Problem Display
PID: 246149 (3k4/3p4/p7/p6K/5Q2/8/3B4/8 w - - 0 1)

Matousek, Frantisek

3rd HM., Sachove umeni (Ceskoslovensky sach), 1954

3k4/3p4/p7/p6K/5Q2/8/3B4/8

#4

3 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qd6!
      • threat
        • 2.Bxa5+
          • 2...Ke8
            • 3.Bb4
              • threat
                • 4.Qe7#
                • 4.Qf8#
              • 3...Kf7
                • 4.Qg6#
              • 3...Kd8
                • 4.Qb8#
      • 1...Kc8
        • 2.Bf4
          • threat
            • 3.Qc7#
            • 3.Qb8#
          • 2...Kb7
            • 3.Qc7+
              • 3...Ka8
                • 4.Qb8#
      • 1...Ke8
        • 2.Qf6
          • threat
            • 3.Bg5
              • threat
                • 4.Qe7#
          • 2...d5
            • 3.Qe6+
              • 3...Kd8
                • 4.Bxa5#
              • 3...Kf8
                • 4.Bh6#
          • 2...d6
            • 3.Qe6+
              • 3...Kd8
                • 4.Bxa5#
              • 3...Kf8
                • 4.Bh6#
      • 1...a4
        • 2.Ba5+
          • 2...Ke8
            • 3.Bb4
              • threat
                • 4.Qe7#
                • 4.Qf8#
              • 3...Kf7
                • 4.Qg6#
              • 3...Kd8
                • 4.Qb8#

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).