Problem Display
PID: 100808 (1k1BKn2/1B3ppp/Pp1N1R2/bp6/2p1p3/p7/8/1r1n4 w - - 0 1)

Drnek, Josef

Narodni osvobozeni, 1926

1k1BKn2/1B3ppp/Pp1N1R2/bp6/2p1p3/p7/8/1r1n4

#3

6 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ka7
      • 2.Bc7
        • threat
          • 3.Sc8#
    • 1...Be1
      • 2.Bxb6
        • threat
          • 3.a7#
    • 1...Bd2
      • 2.Bxb6
        • threat
          • 3.a7#
    • 1...Bc3
      • 2.Bxb6
        • threat
          • 3.a7#
  • Tries
    • 1.Bc7+?
      • 1...Ka7
        • 2.Sc8#
      • 1...Kxc7!
    • 1.Rxf7?
      • threat
        • 2.Bc7+
          • 2...Ka7
            • 3.Sc8#
      • 1...Ka7
        • 2.Sc8+
          • 2...Kb8
            • 3.Bc7#
            • 3.a7#
        • 2.Bc7
          • threat
            • 3.Sc8#
      • 1...Se6
        • 2.Sc8
          • threat
            • 3.a7#
          • 2...Sc7+
            • 3.Bxc7#
      • 1...Ra1
        • 2.Sxb5
          • threat
            • 3.Bc7#
            • 3.a7#
        • 2.Bc7+
          • 2...Ka7
            • 3.Sxb5#
            • 3.Sc8#
      • 1...Rc1
        • 2.Sxb5
          • threat
            • 3.Bc7#
            • 3.a7#
        • 2.Bc7+
          • 2...Ka7
            • 3.Sxb5#
            • 3.Sc8#
      • 1...Bb4
        • 2.Sxb5
          • threat
            • 3.Bc7#
            • 3.a7#
        • 2.Bxb6
          • threat
            • 3.a7#
        • 2.Bc7+
          • 2...Ka7
            • 3.Sxb5#
            • 3.Sc8#
      • 1...Sb2
        • 2.Sxb5
          • threat
            • 3.Bc7#
            • 3.a7#
        • 2.Bc7+
          • 2...Ka7
            • 3.Sxb5#
            • 3.Sc8#
      • 1...b4
        • 2.Sb5
          • threat
            • 3.Bc7#
            • 3.a7#
        • 2.Bc7+
          • 2...Ka7
            • 3.Sb5#
            • 3.Sc8#
      • 1...Sd7!
  • Keys
    • 1.Sc8!
      • threat
        • 2.Se7
          • threat
            • 3.Sc6#
          • 2...Ka7
            • 3.Sc6#
      • 1...Se6
        • 2.Rxf7
          • threat
            • 3.a7#
          • 2...Sc7+
            • 3.Bxc7#
      • 1...Bb4
        • 2.Rxb6
          • threat
            • 3.a7#
      • 1...Sg6
        • 2.Rc6
          • threat
            • 3.Bc7#
      • 1...Sd7
        • 2.Kxd7
          • threat
            • 3.Bc7#

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).