Problem Display
PID: 166470 (Q5K1/3p4/pp1p1BB1/1rPP1PP1/3rkp2/N1n2R1P/4P3/1n2N3 w - - 0 1)

Bikov, Nikolai Aleksandrovich

1st Place, Match: Heroic Cities, 2014

Q5K1/3p4/pp1p1BB1/1rPP1PP1/3rkp2/N1n2R1P/4P3/1n2N3

#3

13 + 10


145 StrateGems 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Rd1
      • 2.Sc4
        • threat
          • 3.Sxd6#
        • 2...dxc5
          • 3.Sd6#
    • 1...Rd2
      • 2.Sc4
        • threat
          • 3.Sxd6#
        • 2...dxc5
          • 3.Sd6#
    • 1...Rd3
      • 2.exd3#
    • 1...Rc4
      • 2.Sxc4
        • threat
          • 3.Sxd6#
        • 2...dxc5
          • 3.Sd6#
    • 1...Rxd5
      • 2.Sc4
        • threat
          • 3.Sxd6#
        • 2...dxc5
          • 3.Sd6#
    • 1...Sd1
      • 2.Sg2
        • threat
          • 3.Rxf4#
    • 1...Sa2
      • 2.Sg2
        • threat
          • 3.Rxf4#
    • 1...Sa4
      • 2.Sg2
        • threat
          • 3.Rxf4#
    • 1...Sxd5
      • 2.Sg2
        • threat
          • 3.Rxf4#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Sxd6#
      • 1...dxc5
        • 2.Sd6#
      • 1...Rxc4!
    • 1.Sxb5?
      • threat
        • 2.Sxd6#
      • 1...Sxb5
        • 2.Sg2
          • threat
            • 3.Rxf4#
      • 1...axb5!
  • Keys
    • 1.Bf7!
      • threat
        • 2.Qe8+
          • 2...Kxf5
            • 3.Bg6#
      • 1...Kxf5
        • 2.Qe8
          • threat
            • 3.Bg6#
      • 1...Rxd5
        • 2.Sg2
          • threat
            • 3.Rxf4#
          • 2...Kxf5
            • 3.Rxf4#
          • 2...Sxe2
            • 3.Qxd5#
      • 1...Sxd5
        • 2.Sc4
          • threat
            • 3.Sxd6#
          • 2...Kxf5
            • 3.Sxd6#
          • 2...Rxc4
            • 3.Qxd5#
          • 2...dxc5
            • 3.Sd6#
      • 1...dxc5
        • 2.Qe8+
          • 2...Kxf5
            • 3.Bg6#
            • 3.Qe5#

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).