Problem Display
PID: 222010 (k7/7r/1P6/N5P1/1K4R1/6B1/8/8 w - - 0 1)

Piller, Friedrich

Freie Presse, 1980

k7/7r/1P6/N5P1/1K4R1/6B1/8/8

#4

6 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Re4!
      • threat
        • 2.Re8#
      • 1...Re7
        • 2.Kb5
          • 2...Re5+
            • 3.Rxe5
              • 3...Kb8
                • 4.Re8#
          • 2...Rxe4
            • 3.b7+
              • 3...Ka7
                • 4.b8Q#
          • 2...Rc7
            • 3.Re8+
              • 3...Rc8
                • 4.Rxc8#
          • 2...Re6
            • 3.b7+
              • 3...Ka7
                • 4.b8Q#
          • 2...Rb7
            • 3.Re8+
              • 3...Rb8
                • 4.Rxb8#
          • 2...Rd7
            • 3.Re8+
              • 3...Rd8
                • 4.Rxd8#
      • 1...Rh8
        • 2.Re7
          • threat
            • 3.Ra7#
          • 2...Rh4+
            • 3.Bxh4
              • 3...Kb8
                • 4.Re8#

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).