MESON Chess Problem Database

Problem Display
PID: 262589 (r4RK1/6P1/6k1/5R2/8/8/8/8 w - - 0 1)

Jakubowski, Grzegorz

Szachy, 1986

r4RK1/6P1/6k1/5R2/8/8/8/8

#3

4 + 2

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Ra1
      • 2.R8f6#
    • 1...Ra2
      • 2.R8f6#
    • 1...Ra3
      • 2.R8f6#
    • 1...Ra4
      • 2.R8f6#
    • 1...Ra5
      • 2.R8f6#
    • 1...Ra7
      • 2.R8f6#
    • 1...Rxf8+
      • 2.gxf8R
        • 2...Kh6
          • 3.R8f6#
  • Tries
    • 1.Rxa8?
      • threat
        • 2.Raa5
          • 2...Kh6
            • 3.Ra6#
            • 3.Rf6#
        • 2.Raf8
          • 2...Kh6
            • 3.R8f6#
      • 1...Kh6
        • 2.Ra6#
      • 1...Kxf5!
  • Keys
    • 1.Kh8!
      • threat
        • 2.g8Q+
          • 2...Kh6
            • 3.R8f6#
            • 3.Qe6#
            • 3.Qh7#
            • 3.Qg5#
            • 3.Qg7#
        • 2.g8R+
          • 2...Kh6
            • 3.R8f6#
      • 1...Rxf8+
        • 2.gxf8R
          • 2...Kh6
            • 3.R8f6#
      • 1...Kh6
        • 2.g8S+
          • 2...Kg6
            • 3.R8f6#
      • 1...Ra6
        • 2.g8Q+
          • 2...Kh6
            • 3.Qh7#
            • 3.Qg5#
            • 3.Qg7#
      • 1...Re8
        • 2.g8Q+
          • 2...Kh6
            • 3.R8f6#
            • 3.Qh7#
            • 3.Qg5#
            • 3.Qg7#
        • 2.g8R+
          • 2...Kh6
            • 3.R8f6#

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).