Problem Display
PID: 118382 (2K5/7p/7B/3P1k1p/2P4P/4p3/4P1p1/3Q3B w - - 0 1)

Rockwell, Almon Ferdinand

Checkmate, 1904

2K5/7p/7B/3P1k1p/2P4P/4p3/4P1p1/3Q3B

#3

8 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qd3+?
      • 1...Ke5
        • 2.Qxe3+
          • 2...Kf5
            • 3.Qe6#
          • 2...Kd6
            • 3.Bf4#
            • 3.Bf8#
          • 2...Kf6
            • 3.Qe6#
      • 1...Kf6
        • 2.Qe4
          • threat
            • 3.Qe6#
          • 2...Kf7
            • 3.Qe6#
        • 2.Qxe3
          • threat
            • 3.Qe6#
          • 2...Kf5
            • 3.Qe6#
          • 2...Kg6
            • 3.Qe6#
          • 2...Kf7
            • 3.Qe6#
      • 1...Kg4!
  • Keys
    • 1.Qg1!
      • 1...Ke4
        • 2.Qxe3+
          • 2...Kf5
            • 3.Qe6#
      • 1...Kg4
        • 2.Qxg2+
          • 2...Kxh4
            • 3.Bg5#
          • 2...Kf5
            • 3.Qg5#
      • 1...Ke5
        • 2.Qxe3+
          • 2...Kf5
            • 3.Qe6#
          • 2...Kd6
            • 3.Bf4#
            • 3.Bf8#
          • 2...Kf6
            • 3.Qe6#
      • 1...Kf6
        • 2.Qxe3
          • threat
            • 3.Qe6#
          • 2...Kf5
            • 3.Qe6#
          • 2...Kg6
            • 3.Qe6#
          • 2...Kf7
            • 3.Qe6#
      • 1...Kg6
        • 2.Qxe3
          • threat
            • 3.Qe6#
          • 2...Kf5
            • 3.Qe6#
          • 2...Kf6
            • 3.Qe6#
          • 2...Kf7
            • 3.Qe6#
      • 1...gxh1Q
        • 2.Qg5+
          • 2...Ke4
            • 3.Qf4#
      • 1...gxh1S
        • 2.Qg5+
          • 2...Ke4
            • 3.Qf4#
      • 1...gxh1B
        • 2.Qg5+
          • 2...Ke4
            • 3.Qf4#
      • 1...gxh1R
        • 2.Qg5+
          • 2...Ke4
            • 3.Qf4#

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).