Problem Display
PID: 20213 (6b1/4p3/2K1P3/4PpNp/1P1k1Bp1/2bP2P1/2P5/2RN3R w - - 0 1)

von Krobshofer, Oswald

Schach-Express, 1948

6b1/4p3/2K1P3/4PpNp/1P1k1Bp1/2bP2P1/2P5/2RN3R

#4

12 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Ra5
          • threat
            • 3.Be3#
            • 3.Rd5#
      • 1...Bxa1
        • 2.Rh4
          • 2...Bb2
            • 3.Bc1
              • threat
                • 4.Sf3#
                • 4.Bxb2#
              • 3...Kxe5
                • 4.Bxb2#
          • 2...Bc3
            • 3.Bd2
              • threat
                • 4.Sf3#
                • 4.Bxc3#
              • 3...Kxe5
                • 4.Bxc3#
          • 2...Bf7
            • 3.Sxf7
              • threat
                • 4.Be3#
            • 3.exf7
              • threat
                • 4.Se6#
              • 3...e6
                • 4.Sxe6#
          • 2...Bh7
            • 3.Sf7
              • threat
                • 4.Be3#

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).