Problem Display
PID: 189246 (7b/2p5/NnQp4/1K2p3/3k4/1p1p4/3B4/nb6 w - - 0 1)

Wurzburg, Otto

Magyar Sakkujsag, 1912

7b/2p5/NnQp4/1K2p3/3k4/1p1p4/3B4/nb6

#3

4 + 10


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Sa4
      • 2.Qc4#
    • 1...Sc4
      • 2.Qxc4#
    • 1...Sd5
      • 2.Qc4#
    • 1...Sd7
      • 2.Qc4#
    • 1...Sa8
      • 2.Qc4#
    • 1...Sc8
      • 2.Qc4#
    • 1...e4
      • 2.Qc3+
        • 2...Kd5
          • 3.Sxc7#
  • Tries
    • 1.Sxc7?
      • threat
        • 2.Se6#
      • 1...Sd5
        • 2.Qxd5#
        • 2.Qc4#
      • 1...e4
        • 2.Qc3#
      • 1...d5!
  • Keys
    • 1.Sb4!
      • threat
        • 2.Qh1
          • threat
            • 3.Sc6#
          • 2...c6+
            • 3.Sxc6#
          • 2...e4
            • 3.Qxh8#
      • 1...d5
        • 2.Qg6
          • threat
            • 3.Sc6#
          • 2...c6+
            • 3.Sxc6#
      • 1...Bf6
        • 2.Qf3
          • threat
            • 3.Sc6#
            • 3.Qe3#
          • 2...c6+
            • 3.Sxc6#
          • 2...e4
            • 3.Qxf6#
      • 1...Bg7
        • 2.Qg2
          • threat
            • 3.Sc6#
          • 2...c6+
            • 3.Sxc6#
          • 2...e4
            • 3.Qxg7#
      • 1...Sc2
        • 2.Qc3+
          • 2...Ke4
            • 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).