MESON Chess Problem Database

Problem Display
PID: 215711 (8/7K/8/B1N1b1kp/7R/6pB/6P1/6n1 w - - 0 1)

Blehr, Frederick Wilhelm

Nordisk Skaktidende, 1881

8/7K/8/B1N1b1kp/7R/6pB/6P1/6n1

#2

6 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bf4
      • 2.Bd8#
    • 1...Bb8
      • 2.Bd8#
  • Keys
    • 1.Rf4!
      • threat
        • 2.Se6#
      • 1...Kxf4
        • 2.Bd2#
      • 1...Bxf4
        • 2.Bd8#
      • 1...h4
        • 2.Rf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(c);N_GUARD::B(D)
  • Actual
    • R(C);
    • Threat
      • S(E)
    • Vars
      • K(d);OGATEB,S_FLIGHT,XR(C)::B(D)
      • B(c);N_GUARD,SBLOCK,XR(C)::B(D)
      • P(e);SBLOCK::R1(C)
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).