Problem Display
PID: 210676 (8/1pQ4B/1p6/3k4/3p4/N7/8/2K5 w - - 0 1)

Willmers, Rudolf Heinrich

Illustrirte Zeitung, 1871

8/1pQ4B/1p6/3k4/3p4/N7/8/2K5

#4

4 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sc4!
      • 1...Ke6
        • 2.Qe5+
          • 2...Kd7
            • 3.Qd6+
              • 3...Kc8
                • 4.Sxb6#
                • 4.Bf5#
              • 3...Ke8
                • 4.Bg6#
          • 2...Kf7
            • 3.Sd6+
              • 3...Kf8
                • 4.Qf6#
      • 1...d3
        • 2.Qxb6
          • threat
            • 3.Kd2
              • 3...Kxc4
                • 4.Bg8#
          • 2...d2+
            • 3.Kxd2
              • 3...Kxc4
                • 4.Bg8#
          • 2...Kxc4
            • 3.Bg8+
              • 3...Kc3
                • 4.Qc5#
                • 4.Qb2#
      • 1...b5
        • 2.Qd6+
          • 2...Kxc4
            • 3.Kc2
              • threat
                • 4.Bd3#
                • 4.Bg8#
              • 3...d3+
                • 4.Bxd3#

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).