Problem Display
PID: 46704 (8/5Q2/4p3/8/P7/8/1Pk4B/K7 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Neue Leipziger Zeitung, 1936

8/5Q2/4p3/8/P7/8/1Pk4B/K7

#4

5 + 2


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Keys
    • 1.Bf4!
      • 1...Kd1
        • 2.Qxe6
          • 2...Kc2
            • 3.Qe3
              • 3...Kd1
                • 4.Qd2#
      • 1...Kb3
        • 2.Qxe6+
          • 2...Kc2
            • 3.Qe3
              • 3...Kd1
                • 4.Qd2#
          • 2...Kxa4
            • 3.Qc4+
              • 3...Ka5
                • 4.Bc7#
          • 2...Kb4
            • 3.b3
              • 3...Ka3
                • 4.Bd6#
              • 3...Kc3
                • 4.Qc4#
              • 3...Ka5
                • 4.Bd2#
              • 3...Kc5
                • 4.Qd6#
      • 1...Kd3
        • 2.Qxe6
          • 2...Kc2
            • 3.Qe3
              • 3...Kd1
                • 4.Qd2#
          • 2...Kd4
            • 3.b3
              • threat
                • 4.Qc4#
              • 3...Kc3
                • 4.Qc4#
              • 3...Kd3
                • 4.Qc4#
              • 3...Kc5
                • 4.Qd6#
      • 1...e5
        • 2.Qc4+
          • 2...Kd1
            • 3.Qd3+
              • 3...Ke1
                • 4.Bg3#

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).