MESON Chess Problem Database

Problem Display
PID: 191012 (8/7N/8/2k5/Q7/8/p7/K4R2 w - - 0 1)

Mach, Julius Zdenek

Zlata Praha, 1913

8/7N/8/2k5/Q7/8/p7/K4R2

#4

4 + 2

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Sf8!
      • threat
        • 2.Rf6
          • 2...Kd5
            • 3.Rf5+
              • 3...Kd6
                • 4.Qd7#
      • 1...Kb6
        • 2.Se6
          • 2...Kb7
            • 3.Rf8
              • 3...Kb6
                • 4.Rb8#
      • 1...Kd6
        • 2.Qb5
          • 2...Kc7
            • 3.Rc1+
              • 3...Kd6
                • 4.Qc5#
              • 3...Kd8
                • 4.Qd7#
            • 3.Rf7+
              • 3...Kd6
                • 4.Rd7#
              • 3...Kc8
                • 4.Qe8#
              • 3...Kd8
                • 4.Qd7#
                • 4.Qb8#
        • 2.Qc4
          • 2...Ke5
            • 3.Sg6+
              • 3...Kd6
                • 4.Rd1#
          • 2...Ke7
            • 3.Qe6+
              • 3...Kd8
                • 4.Qd7#
            • 3.Qc7+
              • 3...Ke8
                • 4.Qd7#
            • 3.Qd3
              • 3...Ke8
                • 4.Qd7#
            • 3.Qd5
              • 3...Ke8
                • 4.Qd7#
            • 3.Qd4
              • 3...Ke8
                • 4.Qd7#
            • 3.Qc6
              • 3...Kd8
                • 4.Qd7#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).