Problem Display
PID: 168896 (R1K5/8/8/N2k4/8/B7/2N5/4R3 w - - 0 1)

Kopyl, Valery Volodimirovich

SuperProblem 118. TT, 2014

R1K5/8/8/N2k4/8/B7/2N5/4R3

#3

6 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sb4+?
      • 1...Kc5
        • 2.Re5+
          • 2...Kd4
            • 3.Bb2#
          • 2...Kb6
            • 3.Sc4#
            • 3.Ra6#
          • 2...Kd6
            • 3.Sd3#
            • 3.Sbc6#
            • 3.Sc4#
      • 1...Kd4!
    • 1.Sb3?
      • 1...Kc6
        • 2.Ra5
          • 2...Kb6
            • 3.Re6#
      • 1...Kc4!
    • 1.Sb7?
      • 1...Kc6
        • 2.Ra5
          • 2...Kb6
            • 3.Re6#
      • 1...Kc4!
  • Keys
    • 1.Bb2!
      • threat
        • 2.Kc7
          • 2...Kc5
            • 3.Re5#
        • 2.Re5+
          • 2...Kd6
            • 3.Ra6#
        • 2.Ra6
          • 2...Kc5
            • 3.Re5#
      • 1...Kc5
        • 2.Re5+
          • 2...Kb6
            • 3.Bd4#
          • 2...Kd6
            • 3.Ra6#
      • 1...Kd6
        • 2.Ra6+
          • 2...Kc5
            • 3.Re5#
          • 2...Kd5
            • 3.Re5#

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).