Problem Display
PID: 174794 (r3k3/1p1p3K/1p1P2p1/3P4/3p1R2/1q3p2/1R1p4/8 w q - 0 1)

Zajic, Helmut

Die Schwalbe, 1966

r3k3/1p1p3K/1p1P2p1/3P4/3p1R2/1q3p2/1R1p4/8

#5

5 + 10


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Ra2!
      • threat
        • 2.Rxa8#
      • 1...Qxa2
        • 2.Re4+
          • 2...Kf7
            • 3.Rf4+
              • 3...Ke8
                • 4.Kg7
                  • threat
                    • 5.Rf8#
                  • 4...Kd8
                    • 5.Rf8#
          • 2...Kd8
            • 3.Rf4
              • threat
                • 4.Rf8#
              • 3...Ke8
                • 4.Kg7
                  • threat
                    • 5.Rf8#
                  • 4...Kd8
                    • 5.Rf8#
          • 2...Kf8
            • 3.Rf4+
              • 3...Ke8
                • 4.Kg7
                  • threat
                    • 5.Rf8#
                  • 4...Kd8
                    • 5.Rf8#

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).