Problem Display
PID: 25408 (k7/p1Kp1p1p/p3p1p1/2p5/8/8/8/2n1R3 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

2nd HM., BCF 061. Ty, 1948-1949

k7/p1Kp1p1p/p3p1p1/2p5/8/8/8/2n1R3

#5

2 + 10


23 Die Schwalbe 2004

SOLUTION


  • SOUND
  • Keys
    • 1.Rd1!
      • threat
        • 2.Rxd7
          • threat
            • 3.Rd8#
      • 1...Sd3
        • 2.Rxd3
          • threat
            • 3.Rxd7
              • threat
                • 4.Rd8#
            • 3.Rb3
              • threat
                • 4.Rb8#
          • 2...a5
            • 3.Rxd7
              • threat
                • 4.Rd8#
              • 3...a6
                • 4.Kb6
                  • threat
                    • 5.Rd8#
                  • 4...Kb8
                    • 5.Rd8#
      • 1...d5
        • 2.Rf1
          • threat
            • 3.Rxf7
              • threat
                • 4.Rf8#
          • 2...a5
            • 3.Rxf7
              • threat
                • 4.Rf8#
              • 3...a6
                • 4.Kb6
                  • threat
                    • 5.Rf8#
                  • 4...Kb8
                    • 5.Rf8#
          • 2...f5
            • 3.Re1
              • threat
                • 4.Rxe6
                  • threat
                    • 5.Re8#
              • 3...Se2
                • 4.Rb1
                  • threat
                    • 5.Rb8#
              • 3...a5
                • 4.Rxe6
                  • threat
                    • 5.Re8#
                  • 4...a6
                    • 5.Rxa6#
              • 3...e5
                • 4.Rxe5
                  • threat
                    • 5.Re8#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).