Problem Display
PID: 217012 (8/6p1/2p1N1Q1/3k4/1B6/8/8/7K w - - 0 1)

Guinet, Leon

La Strategie, 1892

8/6p1/2p1N1Q1/3k4/1B6/8/8/7K

#4

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Bc5!
      • 1...Kc4
        • 2.Qc2+
          • 2...Kb5
            • 3.Sc7+
              • 3...Ka5
                • 4.Qa2#
          • 2...Kd5
            • 3.Sxg7
              • 3...Ke5
                • 4.Qf5#
      • 1...Ke5
        • 2.Sxg7
          • threat
            • 3.Qf5#
          • 2...Kf4
            • 3.Qf5+
              • 3...Kg3
                • 4.Bf2#
            • 3.Kg2
              • 3...Ke5
                • 4.Qf5#
          • 2...Kd5
            • 3.Qc2
              • 3...Ke5
                • 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).