Problem Display
PID: 119369 (qb6/1b4N1/n3Pp1K/1PP1k2p/2p2N1Q/1pp2P2/2P5/r1n4B w - - 0 1)

Challenger, Alfred Clement

Hampshire Telegraph and Post, 1921

qb6/1b4N1/n3Pp1K/1PP1k2p/2p2N1Q/1pp2P2/2P5/r1n4B

#3

10 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bd5
      • 2.Sg6#
  • Keys
    • 1.Qf2!
      • threat
        • 2.Sg6+
          • 2...Kd5
            • 3.f4#
      • 1...Kxf4
        • 2.Qh2+
          • 2...Ke3
            • 3.Sf5#
      • 1...Bxf3
        • 2.Sg6+
          • 2...Ke4
            • 3.Bxf3#
          • 2...Kd5
            • 3.Bxf3#
      • 1...Sxc5
        • 2.Qxc5+
          • 2...Kxf4
            • 3.Sxh5#
          • 2...Bd5
            • 3.Sg6#
      • 1...f5
        • 2.Sg6+
          • 2...Kd5
            • 3.f4#
          • 2...Kf6
            • 3.Qh4#
      • 1...Be4
        • 2.Sg6+
          • 2...Kd5
            • 3.fxe4#
          • 2...Bxg6
            • 3.f4#
      • 1...Sa2
        • 2.Se2
          • threat
            • 3.Qd4#
            • 3.f4#
          • 2...Kd5
            • 3.Qd4#
      • 1...Se2
        • 2.Sxe2
          • threat
            • 3.Qd4#
            • 3.f4#
          • 2...Kd5
            • 3.Qd4#
      • 1...Sd3
        • 2.Se2
          • threat
            • 3.Qd4#
          • 2...Kd5
            • 3.Qd4#
          • 2...Sxf2
            • 3.f4#

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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).