Problem Display
PID: 253932 (5bq1/1K1pp3/p2kr1p1/pp2p3/1n2Q3/1N3pRB/2n4B/1b1N4 w - - 0 1)

Kichigin, Viktor Vladimirovich

Schach, 1974

5bq1/1K1pp3/p2kr1p1/pp2p3/1n2Q3/1N3pRB/2n4B/1b1N4

#3

7 + 15


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qc4?
      • threat
        • 2.Qc5#
      • 1...Sd3
        • 2.Qc7+
          • 2...Kd5
            • 3.Sc3#
      • 1...bxc4!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qd5+
          • 2...Sxd5
            • 3.Se4#
      • 1...Rf6
        • 2.Qxe5+
          • 2...Kxe5
            • 3.Rg5#
      • 1...Sa1
        • 2.Qd4+
          • 2...Sd5
            • 3.Qc5#
            • 3.Qxd5#
          • 2...exd4
            • 3.Rxg6#
      • 1...Se1
        • 2.Qd4+
          • 2...Sd5
            • 3.Qc5#
            • 3.Qxd5#
          • 2...exd4
            • 3.Rxg6#
      • 1...Sa3
        • 2.Qd4+
          • 2...Sd5
            • 3.Qc5#
            • 3.Qxd5#
          • 2...exd4
            • 3.Rxg6#
      • 1...Se3
        • 2.Qd4+
          • 2...Sed5
            • 3.Qc5#
          • 2...Sbd5
            • 3.Qc5#
          • 2...exd4
            • 3.Rxg6#
      • 1...Sd4
        • 2.Qxd4+
          • 2...Sd5
            • 3.Qc5#
            • 3.Qxd5#
          • 2...exd4
            • 3.Rxg6#

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).