Problem Display
PID: 19797 (8/7b/4p3/4Q3/6NP/1B3p1P/3PpP2/4K1bk w - - 0 1)

Orlimont, PA (= Ernst Krieger)

Illustrated London News, 1886

8/7b/4p3/4Q3/6NP/1B3p1P/3PpP2/4K1bk

#4

8 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Bd5!
      • threat
        • 2.Bxf3#
      • 1...exd5
        • 2.Qg3
          • threat
            • 3.Qxf3#
          • 2...Be4
            • 3.d4
              • 3...Bxf2+
                • 4.Sxf2#
              • 3...Bh2
                • 4.Qxh2#
              • 3...Bb1
                • 4.Qxf3#
              • 3...Bc2
                • 4.Qxf3#
              • 3...Bd3
                • 4.Qxf3#
              • 3...Bf5
                • 4.Qxf3#
              • 3...Bg6
                • 4.Qxf3#
              • 3...Bh7
                • 4.Qxf3#
      • 1...Be4
        • 2.Qxe4
          • threat
            • 3.Qxf3#
          • 2...Bxf2+
            • 3.Kxf2
              • threat
                • 4.Qxf3#
              • 3...e1Q+
                • 4.Qxe1#
              • 3...e1B+
                • 4.Qxe1#
              • 3...e1S
                • 4.Qxe1#
          • 2...Bh2
            • 3.Qxf3+
              • 3...Kg1
                • 4.Qh1#
                • 4.Qg2#

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).