Problem Display
PID: 187401 (8/8/1pK5/4p3/N7/8/k1B1R3/8 w - - 0 1)

Kapustin, Fedor Mikhailovich

Kudesnik, 2018

8/8/1pK5/4p3/N7/8/k1B1R3/8

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Ka1
      • 2.Bb3
        • threat
          • 3.Re1#
        • 2...Kb1
          • 3.Re1#
  • Tries
    • 1.Kxb6?
      • 1...Ka1
        • 2.Bb3
          • threat
            • 3.Re1#
          • 2...Kb1
            • 3.Re1#
      • 1...e4
        • 2.Re3
          • 2...Ka1
            • 3.Ra3#
      • 1...Ka3!
    • 1.Bb1+?
      • 1...Ka1
        • 2.Sc3
          • threat
            • 3.Ra2#
      • 1...Ka3
        • 2.Kb5
          • threat
            • 3.Re3#
          • 2...Kb3
            • 3.Re3#
      • 1...Kb3
        • 2.Kb5
          • threat
            • 3.Re3#
          • 2...Ka3
            • 3.Re3#
      • 1...Kxb1!
    • 1.Bd1+?
      • 1...Ka1
        • 2.Sc3
          • threat
            • 3.Ra2#
        • 2.Bb3
          • threat
            • 3.Re1#
          • 2...Kb1
            • 3.Re1#
      • 1...Kb1
        • 2.Sc3+
          • 2...Ka1
            • 3.Ra2#
          • 2...Kc1
            • 3.Rc2#
      • 1...Ka3!
    • 1.Re3?
      • 1...e4
        • 2.Kb5
          • 2...Ka1
            • 3.Ra3#
        • 2.Kxb6
          • 2...Ka1
            • 3.Ra3#
      • 1...b5!
  • Keys
    • 1.Kb5!
      • 1...Ka1
        • 2.Bb3
          • threat
            • 3.Re1#
          • 2...Kb1
            • 3.Re1#
      • 1...Ka3
        • 2.Bb1
          • threat
            • 3.Re3#
          • 2...Kb3
            • 3.Re3#
      • 1...e4
        • 2.Re3
          • 2...Ka1
            • 3.Ra3#

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).