Problem Display
PID: 248291 (8/8/2NN3P/B2k3P/8/7K/8/2Q5 w - - 0 1)

Ernst, Georg

Deutsche Schachzeitung, 1932

8/8/2NN3P/B2k3P/8/7K/8/2Q5

#3

7 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qg5+?
      • 1...Kxd6
        • 2.Sd4
          • 2...Kd7
            • 3.Qd8#
      • 1...Ke6
        • 2.Qe5+
          • 2...Kd7
            • 3.Sb8#
      • 1...Kxc6!
    • 1.Qc3?
      • 1...Ke6
        • 2.Qe5+
          • 2...Kd7
            • 3.Sb8#
      • 1...Kxd6!
    • 1.Qc5+?
      • 1...Ke6
        • 2.Qe5+
          • 2...Kd7
            • 3.Sb8#
      • 1...Kxc5!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qf4
          • 2...Kc5
            • 3.Qe5#
      • 1...Kxd4
        • 2.Qg5
          • 2...Kd3
            • 3.Qd2#
      • 1...Ke5
        • 2.Qc5+
          • 2...Kf4
            • 3.Bd2#
          • 2...Kf6
            • 3.Bd8#
      • 1...Kxd6
        • 2.Qg5
          • 2...Kd7
            • 3.Qd8#

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).