Problem Display
PID: 201310 (5k2/2p1p3/4P3/7P/4K1N1/3R4/8/8 w - - 0 1)

Hansen, Lorenz

Deutsche Schachblatter, 1922

5k2/2p1p3/4P3/7P/4K1N1/3R4/8/8

#3

5 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sh6?
      • threat
        • 2.Rg3
          • threat
            • 3.Rg8#
          • 2...Ke8
            • 3.Rg8#
      • 1...Ke8
        • 2.Rg3
          • threat
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
          • 2...Kf8
            • 3.Rg8#
      • 1...Kg7!
    • 1.h6?
      • threat
        • 2.Rd8#
      • 1...Ke8
        • 2.Ra3
          • threat
            • 3.Ra8#
          • 2...Kd8
            • 3.Ra8#
          • 2...Kf8
            • 3.Ra8#
        • 2.Rb3
          • threat
            • 3.Rb8#
          • 2...Kd8
            • 3.Rb8#
          • 2...Kf8
            • 3.Rb8#
        • 2.h7
          • threat
            • 3.h8Q#
            • 3.h8R#
          • 2...Kf8
            • 3.h8Q#
      • 1...Kg8!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Sh6
          • threat
            • 3.Rg8#
          • 2...Ke8
            • 3.Rg8#
      • 1...Kg7
        • 2.Sf6+
          • 2...Kxf6
            • 3.Rg6#
          • 2...Kh6
            • 3.Rg6#
          • 2...Kf8
            • 3.Rg8#
          • 2...Kh8
            • 3.Rg8#
      • 1...Ke8
        • 2.Sh6
          • threat
            • 3.Rg8#
          • 2...Kd8
            • 3.Rg8#
          • 2...Kf8
            • 3.Rg8#
      • 1...Kg8
        • 2.Sf6+
          • 2...Kf8
            • 3.Rg8#
          • 2...Kh8
            • 3.Rg8#

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).