Problem Display
PID: 177380 (knR1bK2/p1p1pp2/1B6/5Q2/8/8/1p2qp2/8 w - - 0 1)

Johandl, Alois

4th Prize, Schach-Echo, 1970

knR1bK2/p1p1pp2/1B6/5Q2/8/8/1p2qp2/8

#5

4 + 10


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qa5!
      • threat
        • 2.Qxa7#
      • 1...Qa6
        • 2.Qxa6
          • threat
            • 3.Qxa7#
          • 2...cxb6
            • 3.Rxe8
              • threat
                • 4.Qc8
                  • threat
                    • 5.Qc6#
                    • 5.Qxb8#
      • 1...a6
        • 2.Qd5+
          • 2...c6
            • 3.Qd7
              • threat
                • 4.Qa7#
              • 3...Bxd7
                • 4.Rc7
                  • threat
                    • 5.Ra7#

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).