Problem Display
PID: 224894 (8/3p2bq/3kpN2/4R2n/6P1/1K1p4/5P2/Q5B1 w - - 0 1)

Gouyer, A

La Strategie, 1869

8/3p2bq/3kpN2/4R2n/6P1/1K1p4/5P2/Q5B1

#3

7 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Se8+?
      • 1...Kc6
        • 2.Qa6#
      • 1...Ke7!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qc5#
      • 1...Kxe5
        • 2.Qd4+
          • 2...Kxd4
            • 3.f4#
      • 1...Kc6
        • 2.f3
          • threat
            • 3.Qb6#
            • 3.Qxd7#
          • 2...Kd6
            • 3.Qc5#
        • 2.f4
          • threat
            • 3.Qb6#
            • 3.Qxd7#
          • 2...Kd6
            • 3.Qc5#
            • 3.Qxd7#
      • 1...Ke7
        • 2.Qxd7+
          • 2...Kxf6
            • 3.Qxe6#
          • 2...Kf8
            • 3.Qe8#

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).