Problem Display
PID: 175353 (8/p2N3K/2n2P1b/nN1k4/p5p1/2Q5/2R5/1B4q1 w - - 0 1)

Broholm, Jacob Andersen

320 Danske Skakopgaver, 1902

8/p2N3K/2n2P1b/nN1k4/p5p1/2Q5/2R5/1B4q1

#4

7 + 8


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Keys
    • 1.Qe1!
      • threat
        • 2.Rc5+
          • 2...Qxc5
            • 3.Qe4#
      • 1...Qxe1
        • 2.Rc5+
          • 2...Ke6
            • 3.Bf5+
              • 3...Kf7
                • 4.Sd6#
      • 1...Qe3
        • 2.Rc5+
          • 2...Ke6
            • 3.Bf5+
              • 3...Kf7
                • 4.Sd6#
      • 1...Be3
        • 2.Rc5+
          • 2...Ke6
            • 3.Bf5+
              • 3...Kf7
                • 4.Sd6#
      • 1...Sb3
        • 2.Rc5+
          • 2...Sxc5
            • 3.Qe4+
              • 3...Sxe4
                • 4.Ba2#
      • 1...Sc4
        • 2.Rd2+
          • 2...Sxd2
            • 3.Qe4+
              • 3...Sxe4
                • 4.Ba2#
    • 1.Qd3+!
      • 1...Qd4
        • 2.Qf5+
          • 2...Se5
            • 3.Sc7+
              • 3...Kd6
                • 4.Qe6#
      • 1...Sd4
        • 2.Rc5+
          • 2...Ke6
            • 3.Qe4+
              • 3...Kxd7
                • 4.Qe7#
              • 3...Kf7
                • 4.Sd6#
                • 4.Qe7#

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).