Problem Display
PID: 190716 (8/8/2R5/1P6/1k6/N7/1K6/8 w - - 0 1)

Weintraub-Reimer, MD

Deutsches Wochenschach, 1913

8/8/2R5/1P6/1k6/N7/1K6/8

#3

4 + 1


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Ka4
      • 2.Kc3
        • threat
          • 3.Ra6#
        • 2...Kxa3
          • 3.Ra6#
        • 2...Ka5
          • 3.Ra6#
    • 1...Ka5
      • 2.Kc3
        • 2...Ka4
          • 3.Ra6#
  • Tries
    • 1.Rd6?
      • 1...Ka4
        • 2.Kc3
          • threat
            • 3.Ra6#
          • 2...Kxa3
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...Ka5
        • 2.Kc3
          • 2...Ka4
            • 3.Ra6#
      • 1...Kc5!
    • 1.Re6?
      • 1...Ka4
        • 2.Kc3
          • threat
            • 3.Ra6#
          • 2...Kxa3
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...Ka5
        • 2.Kc3
          • 2...Ka4
            • 3.Ra6#
      • 1...Kc5!
    • 1.Rf6?
      • 1...Ka4
        • 2.Kc3
          • threat
            • 3.Ra6#
          • 2...Kxa3
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...Ka5
        • 2.Kc3
          • 2...Ka4
            • 3.Ra6#
      • 1...Kc5!
    • 1.Rg6?
      • 1...Ka4
        • 2.Kc3
          • threat
            • 3.Ra6#
          • 2...Kxa3
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...Ka5
        • 2.Kc3
          • 2...Ka4
            • 3.Ra6#
      • 1...Kc5!
    • 1.Rh6?
      • 1...Ka4
        • 2.Kc3
          • threat
            • 3.Ra6#
          • 2...Kxa3
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...Ka5
        • 2.Kc3
          • 2...Ka4
            • 3.Ra6#
      • 1...Kc5!
  • Keys
    • 1.Kc2!
      • 1...Kxa3
        • 2.Rc4
          • 2...Ka2
            • 3.Ra4#
      • 1...Ka4
        • 2.Kc3
          • threat
            • 3.Ra6#
          • 2...Kxa3
            • 3.Ra6#
          • 2...Ka5
            • 3.Ra6#
      • 1...Ka5
        • 2.Kc3
          • 2...Ka4
            • 3.Ra6#

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).