Problem Display
PID: 246141 (8/8/6K1/8/8/7R/2N2B1p/3N3k w - - 0 1)

Kaiser, Gerhard

Der Tag, 1954

8/8/6K1/8/8/7R/2N2B1p/3N3k

#4

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Bh4!
      • threat
        • 2.Sce3
          • 2...Kg1
            • 3.Rg3+
              • 3...Kh1
                • 4.Sf2#
            • 3.Sf2
              • 3...h1Q
                • 4.Rxh1#
              • 3...h1S
                • 4.Rxh1#
              • 3...h1B
                • 4.Rxh1#
              • 3...h1R
                • 4.Rxh1#
      • 1...Kg1
        • 2.Sce3
          • threat
            • 3.Rg3+
              • 3...Kh1
                • 4.Sf2#
            • 3.Sf2
              • 3...h1Q
                • 4.Rxh1#
              • 3...h1S
                • 4.Rxh1#
              • 3...h1B
                • 4.Rxh1#
              • 3...h1R
                • 4.Rxh1#
          • 2...Kh1
            • 3.Rf3
              • 3...Kg1
                • 4.Rf1#
          • 2...h1S
            • 3.Be1
              • 3...Sf2
                • 4.Bxf2#
              • 3...Sg3
                • 4.Bf2#
      • 1...Kg2
        • 2.Sce3+
          • 2...Kg1
            • 3.Rg3+
              • 3...Kh1
                • 4.Sf2#
            • 3.Sf2
              • 3...h1Q
                • 4.Rxh1#
              • 3...h1S
                • 4.Rxh1#
              • 3...h1B
                • 4.Rxh1#
              • 3...h1R
                • 4.Rxh1#
          • 2...Kh1
            • 3.Rf3
              • 3...Kg1
                • 4.Rf1#
          • 2...Kxh3
            • 3.Sf2+
              • 3...Kxh4
                • 4.Sf5#

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).