MESON Chess Problem Database

Problem Display
PID: 152785 (5R2/2p5/2Kpp3/4kB2/4P2R/8/1b6/3Q4 w - - 0 1)

Harley, Brian

Morning Post, 1933

(First published on Sat Jul 29 1933)

5R2/2p5/2Kpp3/4kB2/4P2R/8/1b6/3Q4

#2

6 + 5

15290 Harley Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.Qxa1#
    • 1...exf5
      • 2.Qd5#
  • Keys
    • 1.Qe1!
      • 1...Kd4
        • 2.e5#
      • 1...exf5
        • 2.exf5#
      • 1...Bc1
        • 2.Qc3#
      • 1...Ba1
        • 2.Qxa1#
      • 1...Ba3
        • 2.Qc3#
      • 1...Bc3
        • 2.Qxc3#
      • 1...Bd4
        • 2.Qg3#
      • 1...d5
        • 2.exd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATEB::QAB(A),XB(a)
    • P(d);N_GUARD,XB(D)::QAR1(A)
  • Actual
    • Q(A);
    • Vars
      • K(b);OGATE,S_FLIGHT::R(C)+P(B)
      • P(d);OGATE,XB(D)::QAR(A)+P(B),XP(d)
      • B(a);N_GUARD::QAB(A)
      • B(a);OGATEB::QAB(A),XB(a)
      • B(a);N_GUARD::QAB(A),XB(a)
      • B(a);SBLOCK::QAB(A)
      • P(c);OGATE::QAR(A)+P(B),XP(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).