Problem Display
PID: 164291 (4N3/Rp4pr/bp2p2q/1p4pP/1p2R3/1Bk1p3/P3P3/2K5 w - - 0 1)

Schaaf, Ernst Carl

Die Schwalbe, 1970

4N3/Rp4pr/bp2p2q/1p4pP/1p2R3/1Bk1p3/P3P3/2K5

#4

8 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Ra8!
      • threat
        • 2.Rc8#
      • 1...e5
        • 2.Rc8+
          • 2...Qc6
            • 3.Sc7
              • threat
                • 4.Sd5#
              • 3...Qxe4
                • 4.Sxb5#
              • 3...Qxc7
                • 4.Rxc7#
              • 3...Qd5
                • 4.Sxb5#
                • 4.Sxd5#
        • 2.Rd8
          • threat
            • 3.Rxe3#
            • 3.Rd3#
          • 2...Qd6
            • 3.Rxd6
              • threat
                • 4.Rxe3#
                • 4.Rd3#

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).