Problem Display
PID: 217191 (Q7/3K4/P7/8/8/8/3kN3/4N3 w - - 0 1)

Traxler, Karel Peter

Zlata Praha, 1893

Q7/3K4/P7/8/8/8/3kN3/4N3

#4

5 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc1!
      • 1...Kxc1
        • 2.Qg2
          • threat
            • 3.Qc2#
          • 2...Kb1
            • 3.Sd3
              • 3...Ka1
                • 4.Qb2#
          • 2...Kd1
            • 3.Qf2
              • 3...Kc1
                • 4.Qc2#
      • 1...Kxe1
        • 2.Qg2
          • 2...Kd1
            • 3.Qb2
              • 3...Ke1
                • 4.Qe2#
      • 1...Kc3
        • 2.Qe4
          • 2...Kb2
            • 3.Qc2+
              • 3...Ka1
                • 4.Sb3#
                • 4.Qa2#
              • 3...Ka3
                • 4.Qb3#
          • 2...Kd2
            • 3.Qd3+
              • 3...Kxc1
                • 4.Qc2#
              • 3...Kxe1
                • 4.Qe2#
      • 1...Ke3
        • 2.Qf3+
          • 2...Kd2
            • 3.Qd3+
              • 3...Kxc1
                • 4.Qc2#
              • 3...Kxe1
                • 4.Qe2#
          • 2...Kd4
            • 3.Sc2+
              • 3...Kc4
                • 4.Qc6#
              • 3...Kc5
                • 4.Qc6#
              • 3...Ke5
                • 4.Sd3#

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).