Problem Display
PID: 23986 (2Knk3/2pp1N2/7N/4r3/bB2B3/4Q3/4R3/4b3 w - - 0 1)

Bell, Allan

The Problemist Supplement, 1996

2Knk3/2pp1N2/7N/4r3/bB2B3/4Q3/4R3/4b3

#3

7 + 7


  • SOUND
  • Sets
    • 1...Rxe4
      • 2.Qg5
        • threat
          • 3.Qxd8#
          • 3.Qg8#
        • 2...Se6
          • 3.Qe7#
    • 1...Ra5
      • 2.Bg6+
        • 2...Re5
          • 3.Sxd8#
        • 2...Se6
          • 3.Se5#
          • 3.Sg5#
          • 3.Sd8#
          • 3.Sh8#
    • 1...Rb5
      • 2.Bg6+
        • 2...Re5
          • 3.Sxd8#
        • 2...Se6
          • 3.Se5#
          • 3.Sg5#
          • 3.Sd8#
          • 3.Sh8#
    • 1...Rd5
      • 2.Bg6+
        • 2...Re5
          • 3.Sxd8#
        • 2...Se6
          • 3.Se5#
          • 3.Sg5#
          • 3.Sd8#
          • 3.Sh8#
    • 1...Rg5
      • 2.Bg6+
        • 2...Re5
          • 3.Sxd8#
        • 2...Se6
          • 3.Sxg5#
      • 2.Qxg5
        • threat
          • 3.Qe7#
          • 3.Qxd8#
          • 3.Qg8#
    • 1...Rh5
      • 2.Bg6+
        • 2...Re5
          • 3.Sxd8#
        • 2...Se6
          • 3.Se5#
          • 3.Sg5#
          • 3.Sd8#
          • 3.Sh8#
    • 1...Re6
      • 2.Qg5
        • threat
          • 3.Qxd8#
          • 3.Qg8#
    • 1...Re7
      • 2.Qg5
        • threat
          • 3.Qxe7#
          • 3.Qg8#
        • 2...Kf8
          • 3.Qg8#
        • 2...Rxf7
          • 3.Qxd8#
  • Keys
    • 1.Qg5!
      • threat
        • 2.Qxd8#
        • 2.Qg8#
      • 1...Rxg5
        • 2.Bg6+
          • 2...Re5
            • 3.Sxd8#
          • 2...Se6
            • 3.Sxg5#


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).