Problem Display
PID: 223685 (3R4/8/N1P5/2p5/k1P5/8/2K5/8 w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsche Schachzeitung, 1900

3R4/8/N1P5/2p5/k1P5/8/2K5/8

#3

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Kc3?
      • 1...Ka3
        • 2.Rd2
          • 2...Ka4
            • 3.Ra2#
      • 1...Ka5!
    • 1.Sb4?
      • threat
        • 2.Sd5
          • threat
            • 3.Ra8#
          • 2...Ka3
            • 3.Ra8#
          • 2...Ka5
            • 3.Ra8#
      • 1...Ka3
        • 2.Sa2
          • threat
            • 3.Ra8#
          • 2...Kxa2
            • 3.Ra8#
          • 2...Ka4
            • 3.Ra8#
        • 2.Sd3
          • threat
            • 3.Ra8#
          • 2...Ka2
            • 3.Ra8#
          • 2...Ka4
            • 3.Ra8#
        • 2.Sd5
          • threat
            • 3.Ra8#
          • 2...Ka2
            • 3.Ra8#
          • 2...Ka4
            • 3.Ra8#
      • 1...Ka5
        • 2.Sd5
          • threat
            • 3.Ra8#
          • 2...Ka4
            • 3.Ra8#
          • 2...Ka6
            • 3.Ra8#
      • 1...Kxb4!
    • 1.Rd1?
      • threat
        • 2.Ra1#
      • 1...Ka3
        • 2.Ra1#
      • 1...Ka5!
    • 1.Rd2?
      • 1...Ka3
        • 2.Kc3
          • 2...Ka4
            • 3.Ra2#
      • 1...Ka5!
    • 1.Rb8?
      • threat
        • 2.Rb5
          • 2...Ka3
            • 3.Ra5#
      • 1...Ka3
        • 2.Sxc5
          • 2...Ka2
            • 3.Ra8#
        • 2.Rb2
          • 2...Ka4
            • 3.Ra2#
      • 1...Ka5!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Sd5
          • threat
            • 3.Ra8#
          • 2...Ka3
            • 3.Ra8#
          • 2...Ka5
            • 3.Ra8#
      • 1...Ka3
        • 2.Sd5
          • threat
            • 3.Ra8#
          • 2...Ka2
            • 3.Ra8#
          • 2...Ka4
            • 3.Ra8#
      • 1...Kb4
        • 2.Ra8
          • 2...Kxc4
            • 3.Ra4#
      • 1...Ka5
        • 2.Sd5
          • threat
            • 3.Ra8#
          • 2...Ka4
            • 3.Ra8#
          • 2...Ka6
            • 3.Ra8#

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).