Problem Display
PID: 253631 (1n2K3/5N2/1p2pB1p/1ppk1P2/1p3pP1/1N1BP1np/r1R2P2/3R4 w - - 0 1)

Ignatenko, Gennady Petrovich

Problemist Ukraini, 2021

1n2K3/5N2/1p2pB1p/1ppk1P2/1p3pP1/1N1BP1np/r1R2P2/3R4

#3

11 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Sa6
      • 2.Bxb5+
        • 2...Ke4
          • 3.Bc6#
    • 1...Sc6
      • 2.Bc4+
        • 2...Ke4
          • 3.Sd2#
      • 2.e4+
        • 2...Sxe4
          • 3.Bc4#
    • 1...Sd7
      • 2.Bxb5+
        • 2...Ke4
          • 3.Bc6#
    • 1...f3
      • 2.Be4+
        • 2...Kxe4
          • 3.Sd6#
      • 2.Bxb5+
        • 2...Ke4
          • 3.Sd6#
          • 3.Rc4#
    • 1...c4
      • 2.Bxc4+
        • 2...Ke4
          • 3.Sd2#
        • 2...Kc6
          • 3.Bd5#
    • 1...h5
      • 2.Be4+
        • 2...Kxe4
          • 3.Sg5#
      • 2.Bxb5+
        • 2...Ke4
          • 3.Sg5#
  • Tries
    • 1.Be2+?
      • 1...Ke4
        • 2.Sd6#
      • 1...Kc6!
    • 1.Bc4+?
      • 1...Ke4
        • 2.Sd2#
      • 1...Kc6!
    • 1.f3?
      • threat
        • 2.Be4#
        • 2.Bxb5#
      • 1...Rxc2
        • 2.Bxb5+
          • 2...Rd2
            • 3.Rxd2#
      • 1...exf5
        • 2.Be4+
          • 2...Ke6
            • 3.Rd6#
        • 2.Bxb5+
          • 2...Ke6
            • 3.Rd6#
      • 1...Kc6!
  • Keys
    • 1.Be5!
      • threat
        • 2.Bc4+
          • 2...Ke4
            • 3.Sd2#
          • 2...Kc6
            • 3.Sd8#
      • 1...Kc6
        • 2.Be4+
          • 2...Sxe4
            • 3.Sd8#
      • 1...Rxc2
        • 2.Bxc2+
          • 2...Kc4
            • 3.Sd6#
          • 2...Kc6
            • 3.Sd8#
      • 1...fxe3
        • 2.Be2+
          • 2...Ke4
            • 3.f3#
          • 2...Kc6
            • 3.Sd8#
      • 1...exf5
        • 2.Bc4+
          • 2...Ke4
            • 3.Sd2#
            • 3.Bd5#
          • 2...Kc6
            • 3.Sd8#
            • 3.Bd5#
        • 2.Bxf5+
          • 2...Kc6
            • 3.Sd8#
      • 1...Sf1
        • 2.e4+
          • 2...Kc6
            • 3.Sd8#
      • 1...Se4
        • 2.Be2+
          • 2...Kc6
            • 3.Sd8#
          • 2...Sd2
            • 3.Bf3#
        • 2.Bc4+
          • 2...Kc6
            • 3.Sd8#
      • 1...Sc6
        • 2.Bc4+
          • 2...Ke4
            • 3.Sd2#
        • 2.e4+
          • 2...Sxe4
            • 3.Bc4#
      • 1...c4
        • 2.Be2+
          • 2...Ke4
            • 3.Rd4#
          • 2...Kc6
            • 3.Sd8#
        • 2.Bxc4+
          • 2...Ke4
            • 3.Sd2#
          • 2...Kc6
            • 3.Sd8#
            • 3.Bd5#

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).