Problem Display
PID: 244258 (8/8/2n5/2p5/8/kP6/2Rp4/NK1B4 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1878

8/8/2n5/2p5/8/kP6/2Rp4/NK1B4

#3

5 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sb4
      • 2.Rc3
        • 2...Sa2
          • 3.Sc2#
        • 2...Sc2
          • 3.Sxc2#
        • 2...Sd3
          • 3.Sc2#
        • 2...Sd5
          • 3.Sc2#
        • 2...Sa6
          • 3.Sc2#
        • 2...Sc6
          • 3.Sc2#
        • 2...c4
          • 3.bxc4#
      • 2.Rc4
        • 2...Sa2
          • 3.Ra4#
        • 2...Sc2
          • 3.Ra4#
        • 2...Sd3
          • 3.Ra4#
        • 2...Sd5
          • 3.Ra4#
        • 2...Sa6
          • 3.Ra4#
        • 2...Sc6
          • 3.Ra4#
    • 1...Sd4
      • 2.Rc4
        • threat
          • 3.Ra4#
        • 2...Sxb3
          • 3.Sc2#
    • 1...Sa7
      • 2.Rc4
        • threat
          • 3.Ra4#
    • 1...Se7
      • 2.Rc4
        • threat
          • 3.Ra4#
    • 1...Sb8
      • 2.Rc4
        • threat
          • 3.Ra4#
    • 1...Sd8
      • 2.Rc4
        • threat
          • 3.Ra4#
  • Tries
    • 1.Rc3?
      • threat
        • 2.Sc2#
      • 1...Sb4
        • 2.Rc4
          • 2...Sa2
            • 3.Ra4#
          • 2...Sc2
            • 3.Ra4#
          • 2...Sd3
            • 3.Ra4#
          • 2...Sd5
            • 3.Ra4#
          • 2...Sa6
            • 3.Ra4#
          • 2...Sc6
            • 3.Ra4#
      • 1...Sd4
        • 2.Rc4
          • threat
            • 3.Ra4#
          • 2...Sxb3
            • 3.Sc2#
      • 1...Kb4!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Ra4#
      • 1...Sb4
        • 2.Rc3
          • 2...Sa2
            • 3.Sc2#
          • 2...Sc2
            • 3.Sxc2#
          • 2...Sd3
            • 3.Sc2#
          • 2...Sd5
            • 3.Sc2#
          • 2...Sa6
            • 3.Sc2#
          • 2...Sc6
            • 3.Sc2#
          • 2...c4
            • 3.bxc4#

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).