Problem Display
PID: 166980 (8/8/8/2K5/7Q/4Bb2/5Nk1/6n1 w - - 0 1)

Kostylev, Mikhail Romanovich

Sachmatija, 2010

8/8/8/2K5/7Q/4Bb2/5Nk1/6n1

#5

4 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Se4!
      • threat
        • 2.Qf2+
          • 2...Kh1
            • 3.Sg3#
            • 3.Qxg1#
          • 2...Kh3
            • 3.Qg3#
        • 2.Qg3+
          • 2...Kf1
            • 3.Qf2#
          • 2...Kh1
            • 3.Sf2#
            • 3.Qxg1#
      • 1...Bxe4
        • 2.Qg4+
          • 2...Kf1
            • 3.Qxg1+
              • 3...Ke2
                • 4.Qf2+
                  • 4...Kd1
                    • 5.Qd2#
                  • 4...Kd3
                    • 5.Qd2#
          • 2...Kh2
            • 3.Bxg1+
              • 3...Kh1
                • 4.Qg3
                  • threat
                    • 5.Qh2#
      • 1...Se2
        • 2.Qf2+
          • 2...Kh3
            • 3.Sg5+
              • 3...Kg4
                • 4.Qxf3+
                  • 4...Kh4
                    • 5.Qh3#

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).