Problem Display
PID: 223805 (7B/8/8/p7/8/1K6/2R5/1k6 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1978

7B/8/8/p7/8/1K6/2R5/1k6

#3

3 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Ka3?
      • 1...a4
        • 2.Rc3
          • 2...Ka1
            • 3.Rc1#
            • 3.Rb3#
      • 1...Kxc2!
    • 1.Ba1?
      • 1...Kxa1
        • 2.Rc1#
      • 1...a4+!
    • 1.Rb2+?
      • 1...Ka1
        • 2.Ka3
          • 2...a4
            • 3.Rb3#
            • 3.Rb4#
            • 3.Rb5#
            • 3.Rb6#
            • 3.Rb7#
            • 3.Rb8#
        • 2.Ra2+
          • 2...Kb1
            • 3.Ra1#
        • 2.Rd2+
          • 2...Kb1
            • 3.Rd1#
        • 2.Re2+
          • 2...Kb1
            • 3.Re1#
        • 2.Rf2+
          • 2...Kb1
            • 3.Rf1#
        • 2.Rg2+
          • 2...Kb1
            • 3.Rg1#
        • 2.Rh2+
          • 2...Kb1
            • 3.Rh1#
      • 1...Kc1!
  • Keys
    • 1.Rc3!
      • 1...a4+
        • 2.Ka3
          • 2...Ka1
            • 3.Rc1#
            • 3.Rb3#

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).