Problem Display
PID: 203153 (8/4Q3/8/8/7n/8/4N3/5k1K w - - 0 1)

Klemensiewicz, Josef

Deutsche Schachzeitung, 1925

8/4Q3/8/8/7n/8/4N3/5k1K

#4

3 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qe2#
      • 1...Kf2
        • 2.Qa3
          • 2...Ke1
            • 3.Qc1+
              • 3...Kf2
                • 4.Qg1#
          • 2...Kf1
            • 3.Qc1+
              • 3...Kf2
                • 4.Qg1#
            • 3.Qa1+
              • 3...Kf2
                • 4.Qg1#
            • 3.Qb2
              • threat
                • 4.Qe2#
              • 3...Ke1
                • 4.Qe2#
            • 3.Qa2
              • threat
                • 4.Qe2#
              • 3...Ke1
                • 4.Qe2#
            • 3.Qe3
              • threat
                • 4.Qg1#
                • 4.Qe2#
          • 2...Sf3
            • 3.Qxf3+
              • 3...Ke1
                • 4.Qe2#
          • 2...Sg2
            • 3.Qf3+
              • 3...Ke1
                • 4.Qe2#
          • 2...Sf5
            • 3.Qf3+
              • 3...Ke1
                • 4.Qe2#
          • 2...Sg6
            • 3.Qf3+
              • 3...Ke1
                • 4.Qe2#

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).