Problem Display
PID: 202820 (2N5/8/3p1k1K/R2P2R1/3P4/8/8/8 w - - 0 1)

Zheltukhov, Viktor Ivanovich

Zadachi i Etyudi, 2016

2N5/8/3p1k1K/R2P2R1/3P4/8/8/8

#3

6 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Rg4?
      • threat
        • 2.Rf4#
      • 1...Kf5
        • 2.Rh4
          • 2...Kf6
            • 3.Rf4#
      • 1...Kf7!
    • 1.Re5?
      • 1...Kf7
        • 2.Sxd6+
          • 2...Kf6
            • 3.Re6#
          • 2...Kf8
            • 3.Ra8#
            • 3.Re8#
          • 2...Kg8
            • 3.Ra8#
            • 3.Re8#
      • 1...dxe5!
    • 1.Rg8?
      • threat
        • 2.Rf8#
      • 1...Kf7
        • 2.Ra8
          • 2...Kf6
            • 3.Rf8#
          • 2...Kxg8
            • 3.Sxd6#
        • 2.Rd8
          • 2...Kf6
            • 3.Rf8#
        • 2.Rh8
          • 2...Kf6
            • 3.Rf8#
      • 1...Kf5!
  • Keys
    • 1.Ra8!
      • 1...Kf7
        • 2.Rg8
          • 2...Kf6
            • 3.Rf8#
          • 2...Kxg8
            • 3.Sxd6#

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).