Problem Display
PID: 173381 (8/8/8/3pN1K1/2pP4/5pP1/1Q6/4k3 w - - 0 1)

Mandler, Artur

Neue Wiener Schachzeitung, 1923

8/8/8/3pN1K1/2pP4/5pP1/1Q6/4k3

#4

5 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Kg4!
      • threat
        • 2.Sxf3+
          • 2...Kf1
            • 3.Kh3
              • 3...c3
                • 4.Qg2#
        • 2.Kxf3
          • threat
            • 3.Qc1#
            • 3.Qe2#
          • 2...Kd1
            • 3.Ke3
              • threat
                • 4.Qb1#
                • 4.Qd2#
              • 3...Ke1
                • 4.Qa1#
                • 4.Qc1#
                • 4.Qb1#
                • 4.Qe2#
      • 1...Kd1
        • 2.Sd3
          • 2...cxd3
            • 3.Kxf3
              • 3...Ke1
                • 4.Qc1#
              • 3...d2
                • 4.Qb1#
          • 2...f2
            • 3.Qc1+
              • 3...Ke2
                • 4.Sf4#
          • 2...c3
            • 3.Qf2
              • 3...c2
                • 4.Qe1#
      • 1...f2
        • 2.Sf3+
          • 2...Kf1
            • 3.Kh3
              • 3...c3
                • 4.Qb5#
      • 1...c3
        • 2.Sd3+
          • 2...Kd1
            • 3.Qf2
              • 3...c2
                • 4.Qe1#
        • 2.Qc2
          • threat
            • 3.Sd3+
              • 3...Kf1
                • 4.Qf2#
            • 3.Kxf3
              • 3...Kf1
                • 4.Qb1#
                • 4.Qd1#
                • 4.Qc1#
                • 4.Qf2#
          • 2...Kf1
            • 3.Kxf3
              • threat
                • 4.Qb1#
                • 4.Qd1#
                • 4.Qc1#
                • 4.Qf2#
              • 3...Ke1
                • 4.Qc1#
                • 4.Qe2#
              • 3...Kg1
                • 4.Qg2#
          • 2...f2
            • 3.Sd3+
              • 3...Kf1
                • 4.Qxf2#

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).