MESON Chess Problem Database

Problem Display
PID: 205522 (8/8/8/8/5K2/5N1k/6rr/4NB2 w - - 0 1)

Pape, Edouard

L'Echiquier Marseillais, 1925

8/8/8/8/5K2/5N1k/6rr/4NB2

#2

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rh1
      • 2.Bxg2#
  • Keys
    • 1.Sd3!
      • 1...Rh1
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(b);N_GUARD::B(B),XR(a)
  • Actual
    • S(A);
    • Vars
      • R(b);::S(A)
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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).