Problem Display
PID: 244937 (8/1p2p3/1P1Rn1P1/3Nk2P/PP2P2P/p2pQ3/3P4/K7 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Tidskrift for Schack, 1916

8/1p2p3/1P1Rn1P1/3Nk2P/PP2P2P/p2pQ3/3P4/K7

#3

12 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Sd4
      • 2.Qf4#
    • 1...Sf4
      • 2.Qxf4+
        • 2...Kd4
          • 3.e5#
    • 1...Sc7
      • 2.Qf4+
        • 2...Kd4
          • 3.e5#
    • 1...Sg7
      • 2.Qf4+
        • 2...Kd4
          • 3.e5#
    • 1...Sd8
      • 2.Qf4+
        • 2...Kd4
          • 3.e5#
    • 1...Sf8
      • 2.Qf4+
        • 2...Kd4
          • 3.e5#
  • Tries
    • 1.Qg3+?
      • 1...Kxe4
        • 2.Sxe7
          • threat
            • 3.Qe3#
        • 2.Qe3+
          • 2...Kf5
            • 3.Qxe6#
      • 1...Sf4
        • 2.Qxf4+
          • 2...Kd4
            • 3.e5#
      • 1...Kd4!
  • Keys
    • 1.Sf6!
      • 1...Kxd6
        • 2.e5+
          • 2...Kc6
            • 3.b5#
      • 1...a2
        • 2.b5
          • 2...Kxd6
            • 3.e5#
          • 2...Kxf6
            • 3.Qd4#
          • 2...exd6
            • 3.Sg4#
            • 3.Sd7#
          • 2...exf6
            • 3.Rd5#
          • 2...Sd4
            • 3.Qg3#
          • 2...Sf4
            • 3.Qd4#
          • 2...Sc5
            • 3.Qg3#
          • 2...Sg5
            • 3.Qg3#
          • 2...Sc7
            • 3.Qg3#
          • 2...Sg7
            • 3.Qg3#
          • 2...Sd8
            • 3.Qg3#
          • 2...Sf8
            • 3.Qg3#

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).