Problem Display
PID: 153172 (1rb4b/2Q5/p3p1nN/2N1P2r/1n3kPP/4pP2/4K2P/8 w - - 0 1)

Popov, Grigory Leontievich

StrateGems, 2011

1rb4b/2Q5/p3p1nN/2N1P2r/1n3kPP/4pP2/4K2P/8

#3

9 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Bb7
      • 2.Sxe6#
    • 1...Sa2
      • 2.Sd3#
    • 1...Sc2
      • 2.Sd3#
    • 1...Sd3
      • 2.Sxd3#
    • 1...Sd5
      • 2.Sd3#
    • 1...Sc6
      • 2.Sd3#
  • Tries
    • 1.Qd6?
      • threat
        • 2.Qd4#
      • 1...Rxh4
        • 2.Qd4+
          • 2...Kg5
            • 3.Sf7#
      • 1...Rxe5
        • 2.Qd4+
          • 2...Re4
            • 3.Qxe4#
      • 1...Bxe5
        • 2.Qd3
          • threat
            • 3.Qe4#
            • 3.Qxe3#
          • 2...Sxd3
            • 3.Sxd3#
      • 1...Sxh4!
  • Keys
    • 1.Sf7!
      • threat
        • 2.Sd3+
          • 2...Sxd3
            • 3.Qc4#
      • 1...Rxe5
        • 2.Sg5
          • threat
            • 3.Sh3#
      • 1...Bxe5
        • 2.Qc6
          • threat
            • 3.Qe4#
          • 2...Sxc6
            • 3.Sd3#
          • 2...Bb7
            • 3.Sxe6#
          • 2...Sd5
            • 3.Sd3#
      • 1...Sxe5
        • 2.Qd6
          • threat
            • 3.Qd4#
          • 2...Bb7
            • 3.Sxe6#
          • 2...Sc2
            • 3.Sd3#
          • 2...Sd5
            • 3.Sd3#
          • 2...Sc6
            • 3.Sd3#

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).