Problem Display
PID: 210581 (1b1N2Q1/3pp3/3np3/1pBk4/1K2pP2/1b1P4/4P3/8 w - - 0 1)

Barbier, Georges Emile

La Strategie, 1870

1b1N2Q1/3pp3/3np3/1pBk4/1K2pP2/1b1P4/4P3/8

#4

7 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qd4#
        • 2.Qe5#
      • 1...Sf5
        • 2.Qh1
          • threat
            • 3.Qxe4#
            • 3.dxe4#
          • 2...Sg3
            • 3.Qa1
              • threat
                • 4.Qd4#
                • 4.Qa8#
          • 2...Sd6
            • 3.Qa1
              • threat
                • 4.Qd4#
                • 4.Qe5#
              • 3...Sf5
                • 4.Qa8#
              • 3...e5
                • 4.Qxe5#

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).