MESON Chess Problem Database

Problem Display
PID: 274870 (8/8/6p1/5p2/R1K4k/1Q5P/8/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Buletin Problemistic, 2001

8/8/6p1/5p2/R1K4k/1Q5P/8/8

#4

4 + 3

6490 yacpdb 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Ra7!
      • threat
        • 2.Rh7+
          • 2...Kg5
            • 3.Qe3+
              • 3...Kf6
                • 4.Qe7#
              • 3...f4
                • 4.Qe5#
        • 2.Qe3
          • threat
            • 3.Rh7#
          • 2...f4
            • 3.Rh7+
              • 3...Kg5
                • 4.Qe5#
            • 3.Qg1
              • threat
                • 4.Rh7#
                • 4.Qg4#
              • 3...Kxh3
                • 4.Rh7#
              • 3...Kh5
                • 4.Rh7#
      • 1...Kg5
        • 2.Qg3+
          • 2...Kf6
            • 3.Kd5
              • 3...f4
                • 4.Qxf4#
              • 3...g5
                • 4.Qd6#
      • 1...Kh5
        • 2.Rh7+
          • 2...Kg5
            • 3.Qe3+
              • 3...Kf6
                • 4.Qe7#
              • 3...f4
                • 4.Qe5#
      • 1...f4
        • 2.Ra5
          • threat
            • 3.Qf3
              • 3...g5
                • 4.Qg4#
          • 2...f3
            • 3.Qxf3
              • 3...g5
                • 4.Qg4#
          • 2...g5
            • 3.Qf3
              • 3...g4
                • 4.Qxg4#

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).