Problem Display
PID: 188332 (4N3/3B1n2/5K1p/Q1p5/7k/3P4/2r1pp1P/3b1R2 w - - 0 1)

Anonymous

La Tribuna, 1893

4N3/3B1n2/5K1p/Q1p5/7k/3P4/2r1pp1P/3b1R2

#3

7 + 8


14986 White-Hume Collection 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qa4+?
      • 1...Rc4
        • 2.Qxc4+
          • 2...Kh5
            • 3.Sg7#
            • 3.Qg4#
      • 1...c4!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qxf2+
          • 2...Kh5
            • 3.Sg7#
      • 1...Kh5
        • 2.Sg7+
          • 2...Kh4
            • 3.Qxf2#
        • 2.Qxf2
          • threat
            • 3.Sg7#
      • 1...exf1Q
        • 2.Qe4+
          • 2...Kh5
            • 3.Sg7#
          • 2...Bg4
            • 3.Qxg4#
      • 1...exf1S
        • 2.Qe4+
          • 2...Kh5
            • 3.Sg7#
          • 2...Bg4
            • 3.Qxg4#
      • 1...exf1B
        • 2.Qe4+
          • 2...Kh5
            • 3.Sg7#
          • 2...Bg4
            • 3.Qxg4#
      • 1...exf1R
        • 2.Qe4+
          • 2...Kh5
            • 3.Sg7#
          • 2...Bg4
            • 3.Qxg4#
      • 1...fxe1Q
        • 2.Rf4+
          • 2...Kh5
            • 3.Sg7#
      • 1...fxe1S
        • 2.Rf4+
          • 2...Kh5
            • 3.Sg7#
      • 1...fxe1B
        • 2.Rf4+
          • 2...Kh5
            • 3.Sg7#
      • 1...fxe1R
        • 2.Rf4+
          • 2...Kh5
            • 3.Sg7#

FEATURES


NOT CLASSIFIED


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).