Problem Display
PID: 236634 (8/1R6/3p4/3pP2P/Q2nkB1N/2pn3N/5b2/1B5K w - - 0 1)

Frohlich, Georg

Freie Presse, 1970

8/1R6/3p4/3pP2P/Q2nkB1N/2pn3N/5b2/1B5K

#3

9 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bg1
      • 2.Rf7
        • threat
          • 3.Sg5#
  • Tries
    • 1.Re7?
      • threat
        • 2.exd6#
      • 1...c2
        • 2.exd6+
          • 2...Se5
            • 3.Bxc2#
      • 1...Bxh4!
    • 1.Rf7?
      • threat
        • 2.Sxf2#
        • 2.Sg5#
      • 1...Be1
        • 2.Sg5#
      • 1...Bg1
        • 2.Sg5#
      • 1...Be3
        • 2.Sg5#
      • 1...Bg3
        • 2.Sg5#
      • 1...c2
        • 2.Sg5#
      • 1...Bxh4!
    • 1.exd6?
      • threat
        • 2.Re7#
      • 1...c2
        • 2.Re7+
          • 2...Se5
            • 3.Bxc2#
      • 1...Bxh4!
  • Keys
    • 1.Rb4!
      • threat
        • 2.Qd1
          • threat
            • 3.Bxd3#
            • 3.Qf3#
            • 3.Qxd3#
        • 2.Qc2
          • threat
            • 3.Qxd3#
      • 1...Bxh4
        • 2.Rxd4+
          • 2...Kf3
            • 3.Qd1#
          • 2...Kf5
            • 3.Qd7#
      • 1...dxe5
        • 2.Qa6
          • threat
            • 3.Bxd3#
            • 3.Qxd3#
            • 3.Qg6#
          • 2...exf4
            • 3.Qe6#
      • 1...Bg1
        • 2.Qd1
          • threat
            • 3.Bxd3#
            • 3.Qf3#
            • 3.Qxd3#
        • 2.Qc2
          • threat
            • 3.Qxd3#
            • 3.Qg2#
        • 2.Qd7
          • threat
            • 3.Qf5#
            • 3.Qh7#
        • 2.Qe8
          • threat
            • 3.Qg6#
            • 3.exd6#
        • 2.Qa7
          • threat
            • 3.Qh7#
      • 1...Be3
        • 2.Qa7
          • threat
            • 3.Qh7#
          • 2...Bxf4
            • 3.Qxd4#
      • 1...c2
        • 2.Qxc2
          • threat
            • 3.Qxd3#

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).