
                • 4.Sg6#

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).