Problem Display
PID: 20730 (8/8/8/1K2pQp1/3k4/N1p5/8/8 w - - 0 1)

Speckmann, Werner

Die Schwalbe, 1956

8/8/8/1K2pQp1/3k4/N1p5/8/8

#5

3 + 4


SOLUTION


  • COOKED
  • Keys
    • 1.Sc2+!
      • 1...Kd5
        • 2.Se3+
          • 2...Kd4
            • 3.Sg4
              • 3...c2
                • 4.Qxe5+
                  • 4...Kd3
                    • 5.Qe3#
    • 1.Sc4!
      • threat
        • 2.Qf3
          • threat
            • 3.Qe3+
              • 3...Kd5
                • 4.Qxe5#
            • 3.Sd6
              • threat
                • 4.Sf5#
                • 4.Qe4#
              • 3...e4
                • 4.Qxe4#
      • 1...g4
        • 2.Qxe5+
          • 2...Kd3
            • 3.Kb4
              • threat
                • 4.Kb3
                  • threat
                    • 5.Qe3#
              • 3...Kc2
                • 4.Qxc3+
                  • 4...Kb1
                    • 5.Qb2#
                  • 4...Kd1
                    • 5.Qd2#

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).