Problem Display
PID: 178529 (4k3/4p3/8/8/4B3/Q3B3/8/7K w - - 0 1)

Bata, L?

Bulletin Ouvrier des Echecs, 1952

4k3/4p3/8/8/4B3/Q3B3/8/7K

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Qd6?
      • 1...Kf7
        • 2.Qg6+
          • 2...Kf8
            • 3.Bh6#
      • 1...Kf8
        • 2.Qg6
          • threat
            • 3.Bh6#
          • 2...e5
            • 3.Bc5#
          • 2...e6
            • 3.Bc5#
      • 1...exd6!
    • 1.Qa8+?
      • 1...Kd7
        • 2.Qc6+
          • 2...Kd8
            • 3.Bb6#
      • 1...Kf7!
  • Keys
    • 1.Qa6!
      • 1...Kd7
        • 2.Qc6+
          • 2...Kd8
            • 3.Bb6#
      • 1...Kf7
        • 2.Qg6+
          • 2...Kf8
            • 3.Bh6#
      • 1...Kd8
        • 2.Qc6
          • threat
            • 3.Bb6#
          • 2...e5
            • 3.Bg5#
          • 2...e6
            • 3.Bg5#
      • 1...Kf8
        • 2.Qg6
          • threat
            • 3.Bh6#
          • 2...e5
            • 3.Bc5#
          • 2...e6
            • 3.Bc5#
      • 1...e5
        • 2.Qe6+
          • 2...Kd8
            • 3.Bb6#
          • 2...Kf8
            • 3.Bh6#
      • 1...e6
        • 2.Qxe6+
          • 2...Kd8
            • 3.Bb6#
          • 2...Kf8
            • 3.Bh6#

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).