Problem Display
PID: 265386 (8/8/2kNK3/1N6/8/8/R7/8 w - - 0 1)

Zheltukhov, Viktor Ivanovich

Zadachi i Etyudi, 2010

8/8/2kNK3/1N6/8/8/R7/8

#4

4 + 1


  • SOUND
  • Keys
    • 1.Sc3!
      • threat
        • 2.Sd5
          • 2...Kc5
            • 3.Rd2
              • 3...Kc6
                • 4.Rc2#
            • 3.Ra4
              • 3...Kc6
                • 4.Rc4#
      • 1...Kc5
        • 2.Ra4
          • threat
            • 3.Sd5
              • 3...Kc6
                • 4.Rc4#
          • 2...Kb6
            • 3.Sd5+
              • 3...Kc5
                • 4.Rc4#
              • 3...Kc6
                • 4.Rc4#
          • 2...Kc6
            • 3.Sd5
              • 3...Kc5
                • 4.Rc4#
      • 1...Kb6
        • 2.Sd5+
          • 2...Kc5
            • 3.Rd2
              • 3...Kc6
                • 4.Rc2#
            • 3.Ra4
              • 3...Kc6
                • 4.Rc4#
      • 1...Kc7
        • 2.Ra8
          • threat
            • 3.Sd5+
              • 3...Kc6
                • 4.Rc8#
            • 3.Sa4
              • 3...Kc6
                • 4.Rc8#
          • 2...Kb6
            • 3.Sa4+
              • 3...Kc6
                • 4.Rc8#
              • 3...Kc7
                • 4.Rc8#
          • 2...Kc6
            • 3.Sa4
              • 3...Kc7
                • 4.Rc8#


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).