Problem Display
PID: 136180 (5n2/2N5/8/k1K5/3R4/8/8/8 w - - 0 1)

Poisson, Christian

Sp. HM., Melnichenko MT, 2009

5n2/2N5/8/k1K5/3R4/8/8/8

#4

3 + 2


6490 yacpdb 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Rd2!
      • threat
        • 2.Ra2#
      • 1...Se6+
        • 2.Sxe6
          • threat
            • 3.Ra2#
          • 2...Ka4
            • 3.Rd3
              • 3...Ka5
                • 4.Ra3#
          • 2...Ka6
            • 3.Rd7
              • 3...Ka5
                • 4.Ra7#
      • 1...Sd7+
        • 2.Rxd7
          • 2...Ka4
            • 3.Rd3
              • 3...Ka5
                • 4.Ra3#
      • 1...Ka4
        • 2.Kc4
          • threat
            • 3.Ra2#
          • 2...Ka3
            • 3.Sb5+
              • 3...Ka4
                • 4.Ra2#
          • 2...Ka5
            • 3.Rd6
              • threat
                • 4.Ra6#
              • 3...Ka4
                • 4.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).