Problem Display
PID: 203877 (2N1K2b/8/PR2pp2/p2R4/4k3/6Q1/4p3/3n3b w - - 0 1)

Nielsen, Kristian

Grand Magasin, 1924

2N1K2b/8/PR2pp2/p2R4/4k3/6Q1/4p3/3n3b

#3

6 + 8


6490 yacpdb 2020

SOLUTION


  • NO_SOLUTION
  • Sets
    • 1...a4
      • 2.Rb4+
        • 2...Kxd5
          • 3.Qd6#
  • Tries
    • 1.Rd2?
      • threat
        • 2.Sd6#
      • 1...Kf5
        • 2.Sd6#
      • 1...Bf3!
    • 1.Rd3?
      • threat
        • 2.Sd6#
      • 1...Bf3
        • 2.Qxf3+
          • 2...Ke5
            • 3.Rb5#
      • 1...Se3!
    • 1.Rd4+?
      • 1...Kf5
        • 2.Sd6#
        • 2.Se7#
      • 1...Kxd4!
    • 1.Rb4+?
      • 1...Kxd5
        • 2.Qd6#
      • 1...axb4!
    • 1.Qf4+?
      • 1...Kxd5
        • 2.Rb5+
          • 2...Kc6
            • 3.Sa7#
            • 3.Qc4#
        • 2.Rc6
          • threat
            • 3.Se7#
          • 2...Kxc6
            • 3.Qc4#
          • 2...Be4
            • 3.Qd6#
      • 1...Kxf4!
    • 1.Qh4+?
      • 1...Ke3
        • 2.Rb3+
          • 2...Sc3
            • 3.Rxc3#
      • 1...Kxd5
        • 2.Rb5+
          • 2...Kc6
            • 3.Qc4#
      • 1...Kf3!
    • 1.Qg4+?
      • 1...Kxd5
        • 2.Rb5+
          • 2...Kc6
            • 3.Qc4#
      • 1...Ke3!

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).