Problem Display
PID: 39697 (8/4R2K/5N2/1p2PkPp/bBp2P1b/Q1n5/3PNpR1/3n4 w - - 0 1)

Bantysh, Nikolai Ivanovich

The Problemist, 2001

8/4R2K/5N2/1p2PkPp/bBp2P1b/Q1n5/3PNpR1/3n4

#3

11 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bb3
      • 2.Qa8
        • threat
          • 3.Qc8#
        • 2...Sxe2
          • 3.Qe4#
    • 1...Bxg5
      • 2.Rxg5#
    • 1...Sb1
      • 2.Qh3#
    • 1...Sa2
      • 2.Qh3#
    • 1...Se4
      • 2.Qh3#
    • 1...Sd5
      • 2.Qh3#
  • Tries
    • 1.Qxc3?
      • threat
        • 2.Qh3#
      • 1...Bg3
        • 2.Sd4+
          • 2...Kxf4
            • 3.Qxg3#
        • 2.Qd4
          • threat
            • 3.Sxg3#
            • 3.Qe4#
            • 3.Qd7#
        • 2.Qf3
          • threat
            • 3.Sxg3#
            • 3.Sd4#
            • 3.Qe4#
        • 2.Qxg3
          • threat
            • 3.Sd4#
            • 3.Qh3#
      • 1...Se3
        • 2.Sd4+
          • 2...Kxf4
            • 3.Qxe3#
            • 3.dxe3#
        • 2.Qd4
          • threat
            • 3.Qe4#
            • 3.Qd7#
        • 2.Qxe3
          • threat
            • 3.Sd4#
            • 3.Qh3#
            • 3.Qe4#
        • 2.dxe3
          • threat
            • 3.Sd4#
            • 3.e4#
      • 1...Sxc3!
    • 1.e6?
      • threat
        • 2.Sd4+
          • 2...Kxf4
            • 3.Bd6#
      • 1...Bxg5
        • 2.Sd4+
          • 2...Kxf4
            • 3.Bd6#
          • 2...Kxf6
            • 3.Rf7#
      • 1...Sxe2
        • 2.Qh3+
          • 2...Kxf4
            • 3.Bd6#
      • 1...Bg3
        • 2.Bd6
          • threat
            • 3.Sxg3#
            • 3.Sd4#
          • 2...Sxe2
            • 3.Qc5#
      • 1...Bc2!
  • Keys
    • 1.Bd6!
      • threat
        • 2.Sd4+
          • 2...Kxf4
            • 3.e6#
      • 1...Sxe2
        • 2.Qh3+
          • 2...Kxf4
            • 3.e6#
      • 1...Bc2
        • 2.Qc5
          • threat
            • 3.Qc8#
          • 2...Sxe2
            • 3.e6#
      • 1...Bg3
        • 2.e6
          • threat
            • 3.Sxg3#
            • 3.Sd4#
          • 2...Sxe2
            • 3.Qc5#

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).