Problem Display
PID: 205868 (8/8/b2N3p/1p3p1K/2p2pP1/5k1p/3R1P1p/5Qnr w - - 0 1)

Sigurov, Aleksandr Ilich

Troll, 2019

8/8/b2N3p/1p3p1K/2p2pP1/5k1p/3R1P1p/5Qnr

#3

6 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...c3
      • 2.Rd3#
  • Tries
    • 1.Sxf5?
      • threat
        • 2.Rd4
          • threat
            • 3.Sh4#
      • 1...Ke4
        • 2.Qe1+
          • 2...Kf3
            • 3.Sh4#
          • 2...Se2
            • 3.Qxe2#
      • 1...Se2
        • 2.Sh4+
          • 2...Ke4
            • 3.Qxe2#
      • 1...Bc8!
    • 1.Rd4?
      • threat
        • 2.Sxf5
          • threat
            • 3.Sh4#
        • 2.Sf7
          • threat
            • 3.Se5#
      • 1...fxg4
        • 2.Sf5
          • threat
            • 3.Sh4#
        • 2.Sf7
          • threat
            • 3.Se5#
      • 1...Bc8
        • 2.Sf7
          • threat
            • 3.Se5#
      • 1...Se2!
  • Keys
    • 1.Sf7!
      • threat
        • 2.Rd4
          • threat
            • 3.Se5#
      • 1...Ke4
        • 2.f3+
          • 2...Ke3
            • 3.Qf2#
          • 2...Sxf3
            • 3.Qe2#
      • 1...Se2
        • 2.Se5+
          • 2...Ke4
            • 3.Qxe2#

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).