MESON Chess Problem Database

Problem Display
PID: 231189 (B1K5/6N1/3k4/R5P1/1P1b4/8/8/6B1 w - - 0 1)

Fjeld, Ragnar

Schackvarlden, 1927

B1K5/6N1/3k4/R5P1/1P1b4/8/8/6B1

#2

7 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.Bc5#
  • Keys
    • 1.Re5!
      • threat
        • 2.Re6#
      • 1...Kxe5
        • 2.Bh2#
      • 1...Bxe5
        • 2.Bc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE,SBLOCK::B(A)
  • Actual
    • R(C);
    • Threat
      • R1(C)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(C)::B(A)
      • B(a);OGATE,SBLOCK,XR(C)::B(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).