Problem Display
PID: 93391 (2br4/1n1PNp2/2Q1p3/r3k1P1/8/p1p2K2/4P1Nb/8 w - - 0 1)

Bron, Vladimir Akimovich

2nd HM., Shakhmaty v SSSR, 1930

2br4/1n1PNp2/2Q1p3/r3k1P1/8/p1p2K2/4P1Nb/8

#3

7 + 10


17117 Bindningsproblem med modellmatter (Froberg) 1983
6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd6
      • 2.Qxc3#
  • Tries
    • 1.Qc7+?
      • 1...Sd6
        • 2.Qxc3#
      • 1...Kd4!
  • Keys
    • 1.Se3!
      • threat
        • 2.Qc7+
          • 2...Kd4
            • 3.Sc2#
          • 2...Sd6
            • 3.Sc6#
            • 3.Qxc3#
      • 1...Kd4
        • 2.Qb6+
          • 2...Ke5
            • 3.Sc4#
            • 3.Sg4#
          • 2...Rc5
            • 3.Sc6#
          • 2...Sc5
            • 3.Sc6#
      • 1...Rxd7
        • 2.Qxc3+
          • 2...Kd6
            • 3.Sxc8#
          • 2...Rd4
            • 3.Sc4#
      • 1...Bxd7
        • 2.Qc7+
          • 2...Kd4
            • 3.Sc2#
          • 2...Sd6
            • 3.Qxc3#
      • 1...Ra4
        • 2.Qc7+
          • 2...Kd4
            • 3.Sc2#
          • 2...Sd6
            • 3.Sc6#
            • 3.Qc5#
      • 1...Rc5
        • 2.Sg4+
          • 2...Kd4
            • 3.Qe4#
      • 1...Rd5
        • 2.Qc7+
          • 2...Kd4
            • 3.Sc2#
          • 2...Rd6
            • 3.Sc6#
          • 2...Sd6
            • 3.Sc6#
      • 1...Ra6
        • 2.Qc7+
          • 2...Kd4
            • 3.Sc2#
          • 2...Rd6
            • 3.Sc6#
          • 2...Sd6
            • 3.Qxc3#
            • 3.Qc5#
      • 1...Ra7
        • 2.Qc7+
          • 2...Kd4
            • 3.Sc2#
          • 2...Sd6
            • 3.Sc6#
            • 3.Qxc3#
            • 3.Qc5#
      • 1...Ra8
        • 2.Qc7+
          • 2...Kd4
            • 3.Sc2#
          • 2...Sd6
            • 3.Sc6#
            • 3.Qxc3#
            • 3.Qc5#
      • 1...Sc5
        • 2.Qc7+
          • 2...Kd4
            • 3.Sc6#
      • 1...c2
        • 2.Qc7+
          • 2...Kd4
            • 3.Sxc2#
          • 2...Sd6
            • 3.Sc6#
            • 3.Qc3#

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).