Problem Display
PID: 176729 (8/8/B4B2/8/K2p1R2/3N4/8/3k4 w - - 0 1)

Schrader, Carl

Schach-Echo, 1957

8/8/B4B2/8/K2p1R2/3N4/8/3k4

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Rf1+?
      • 1...Kc2
        • 2.Bg5
          • 2...Kc3
            • 3.Rc1#
      • 1...Kd2
        • 2.Bg5+
          • 2...Kc2
            • 3.Rc1#
          • 2...Ke2
            • 3.Sc1#
          • 2...Kc3
            • 3.Rc1#
      • 1...Ke2!
  • Keys
    • 1.Bg5!
      • threat
        • 2.Rf1+
          • 2...Kc2
            • 3.Rc1#
          • 2...Ke2
            • 3.Sc1#
      • 1...Kc2
        • 2.Rf1
          • 2...Kc3
            • 3.Rc1#
      • 1...Kd2
        • 2.Rf1+
          • 2...Kc2
            • 3.Rc1#
          • 2...Ke2
            • 3.Sc1#
          • 2...Kc3
            • 3.Rc1#
      • 1...Ke2
        • 2.Rf2+
          • 2...Kd1
            • 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).