MESON Chess Problem Database

Problem Display
PID: 144513 (2B5/6KR/8/3pk1p1/1Q5B/8/6bb/6R1 w - - 0 1)

Bridgwater, Ralph Herbert

Birmingham News, 1899

2B5/6KR/8/3pk1p1/1Q5B/8/6bb/6R1

#2

6 + 5

15372 Bridgwater Scrapbook 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Bf1
      • 2.Rxg5#
    • 1...Bh1
      • 2.Rxg5#
    • 1...Bf3
      • 2.Rxg5#
    • 1...Bh3
      • 2.Re1#
    • 1...Bxg1
      • 2.Bg3#
    • 1...Bg3
      • 2.Bxg3#
    • 1...gxh4
      • 2.Rh5#
    • 1...g4
      • 2.Bf6#
      • 2.Rh5#
  • Keys
    • 1.Bf2!
      • 1...Bxg1
        • 2.Bg3#
      • 1...Be4
        • 2.Qb8#
      • 1...d4
        • 2.Qxd4#
      • 1...Bf1
        • 2.Rxg5#
      • 1...Bh1
        • 2.Rxg5#
      • 1...Bf3
        • 2.Rxg5#
      • 1...Bh3
        • 2.Re1#
      • 1...Bg3
        • 2.Bxg3#
      • 1...Bf4
        • 2.Qe7#
      • 1...g4
        • 2.Rh5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • B(a);OGATE::R(A),XP(e)
    • B(a);N_GUARD::R(A)
    • B(b);N_GUARD,XR(A)::B(C)
    • B(b);N_GUARD::B(C),XB(b)
    • P(e);OGATEB,XB(C)::R(E)
  • Actual
    • B(C);
    • Vars
      • B(b);N_GUARD,XR(A)::B(C)
      • B(a);SBLOCK::QAB(B)
      • P(c);::QAB1(B),XP(c)
      • B(a);OGATE::R(A),XP(e)
      • B(a);N_GUARD::R(A)
      • B(b);N_GUARD::B(C),XB(b)
      • B(b);SBLOCK::QAR2(B)
      • P(e);OGATEB::R(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).