Problem Display
PID: 178855 (5N2/2B1p3/b5pN/8/4k2b/2Q3p1/2K5/8 w - - 0 1)

Scheel, Johan

3rd HM., Magasinet, 1931

5N2/2B1p3/b5pN/8/4k2b/2Q3p1/2K5/8

#3

5 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bd3+
      • 2.Qxd3#
    • 1...Bb7
      • 2.Qd3#
    • 1...Bc8
      • 2.Qd3#
  • Tries
    • 1.Qf3+?
      • 1...Kd4
        • 2.Se6+
          • 2...Kc4
            • 3.Qb3#
        • 2.Bb6+
          • 2...Kc4
            • 3.Qb3#
          • 2...Ke5
            • 3.Sf7#
      • 1...Kxf3!
    • 1.Qc6+?
      • 1...Kd4
        • 2.Bb6+
          • 2...Ke5
            • 3.Sxg6#
      • 1...Ke3!
  • Keys
    • 1.Bb6!
      • threat
        • 2.Qe3+
          • 2...Kd5
            • 3.Qe6#
      • 1...Bd3+
        • 2.Qxd3+
          • 2...Kf4
            • 3.Qe3#
          • 2...Ke5
            • 3.Qd4#
      • 1...Kd5
        • 2.Qf3+
          • 2...Kc4
            • 3.Qb3#
          • 2...Ke5
            • 3.Sf7#
          • 2...Kd6
            • 3.Sf7#
      • 1...Bg5
        • 2.Qc6+
          • 2...Kf4
            • 3.Sxg6#
          • 2...Ke5
            • 3.Sxg6#
      • 1...Bc8
        • 2.Qd3+
          • 2...Kf4
            • 3.Qe3#
          • 2...Ke5
            • 3.Qd4#
      • 1...e5
        • 2.Qc6+
          • 2...Kf4
            • 3.Se6#
      • 1...e6
        • 2.Qe3+
          • 2...Kd5
            • 3.Qxe6#

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).