MESON Chess Problem Database

Problem Display
PID: 229994 (8/8/1pp5/2k3K1/3R2Q1/5p2/8/8 w - - 0 1)

Ernst, Georg

Hallesche Nachrichten, 1934

8/8/1pp5/2k3K1/3R2Q1/5p2/8/8

#4

3 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qd7!
      • threat
        • 2.Ra4
          • threat
            • 3.Qd4+
              • 3...Kb5
                • 4.Qb4#
                • 4.Qc4#
          • 2...Kb5
            • 3.Qd4
              • threat
                • 4.Qb4#
                • 4.Qc4#
              • 3...c5
                • 4.Qd7#
      • 1...Kb5
        • 2.Qa7
          • threat
            • 3.Qa4+
              • 3...Kc5
                • 4.Qb4#
                • 4.Qc4#
          • 2...Kc5
            • 3.Qa4
              • threat
                • 4.Qb4#
                • 4.Qc4#
              • 3...b5
                • 4.Qa7#
      • 1...f2
        • 2.Ra4
          • threat
            • 3.Qd4+
              • 3...Kb5
                • 4.Qb4#
                • 4.Qc4#
          • 2...Kb5
            • 3.Qd4
              • threat
                • 4.Qb4#
                • 4.Qc4#
              • 3...c5
                • 4.Qd7#
          • 2...f1Q
            • 3.Qd4+
              • 3...Kb5
                • 4.Qb4#
          • 2...f1B
            • 3.Qd4+
              • 3...Kb5
                • 4.Qb4#

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).