Problem Display
PID: 115578 (8/5p2/1p3P1p/1P1kB2P/2q1N2K/nQ1N1BPP/4P3/8 w - - 0 1)

Daniel, Arthur William

The Problemist, 1930

8/5p2/1p3P1p/1P1kB2P/2q1N2K/nQ1N1BPP/4P3/8

#3

12 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Bg4+
        • 2...Kd5
          • 3.Sc3#
    • 1...Qxb3
      • 2.Sc3+
        • 2...Kc4
          • 3.Bd5#
        • 2...Ke6
          • 3.Bg4#
    • 1...Sxb5
      • 2.Qxc4+
        • 2...Kxc4
          • 3.Sd2#
  • Tries
    • 1.Qxc4+?
      • 1...Sxc4
        • 2.Sec5#
        • 2.Sg5#
      • 1...Kxc4!
    • 1.Qc3?
      • threat
        • 2.Sf4#
      • 1...Qxd3
        • 2.Sc5+
          • 2...Qe4+
            • 3.Bxe4#
          • 2...Qxf3
            • 3.Qd4#
        • 2.Sg5+
          • 2...Qe4+
            • 3.Bxe4#
          • 2...Qxf3
            • 3.Qd4#
      • 1...Qxc3
        • 2.Sxc3+
          • 2...Kc4
            • 3.Bd5#
          • 2...Ke6
            • 3.Bg4#
      • 1...Sxb5
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Sd2#
      • 1...Ke6!
  • Keys
    • 1.Qa2!
      • 1...Ke6
        • 2.Bg4+
          • 2...Kd5
            • 3.Sc3#
      • 1...Qxa2
        • 2.Sc3+
          • 2...Kc4
            • 3.Bd5#
          • 2...Ke6
            • 3.Bg4#
      • 1...Sxb5
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Sd2#
      • 1...Qb3
        • 2.Sc3+
          • 2...Kc4
            • 3.Bd5#
          • 2...Ke6
            • 3.Bg4#
        • 2.Sec5+
          • 2...Kc4
            • 3.Qxb3#
        • 2.Qxb3+
          • 2...Sc4
            • 3.Sec5#
            • 3.Sg5#
      • 1...Sb1
        • 2.Qa8+
          • 2...Ke6
            • 3.Bg4#
          • 2...Qc6
            • 3.Qxc6#
      • 1...Sc2
        • 2.Qa8+
          • 2...Ke6
            • 3.Bg4#
          • 2...Qc6
            • 3.Qxc6#

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).