Problem Display
PID: 212852 (1Q5N/8/2P5/8/2kB4/P3P3/8/1K5n w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

The Chess Players' Quarterly Chronicle, 1868

1Q5N/8/2P5/8/2kB4/P3P3/8/1K5n

#4

7 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qg8+!
      • 1...Kd3
        • 2.Qa2
          • threat
            • 3.Qc2#
          • 2...Ke4
            • 3.Qg2+
              • 3...Kd3
                • 4.Qc2#
              • 3...Kf5
                • 4.Qg6#
      • 1...Kb5
        • 2.Qd5+
          • 2...Ka4
            • 3.Qc5
              • threat
                • 4.Qb4#
              • 3...Kb3
                • 4.Qb4#
          • 2...Ka6
            • 3.Qc5
              • threat
                • 4.Qb6#
            • 3.a4
              • threat
                • 4.Qb5#
            • 3.c7
              • threat
                • 4.c8Q#
                • 4.c8B#

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).