Problem Display
PID: 210529 (2B5/7p/K6P/3k4/6n1/6P1/3P4/6Q1 w - - 0 1)

Curtiss, Freeman Howard

New York Clipper, 1872

2B5/7p/K6P/3k4/6n1/6P1/3P4/6Q1

#4

6 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bxg4!
      • 1...Kc4
        • 2.Qe3
          • 2...Kb4
            • 3.Qc3+
              • 3...Ka4
                • 4.Bd1#
                • 4.Bd7#
            • 3.Be6
              • 3...Ka4
                • 4.Qb3#
          • 2...Kd5
            • 3.Kb5
              • 3...Kd6
                • 4.Qc5#
      • 1...Ke4
        • 2.Qe3+
          • 2...Kd5
            • 3.Kb5
              • 3...Kd6
                • 4.Qc5#
      • 1...Ke5
        • 2.Qc5+
          • 2...Ke4
            • 3.Bd1
              • 3...Kd3
                • 4.Qd5#
          • 2...Kf6
            • 3.Qc7
              • threat
                • 4.Qg7#
              • 3...Kg5
                • 4.Qg7#
              • 3...Kg6
                • 4.Qg7#
      • 1...Kd6
        • 2.Qe3
          • 2...Kd5
            • 3.Kb5
              • 3...Kd6
                • 4.Qc5#
          • 2...Kc6
            • 3.Qd4
              • 3...Kc7
                • 4.Qb6#

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).