Problem Display
PID: 137270 (8/8/pK4Q1/3k4/5B2/p4pP1/5P2/8 w - - 0 1)

Willmers, Rudolf Heinrich

The Chess Monthly (Morphy/Fiske), 1858

8/8/pK4Q1/3k4/5B2/p4pP1/5P2/8

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Be5!
      • threat
        • 2.Bg7
          • threat
            • 3.Qc6#
          • 2...Kc4
            • 3.Qc2+
              • 3...Kb4
                • 4.Bf8#
              • 3...Kd5
                • 4.Qc6#
      • 1...Kc4
        • 2.Qe4+
          • 2...Kb3
            • 3.Ka5
              • 3...Ka2
                • 4.Qc2#
              • 3...a2
                • 4.Qd3#
                • 4.Qa4#
      • 1...Kxe5
        • 2.Kc5
          • threat
            • 3.g4
              • threat
                • 4.Qf5#
              • 3...Kf4
                • 4.Qf5#

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).