Problem Display
PID: 104982 (4B3/8/7K/3p4/3k4/Q4p1p/5P2/8 w - - 0 1)

Dukic, Milenko

Apprenti Sorcier, 1997

4B3/8/7K/3p4/3k4/Q4p1p/5P2/8

#4

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bb5!
      • threat
        • 2.Qe3#
      • 1...Ke4
        • 2.Qe7+
          • 2...Kf4
            • 3.Bd3
              • threat
                • 4.Qg5#
              • 3...Kg4
                • 4.Qg5#
          • 2...Kf5
            • 3.Bd3+
              • 3...Kf4
                • 4.Qg5#
              • 3...Kg4
                • 4.Qg5#
            • 3.Bd7+
              • 3...Kf4
                • 4.Qe3#
        • 2.Qe3+
          • 2...Kf5
            • 3.Bd7+
              • 3...Kf6
                • 4.Qe6#
        • 2.Kg5
          • threat
            • 3.Qe3#
          • 2...Ke5
            • 3.Qe7+
              • 3...Kd4
                • 4.Qe3#
          • 2...d4
            • 3.Bc6+
              • 3...Ke5
                • 4.Qe7#
            • 3.Qc5
              • threat
                • 4.Qf5#
              • 3...d3
                • 4.Bc6#
            • 3.Qd6
              • threat
                • 4.Qe6#
              • 3...d3
                • 4.Bxd3#
                • 4.Bc6#
      • 1...Ke5
        • 2.Qe7+
          • 2...Kf4
            • 3.Bd3
              • threat
                • 4.Qg5#
              • 3...Kg4
                • 4.Qg5#
          • 2...Kf5
            • 3.Bd3+
              • 3...Kf4
                • 4.Qg5#
              • 3...Kg4
                • 4.Qg5#
            • 3.Bd7+
              • 3...Kf4
                • 4.Qe3#

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).