MESON Chess Problem Database

Problem Display
PID: 231912 (k7/n1K5/6P1/8/P7/8/8/8 w - - 0 1)

Hultberg, Gustav Herbert

ERGO, 1937

k7/n1K5/6P1/8/P7/8/8/8

#4

3 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.g7!
      • threat
        • 2.g8Q+
          • 2...Sc8
            • 3.Qd5+
              • 3...Ka7
                • 4.Qb7#
                • 4.Qa5#
            • 3.Qg2+
              • 3...Ka7
                • 4.Qb7#
            • 3.Qxc8+
              • 3...Ka7
                • 4.Qb7#
      • 1...Sb5+
        • 2.Kb6
          • threat
            • 3.g8Q#
            • 3.g8R#
          • 2...Sd6
            • 3.g8Q+
              • 3...Sc8+
                • 4.Qxc8#
              • 3...Se8
                • 4.Qxe8#
            • 3.g8R+
              • 3...Sc8+
                • 4.Rxc8#
              • 3...Se8
                • 4.Rxe8#
          • 2...Sa7
            • 3.g8Q+
              • 3...Sc8+
                • 4.Qxc8#
            • 3.g8R+
              • 3...Sc8+
                • 4.Rxc8#
          • 2...Sc7
            • 3.g8Q+
              • 3...Se8
                • 4.Qxe8#
            • 3.g8R+
              • 3...Se8
                • 4.Rxe8#
      • 1...Sc6
        • 2.g8Q+
          • 2...Ka7
            • 3.Kxc6
              • 3...Ka6
                • 4.Qa8#
          • 2...Sd8
            • 3.Kb6
              • 3...Kb8
                • 4.Qxd8#
      • 1...Sc8
        • 2.g8R
          • 2...Ka7
            • 3.Rxc8
              • 3...Ka6
                • 4.Ra8#

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).