Problem Display
PID: 121841 (5B2/2R5/8/3p4/5p2/3k1P2/8/4K3 w - - 0 1)

Ohquist, Johannes

Hufvudstadsbladet, 1921

5B2/2R5/8/3p4/5p2/3k1P2/8/4K3

#3

4 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ke3
      • 2.Rc3+
        • 2...Kd4
          • 3.Bg7#
    • 1...Kd4
      • 2.Bg7+
        • 2...Kd3
          • 3.Rc3#
        • 2...Ke3
          • 3.Rc3#
  • Tries
    • 1.Bh6?
      • 1...Ke3
        • 2.Rc3+
          • 2...Kd4
            • 3.Bg7#
      • 1...Kd4
        • 2.Bg7+
          • 2...Kd3
            • 3.Rc3#
          • 2...Ke3
            • 3.Rc3#
      • 1...d4!
    • 1.Be7?
      • 1...Ke3
        • 2.Rc3+
          • 2...Kd4
            • 3.Bf6#
      • 1...Kd4
        • 2.Bf6+
          • 2...Kd3
            • 3.Rc3#
          • 2...Ke3
            • 3.Rc3#
      • 1...d4!
    • 1.Bg7?
      • threat
        • 2.Rc3#
      • 1...Ke3
        • 2.Rc3#
      • 1...d4!
    • 1.Rc3+?
      • 1...Kd4
        • 2.Bg7#
      • 1...Kxc3!
    • 1.Rc6?
      • 1...Ke3
        • 2.Rc3+
          • 2...Kd4
            • 3.Bg7#
      • 1...Kd4
        • 2.Bg7+
          • 2...Kd3
            • 3.Rc3#
          • 2...Ke3
            • 3.Rc3#
      • 1...d4!
    • 1.Rc8?
      • 1...Ke3
        • 2.Rc3+
          • 2...Kd4
            • 3.Bg7#
      • 1...Kd4
        • 2.Bg7+
          • 2...Kd3
            • 3.Rc3#
          • 2...Ke3
            • 3.Rc3#
      • 1...d4!
  • Keys
    • 1.Rc1!
      • 1...Ke3
        • 2.Rc3+
          • 2...Kd4
            • 3.Bg7#
      • 1...Kd4
        • 2.Bg7+
          • 2...Kd3
            • 3.Rc3#
          • 2...Ke3
            • 3.Rc3#
      • 1...d4
        • 2.Bc5
          • 2...Ke3
            • 3.Rc3#

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).