Problem Display
PID: 247487 (7b/3N1Q2/3Np3/KP3P2/3kp1pP/3p1b2/1P1prpP1/8 w - - 0 1)

Challenger, Alfred Clement

British Chess Magazine, 1931

7b/3N1Q2/3Np3/KP3P2/3kp1pP/3p1b2/1P1prpP1/8

#3

9 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...exf5
      • 2.Sxf5#
  • Keys
    • 1.fxe6!
      • threat
        • 2.Sf5+
          • 2...Kc4
            • 3.e7#
          • 2...Kd5
            • 3.e7#
      • 1...Ke3
        • 2.Sf5+
          • 2...Kf4
            • 3.g3#
      • 1...Kd5
        • 2.e7+
          • 2...Kd4
            • 3.Sf5#
          • 2...Kxd6
            • 3.e8S#
      • 1...e3
        • 2.Qh5
          • threat
            • 3.Qc5#
          • 2...Be5
            • 3.Qxe5#
          • 2...Bd5
            • 3.Qxh8#

FEATURES


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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).