Problem Display
PID: 90447 (k1K5/p2Rp1n1/P7/1p6/4b3/2b2p2/8/3n3Q w - - 0 1)

Lucke, Hermann

1st Prize, Die Schwalbe, 1965

k1K5/p2Rp1n1/P7/1p6/4b3/2b2p2/8/3n3Q

#5

4 + 9


23 Die Schwalbe 1969
6490 yacpdb 2009
56 The Problemist 2015

SOLUTION


  • SOUND
  • Keys
    • 1.Qg1!
      • threat
        • 2.Rxa7#
        • 2.Qxa7#
      • 1...f2
        • 2.Qh2
          • threat
            • 3.Qb8#
          • 2...e5
            • 3.Qh1
              • threat
                • 4.Qxe4#
              • 3...Bxh1
                • 4.Rb7
                  • threat
                    • 5.Rb8#
                  • 4...Bxb7+
                    • 5.axb7#
              • 3...Bg2
                • 4.Qxg2+
                  • 4...e4
                    • 5.Qxe4#
              • 3...Bf3
                • 4.Qxf3+
                  • 4...e4
                    • 5.Qxe4#
              • 3...Se3
                • 4.Qxe4+
                  • 4...Sd5
                    • 5.Qxd5#

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).