Problem Display
PID: 270042 (3Bn3/8/7n/3p4/3k3N/7P/2Q5/K7 w - - 0 1)

Makaronets, Leonid

Problem Paradise, 2009

3Bn3/8/7n/3p4/3k3N/7P/2Q5/K7

#4

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Be7!
      • threat
        • 2.Bc5+
          • 2...Ke5
            • 3.Qe2+
              • 3...Kf4
                • 4.Qe3#
              • 3...Kf6
                • 4.Qe7#
      • 1...Ke5
        • 2.Qe2+
          • 2...Kd4
            • 3.Bb4
              • threat
                • 4.Sf3#
          • 2...Kf4
            • 3.Qf3+
              • 3...Ke5
                • 4.Qe3#
      • 1...Sd6
        • 2.Bf6+
          • 2...Ke3
            • 3.Bg5+
              • 3...Kd4
                • 4.Sf3#
      • 1...Sf6
        • 2.Bxf6+
          • 2...Ke3
            • 3.Bg5+
              • 3...Kd4
                • 4.Sf3#

FEATURES


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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).