Problem Display
PID: 258103 (5B2/3K4/3N4/3k4/2pPp3/7P/3R4/3n4 w - - 0 1)

Levman, Semyon Semyonovich

Die Schwalbe, 1931

5B2/3K4/3N4/3k4/2pPp3/7P/3R4/3n4

#3

6 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Sc3
      • 2.Se8
        • threat
          • 3.Sf6#
          • 3.Sc7#
    • 1...Se3
      • 2.Sc8
        • threat
          • 3.Sb6#
          • 3.Se7#
  • Tries
    • 1.Sc8?
      • threat
        • 2.Sb6#
        • 2.Se7#
      • 1...c3
        • 2.Sb6#
      • 1...e3!
    • 1.Se8?
      • threat
        • 2.Sf6#
        • 2.Sc7#
      • 1...e3
        • 2.Sf6#
      • 1...c3!
  • Keys
    • 1.Bg7!
      • 1...Sb2
        • 2.Rxb2
          • threat
            • 3.Rb5#
      • 1...Sf2
        • 2.Rxf2
          • threat
            • 3.Rf5#
      • 1...Sc3
        • 2.Se8
          • threat
            • 3.Sf6#
            • 3.Sc7#
        • 2.Rf2
          • threat
            • 3.Rf5#
        • 2.Rg2
          • threat
            • 3.Rg5#
      • 1...Se3
        • 2.Sc8
          • threat
            • 3.Sb6#
            • 3.Se7#
        • 2.Ra2
          • threat
            • 3.Ra5#
        • 2.Rb2
          • threat
            • 3.Rb5#
      • 1...c3
        • 2.Ra2
          • threat
            • 3.Ra5#
      • 1...e3
        • 2.Rg2
          • threat
            • 3.Rg5#

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).