Problem Display
PID: 186503 (8/2p5/2Pk3p/Pp1Pp2P/1p2K3/1P3N2/2QP4/8 w - - 0 1)

Ulbing, Hans

Das Interessante Blatt, 1911

8/2p5/2Pk3p/Pp1Pp2P/1p2K3/1P3N2/2QP4/8

#4

9 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Qc5+
          • 2...Kxc5
            • 3.Kxe5
              • 3...hxg5
                • 4.d4#
        • 2.Se6
          • 2...Ke7
            • 3.Qc5+
              • 3...Kf6
                • 4.Qf8#
              • 3...Kf7
                • 4.Qf8#
              • 3...Ke8
                • 4.Qf8#
        • 2.Sh7
          • 2...Ke7
            • 3.Qc5+
              • 3...Kf7
                • 4.Qf8#
              • 3...Kd8
                • 4.Qf8#
              • 3...Ke8
                • 4.Qf8#
      • 1...Ke7
        • 2.Qc5+
          • 2...Kf6
            • 3.Se6
              • 3...Kf7
                • 4.Qf8#
          • 2...Ke8
            • 3.Se6
              • 3...Kf7
                • 4.Qf8#
            • 3.Sh7
              • threat
                • 4.Qf8#
              • 3...Kf7
                • 4.Qf8#
              • 3...Kd8
                • 4.Qf8#
      • 1...hxg5
        • 2.Qc5+
          • 2...Kxc5
            • 3.Kxe5
              • 3...g4
                • 4.d4#

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).