Problem Display
PID: 268462 (8/4p3/1N2B3/1R6/8/k7/3p1p2/2bK1N2 w - - 0 1)

Akerblom, Johan Axel

Die Schwalbe, 1931

8/4p3/1N2B3/1R6/8/k7/3p1p2/2bK1N2

#3

5 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Bb2
      • 2.Bb3
        • threat
          • 3.Sc4#
  • Tries
    • 1.Sc4+?
      • 1...Ka4
        • 2.Bd7
          • threat
            • 3.Rb1#
            • 3.Rb2#
            • 3.Rb6#
            • 3.Rb7#
            • 3.Rb8#
        • 2.Rb6
          • threat
            • 3.Bd7#
        • 2.Rb7
          • threat
            • 3.Bd7#
        • 2.Rb8
          • threat
            • 3.Bd7#
      • 1...Ka2!
    • 1.Rb4?
      • 1...Bb2
        • 2.Ra4#
      • 1...Kxb4!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sc3
          • 2...Bb2
            • 3.Rb3#
      • 1...Ka2
        • 2.Sc3+
          • 2...Ka1
            • 3.Rb1#
          • 2...Ka3
            • 3.Rb3#
      • 1...Ka4
        • 2.Sc3+
          • 2...Ka3
            • 3.Rb3#
      • 1...Bb2
        • 2.Ra5+
          • 2...Kb3
            • 3.Sxd2#

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).