MESON Chess Problem Database

Problem Display
PID: 223764 (8/8/8/1k6/8/8/R4Q2/1K6 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1973

8/8/8/1k6/8/8/R4Q2/1K6

#3

3 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Kc2?
      • 1...Kb4
        • 2.Qf5
          • 2...Kc4
            • 3.Ra4#
      • 1...Kc4
        • 2.Ra5
          • 2...Kb4
            • 3.Qc5#
      • 1...Kc6!
  • Keys
    • 1.Rc2!
      • 1...Ka4
        • 2.Rb2
          • threat
            • 3.Qa7#
          • 2...Ka3
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
        • 2.Qb6
          • 2...Ka3
            • 3.Ra2#
      • 1...Kb4
        • 2.Qb6+
          • 2...Ka3
            • 3.Ra2#
          • 2...Ka4
            • 3.Ra2#
      • 1...Ka5
        • 2.Rb2
          • threat
            • 3.Qa7#
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka6
            • 3.Qb6#
      • 1...Ka6
        • 2.Rb2
          • 2...Ka5
            • 3.Qa7#

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).