Problem Display
PID: 170962 (8/1N3Nn1/pB2p3/5p2/2k2p2/5B2/1P3P2/1K6 w - - 0 1)

Blikeng, Bjarne

Problemisten, 1972

8/1N3Nn1/pB2p3/5p2/2k2p2/5B2/1P3P2/1K6

#3

7 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Se5+
        • 2...Kd2
          • 3.Ba5#
  • Tries
    • 1.Sfd6+?
      • 1...Kb3
        • 2.Bd1+
          • 2...Kb4
            • 3.Ba5#
            • 3.Bc5#
        • 2.Ba5
          • threat
            • 3.Sc5#
            • 3.Bd1#
          • 2...Ka4
            • 3.Bd1#
        • 2.Bc5
          • threat
            • 3.Bd1#
          • 2...Ka4
            • 3.Bd1#
      • 1...Kb4
        • 2.Bd1
          • threat
            • 3.Ba5#
            • 3.Bc5#
        • 2.Ba5+
          • 2...Kb3
            • 3.Sc5#
            • 3.Bd1#
          • 2...Ka4
            • 3.Bd1#
        • 2.Bc5+
          • 2...Kb3
            • 3.Bd1#
          • 2...Ka4
            • 3.Bd1#
      • 1...Kd3!
    • 1.Bc5?
      • threat
        • 2.Se5+
          • 2...Kb3
            • 3.Bd1#
          • 2...Kb5
            • 3.Bc6#
      • 1...Kb3
        • 2.Sfd6
          • threat
            • 3.Bd1#
          • 2...Ka4
            • 3.Bd1#
      • 1...Kd3
        • 2.Se5+
          • 2...Kd2
            • 3.Bb4#
      • 1...Kb5
        • 2.Sfd6+
          • 2...Ka4
            • 3.Bd1#
      • 1...e5
        • 2.Sxe5+
          • 2...Kb3
            • 3.Bd1#
          • 2...Kb5
            • 3.Bc6#
      • 1...a5!
  • Keys
    • 1.Ba5!
      • threat
        • 2.Se5+
          • 2...Kb3
            • 3.Sc5#
            • 3.Bd1#
          • 2...Kd4
            • 3.Bc3#
          • 2...Kb5
            • 3.Bc6#
      • 1...Kb3
        • 2.Sfd6
          • threat
            • 3.Sc5#
            • 3.Bd1#
          • 2...Ka4
            • 3.Bd1#
      • 1...Kd3
        • 2.Se5+
          • 2...Kd4
            • 3.Bc3#
      • 1...Kd4
        • 2.Se5
          • threat
            • 3.Bc3#
          • 2...Kxe5
            • 3.Bc3#
      • 1...Kb5
        • 2.Sfd6+
          • 2...Ka4
            • 3.Bd1#
      • 1...e5
        • 2.Sxe5+
          • 2...Kb3
            • 3.Sc5#
            • 3.Bd1#
          • 2...Kd4
            • 3.Bc3#
          • 2...Kb5
            • 3.Bc6#

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).