MESON Chess Problem Database

Problem Display
PID: 229485 (rQK5/2P3P1/2k5/1R6/8/8/8/8 w - - 0 1)

Jakubowski, Grzegorz

Freie Presse, 1985

rQK5/2P3P1/2k5/1R6/8/8/8/8

#3

5 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.Qb6#
    • 1...Ra2
      • 2.Qb6#
    • 1...Ra3
      • 2.Qb6#
    • 1...Ra4
      • 2.Qb6#
    • 1...Ra5
      • 2.Qb6#
    • 1...Ra6
      • 2.Kd8
        • threat
          • 3.c8Q#
          • 3.c8R#
        • 2...Kd6
          • 3.c8Q#
        • 2...Rb6
          • 3.Qxb6#
        • 2...Ra7
          • 3.Qb6#
    • 1...Ra7
      • 2.Qb6#
  • Tries
    • 1.Kd8?
      • threat
        • 2.c8Q#
        • 2.c8R#
      • 1...Rxb8+
        • 2.cxb8R
          • 2...Kd6
            • 3.R8b6#
      • 1...Kd6!
    • 1.Qxa8+?
      • 1...Kd6
        • 2.g8S
          • 2...Ke6
            • 3.Qd5#
      • 1...Kxb5!
    • 1.g8Q?
      • threat
        • 2.Qd5#
        • 2.Qe6#
        • 2.Qg6#
      • 1...Kd6
        • 2.Qe8
          • threat
            • 3.Qd7#
          • 2...Rxb8+
            • 3.cxb8Q#
            • 3.cxb8B#
      • 1...Rxb8+!
  • Keys
    • 1.g8S!
      • 1...Rxb8+
        • 2.cxb8R
          • 2...Kd6
            • 3.R8b6#
      • 1...Kd6
        • 2.Qxa8
          • 2...Ke6
            • 3.Qd5#
      • 1...Ra6
        • 2.Kd8
          • threat
            • 3.c8Q#
            • 3.c8R#
          • 2...Kd6
            • 3.c8Q#
          • 2...Rb6
            • 3.Qxb6#
          • 2...Ra7
            • 3.Qb6#
        • 2.Qb7+
          • 2...Kd6
            • 3.Qd5#
            • 3.Qxa6#

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).