Problem Display
PID: 97699 (K7/5p2/1B2pP2/R5n1/2p1k3/4P3/1n6/5Q2 w - - 0 1)

Doormann, Hans

Problem (Zagreb), 1951

K7/5p2/1B2pP2/R5n1/2p1k3/4P3/1n6/5Q2

#3

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd3
      • 2.Qh1+
        • 2...Sf3
          • 3.Qh7#
    • 1...Sh7
      • 2.Bd4
        • threat
          • 3.Re5#
        • 2...Sd3
          • 3.Qg2#
          • 3.Qh1#
        • 2...e5
          • 3.Rxe5#
  • Tries
    • 1.Qb1+?
      • 1...Sd3
        • 2.Qh1+
          • 2...Sf3
            • 3.Qh7#
      • 1...Kf3!
    • 1.Qh1+?
      • 1...Sf3
        • 2.Qh7#
      • 1...Kd3!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Re5#
      • 1...Sd3
        • 2.Qh1+
          • 2...Sf3
            • 3.Qh7#
      • 1...Sf3
        • 2.Qb1+
          • 2...Sd3
            • 3.Qb7#

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).