Problem Display
PID: 127585 (6n1/6R1/2Bk4/1p1p2P1/pP6/8/3KP3/2Q5 w - - 0 1)

Derka, Frantisek

Ceske listy sachove, 1900

6n1/6R1/2Bk4/1p1p2P1/pP6/8/3KP3/2Q5

#3

7 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Qc5+
        • 2...Ke6
          • 3.Bd7#
          • 3.Qd5#
  • Tries
    • 1.Qc5+?
      • 1...Ke6
        • 2.Qxd5#
      • 1...Ke5!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qg3+
          • 2...Kxc6
            • 3.Qc7#
          • 2...Ke6
            • 3.Bd7#
      • 1...Ke6
        • 2.Bd7+
          • 2...Kd6
            • 3.Qg3#
        • 2.Qd4
          • threat
            • 3.Qxd5#
          • 2...Kf5
            • 3.Bd7#
          • 2...Kd6
            • 3.Qxd5#
          • 2...Sf6
            • 3.Qxf6#
          • 2...Se7
            • 3.Qf6#
      • 1...Se7
        • 2.Rxe7
          • threat
            • 3.Qf6#
            • 3.Qc5#
          • 2...Kxe7
            • 3.Qf6#
      • 1...d4
        • 2.Qxd4+
          • 2...Kxc6
            • 3.Qc5#
          • 2...Ke6
            • 3.Bd7#
            • 3.Qd5#
        • 2.Qc5+
          • 2...Ke6
            • 3.Bd7#
            • 3.Qd5#

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).