MESON Chess Problem Database

Problem Display
PID: 203220 (8/5R2/8/8/8/3K4/8/2k5 w - - 0 1)

Hoeg, Nils

Chess Amateur (The), 1924

8/5R2/8/8/8/3K4/8/2k5

#2

2 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd1
      • 2.Rf1#
  • Tries
    • 1.Rf2?
      • 1...Kd1
        • 2.Rf1#
      • 1...Kb1!
  • Keys
    • 1.Rb7!
      • 1...Kd1
        • 2.Rb1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::R(B)
  • Tries
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(B);
    • Vars
      • K(a);P-FLIGHT::R(B)
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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).