Problem Display
PID: 111798 (nK6/R3pp1p/Bk2r2R/p7/PN6/NP6/1P2n3/8 w - - 0 1)

Barry, Henry William

Checkmate, 1903

nK6/R3pp1p/Bk2r2R/p7/PN6/NP6/1P2n3/8

#3

9 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rc6
      • 2.Rxc6#
  • Tries
    • 1.Rxe6+?
      • 1...Kc5
        • 2.Re5+
          • 2...Kxb4
            • 3.Rb5#
          • 2...Kd4
            • 3.Sc6#
          • 2...Kb6
            • 3.Sc4#
            • 3.Rb5#
            • 3.Rb7#
          • 2...Kd6
            • 3.Sc4#
      • 1...fxe6!
    • 1.Rc7?
      • threat
        • 2.Sc4#
      • 1...axb4
        • 2.Sc4+
          • 2...Kxa6
            • 3.Ra7#
      • 1...Sxc7!
  • Keys
    • 1.Bb7!
      • threat
        • 2.Sd3
          • threat
            • 3.Sc4#
            • 3.Ra6#
        • 2.Sa6
          • threat
            • 3.Sc4#
      • 1...Kc5
        • 2.Rxa5+
          • 2...Kxb4
            • 3.Rb5#
          • 2...Kd4
            • 3.Sac2#
          • 2...Kb6
            • 3.Sc4#
            • 3.Rb5#
          • 2...Kd6
            • 3.Rd5#
      • 1...Rxh6
        • 2.Sd3
          • threat
            • 3.Sc4#
            • 3.Ra6#
      • 1...axb4
        • 2.Ra5
          • threat
            • 3.Sc4#
            • 3.Rb5#
          • 2...Kxa5
            • 3.Sc4#
      • 1...Sc1
        • 2.Sa6
          • threat
            • 3.Sc4#
      • 1...Sc3
        • 2.Sd3
          • threat
            • 3.Sc4#
            • 3.Ra6#
      • 1...Sd4
        • 2.Sc4+
          • 2...Kc5
            • 3.Sd3#
        • 2.Ra6+
          • 2...Kc5
            • 3.Sd3#
      • 1...Sf4
        • 2.Sa6
          • threat
            • 3.Sc4#
      • 1...Sc7
        • 2.Sd3
          • threat
            • 3.Sc4#
          • 2...Sa6+
            • 3.Rxa6#
      • 1...f5
        • 2.Sd3
          • threat
            • 3.Sc4#
            • 3.Rxe6#
            • 3.Ra6#
        • 2.Sa6
          • threat
            • 3.Sc4#
            • 3.Rxe6#
      • 1...f6
        • 2.Sd3
          • threat
            • 3.Sc4#
            • 3.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).