Problem Display
PID: 92199 (4K3/8/8/8/4k3/3N1N2/1P2B2P/4R3 w - - 0 1)

Herland, Sigmund

Deutsche Schachblatter, 1915

4K3/8/8/8/4k3/3N1N2/1P2B2P/4R3

#4

7 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rc5
          • 2...Ke3
            • 3.Re5#
      • 1...Ke3
        • 2.Rc2
          • 2...Ke4
            • 3.Rc5
              • 3...Ke3
                • 4.Re5#
      • 1...Kd5
        • 2.Kd7
          • 2...Ke4
            • 3.Rc5
              • 3...Ke3
                • 4.Re5#
        • 2.Ke7
          • 2...Ke4
            • 3.Rc5
              • 3...Ke3
                • 4.Re5#
      • 1...Kf5
        • 2.Kf7
          • 2...Ke4
            • 3.Rc5
              • 3...Ke3
                • 4.Re5#
          • 2...Kg4
            • 3.Rc4+
              • 3...Kh3
                • 4.Bf1#
              • 3...Kf5
                • 4.Rf4#
              • 3...Kh5
                • 4.Rh4#

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).