Problem Display
PID: 141241 (6nb/rp6/nQ1Np1P1/pp1k2p1/3P4/P2N2P1/P2P2P1/3K4 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Aftonbladet, 1902

6nb/rp6/nQ1Np1P1/pp1k2p1/3P4/P2N2P1/P2P2P1/3K4

#3

11 + 10


14760 Aftonbladets Problemturneringar aren 1898-1904 1906

SOLUTION


  • SOUND
  • Sets
    • 1...Sb4
      • 2.Qc5#
    • 1...Sc5
      • 2.Qxc5#
    • 1...Sc7
      • 2.Qc5#
    • 1...Sb8
      • 2.Qc5#
    • 1...a4
      • 2.Sb4+
        • 2...Sxb4
          • 3.Qc5#
    • 1...g4
      • 2.Sf4#
  • Tries
    • 1.Sb4+?
      • 1...Sxb4
        • 2.Qc5#
      • 1...axb4!
    • 1.Sxb5?
      • threat
        • 2.Sc3+
          • 2...Kc4
            • 3.Sb2#
      • 1...Kc4
        • 2.Sb2+
          • 2...Kd5
            • 3.Sc3#
      • 1...Ke4
        • 2.Qxe6+
          • 2...Kxd3
            • 3.Qe2#
          • 2...Be5
            • 3.Sf2#
      • 1...Be5
        • 2.Sc3+
          • 2...Kc4
            • 3.Sb2#
            • 3.Sxe5#
      • 1...Sc5
        • 2.Qxc5+
          • 2...Ke4
            • 3.Sf2#
      • 1...Sf6
        • 2.Sc3+
          • 2...Kc4
            • 3.Sb2#
            • 3.Se5#
      • 1...Bxd4!
    • 1.Qxb5+?
      • 1...Kxd4
        • 2.Qc4#
      • 1...Sc5
        • 2.Qxc5#
      • 1...Kxd6!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Se3+
          • 2...Ke4
            • 3.Sf2#
      • 1...Kc4
        • 2.Qxe6+
          • 2...Kxd3
            • 3.Qe2#
      • 1...Ke4
        • 2.Qxe6+
          • 2...Kxd3
            • 3.Qe2#
          • 2...Be5
            • 3.Sf2#
      • 1...Bxd4
        • 2.Qxd4+
          • 2...Kc6
            • 3.Qd6#
      • 1...exf5
        • 2.Qd8+
          • 2...Kc4
            • 3.Sb2#
          • 2...Ke4
            • 3.Sf2#
          • 2...Kc6
            • 3.d5#
          • 2...Ke6
            • 3.d5#
      • 1...Sc5
        • 2.Qxc5+
          • 2...Ke4
            • 3.Sf2#

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).