Problem Display
PID: 215364 (4Q3/p2Bpp2/P2k3p/1p5P/3P4/7K/1P4P1/8 w - - 0 1)

Bayer, Konrad

Sammlung Leichterer Schachaufgaben 2 (Dufresne), 1882

4Q3/p2Bpp2/P2k3p/1p5P/3P4/7K/1P4P1/8

#4

8 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Be6!
      • threat
        • 2.Qd7#
      • 1...Kxe6
        • 2.Qc6+
          • 2...Kf5
            • 3.Qd5+
              • 3...Kf4
                • 4.Qe5#
              • 3...Kf6
                • 4.Qe5#
              • 3...e5
                • 4.Qxe5#
      • 1...Kc7
        • 2.Qd7+
          • 2...Kb6
            • 3.Qd8+
              • 3...Kxa6
                • 4.Bc8#
              • 3...Kc6
                • 4.Bd5#
            • 3.b4
              • threat
                • 4.Qb7#
              • 3...Kxa6
                • 4.Qc6#
        • 2.Qxe7+
          • 2...Kb6
            • 3.Qd8+
              • 3...Kxa6
                • 4.Bc8#
              • 3...Kc6
                • 4.Bd5#
        • 2.Qc8+
          • 2...Kb6
            • 3.Qd8+
              • 3...Kxa6
                • 4.Bc8#
              • 3...Kc6
                • 4.Bd5#
            • 3.b4
              • threat
                • 4.Qb7#
      • 1...fxe6
        • 2.Qd8+
          • 2...Kc6
            • 3.b4
              • 3...e5
                • 4.d5#

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).