Problem Display
PID: 233645 (8/5Q2/8/8/2N1k3/8/3P4/2K5 w - - 0 1)

Havel, Miroslav

Sach, 1942

8/5Q2/8/8/2N1k3/8/3P4/2K5

#4

4 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qf6!
      • threat
        • 2.Se3
          • 2...Kd3
            • 3.Qf5+
              • 3...Ke2
                • 4.Qf1#
              • 3...Kd4
                • 4.Qd5#
            • 3.Qf3
              • 3...Kd4
                • 4.Qd5#
            • 3.Qf4
              • 3...Ke2
                • 4.Qf1#
        • 2.Sb6
          • 2...Kd3
            • 3.Qf3+
              • 3...Kd4
                • 4.Qd5#
                • 4.Qe3#
            • 3.Qe7
              • 3...Kd4
                • 4.Qe3#
            • 3.Qe6
              • 3...Kd4
                • 4.Qd5#
                • 4.Qe3#
      • 1...Kd3
        • 2.Se3
          • threat
            • 3.Qf5+
              • 3...Ke2
                • 4.Qf1#
              • 3...Kd4
                • 4.Qd5#
            • 3.Qf3
              • 3...Kd4
                • 4.Qd5#
            • 3.Qf4
              • 3...Ke2
                • 4.Qf1#
          • 2...Ke4
            • 3.Qf5+
              • 3...Kd4
                • 4.Qd5#
        • 2.Qf4
          • 2...Ke2
            • 3.Se3
              • threat
                • 4.Qf1#
              • 3...Ke1
                • 4.Qf1#
              • 3...Kd3
                • 4.Qc4#
      • 1...Kd5
        • 2.d3
          • 2...Kc5
            • 3.Qb6+
              • 3...Kd5
                • 4.Qd6#

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).