Problem Display
PID: 228132 (2R2n2/1P1pB2b/PPpP4/p1kp4/3pn3/3P4/BQ2P3/6K1 w - - 0 1)

Makaronets, Leonid

Sachmatija, 2020

2R2n2/1P1pB2b/PPpP4/p1kp4/3pn3/3P4/BQ2P3/6K1

#3

11 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Sxd6
      • 2.b8Q
        • threat
          • 3.Bxd6#
          • 3.Qxd6#
      • 2.b8B
        • threat
          • 3.Bexd6#
          • 3.Bbxd6#
  • Tries
    • 1.Bc4?
      • threat
        • 2.Qb5#
      • 1...Sc3
        • 2.Qa3+
          • 2...Kxb6
            • 3.b8Q#
      • 1...dxc4!
    • 1.b8Q?
      • threat
        • 2.Qa7
          • threat
            • 3.b7#
        • 2.b7
          • threat
            • 3.Qa7#
      • 1...Sd2
        • 2.Rxc6+
          • 2...Kxc6
            • 3.Qc7#
            • 3.Qc8#
          • 2...dxc6
            • 3.d7#
      • 1...Sf2
        • 2.Rxc6+
          • 2...Kxc6
            • 3.Qc7#
            • 3.Qc8#
          • 2...dxc6
            • 3.d7#
      • 1...Sc3
        • 2.Rxc6+
          • 2...Kxc6
            • 3.Qc7#
            • 3.Qc8#
          • 2...dxc6
            • 3.d7#
      • 1...Sg3
        • 2.Rxc6+
          • 2...Kxc6
            • 3.Qc7#
            • 3.Qc8#
          • 2...dxc6
            • 3.d7#
      • 1...Sg5
        • 2.Rxc6+
          • 2...Kxc6
            • 3.Qc7#
            • 3.Qc8#
          • 2...dxc6
            • 3.d7#
      • 1...Sg6!
  • Keys
    • 1.b8S!
      • threat
        • 2.a7
          • threat
            • 3.Sa6#
      • 1...Sxd6
        • 2.e3
          • threat
            • 3.exd4#
          • 2...dxe3
            • 3.d4#
          • 2...Se6
            • 3.Sxd7#
      • 1...Sd2
        • 2.Rxc6+
          • 2...dxc6
            • 3.d7#
      • 1...Sf2
        • 2.Rxc6+
          • 2...dxc6
            • 3.d7#
      • 1...Sc3
        • 2.Rxc6+
          • 2...dxc6
            • 3.d7#
      • 1...Sg3
        • 2.Rxc6+
          • 2...dxc6
            • 3.d7#
      • 1...Sg5
        • 2.Rxc6+
          • 2...dxc6
            • 3.d7#
      • 1...Sf6
        • 2.Rxc6+
          • 2...dxc6
            • 3.d7#

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).