MESON Chess Problem Database

Problem Display
PID: 226869 (R3K3/7p/8/4b2r/npN5/1k6/n2BQ1R1/4N3 w - - 0 1)

Braithwaite, Kenneth Holmes

US Problem Bulletin, 1982

R3K3/7p/8/4b2r/npN5/1k6/n2BQ1R1/4N3

#2

7 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Bc1!
      • threat
        • 2.Qc2#
      • 1...Kc3
        • 2.Qd3#
      • 1...Bc3
        • 2.Qxa2#
      • 1...S2c3
        • 2.Sa5#
      • 1...S4c3
        • 2.Sd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • QAB1(C)
    • Vars
      • K(b);P-FLIGHT::QAR1(C)
      • B(e);SBLOCK::QAB1(C),XS(a)
      • S(a);SBLOCK::S(E)
      • S(c);SBLOCK::S(E)
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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).