Problem Display
PID: 127687 (n5K1/rb4Bp/4PN2/Pp2k2P/1p3N1P/4pp2/7Q/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Rivista Scacchistica Italiana, 1911

n5K1/rb4Bp/4PN2/Pp2k2P/1p3N1P/4pp2/7Q/8

#3

9 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Se8+
        • 2...Kc4
          • 3.Qc2#
        • 2...Ke4
          • 3.Sd6#
        • 2...Kc5
          • 3.Qc2#
    • 1...Kf5
      • 2.Sd3
        • threat
          • 3.Qe5#
          • 3.Qh3#
        • 2...Kxe6
          • 3.Qe5#
  • Tries
    • 1.Se2+?
      • 1...Kf5
        • 2.Sd4#
      • 1...Kxe6!
    • 1.Sd3+?
      • 1...Kf5
        • 2.Qe5#
        • 2.Qh3#
      • 1...Kxe6
        • 2.Qe5#
      • 1...Kd4!
    • 1.Sg6+?
      • 1...Kf5
        • 2.Qe5#
        • 2.Qh3#
      • 1...Kxe6
        • 2.Qe5#
      • 1...Kd4!
    • 1.Se8+?
      • 1...Ke4
        • 2.Sd6#
      • 1...Kf5!
  • Keys
    • 1.Kf8!
      • threat
        • 2.Se2+
          • 2...Kf5
            • 3.Sd4#
          • 2...Kxe6
            • 3.Sd4#
      • 1...Kd4
        • 2.Se8+
          • 2...Kc4
            • 3.Qc2#
          • 2...Ke4
            • 3.Sd6#
          • 2...Kc5
            • 3.Qc2#
      • 1...Kf5
        • 2.Sd3
          • threat
            • 3.Qe5#
            • 3.Qh3#
          • 2...Kxe6
            • 3.Qe5#
      • 1...Kd6
        • 2.Se8+
          • 2...Kc5
            • 3.Qc2#
          • 2...Kc6
            • 3.Qc2#
      • 1...e2
        • 2.Sxe2+
          • 2...Kf5
            • 3.Sd4#
          • 2...Kxe6
            • 3.Sd4#

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).