Problem Display
PID: 237895 (Q7/P7/8/4n3/4Bb2/2K1p3/b7/k7 w - - 0 1)

Breuer, Josef Johann

Schaakmat, 1953

Q7/P7/8/4n3/4Bb2/2K1p3/b7/k7

#4

4 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qg8!
      • threat
        • 2.Qxa2+
          • 2...Kxa2
            • 3.a8Q#
            • 3.a8R#
        • 2.Qg1+
          • 2...Bb1
            • 3.Qxb1#
            • 3.a8Q#
            • 3.a8R#
        • 2.a8Q
          • threat
            • 3.Qgxa2#
            • 3.Qaxa2#
            • 3.Qg1#
        • 2.a8R
          • threat
            • 3.Rxa2#
            • 3.Qxa2#
            • 3.Qg1#
      • 1...Bxg8
        • 2.a8Q+
          • 2...Ba2
            • 3.Bb1
              • threat
                • 4.Qxa2#
              • 3...Kxb1
                • 4.Qh1#
      • 1...Sd3
        • 2.Qg1+
          • 2...Sc1
            • 3.Qxc1+
              • 3...Bb1
                • 4.Qb2#
                • 4.Qxb1#
                • 4.a8Q#
                • 4.a8R#
          • 2...Se1
            • 3.Qxe1+
              • 3...Bb1
                • 4.Qxb1#
                • 4.a8Q#
                • 4.a8R#

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).