Problem Display
PID: 75566 (6R1/8/6B1/4P3/5P2/4pk1p/4N2P/4K3 w - - 0 1)

Bayer, Konrad

Era, 1856

(First published on Sun Sep 14 1856)

6R1/8/6B1/4P3/5P2/4pk1p/4N2P/4K3

#4

7 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rg7!
      • 1...Kg2
        • 2.Be4+
          • 2...Kxh2
            • 3.Bg2
              • 3...hxg2
                • 4.Rh7#
      • 1...Kg4
        • 2.Bb1+
          • 2...Kh4
            • 3.Bf5
              • 3...Kh5
                • 4.Rh7#
          • 2...Kh5
            • 3.Bf5
              • threat
                • 4.Rh7#
              • 3...Kh4
                • 4.Rh7#
              • 3...Kh6
                • 4.Rh7#
        • 2.Bc2+
          • 2...Kh4
            • 3.Bf5
              • 3...Kh5
                • 4.Rh7#
          • 2...Kh5
            • 3.Bf5
              • threat
                • 4.Rh7#
              • 3...Kh4
                • 4.Rh7#
              • 3...Kh6
                • 4.Rh7#
        • 2.Bd3+
          • 2...Kh4
            • 3.Bf5
              • 3...Kh5
                • 4.Rh7#
          • 2...Kh5
            • 3.Bf5
              • threat
                • 4.Rh7#
              • 3...Kh4
                • 4.Rh7#
              • 3...Kh6
                • 4.Rh7#
        • 2.Be4+
          • 2...Kh4
            • 3.Bf5
              • 3...Kh5
                • 4.Rh7#
          • 2...Kh5
            • 3.Bf5
              • threat
                • 4.Rh7#
              • 3...Kh4
                • 4.Rh7#
              • 3...Kh6
                • 4.Rh7#
        • 2.Bh7+
          • 2...Kh4
            • 3.Bf5
              • 3...Kh5
                • 4.Rh7#
          • 2...Kh5
            • 3.Bf5
              • threat
                • 4.Rh7#
              • 3...Kh4
                • 4.Rh7#
              • 3...Kh6
                • 4.Rh7#
        • 2.Be8+
          • 2...Kh4
            • 3.Sg1
              • 3...e2
                • 4.Sf3#
            • 3.Sg3
              • 3...e2
                • 4.Sf5#
            • 3.Sd4
              • 3...e2
                • 4.Sf3#
                • 4.Sf5#
          • 2...Kf5
            • 3.Bc6
              • 3...Ke6
                • 4.Sd4#

FEATURES


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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).