Problem Display
PID: 256615 (8/8/8/P4R2/k1P5/P4P2/2K5/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Problem (Zagreb), 1966

8/8/8/P4R2/k1P5/P4P2/2K5/8

#3

6 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Rf6?
      • 1...Kxa5
        • 2.Kb2
          • 2...Ka4
            • 3.Ra6#
        • 2.Kc3
          • 2...Ka4
            • 3.Ra6#
        • 2.Rc6
          • 2...Ka4
            • 3.Ra6#
        • 2.Rd6
          • 2...Ka4
            • 3.Ra6#
        • 2.Re6
          • 2...Ka4
            • 3.Ra6#
        • 2.Rg6
          • 2...Ka4
            • 3.Ra6#
        • 2.Rh6
          • 2...Ka4
            • 3.Ra6#
        • 2.f4
          • 2...Ka4
            • 3.Ra6#
      • 1...Kxa3!
    • 1.Rf7?
      • 1...Kxa5
        • 2.Rf6
          • 2...Ka4
            • 3.Ra6#
      • 1...Kxa3!
    • 1.Rf8?
      • 1...Kxa5
        • 2.Rf6
          • 2...Ka4
            • 3.Ra6#
      • 1...Kxa3!
  • Keys
    • 1.Rf4!
      • 1...Kxa3
        • 2.c5
          • 2...Ka2
            • 3.Ra4#
      • 1...Kxa5
        • 2.Rf6
          • 2...Ka4
            • 3.Ra6#

FEATURES


NOT CLASSIFIED


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).