Problem Display
PID: 273697 (8/8/2K5/2p5/1k6/R7/1PP5/8 w - - 0 1)

Zimmer, Eligiusz

Szachista, 1999

8/8/2K5/2p5/1k6/R7/1PP5/8

#3

4 + 2


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Sets
    • 1...Kc4
      • 2.Ra4#
    • 1...c4
      • 2.c3#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Kc6
          • 2...Kc4
            • 3.Ra4#
          • 2...c4
            • 3.c3#
      • 1...c4
        • 2.c3#
      • 1...Kc4!
    • 1.Ra1?
      • threat
        • 2.Ra3
          • 2...Kc4
            • 3.Ra4#
          • 2...c4
            • 3.c3#
      • 1...Kc4
        • 2.Ra4#
      • 1...c4!
    • 1.Ra2?
      • threat
        • 2.Ra3
          • 2...Kc4
            • 3.Ra4#
          • 2...c4
            • 3.c3#
      • 1...Kc4
        • 2.Ra4#
      • 1...c4!
    • 1.Rb3+?
      • 1...Ka4
        • 2.Kxc5
          • 2...Ka5
            • 3.Ra3#
      • 1...Ka5
        • 2.c3
          • threat
            • 3.Ra3#
          • 2...Ka4
            • 3.Ra3#
          • 2...Ka6
            • 3.Ra3#
      • 1...Kc4!
    • 1.Ra6?
      • threat
        • 2.Ra3
          • 2...Kc4
            • 3.Ra4#
          • 2...c4
            • 3.c3#
      • 1...Kc4
        • 2.Ra4#
      • 1...c4!
    • 1.Ra7?
      • threat
        • 2.Ra3
          • 2...Kc4
            • 3.Ra4#
          • 2...c4
            • 3.c3#
      • 1...Kc4
        • 2.Ra4#
      • 1...c4!
    • 1.Ra8?
      • threat
        • 2.Ra3
          • 2...Kc4
            • 3.Ra4#
          • 2...c4
            • 3.c3#
      • 1...Kc4
        • 2.Ra4#
      • 1...c4!
  • Keys
    • 1.Rc3!
      • threat
        • 2.Ra3
          • 2...Kc4
            • 3.Ra4#
          • 2...c4
            • 3.c3#
      • 1...Ka4
        • 2.Kxc5
          • 2...Ka5
            • 3.Ra3#
      • 1...Ka5
        • 2.Rc4
          • 2...Ka6
            • 3.Ra4#
      • 1...c4
        • 2.Kb6
          • 2...Ka4
            • 3.Rxc4#

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).