Problem Display
PID: 9071 (1K1N2n1/1P1N1R2/1pPk1p2/p2P4/r6r/8/1b1Rpq2/1Q6 w - - 0 1)

Fleck, Ferenc

3rd Prize, Magyar Sakkelet, 1968

1K1N2n1/1P1N1R2/1pPk1p2/p2P4/r6r/8/1b1Rpq2/1Q6

#3

9 + 10


SOLUTION


  • SOUND
  • Tries
    • 1.Qf5?
      • threat
        • 2.Qe6#
      • 1...e1Q
        • 2.Ka8
          • threat
            • 3.b8Q#
            • 3.b8B#
          • 2...Kc7
            • 3.b8Q#
      • 1...e1R
        • 2.Ka8
          • threat
            • 3.b8Q#
            • 3.b8B#
          • 2...Kc7
            • 3.b8Q#
      • 1...Qe3
        • 2.Ka8
          • threat
            • 3.b8Q#
            • 3.b8B#
          • 2...Kc7
            • 3.b8Q#
      • 1...Rae4
        • 2.Ka8
          • threat
            • 3.b8Q#
            • 3.b8B#
          • 2...Kc7
            • 3.b8Q#
      • 1...Rhe4
        • 2.Ka8
          • threat
            • 3.b8Q#
            • 3.b8B#
          • 2...Kc7
            • 3.b8Q#
      • 1...Qxf5!
  • Keys
    • 1.Ka8!
      • threat
        • 2.b8Q#
        • 2.b8B#
      • 1...Qd4
        • 2.Qf5
          • threat
            • 3.b8Q#
            • 3.b8B#
          • 2...Kc7
            • 3.b8Q#
      • 1...Rad4
        • 2.Qa2
          • threat
            • 3.b8Q#
            • 3.b8B#
          • 2...Kc7
            • 3.b8Q#
      • 1...Rhd4
        • 2.Qe4
          • threat
            • 3.b8Q#
            • 3.b8B#
          • 2...Kc7
            • 3.b8Q#
      • 1...Bd4
        • 2.Qb5
          • threat
            • 3.b8Q#
            • 3.b8B#
          • 2...Kc7
            • 3.b8Q#

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).