MESON Chess Problem Database

Problem Display
PID: 262215 (7r/1PPk4/5Q2/8/8/8/K2p4/8 w - - 0 1)

Speckmann, Werner

Europe Echecs, 1969

7r/1PPk4/5Q2/8/8/8/K2p4/8

#3

4 + 3

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Ke8
      • 2.c8Q#
    • 1...Rh1
      • 2.c8Q#
    • 1...Rh2
      • 2.c8Q#
    • 1...Rh3
      • 2.c8Q#
    • 1...Rh4
      • 2.c8Q#
    • 1...Rh5
      • 2.c8Q#
    • 1...Rh6
      • 2.c8Q#
    • 1...Rh7
      • 2.c8Q#
    • 1...Ra8+
      • 2.bxa8Q
        • threat
          • 3.Qad8#
          • 3.c8Q#
        • 2...Kxc7
          • 3.Qfd8#
          • 3.Qfc6#
    • 1...Rb8
      • 2.cxb8Q
        • threat
          • 3.Qfd6#
          • 3.Qc8#
          • 3.Qbd8#
    • 1...Rd8
      • 2.cxd8Q#
  • Keys
    • 1.b8Q!
      • threat
        • 2.Qbd8+
          • 2...Rxd8
            • 3.cxd8Q#
      • 1...Rxb8
        • 2.cxb8Q
          • threat
            • 3.Qfd6#
            • 3.Qbd8#
      • 1...Rc8
        • 2.Qb5+
          • 2...Kxc7
            • 3.Qe7#
            • 3.Qfb6#
      • 1...Re8
        • 2.Qbd8+
          • 2...Rxd8
            • 3.cxd8Q#
        • 2.Qxe8+
          • 2...Kxc7
            • 3.Qfc6#
          • 2...Kxe8
            • 3.c8Q#
      • 1...Rf8
        • 2.Qbd8+
          • 2...Rxd8
            • 3.cxd8Q#
      • 1...Rg8
        • 2.Qbd8+
          • 2...Rxd8
            • 3.cxd8Q#

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).