Problem Display
PID: 215208 (1Q1K4/8/3nk3/3p4/8/8/3P2R1/8 w - - 0 1)

Guinet, Leon

La Strategie, 1880

1Q1K4/8/3nk3/3p4/8/8/3P2R1/8

#4

4 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qxd6+!
      • 1...Kf5
        • 2.Qxd5+
          • 2...Kf4
            • 3.Qe6
              • 3...Kf3
                • 4.Qg4#
            • 3.d3
              • 3...Ke3
                • 4.Qe4#
          • 2...Kf6
            • 3.Qe4
              • 3...Kf7
                • 4.Qf5#
                • 4.Qe7#
        • 2.d3
          • 2...d4
            • 3.Qe7
              • 3...Kf4
                • 4.Qe4#
      • 1...Kxd6
        • 2.d4
          • threat
            • 3.Rg6#
          • 2...Kc6
            • 3.Rb2
              • 3...Kd6
                • 4.Rb6#
          • 2...Ke6
            • 3.Rf2
              • 3...Kd6
                • 4.Rf6#

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).