MESON Chess Problem Database

Problem Display
PID: 202251 (4Nk2/4RN2/3K4/2R5/8/8/8/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Chess Amateur (The), 1923

4Nk2/4RN2/3K4/2R5/8/8/8/8

#2

5 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Ra7?
      • 1...Kxe8
        • 2.Rc8#
      • 1...Kg8!
    • 1.Rb7?
      • 1...Kxe8
        • 2.Rc8#
      • 1...Kg8!
    • 1.Rd7?
      • 1...Kxe8
        • 2.Rc8#
      • 1...Kg8!
  • Keys
    • 1.Rh5!
      • 1...Kg8
        • 2.Rh8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(E)::R(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(E)::R(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Vars
        • K(a);OGATEB,P-FLIGHT,XS(E)::R(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);P-FLIGHT::R1(A)
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).