Problem Display
PID: 176921 (8/6Pq/4p3/1P1p4/p2Nbn2/k4pB1/1R6/Kn6 w - - 0 1)

Petri, Max

Schach-Echo, 1955

8/6Pq/4p3/1P1p4/p2Nbn2/k4pB1/1R6/Kn6

#3

6 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Qh8
      • 2.gxh8Q
        • threat
          • 3.Qf8#
        • 2...Sd3
          • 3.Sc2#
        • 2...Sg6
          • 3.Bd6#
    • 1...Bc2
      • 2.Bh4
        • threat
          • 3.Be7#
        • 2...Qxh4
          • 3.Sxc2#
        • 2...Qxg7
          • 3.Sxc2#
        • 2...Sd3
          • 3.Sxc2#
        • 2...Sg6
          • 3.Sxc2#
    • 1...Se2
      • 2.Bd6#
    • 1...Sg2
      • 2.Bd6#
    • 1...Sd3
      • 2.Sc2#
    • 1...Sh3
      • 2.Bd6#
    • 1...Sh5
      • 2.Bd6#
    • 1...Sg6
      • 2.Bd6#
  • Tries
    • 1.Bxf4?
      • threat
        • 2.Bd6#
      • 1...e5
        • 2.Bc1
          • threat
            • 3.Rxb1#
            • 3.Rb3#
      • 1...Qh2!
  • Keys
    • 1.Bf2!
      • threat
        • 2.Sc2+
          • 2...Bxc2
            • 3.Bc5#
      • 1...Bc2
        • 2.Bh4
          • threat
            • 3.Be7#
          • 2...Qxh4
            • 3.Sxc2#
          • 2...Qxg7
            • 3.Sxc2#
          • 2...Sd3
            • 3.Sxc2#
          • 2...Sg6
            • 3.Sxc2#
      • 1...Bd3
        • 2.Sc2+
          • 2...Bxc2
            • 3.Bc5#
      • 1...Bf5
        • 2.Sc2+
          • 2...Bxc2
            • 3.Bc5#
      • 1...Bg6
        • 2.Sc2+
          • 2...Bxc2
            • 3.Bc5#

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).