Problem Display
PID: 74977 (R7/8/K1Q5/4k3/8/8/5P2/8 w - - 0 1)

Shinkman, William Anthony

Wurzburg, Otto

Vynalezy a pokroky, 1907

R7/8/K1Q5/4k3/8/8/5P2/8

#4

4 + 1


81 Chess 2007

SOLUTION


  • SOUND
  • Keys
    • 1.Qd7!
      • 1...Ke4
        • 2.Rf8
          • 2...Ke5
            • 3.Rf5+
              • 3...Ke4
                • 4.Qd5#
      • 1...Kf4
        • 2.Qd5
          • 2...Kg4
            • 3.Rh8
              • 3...Kf4
                • 4.Rh4#
      • 1...Kf6
        • 2.f4
          • 2...Kg6
            • 3.Rh8
              • 3...Kf6
                • 4.Rh6#

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).