Problem Display
PID: 230614 (4B3/1p6/p7/Pp1p1P2/1PkNpp2/K1P2p2/1P3N2/5b2 w - - 0 1)

Borovik, Boris V

Schweizerische Schachzeitung, 1987

4B3/1p6/p7/Pp1p1P2/1PkNpp2/K1P2p2/1P3N2/5b2

#3

9 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bd3
      • 2.Sg4
        • threat
          • 3.Se5#
    • 1...e3
      • 2.Sxf3
        • threat
          • 3.Se5#
        • 2...d4
          • 3.Bf7#
    • 1...b6
      • 2.Sc6
        • threat
          • 3.Se5#
        • 2...d4
          • 3.Bf7#
  • Tries
    • 1.Ka2?
      • threat
        • 2.Sc2
          • threat
            • 3.Sa3#
          • 2...d4
            • 3.Bf7#
      • 1...e3
        • 2.Sxf3
          • threat
            • 3.Se5#
          • 2...d4
            • 3.Bf7#
      • 1...Bd3!
    • 1.Sc2?
      • threat
        • 2.Ka2
          • threat
            • 3.Sa3#
          • 2...d4
            • 3.Bf7#
      • 1...Bd3
        • 2.Sg4
          • threat
            • 3.Se5#
          • 2...d4
            • 3.Bf7#
      • 1...e3!
    • 1.Sb3?
      • threat
        • 2.Sd2#
      • 1...d4
        • 2.Bf7#
      • 1...e3!
    • 1.Sxf3?
      • threat
        • 2.Sd2#
        • 2.Se5#
      • 1...d4
        • 2.Bf7#
      • 1...e3
        • 2.Se5#
      • 1...exf3!
    • 1.Sc6?
      • threat
        • 2.Se5#
      • 1...d4
        • 2.Bf7#
      • 1...bxc6!
    • 1.f6?
      • threat
        • 2.Sf5
          • threat
            • 3.Sd6#
          • 2...d4
            • 3.Bf7#
      • 1...e3
        • 2.Sxf3
          • threat
            • 3.Se5#
          • 2...d4
            • 3.Bf7#
      • 1...Bh3!
  • Keys
    • 1.Bh5!
      • 1...Be2
        • 2.Sxe2
          • threat
            • 3.b3#
          • 2...fxe2
            • 3.Bxe2#
          • 2...d4
            • 3.Bf7#
      • 1...Bg2
        • 2.Se2
          • threat
            • 3.b3#
          • 2...fxe2
            • 3.Bxe2#
          • 2...d4
            • 3.Bf7#
      • 1...Bd3
        • 2.Sg4
          • threat
            • 3.Se5#
      • 1...Bh3
        • 2.Se2
          • threat
            • 3.b3#
          • 2...fxe2
            • 3.Bxe2#
          • 2...d4
            • 3.Bf7#
      • 1...e3
        • 2.Sxf3
          • threat
            • 3.Se5#
          • 2...d4
            • 3.Bf7#
      • 1...b6
        • 2.Sc6
          • threat
            • 3.Se5#
          • 2...d4
            • 3.Bf7#

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).