Problem Display
PID: 73154 (8/7B/2R4p/2R5/3k4/1p6/5P2/bK6 w - - 0 1)

Johner, Hans

Neue Zurcher Zeitung, 1967

8/7B/2R4p/2R5/3k4/1p6/5P2/bK6

#4

5 + 4


3690 Kunstschach in der Schweiz 1980

SOLUTION


  • SOUND
  • Keys
    • 1.Rb5!
      • 1...Bb2
        • 2.Kxb2
          • 2...h5
            • 3.Rd6+
              • 3...Kc4
                • 4.Bd3#
            • 3.Kxb3
              • 3...h4
                • 4.Rc4#
                • 4.Rd6#
      • 1...b2
        • 2.Rc2
          • 2...h5
            • 3.Rbc5
              • 3...h4
                • 4.R2c4#
      • 1...h5
        • 2.Rg5
          • threat
            • 3.Rcc5
              • threat
                • 4.Rgd5#
          • 2...b2
            • 3.Rcc5
              • 3...h4
                • 4.Rgd5#

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).