Problem Display
PID: 262664 (3R1N2/pbR1n2K/r4N2/p1ppp3/P1kprp2/P2qb3/1BP2n2/5Q1B w - - 0 1)

Bikov, Nikolai Aleksandrovich

2nd HM., Szachy, 1973

3R1N2/pbR1n2K/r4N2/p1ppp3/P1kprp2/P2qb3/1BP2n2/5Q1B

#3

11 + 15


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Sd1
      • 2.Qxd3#
    • 1...Sxh1
      • 2.Qxd3#
    • 1...Sh3
      • 2.Qxd3#
    • 1...Sg4
      • 2.Qxd3#
  • Keys
    • 1.S8d7!
      • threat
        • 2.Rxc5#
      • 1...Rc6
        • 2.Bxe4
          • threat
            • 3.Sxe5#
          • 2...Re6
            • 3.Rxc5#
          • 2...Sg4
            • 3.Bxd3#
            • 3.Qxd3#
          • 2...Sg6
            • 3.Bxd5#
      • 1...Bc6
        • 2.Sxe4
          • threat
            • 3.Sxe5#
          • 2...Bxa4
            • 3.Rxc5#
          • 2...Bxd7
            • 3.Rxc5#
          • 2...Sg4
            • 3.Qxd3#
          • 2...Sg6
            • 3.Sd6#
      • 1...Sc6
        • 2.Se8
          • threat
            • 3.Sd6#
          • 2...Sxd8
            • 3.Rxc5#
          • 2...Sb4
            • 3.Rxc5#
          • 2...Se7
            • 3.Rxc5#
          • 2...Sb8
            • 3.Rxc5#

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).