Problem Display
PID: 22895 (2Bb4/rb1P2n1/p3PBNR/4Pkpp/8/K1N1Pp1P/8/8 w - - 0 1)

Yarmonov, Igor Petrovich

The Problemist, 1998

2Bb4/rb1P2n1/p3PBNR/4Pkpp/8/K1N1Pp1P/8/8

#3

11 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Ba5
      • 2.Se7+
        • 2...Kxe6
          • 3.d8S#
    • 1...Bb6
      • 2.Se7+
        • 2...Kxe6
          • 3.d8S#
    • 1...Bc7
      • 2.Se7+
        • 2...Kxe6
          • 3.d8S#
    • 1...Be7+
      • 2.Sxe7+
        • 2...Kxe6
          • 3.d8S#
  • Keys
    • 1.e7!
      • threat
        • 2.exd8S
          • threat
            • 3.Se7#
      • 1...Bxe7+
        • 2.Sxe7+
          • 2...Ke6
            • 3.d8S#
      • 1...Ke6
        • 2.exd8S+
          • 2...Kf5
            • 3.Se7#
      • 1...Bxc8
        • 2.exd8S
          • threat
            • 3.Se7#
            • 3.e4#
      • 1...Ba5
        • 2.d8S+
          • 2...Bxc8
            • 3.e4#
          • 2...Se6
            • 3.Bxe6#
      • 1...Bb6
        • 2.d8S+
          • 2...Bxc8
            • 3.e4#
          • 2...Se6
            • 3.Bxe6#
      • 1...Bc7
        • 2.d8S+
          • 2...Bxc8
            • 3.e4#
          • 2...Se6
            • 3.Bxe6#
      • 1...Se6
        • 2.e8S
          • threat
            • 3.Sd6#
          • 2...Be7+
            • 3.Sxe7#
          • 2...Sd4
            • 3.Sg7#
          • 2...Sf4
            • 3.Sg7#
          • 2...Sc5
            • 3.Sg7#
          • 2...Sc7
            • 3.Sg7#
          • 2...Sg7
            • 3.Sxg7#
          • 2...Sf8
            • 3.Sg7#
          • 2...Bc7
            • 3.Se7#
      • 1...Se8
        • 2.dxe8S+
          • 2...Bxc8
            • 3.Sg7#
      • 1...g4
        • 2.Sh4+
          • 2...Ke6
            • 3.exd8S#

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).