Problem Display
PID: 237932 (8/1R1p4/k7/2pB1R2/1P5q/2N4r/3B3p/7K w - - 0 1)

Eberle, Stefan

3rd Prize, Osterreichische Schachbund, 1953

8/1R1p4/k7/2pB1R2/1P5q/2N4r/3B3p/7K

#4

7 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rf8!
      • threat
        • 2.Ra8#
      • 1...Qe1+
        • 2.Bxe1
          • threat
            • 3.Ra8#
          • 2...Rh8
            • 3.Rf6+
              • 3...d6
                • 4.Rxd6#
            • 3.Rxh8
              • threat
                • 4.Ra8#
            • 3.Rf2
              • threat
                • 4.Ra2#
      • 1...Qd8
        • 2.Rxd8
          • threat
            • 3.Ra8#
          • 2...Rh8
            • 3.Rxh8
              • threat
                • 4.Ra8#
      • 1...Qh8
        • 2.Rf1
          • threat
            • 3.Ra1#
          • 2...Qxc3
            • 3.Rf6+
              • 3...Qxf6
                • 4.b5#
              • 3...d6
                • 4.Rxd6#
          • 2...Rxc3
            • 3.Ra1+
              • 3...Ra3
                • 4.Rxa3#
                • 4.b5#
          • 2...Qd8
            • 3.Ra1+
              • 3...Qa5
                • 4.Rxa5#
                • 4.b5#

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).