Problem Display
PID: 216736 (K2B4/3p2Rp/2kp3P/2pR4/4B3/P1P5/8/8 w - - 0 1)

Berger, Johann Nepomuk

Die Gartenlaube, 1889

K2B4/3p2Rp/2kp3P/2pR4/4B3/P1P5/8/8

#4

8 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bh1!
      • threat
        • 2.Rg4
          • threat
            • 3.a4
              • 3...c4
                • 4.Rxc4#
          • 2...Kb5
            • 3.Rb4+
              • 3...Ka6
                • 4.Rxd6#
              • 3...Kc6
                • 4.Rb6#
      • 1...Kb5
        • 2.Rg4
          • threat
            • 3.Rb4+
              • 3...Ka6
                • 4.Rxd6#
              • 3...Kc6
                • 4.Rb6#
          • 2...Ka6
            • 3.Rxd6+
              • 3...Kb5
                • 4.a4#
            • 3.Rb4
              • threat
                • 4.Rxd6#
              • 3...cxb4
                • 4.Ra5#
            • 3.a4
              • 3...c4
                • 4.Ra5#
                • 4.Rxd6#
          • 2...Kc6
            • 3.a4
              • 3...c4
                • 4.Rxc4#
      • 1...c4
        • 2.Rg2
          • 2...Kxd5
            • 3.Rg5+
              • 3...Ke6
                • 4.Bd5#

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).