Problem Display
PID: 227023 (8/rrP1pPp1/1P1kB1KP/pP1p4/N1q1pPQ1/8/b7/6n1 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Tidskrift for Schack, 1910

8/rrP1pPp1/1P1kB1KP/pP1p4/N1q1pPQ1/8/b7/6n1

#4

10 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Qg5!
      • threat
        • 2.Qe5#
      • 1...Qxb5
        • 2.Qe5+
          • 2...Kc6
            • 3.c8Q+
              • 3...Rc7
                • 4.Bd7#
      • 1...Qxa4
        • 2.Qxe7+
          • 2...Kxe7
            • 3.c8S+
              • 3...Kxe6
                • 4.f8S#
              • 3...Kd8
                • 4.f8Q#
                • 4.f8R#
              • 3...Kf8
                • 4.hxg7#
        • 2.c8Q
          • threat
            • 3.Qe5#
            • 3.Qc6#
          • 2...Rc7
            • 3.Qxe7+
              • 3...Kxe7
                • 4.f8Q#
                • 4.f8B#
              • 3...Rxe7
                • 4.Qc6#
      • 1...Sf3
        • 2.Qxd5+
          • 2...Qxd5
            • 3.c8S+
              • 3...Kxe6
                • 4.f8S#

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).