Problem Display
PID: 36519 (3k4/2p5/4Qp1B/p7/8/8/3K4/8 w - - 0 1)

Pachman, Vladimir

2nd Comm., Parallele 50, 1947

3k4/2p5/4Qp1B/p7/8/8/3K4/8

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Bf8!
      • 1...c5
        • 2.Bd6
          • threat
            • 3.Qe7+
              • 3...Kc8
                • 4.Qc7#
      • 1...c6
        • 2.Bd6
          • threat
            • 3.Qe7+
              • 3...Kc8
                • 4.Qc7#
      • 1...a4
        • 2.Bb4
          • threat
            • 3.Bc3
              • threat
                • 4.Bxf6#
              • 3...c5
                • 4.Ba5#
              • 3...c6
                • 4.Ba5#
              • 3...f5
                • 4.Bf6#
          • 2...f5
            • 3.Bc3
              • threat
                • 4.Bf6#
              • 3...c5
                • 4.Ba5#
              • 3...c6
                • 4.Ba5#
      • 1...f5
        • 2.Be7+
          • 2...Ke8
            • 3.Bg5+
              • 3...Kf8
                • 4.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).