Problem Display
PID: 253588 (8/8/4p3/5P2/p1B5/4p1P1/4Q3/K5kr w - - 0 1)

Renn, Albert

Schach-Echo, 1969

8/8/4p3/5P2/p1B5/4p1P1/4Q3/K5kr

#4

5 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bb5!
      • threat
        • 2.Bc6
          • threat
            • 3.Qg2#
          • 2...Rh2
            • 3.Qe1#
      • 1...Rh3
        • 2.Bc6
          • threat
            • 3.Qg2#
          • 2...Rxg3
            • 3.Qe1+
              • 3...Kh2
                • 4.Qh1#
      • 1...Rh4
        • 2.Bc6
          • threat
            • 3.Qg2#
          • 2...Re4
            • 3.Bxe4
              • threat
                • 4.Qg2#
      • 1...e5
        • 2.Bc6
          • threat
            • 3.Qg2#
          • 2...e4
            • 3.Bxe4
              • threat
                • 4.Qg2#
              • 3...Rh2
                • 4.Qe1#

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).