Problem Display
PID: 53445 (1B6/8/8/1K1N4/2pk4/2N1p1P1/1P2P1n1/7b w - - 0 1)

Volkmann, Albert

Schach, 1950

1B6/8/8/1K1N4/2pk4/2N1p1P1/1P2P1n1/7b

#3

7 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Sf4
      • 2.gxf4
        • threat
          • 3.Be5#
          • 3.Ba7#
  • Tries
    • 1.Sb4?
      • threat
        • 2.Sc2#
        • 2.Sc6#
      • 1...Sf4
        • 2.Sc2#
      • 1...Sh4
        • 2.Sc2#
      • 1...Se1!
    • 1.Se7?
      • threat
        • 2.Sf5#
        • 2.Sc6#
      • 1...Se1
        • 2.Sf5#
      • 1...Sf4
        • 2.Sf5#
      • 1...Sh4!
  • Keys
    • 1.Kb6!
      • threat
        • 2.Sf6
          • threat
            • 3.Sb5#
      • 1...Se1
        • 2.Se7
          • threat
            • 3.Sf5#
          • 2...Be4
            • 3.Sb5#
      • 1...Sf4
        • 2.gxf4
          • threat
            • 3.Be5#
      • 1...Sh4
        • 2.Sb4
          • threat
            • 3.Sc2#
          • 2...Be4
            • 3.Sb5#

FEATURES


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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).