Problem Display
PID: 217781 (7N/2Q5/6K1/8/8/8/8/3k4 w - - 0 1)

Ebert, Hilmar

Die Schwalbe, 1976

7N/2Q5/6K1/8/8/8/8/3k4

#5

3 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qh2!
      • 1...Kc1
        • 2.Sf7
          • 2...Kb1
            • 3.Se5
              • threat
                • 4.Sd3
                  • 4...Ka1
                    • 5.Qb2#
              • 3...Ka1
                • 4.Sd3
                  • 4...Kb1
                    • 5.Qb2#
                • 4.Sc4
                  • 4...Kb1
                    • 5.Qb2#
              • 3...Kc1
                • 4.Sc4
                  • 4...Kb1
                    • 5.Qb2#
                  • 4...Kd1
                    • 5.Qd2#
            • 3.Sd6
              • 3...Ka1
                • 4.Sc4
                  • 4...Kb1
                    • 5.Qb2#
              • 3...Kc1
                • 4.Sc4
                  • 4...Kb1
                    • 5.Qb2#
                  • 4...Kd1
                    • 5.Qd2#
          • 2...Kd1
            • 3.Sd6
              • 3...Kc1
                • 4.Sc4
                  • 4...Kb1
                    • 5.Qb2#
                  • 4...Kd1
                    • 5.Qd2#
              • 3...Ke1
                • 4.Se4
                  • 4...Kd1
                    • 5.Qd2#
                  • 4...Kf1
                    • 5.Qf2#
      • 1...Ke1
        • 2.Sf7
          • 2...Kd1
            • 3.Sd6
              • 3...Kc1
                • 4.Sc4
                  • 4...Kb1
                    • 5.Qb2#
                  • 4...Kd1
                    • 5.Qd2#
              • 3...Ke1
                • 4.Se4
                  • 4...Kd1
                    • 5.Qd2#
                  • 4...Kf1
                    • 5.Qf2#
          • 2...Kf1
            • 3.Sg5
              • 3...Ke1
                • 4.Se4
                  • 4...Kd1
                    • 5.Qd2#
                  • 4...Kf1
                    • 5.Qf2#
            • 3.Sd6
              • 3...Ke1
                • 4.Se4
                  • 4...Kd1
                    • 5.Qd2#
                  • 4...Kf1
                    • 5.Qf2#

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).