Problem Display
PID: 204747 (kb6/pp6/1p6/5p2/5p2/R4P2/2K5/Q7 w - - 0 1)

Smutny, Jan

Ceske Slovo, 1926

kb6/pp6/1p6/5p2/5p2/R4P2/2K5/Q7

#4

4 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Ra6!
      • 1...bxa6
        • 2.Qxa6
          • 2...Be5
            • 3.Qc8+
              • 3...Bb8
                • 4.Qc6#
          • 2...Bd6
            • 3.Qc8+
              • 3...Bb8
                • 4.Qc6#
          • 2...Bc7
            • 3.Qc8+
              • 3...Bb8
                • 4.Qc6#
      • 1...Be5
        • 2.Qxe5
          • threat
            • 3.Qh8#
            • 3.Qe8#
          • 2...bxa6
            • 3.Qc7
              • threat
                • 4.Qc8#
      • 1...Bd6
        • 2.Qh8+
          • 2...Bb8
            • 3.Rxa7+
              • 3...Kxa7
                • 4.Qa1#
      • 1...b5
        • 2.Qd4
          • 2...b4
            • 3.Kb3
              • 3...bxa6
                • 4.Qd5#
              • 3...Be5
                • 4.Qxa7#
              • 3...Bd6
                • 4.Qxa7#
              • 3...Bc7
                • 4.Qxa7#
              • 3...b5
                • 4.Qd5#
              • 3...b6
                • 4.Qd5#

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).