Problem Display
PID: 41756 (8/5K2/3k4/4p3/4p3/2R1p3/4R3/8 w - - 0 1)

Bakke, Nils Adrian

2nd HM., Postsjakk, 1969

8/5K2/3k4/4p3/4p3/2R1p3/4R3/8

#3

3 + 4


4884 154 norske miniatyrproblemer 1974
2012 Miniature Chess Problems from Many Countries 1981

SOLUTION


  • SOUND
  • Tries
    • 1.Re1?
      • threat
        • 2.Rd1#
      • 1...Kd5
        • 2.Rd1#
      • 1...Kd7
        • 2.Rd1#
      • 1...e2!
    • 1.Rec2?
      • 1...Kd5
        • 2.Rc8
          • threat
            • 3.Rd8#
          • 2...Kd4
            • 3.Rd8#
          • 2...Kd6
            • 3.Rd8#
      • 1...Kd7!
    • 1.Rexe3?
      • threat
        • 2.Re1
          • threat
            • 3.Rd1#
          • 2...Kd5
            • 3.Rd1#
          • 2...Kd7
            • 3.Rd1#
      • 1...Kd7
        • 2.Re1
          • threat
            • 3.Rd1#
          • 2...Kd6
            • 3.Rd1#
          • 2...Kd8
            • 3.Rd1#
      • 1...Kd5!
    • 1.Rc8?
      • 1...Kd5
        • 2.Rec2
          • threat
            • 3.Rd8#
          • 2...Kd4
            • 3.Rd8#
          • 2...Kd6
            • 3.Rd8#
      • 1...Kd7!
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rec2
          • threat
            • 3.Rd1#
          • 2...Kd5
            • 3.Rd1#
          • 2...Kd7
            • 3.Rd1#
          • 2...e2
            • 3.Rd2#
      • 1...Kd5
        • 2.Rec2
          • threat
            • 3.Rd1#
          • 2...Kd4
            • 3.Rd1#
          • 2...Kd6
            • 3.Rd1#
          • 2...e2
            • 3.Rd2#
      • 1...Kd7
        • 2.Rec2
          • threat
            • 3.Rd1#
          • 2...Kd6
            • 3.Rd1#
          • 2...Kd8
            • 3.Rd1#
          • 2...e2
            • 3.Rd2#

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).