Problem Display
PID: 70007 (8/8/1p6/1P1k1N2/p2P1p2/5P2/P3Q3/1KB1b3 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Hampshire Telegraph and Post, 1915

8/8/1p6/1P1k1N2/p2P1p2/5P2/P3Q3/1KB1b3

#3

8 + 5


56 The Problemist 2006
14986 White-Hume Collection 2012

SOLUTION


  • SOUND
  • Sets
    • 1...Bd2
      • 2.a3
        • 2...Bxc1
          • 3.Qa2#
        • 2...Be3
          • 3.Qa2#
        • 2...Be1
          • 3.Qa2#
        • 2...Bc3
          • 3.Qa2#
        • 2...Bb4
          • 3.Qa2#
        • 2...Ba5
          • 3.Qa2#
    • 1...Bg3
      • 2.a3
        • threat
          • 3.Qa2#
    • 1...Bh4
      • 2.a3
        • threat
          • 3.Qa2#
  • Tries
    • 1.Sd6?
      • threat
        • 2.Qe5#
      • 1...Kxd4
        • 2.Bxf4
          • threat
            • 3.Qc4#
          • 2...Kc3
            • 3.Qc4#
          • 2...Kc5
            • 3.Qc4#
          • 2...Kd5
            • 3.Qc4#
            • 3.Qe5#
      • 1...Kxd6!
    • 1.Bxf4?
      • threat
        • 2.Sd6
          • threat
            • 3.Qc4#
            • 3.Qe4#
            • 3.Qe5#
          • 2...Kxd4
            • 3.Qc4#
      • 1...Bd2
        • 2.a3
          • 2...Bxf4
            • 3.Qa2#
          • 2...Be3
            • 3.Qa2#
          • 2...Bc1
            • 3.Qa2#
          • 2...Be1
            • 3.Qa2#
          • 2...Bc3
            • 3.Qa2#
          • 2...Bb4
            • 3.Qa2#
          • 2...Ba5
            • 3.Qa2#
      • 1...Bg3
        • 2.a3
          • threat
            • 3.Qa2#
      • 1...Bb4!
  • Keys
    • 1.Bd2!
      • threat
        • 2.Qe4+
          • 2...Kc4
            • 3.Sd6#
      • 1...Bxd2
        • 2.a3
          • 2...Be3
            • 3.Qa2#
          • 2...Bc1
            • 3.Qa2#
          • 2...Be1
            • 3.Qa2#
          • 2...Bc3
            • 3.Qa2#
          • 2...Bb4
            • 3.Qa2#
          • 2...Ba5
            • 3.Qa2#

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).