Problem Display
PID: 131594 (5KN1/5p2/p1B5/P1pR4/2k2P2/8/3B4/N7 w - - 0 1)

Lucke, Hermann

Noorte Haal, 1947

5KN1/5p2/p1B5/P1pR4/2k2P2/8/3B4/N7

#4

8 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rd8!
      • 1...f5
        • 2.Bd7
          • threat
            • 3.Sf6
              • 3...Kd3
                • 4.Bb5#
              • 3...Kd4
                • 4.Bb5#
                • 4.Be6#
          • 2...Kd3
            • 3.Bb5+
              • 3...Ke4
                • 4.Bc6#
          • 2...Kd4
            • 3.Bb5+
              • 3...Ke4
                • 4.Bc6#
            • 3.Bxf5+
              • 3...Kc4
                • 4.Bd3#
            • 3.Bc8+
              • 3...Kc4
                • 4.Bxa6#
              • 3...Ke4
                • 4.Bb7#
          • 2...Kd5
            • 3.Bb5+
              • 3...Ke4
                • 4.Bc6#
              • 3...Ke6
                • 4.Bc4#
      • 1...f6
        • 2.Be8
          • 2...f5
            • 3.Rd7
              • 3...Kb5
                • 4.Rd4#

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).