Problem Display
PID: 205954 (5R2/6Bb/8/3p4/3P4/2p5/p7/k1K5 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Die Schwalbe, 1929

5R2/6Bb/8/3p4/3P4/2p5/p7/k1K5

#4

4 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rf5!
      • threat
        • 2.Bf8
          • threat
            • 3.Bb4
              • threat
                • 4.Bxc3#
              • 3...c2
                • 4.Bc3#
          • 2...c2
            • 3.Ba3
              • threat
                • 4.Bb2#
            • 3.Bb4
              • threat
                • 4.Bc3#
      • 1...Bxf5
        • 2.Bf8
          • threat
            • 3.Bb4
              • threat
                • 4.Bxc3#
              • 3...c2
                • 4.Bc3#
          • 2...Bc2
            • 3.Bb4
              • threat
                • 4.Bxc3#
          • 2...c2
            • 3.Ba3
              • threat
                • 4.Bb2#
            • 3.Bb4
              • threat
                • 4.Bc3#
      • 1...c2
        • 2.Bh6
          • threat
            • 3.Bd2
              • threat
                • 4.Bc3#
        • 2.Bf8
          • threat
            • 3.Ba3
              • threat
                • 4.Bb2#
            • 3.Bb4
              • threat
                • 4.Bc3#

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).