Problem Display
PID: 23322 (8/5p2/5B2/p1p5/1kP5/p2B4/P2R4/3K4 w - - 0 1)

Dahl, C

Source?, 0000

8/5p2/5B2/p1p5/1kP5/p2B4/P2R4/3K4

#3

6 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Ka4
      • 2.Bc3
        • threat
          • 3.Bc2#
  • Tries
    • 1.Kc1?
      • 1...Ka4
        • 2.Bc3
          • threat
            • 3.Bc2#
      • 1...a4!
    • 1.Ke1?
      • 1...Ka4
        • 2.Bc3
          • threat
            • 3.Bc2#
      • 1...a4!
    • 1.Kc2?
      • 1...a4
        • 2.Bc3#
      • 1...Ka4!
    • 1.Ke2?
      • 1...Ka4
        • 2.Bc3
          • threat
            • 3.Bc2#
      • 1...a4!
    • 1.Bf1?
      • 1...a4
        • 2.Rd6
          • 2...Ka5
            • 3.Bc3#
      • 1...Ka4!
    • 1.Be2?
      • 1...a4
        • 2.Rd6
          • 2...Ka5
            • 3.Bc3#
      • 1...Ka4!
    • 1.Bc3+?
      • 1...Ka4
        • 2.Bc2#
      • 1...Kxc3!
    • 1.Rb2+?
      • 1...Ka4
        • 2.Bc2#
      • 1...axb2!
    • 1.Rc2?
      • 1...a4
        • 2.Bc3#
      • 1...Ka4!
    • 1.Re2?
      • 1...Ka4
        • 2.Bc3
          • threat
            • 3.Bc2#
      • 1...a4!
    • 1.Rf2?
      • 1...Ka4
        • 2.Bc3
          • threat
            • 3.Bc2#
      • 1...a4!
    • 1.Rg2?
      • 1...Ka4
        • 2.Bc3
          • threat
            • 3.Bc2#
      • 1...a4!
  • Keys
    • 1.Rh2!
      • 1...Ka4
        • 2.Bc3
          • threat
            • 3.Bc2#
      • 1...a4
        • 2.Rh6
          • 2...Ka5
            • 3.Bc3#

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).