MESON Chess Problem Database

Problem Display
PID: 175053 (n7/1b3B2/8/B3k3/Q3NpP1/8/3K2P1/b7 w - - 0 1)

Westbury, Eric Ernest

Birmingham Daily Post, 1902

n7/1b3B2/8/B3k3/Q3NpP1/8/3K2P1/b7

#2

7 + 5

6490 yacpdb 2018
17417 Westbury Scrapbooks 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Bc3+
      • 2.Bxc3#
    • 1...Bd4
      • 2.Qe8#
    • 1...Sc7
      • 2.Bxc7#
  • Keys
    • 1.Bb4!
      • threat
        • 2.Bd6#
      • 1...Bc3+
        • 2.Bxc3#
      • 1...Kd4
        • 2.Bc3#
        • 2.Bd6#
      • 1...Kxe4
        • 2.Bc3#
      • 1...Bxe4
        • 2.Qxa1#
      • 1...Bd4
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(a);CHECK,N_GUARD::B(F),XB(a)
    • B(a);SBLOCK::QAR(C)
    • S(e);N_GUARD::B(F),XS(e)
  • Actual
    • B(F);
    • Threat
      • B(F)
    • Vars
      • B(a);CHECK,N_GUARD::B(F),XB(a)
      • K(c);P-FLIGHT,XS(D)::QAR(C)+B(F)
      • B(d);SBLOCK,XS(D)::QAB(C),XB(a)
      • B(a);SBLOCK::QAR(C)
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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).