Problem Display
PID: 167565 (1R6/4k3/6K1/B1N5/8/8/8/8 w - - 0 1)

Ringeltaube, Norbert

Die Schwalbe, 1946

1R6/4k3/6K1/B1N5/8/8/8/8

#3

4 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Bd8+?
      • 1...Ke8
        • 2.Bh4#
        • 2.Bg5#
        • 2.Bf6#
      • 1...Kf8
        • 2.Bh4#
        • 2.Bg5#
        • 2.Bf6#
      • 1...Kd6!
    • 1.Rb1?
      • 1...Ke8
        • 2.Kf6
          • 2...Kf8
            • 3.Rb8#
      • 1...Kf8
        • 2.Re1
          • 2...Kg8
            • 3.Re8#
      • 1...Kd6!
    • 1.Rb2?
      • 1...Ke8
        • 2.Kf6
          • 2...Kf8
            • 3.Rb8#
      • 1...Kf8
        • 2.Re2
          • 2...Kg8
            • 3.Re8#
      • 1...Kd6!
    • 1.Rb3?
      • 1...Ke8
        • 2.Kf6
          • 2...Kf8
            • 3.Rb8#
      • 1...Kf8
        • 2.Re3
          • 2...Kg8
            • 3.Re8#
      • 1...Kd6!
    • 1.Rb4?
      • 1...Ke8
        • 2.Kf6
          • 2...Kf8
            • 3.Rb8#
      • 1...Kf8
        • 2.Re4
          • 2...Kg8
            • 3.Re8#
      • 1...Kd6!
  • Keys
    • 1.Rb6!
      • 1...Kd8
        • 2.Re6+
          • 2...Kc8
            • 3.Re8#
      • 1...Ke8
        • 2.Kf6
          • threat
            • 3.Rb8#
          • 2...Kd8
            • 3.Rb8#
          • 2...Kf8
            • 3.Rb8#
      • 1...Kf8
        • 2.Re6
          • 2...Kg8
            • 3.Re8#

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).