Problem Display
PID: 215756 (5Qb1/p3NNp1/4k3/3p2P1/rp4p1/5PK1/8/8 w - - 0 1)

Mazel, Eduard

Charleston Sunday News, 1887

5Qb1/p3NNp1/4k3/3p2P1/rp4p1/5PK1/8/8

#4

6 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Sd4+
          • 2...Kd7
            • 3.Qd8#
      • 1...Kxf5
        • 2.Qc8+
          • 2...Kg6
            • 3.Qe6+
              • 3...Kh5
                • 4.fxg4#
              • 3...Kh7
                • 4.g6#
      • 1...Kd7
        • 2.Qd6+
          • 2...Kc8
            • 3.Sd8
              • threat
                • 4.Se7#
      • 1...Bxf7
        • 2.Qc8+
          • 2...Ke5
            • 3.f4+
              • 3...Ke4
                • 4.Qc2#
      • 1...d4
        • 2.Qe8+
          • 2...Kd5
            • 3.Qb5+
              • 3...Ke6
                • 4.Sd8#
      • 1...b3
        • 2.Sd8+
          • 2...Ke5
            • 3.Qxg7+
              • 3...Kxf5
                • 4.Qf6#
          • 2...Kd7
            • 3.Qd6+
              • 3...Kc8
                • 4.Se7#
              • 3...Ke8
                • 4.Sxg7#
                • 4.Qe7#
        • 2.S7d6
          • threat
            • 3.Qe7#
            • 3.Qe8#
          • 2...Ke5
            • 3.Qe7+
              • 3...Be6
                • 4.Qxg7#
            • 3.Qxg7+
              • 3...Ke6
                • 4.Qe7#
            • 3.Qxg8
              • threat
                • 4.Qe8#
              • 3...d4
                • 4.f4#
          • 2...d4
            • 3.Qxg8+
              • 3...Ke5
                • 4.f4#
              • 3...Kd7
                • 4.Qc8#

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).