Problem Display
PID: 14832 (8/3n2Q1/8/1n6/4K3/8/6Np/7k w - - 0 1)

Speckmann, Werner

1st Prize, Schach-Echo, 1955

8/3n2Q1/8/1n6/4K3/8/6Np/7k

#3

3 + 4


3105 FIDE Album (1945-1955) 1964
14583 Hans + Peter + Rehm = Schach 1994
15422 Problemskak 2008

SOLUTION


  • SOUND
  • Tries
    • 1.Se1?
      • threat
        • 2.Qg2#
      • 1...Sc3+
        • 2.Kf5
          • threat
            • 3.Qg2#
      • 1...Sd6+
        • 2.Kf4
          • threat
            • 3.Qg2#
      • 1...Sc5+
        • 2.Ke3
          • threat
            • 3.Qg2#
      • 1...Sf6+!
    • 1.Se3?
      • threat
        • 2.Qa1#
        • 2.Qg2#
      • 1...Sc3+
        • 2.Kf5
          • threat
            • 3.Qg2#
      • 1...Sd6+
        • 2.Kf4
          • threat
            • 3.Qa1#
            • 3.Qg2#
      • 1...Sf6+
        • 2.Kd3
          • threat
            • 3.Qg2#
          • 2...Sg4
            • 3.Qa1#
      • 1...Sc5+!
    • 1.Sf4?
      • threat
        • 2.Qa1#
        • 2.Qg2#
      • 1...Sc3+
        • 2.Kf5
          • threat
            • 3.Qg2#
      • 1...Sc5+
        • 2.Ke3
          • threat
            • 3.Qa1#
            • 3.Qg2#
      • 1...Sf6+
        • 2.Kd3
          • threat
            • 3.Qg2#
          • 2...Sg4
            • 3.Qa1#
      • 1...Sd6+!
  • Keys
    • 1.Sh4!
      • threat
        • 2.Qa1#
        • 2.Qg2#
      • 1...Sc3+
        • 2.Kf5
          • threat
            • 3.Qg2#
      • 1...Sd6+
        • 2.Kf4
          • threat
            • 3.Qa1#
            • 3.Qg2#
      • 1...Sc5+
        • 2.Ke3
          • threat
            • 3.Qa1#
            • 3.Qg2#
      • 1...Sf6+
        • 2.Kd3
          • threat
            • 3.Qg2#
          • 2...Sg4
            • 3.Qa1#

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).