Problem Display
PID: 188710 (1R3K1k/8/6Pp/3b4/4n3/8/8/8 w - - 0 1)

von Gottschall, Hermann

Die Schachwelt (Berlin), 1911

1R3K1k/8/6Pp/3b4/4n3/8/8/8

#3

3 + 4


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Bc6
      • 2.Kf7+
        • 2...Be8+
          • 3.Rxe8#
      • 2.g7+
        • 2...Kh7
          • 3.g8Q#
    • 1...Bb7
      • 2.Kf7+
        • 2...Bc8
          • 3.Rxc8#
      • 2.g7+
        • 2...Kh7
          • 3.g8Q#
    • 1...Bf7
      • 2.Kxf7#
    • 1...Ba8
      • 2.Kf7#
  • Keys
    • 1.Rb7!
      • threat
        • 2.Rh7#
      • 1...Bxb7
        • 2.g7+
          • 2...Kh7
            • 3.g8Q#
      • 1...Bf7
        • 2.g7+
          • 2...Kh7
            • 3.g8Q#
      • 1...Bg8
        • 2.Rh7+
          • 2...Bxh7
            • 3.g7#
      • 1...Sg5
        • 2.g7+
          • 2...Kh7
            • 3.g8Q#
      • 1...Sf6
        • 2.g7+
          • 2...Kh7
            • 3.g8Q#

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).