Problem Display
PID: 235942 (1r6/B1p2B2/2p1Q3/2r5/1p1k4/1Pp2p2/2P2p2/5K2 w - - 0 1)

Bottger, Horst

Freie Presse, 1970

1r6/B1p2B2/2p1Q3/2r5/1p1k4/1Pp2p2/2P2p2/5K2

#3

6 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rb5
      • 2.Kxf2
        • threat
          • 3.Qe3#
      • 2.Bg6
        • threat
          • 3.Qe4#
    • 1...Rb6
      • 2.Kxf2
        • threat
          • 3.Qe3#
        • 2...Re5
          • 3.Qc4#
    • 1...Rb7
      • 2.Kxf2
        • threat
          • 3.Qe3#
      • 2.Bg6
        • threat
          • 3.Qe4#
    • 1...Rc8
      • 2.Qe7
        • threat
          • 3.Bxc5#
  • Tries
    • 1.Qf5?
      • threat
        • 2.Bxc5#
        • 2.Qf4#
      • 1...Re8
        • 2.Bxc5#
      • 1...Rb5
        • 2.Qf4#
      • 1...Rb6
        • 2.Qf4#
      • 1...Ke3!
    • 1.Qd6+?
      • 1...Ke3
        • 2.Bxc5+
          • 2...Ke4
            • 3.Bg6#
      • 1...Ke4
        • 2.Bg6+
          • 2...Ke3
            • 3.Bxc5#
          • 2...Rf5
            • 3.Qd4#
      • 1...cxd6!
  • Keys
    • 1.Qe7!
      • threat
        • 2.Bxc5#
      • 1...Rb5
        • 2.Kxf2
          • threat
            • 3.Qe3#
      • 1...Rb6
        • 2.Kxf2
          • threat
            • 3.Qe3#
          • 2...Re5
            • 3.Qxb4#

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).