Problem Display
PID: 179386 (r5nk/4P3/2p3Q1/2P5/1p6/1B4K1/8/8 w - - 0 1)

Guttmann, Erwin Moritz Herbert

Themes-64, 1962

r5nk/4P3/2p3Q1/2P5/1p6/1B4K1/8/8

#4

5 + 5


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Kh4!
      • threat
        • 2.Bxg8
          • threat
            • 3.Qh7#
          • 2...Rxg8
            • 3.Qh6#
      • 1...Re8
        • 2.Kh5
          • 2...Sf6+
            • 3.Qxf6+
              • 3...Kh7
                • 4.Qh6#
          • 2...Ra8
            • 3.Bxg8
              • threat
                • 4.Qh7#
              • 3...Rxg8
                • 4.Qh6#
          • 2...Rb8
            • 3.Bxg8
              • threat
                • 4.Qh7#
              • 3...Rxg8
                • 4.Qh6#
          • 2...Rc8
            • 3.Bxg8
              • threat
                • 4.Qh7#
              • 3...Rxg8
                • 4.Qh6#
          • 2...Rd8
            • 3.exd8B
              • threat
                • 4.Qxg8#
              • 3...Sf6+
                • 4.Bxf6#
              • 3...Sh6
                • 4.Bf6#
                • 4.Qxh6#
              • 3...Se7
                • 4.Qh6#
          • 2...Rf8
            • 3.exf8S
              • threat
                • 4.Qh7#
                • 4.Qxg8#
              • 3...Sf6+
                • 4.Qxf6#
      • 1...Sf6
        • 2.Qxf6+
          • 2...Kh7
            • 3.Kh5
              • threat
                • 4.Qh6#
        • 2.Qh6+
          • 2...Sh7
            • 3.Bc2
              • threat
                • 4.Qxh7#
              • 3...Kg8
                • 4.Qxh7#

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).