Problem Display
PID: 125329 (2Q5/8/8/8/8/8/4p2K/5k2 w - - 0 1)

Anonymous

Source?, 1987

2Q5/8/8/8/8/8/4p2K/5k2

#4

2 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qf4+
          • 2...Ke1
            • 3.Qd4
              • 3...Kf1
                • 4.Qg1#
        • 2.Kg3
          • 2...Kg1
            • 3.Qc1+
              • 3...e1Q+
                • 4.Qxe1#
              • 3...e1S
                • 4.Qxe1#
              • 3...e1B+
                • 4.Qxe1#
              • 3...e1R
                • 4.Qxe1#
            • 3.Qxe2
              • 3...Kh1
                • 4.Qd1#
                • 4.Qf1#
                • 4.Qe1#
                • 4.Qg2#
                • 4.Qh2#
            • 3.Qe4
              • threat
                • 4.Qg2#
              • 3...e1Q+
                • 4.Qxe1#
              • 3...e1B+
                • 4.Qxe1#
              • 3...Kf1
                • 4.Qh1#
              • 3...e1S
                • 4.Qxe1#
        • 2.Qd3
          • 2...Ke1
            • 3.Qd4
              • 3...Kf1
                • 4.Qg1#
          • 2...Kf2
            • 3.Qg3+
              • 3...Kf1
                • 4.Qg1#
      • 1...Kf2
        • 2.Qf4+
          • 2...Ke1
            • 3.Qd4
              • 3...Kf1
                • 4.Qg1#

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).