Problem Display
PID: 62571 (6B1/8/3p4/2pN1k2/2P5/6K1/7R/8 w - - 0 1)

Krome, HA

Schachzeitung der Berliner Schachgesellschaft, 1854

6B1/8/3p4/2pN1k2/2P5/6K1/7R/8

#4

5 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Kf3!
      • threat
        • 2.Bf7
          • threat
            • 3.Rh5#
          • 2...Ke5
            • 3.Rh4
              • 3...Kf5
                • 4.Rh5#
      • 1...Ke5
        • 2.Ke3
          • 2...Kf5
            • 3.Rg2
              • 3...Ke5
                • 4.Rg5#
      • 1...Kg6
        • 2.Rg2+
          • 2...Kf5
            • 3.Ke3
              • 3...Ke5
                • 4.Rg5#
          • 2...Kh5
            • 3.Sf4+
              • 3...Kh4
                • 4.Rg4#
              • 3...Kh6
                • 4.Rg6#
          • 2...Kh6
            • 3.Sf4
              • 3...d5
                • 4.Rg6#

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).