Problem Display
PID: 219555 (8/N7/1N2P3/8/1k1K4/8/R2P4/8 w - - 0 1)

Prokubek, Harald

Schach-Report, 1991

8/N7/1N2P3/8/1k1K4/8/R2P4/8

#4

6 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sc3
          • 2...Kb3
            • 3.Sc4
              • 3...Kb4
                • 4.Rb2#
      • 1...Kb3
        • 2.Sc3
          • 2...Kb4
            • 3.Sc4
              • 3...Kb3
                • 4.Rb2#
      • 1...Kxb5
        • 2.Sd5
          • 2...Kc6
            • 3.Rb2
              • 3...Kd6
                • 4.Rb6#

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).