Problem Display
PID: 267346 (b2K4/pkB5/8/2pP4/1N6/3P4/8/2R5 w - - 0 1)

Tyunin, Aleksandr Dmitrevich

Zadachi i Etyudi, 2012

b2K4/pkB5/8/2pP4/1N6/3P4/8/2R5

#3

6 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Sa6?
      • threat
        • 2.Sxc5#
      • 1...c4
        • 2.Sc5#
      • 1...Kxa6!
    • 1.Rb1?
      • threat
        • 2.Sc6+
          • 2...Ka6
            • 3.Sb8#
      • 1...a5
        • 2.Sc6+
          • 2...Ka6
            • 3.Rb6#
      • 1...cxb4!
    • 1.Rxc5?
      • threat
        • 2.Rb5#
      • 1...a5
        • 2.Rb5+
          • 2...Ka7
            • 3.Bb8#
      • 1...a6!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Rb1+
          • 2...Ka6
            • 3.Sb8#
      • 1...Ka6
        • 2.Ra1+
          • 2...Kb5
            • 3.Ra5#
          • 2...Kb7
            • 3.Rxa7#
      • 1...a5
        • 2.Rb1+
          • 2...Ka6
            • 3.Rb6#

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).