Problem Display
PID: 72664 (6q1/1p1p2p1/3Pk1P1/2p1PNP1/4Pp2/R2Np3/KP1P4/8 w - - 0 1)

Kratschmer, Ralf

Der Tagesspiegel (Berlin), 1993

6q1/1p1p2p1/3Pk1P1/2p1PNP1/4Pp2/R2Np3/KP1P4/8

#4

11 + 8


6113 Problemschach-Jahrbuch (1993) 1994

SOLUTION


  • SOUND
  • Keys
    • 1.Ra8!
      • threat
        • 2.Re8+
          • 2...Qxe8
            • 3.Sxg7#
        • 2.Rxg8
          • threat
            • 3.Sxg7#
            • 3.Re8#
      • 1...Qxa8+
        • 2.Kb1
          • threat
            • 3.Sxg7#
          • 2...Qa1+
            • 3.Kxa1
              • threat
                • 4.Sxg7#
          • 2...Qa2+
            • 3.Kxa2
              • threat
                • 4.Sxg7#
          • 2...Qf8
            • 3.Sxc5+
              • 3...Kxe5
                • 4.d4#
          • 2...Qg8
            • 3.Sxc5+
              • 3...Kxe5
                • 4.d4#
          • 2...Qh8
            • 3.Sxc5+
              • 3...Kxe5
                • 4.d4#

FEATURES


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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).