Problem Display
PID: 90862 (nr6/8/1p1N4/1p6/B4P2/2kN4/1b2P1R1/4K1Q1 w - - 0 1)

Krause, W

Die Schwalbe, 1949

nr6/8/1p1N4/1p6/B4P2/2kN4/1b2P1R1/4K1Q1

#3

8 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bc1
      • 2.Sxb5+
        • 2...Kc4
          • 3.Qd4#
    • 1...Ba3
      • 2.Sxb5+
        • 2...Kc4
          • 3.Qd4#
  • Tries
    • 1.Rh2?
      • threat
        • 2.Qg7#
      • 1...bxa4
        • 2.Qg7+
          • 2...Kc2
            • 3.Qxb2#
          • 2...Kb3
            • 3.Qxb2#
      • 1...Re8
        • 2.Qg7+
          • 2...Re5
            • 3.Qxe5#
      • 1...Rf8
        • 2.Qg7+
          • 2...Rf6
            • 3.Qxf6#
      • 1...Rg8
        • 2.Sxb5+
          • 2...Kc4
            • 3.Qxg8#
      • 1...Rb7!
    • 1.Qe3?
      • threat
        • 2.Qe5#
      • 1...bxa4
        • 2.Qe5+
          • 2...Kc2
            • 3.Qxb2#
          • 2...Kb3
            • 3.Qxb2#
      • 1...Re8!
  • Keys
    • 1.Rg8!
      • threat
        • 2.Qg7#
      • 1...Rxg8
        • 2.Sxb5+
          • 2...Kc4
            • 3.Qxg8#
      • 1...bxa4
        • 2.Qg7+
          • 2...Kc2
            • 3.Qxb2#
          • 2...Kb3
            • 3.Qxb2#
      • 1...Rb7
        • 2.Rc8+
          • 2...Rc7
            • 3.Qg7#
          • 2...Sc7
            • 3.Qg7#
      • 1...Re8
        • 2.Qg7+
          • 2...Re5
            • 3.Qxe5#
      • 1...Rf8
        • 2.Qg7+
          • 2...Rf6
            • 3.Qxf6#

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).