MESON Chess Problem Database

Problem Display
PID: 270583 (1nN2b2/2nN1P2/r2p4/p2k1B1R/Q2p2P1/7b/P4Kp1/6B1 w - - 0 1)

Westbury, Eric Ernest

HM., Birmingham Weekly Mercury, 1900

1nN2b2/2nN1P2/r2p4/p2k1B1R/Q2p2P1/7b/P4Kp1/6B1

#2

10 + 10

17417 Westbury Scrapbooks 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Rb6
      • 2.Scxb6#
    • 1...Ra7
      • 2.Scb6#
    • 1...Ra8
      • 2.Scb6#
    • 1...Bh6
      • 2.Se7#
    • 1...Be7
      • 2.Sxe7#
    • 1...Bg7
      • 2.Se7#
    • 1...Sb5
      • 2.Qxb5#
    • 1...Sa8
      • 2.Qb5#
    • 1...Se8
      • 2.Qb5#
    • 1...Sc6
      • 2.Qb3#
    • 1...d3
      • 2.Qe4#
  • Keys
    • 1.Kf3!
      • 1...Bxg4+
        • 2.Bxg4#
      • 1...Sxd7
        • 2.Bxd7#
      • 1...Sb5
        • 2.Qxb5#
      • 1...Rb6
        • 2.Scxb6#
      • 1...Rc6
        • 2.Qxd4#
      • 1...Ra7
        • 2.Scb6#
      • 1...Ra8
        • 2.Scb6#
      • 1...Bh6
        • 2.Se7#
      • 1...Be7
        • 2.Sxe7#
      • 1...Bg7
        • 2.Se7#
      • 1...Se6
        • 2.Be4#
      • 1...Sa8
        • 2.Qb5#
      • 1...Se8
        • 2.Qb5#
      • 1...Sc6
        • 2.Qb3#
      • 1...d3
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • R(f);N_GUARD::S(J),XR(f)
    • R(f);N_GUARD::S(J)
    • B(j);N_GUARD::S(J)
    • B(j);N_GUARD::S(J),XB(j)
    • S(h);N_GUARD::QAR2(D),XS(h)
    • S(h);N_GUARD::QAR2(D)
    • S(i);SBLOCK::QAB(D)
    • P(c);OGATE::QAB1(D)
  • Actual
    • K(C);P-FLIGHT
    • Vars
      • B(b);CHECK,OGATE,XP(E)::R(G)+B(F),XB(b)
      • S(i);OGATE,XS(H)::R(G)+B(F),XS(i)
      • S(h);N_GUARD::QAR2(D),XS(h)
      • R(f);N_GUARD::S(J),XR(f)
      • R(f);SBLOCK::QAR1(D),XP(c)
      • R(f);N_GUARD::S(J)
      • B(j);N_GUARD::S(J)
      • B(j);N_GUARD::S(J),XB(j)
      • S(h);SBLOCK::R(G)+B(F),DCHECK
      • S(h);N_GUARD::QAR2(D)
      • S(i);SBLOCK::QAB(D)
      • P(c);OGATE::QAB1(D)
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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).