Problem Display
PID: 220734 (8/8/8/8/8/1p1KQ3/1P2p3/4kb2 w - - 0 1)

Werner, Gregor

Deutsche Schachzeitung, 1960

8/8/8/8/8/1p1KQ3/1P2p3/4kb2

#4

3 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qe3
          • 2...Kd1
            • 3.Qd2#
          • 2...Bg2
            • 3.Qxe2#
          • 2...Bh3
            • 3.Qxe2#
      • 1...Bg2
        • 2.Qg1+
          • 2...Bf1
            • 3.Qe3
              • 3...Kd1
                • 4.Qd2#
              • 3...Bg2
                • 4.Qxe2#
              • 3...Bh3
                • 4.Qxe2#
      • 1...Bh3
        • 2.Qg1+
          • 2...Bf1
            • 3.Qe3
              • 3...Kd1
                • 4.Qd2#
              • 3...Bg2
                • 4.Qxe2#
              • 3...Bh3
                • 4.Qxe2#

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).