Problem Display
PID: 29495 (4N1b1/1p2p1P1/4k3/1B2p1p1/p3NpP1/2P2p2/K4P2/4Q3 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Nemo, Ottmar (Weiss, Ottmar)

HM., Aftonbladet, 1899

4N1b1/1p2p1P1/4k3/1B2p1p1/p3NpP1/2P2p2/K4P2/4Q3

#3

9 + 9


14760 Aftonbladets Problemturneringar aren 1898-1904 1906

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Sc7#
    • 1...Bf7
      • 2.Sc7#
    • 1...a3
      • 2.Qb1
        • threat
          • 3.Qb3#
        • 2...Kd5
          • 3.Sc7#
        • 2...Kf7
          • 3.Sxg5#
  • Tries
    • 1.Qf1?
      • threat
        • 2.Qc4#
      • 1...Kd5
        • 2.Qc4#
      • 1...Kf7!
  • Keys
    • 1.Qh1!
      • 1...Kd5
        • 2.Qxf3
          • threat
            • 3.Sc7#
          • 2...Ke6
            • 3.Sxg5#
      • 1...Kf7
        • 2.Qh5+
          • 2...Ke6
            • 3.Sc7#
      • 1...Bh7
        • 2.Qxh7
          • threat
            • 3.Qg8#
            • 3.g8Q#
            • 3.g8B#
          • 2...Kd5
            • 3.Sc7#
          • 2...Kf7
            • 3.Sxg5#
            • 3.g8Q#
      • 1...a3
        • 2.Qb1
          • threat
            • 3.Qb3#
          • 2...Kd5
            • 3.Sc7#
          • 2...Kf7
            • 3.Sxg5#
      • 1...b6
        • 2.Qh6+
          • 2...Kd5
            • 3.Qc6#
          • 2...Kf7
            • 3.Sxg5#

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).