Problem Display
PID: 210760 (2nr2k1/5N2/4N1P1/1bp5/4QR2/2b1p2K/8/q4n2 w - - 0 1)

Kockelkorn, Carl

Kohtz, Johannes

Ausgewahlte Schachaufgaben, 1861

2nr2k1/5N2/4N1P1/1bp5/4QR2/2b1p2K/8/q4n2

#4

6 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qd4!
      • threat
        • 2.Sh6#
      • 1...Bxd4
        • 2.Rh4
          • threat
            • 3.Rh8+
              • 3...Bxh8
                • 4.Sh6#
          • 2...Bb2
            • 3.Rh8+
              • 3...Bxh8
                • 4.Sh6#
          • 2...Bc3
            • 3.Rh8+
              • 3...Bxh8
                • 4.Sh6#
          • 2...Be5
            • 3.Rh8+
              • 3...Bxh8
                • 4.Sh6#
          • 2...Bf6
            • 3.Rh8+
              • 3...Bxh8
                • 4.Sh6#
          • 2...Bg7
            • 3.Rh8+
              • 3...Bxh8
                • 4.Sh6#
      • 1...cxd4
        • 2.Rh4
          • threat
            • 3.Rh8#
          • 2...d3
            • 3.Rh8+
              • 3...Bxh8
                • 4.Sh6#

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).