Problem Display
PID: 184707 (5r2/8/8/r7/4N2p/2N4k/8/6RK w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1908

5r2/8/8/r7/4N2p/2N4k/8/6RK

#3

4 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Sg5#
    • 1...Ra2
      • 2.Sg5#
    • 1...Ra3
      • 2.Sg5#
    • 1...Ra4
      • 2.Sg5#
    • 1...Rg5
      • 2.Sxg5#
    • 1...Ra6
      • 2.Sg5#
    • 1...Ra7
      • 2.Sg5#
    • 1...Raa8
      • 2.Sg5#
    • 1...Rf2
      • 2.Sxf2#
    • 1...Rfa8
      • 2.Sf2#
    • 1...Rb8
      • 2.Sf2#
    • 1...Rc8
      • 2.Sf2#
    • 1...Rd8
      • 2.Sf2#
    • 1...Re8
      • 2.Sf2#
    • 1...Rg8
      • 2.Sf2#
    • 1...Rh8
      • 2.Sf2#
  • Tries
    • 1.Sd5?
      • threat
        • 2.Sg5#
      • 1...Rf5
        • 2.Sg5+
          • 2...Rxg5
            • 3.Sf4#
      • 1...Rxd5!
  • Keys
    • 1.Sd1!
      • threat
        • 2.Sdf2+
          • 2...Rxf2
            • 3.Sxf2#
        • 2.Sef2+
          • 2...Rxf2
            • 3.Sxf2#
      • 1...Raf5
        • 2.Sdf2+
          • 2...Rxf2
            • 3.Sg5#
      • 1...Rf1
        • 2.Sdf2+
          • 2...Rxf2
            • 3.Sxf2#
        • 2.Sef2+
          • 2...Rxf2
            • 3.Sxf2#
      • 1...Rf3
        • 2.Sdf2+
          • 2...Rxf2
            • 3.Sxf2#
        • 2.Sef2+
          • 2...Rxf2
            • 3.Sxf2#
      • 1...Rf4
        • 2.Sdf2+
          • 2...Rxf2
            • 3.Sxf2#
        • 2.Sef2+
          • 2...Rxf2
            • 3.Sxf2#
      • 1...Rff5
        • 2.Sdf2+
          • 2...Rxf2
            • 3.Sxf2#
        • 2.Sef2+
          • 2...Rxf2
            • 3.Sxf2#
        • 2.Sg5+
          • 2...Rxg5
            • 3.Sf2#
      • 1...Rf6
        • 2.Sdf2+
          • 2...Rxf2
            • 3.Sxf2#
        • 2.Sef2+
          • 2...Rxf2
            • 3.Sxf2#
      • 1...Rf7
        • 2.Sdf2+
          • 2...Rxf2
            • 3.Sxf2#
        • 2.Sef2+
          • 2...Rxf2
            • 3.Sxf2#

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).