Problem Display
PID: 154590 (8/p2BN3/P2k4/K3p1Q1/1P1p4/8/3P4/8 w - - 0 1)

Dubbe, Friedrich

Lesehalle, 1885

8/p2BN3/P2k4/K3p1Q1/1P1p4/8/3P4/8

#3

7 + 4


14986 White-Hume Collection 2015

SOLUTION


  • SOUND
  • Tries
    • 1.Bh3?
      • 1...Kc7
        • 2.Qxe5+
          • 2...Kd8
            • 3.Sc6#
      • 1...d3!
    • 1.Bg4?
      • 1...Kc7
        • 2.Qxe5+
          • 2...Kd8
            • 3.Sc6#
      • 1...d3!
  • Keys
    • 1.Sd5!
      • 1...Kxd5
        • 2.Qg6
          • threat
            • 3.Qc6#
          • 2...Kc4
            • 3.Be6#
          • 2...d3
            • 3.Qxd3#
          • 2...e4
            • 3.Qe6#
      • 1...Kxd7
        • 2.Qe7+
          • 2...Kc6
            • 3.Qe6#
          • 2...Kc8
            • 3.Qc7#
            • 3.Qe8#
      • 1...d3
        • 2.Qf5
          • threat
            • 3.Qe6#
          • 2...Kxd5
            • 3.Qxd3#
      • 1...e4
        • 2.Qe7+
          • 2...Kxd5
            • 3.Qc5#
            • 3.Qe6#
        • 2.Qg4
          • threat
            • 3.Qe6#
          • 2...Kxd5
            • 3.Qe6#
          • 2...Ke5
            • 3.Qe6#
        • 2.Qf5
          • threat
            • 3.Qe6#

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).