Problem Display
PID: 270948 (3r4/3r4/6Q1/R2pk3/8/4K3/6B1/8 w - - 0 1)

Fraenkel, Febus Hirsch

Die Schwalbe, 1931

3r4/3r4/6Q1/R2pk3/8/4K3/6B1/8

#4

4 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bh3!
      • threat
        • 2.Qe6#
      • 1...Re7
        • 2.Qc6
          • 2...Ree8
            • 3.Qh6
              • threat
                • 4.Qf4#
              • 3...Rf8
                • 4.Qe6#
          • 2...Rdd7
            • 3.Qh6
              • threat
                • 4.Qf4#
              • 3...Rf7
                • 4.Qe6#
      • 1...Re8
        • 2.Qc6
          • threat
            • 3.Bxd7
              • threat
                • 4.Rxd5#
              • 3...Re6
                • 4.Qxe6#
          • 2...Rdd8
            • 3.Qh6
              • threat
                • 4.Qf4#
              • 3...Rf8
                • 4.Qe6#
          • 2...Ree7
            • 3.Qh6
              • threat
                • 4.Qf4#
              • 3...Rf7
                • 4.Qe6#

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).