MESON Chess Problem Database

Problem Display
PID: 141847 (1BK5/8/1N2P3/2k3PQ/3N4/R4Pr1/8/8 w - - 0 1)

Winter-Wood, Edward John

Hereford Times, 1900

(First published on Sat May 5 1900)

1BK5/8/1N2P3/2k3PQ/3N4/R4Pr1/8/8

#2

9 + 2

15254 EJWW Scrapbook 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Bd6#
    • 1...Kxb6
      • 2.Ba7#
  • Tries
    • 1.g6+?
      • 1...Kb4
        • 2.Sc2#
        • 2.Bd6#
        • 2.Rb3#
        • 2.Qa5#
      • 1...Kxd4
        • 2.Qd5#
        • 2.Qe5#
      • 1...Kxb6
        • 2.Ba7#
        • 2.Bc7#
        • 2.Qa5#
        • 2.Qb5#
      • 1...Rg5!
  • Keys
    • 1.Qh2!
      • 1...Kb4
        • 2.Bd6#
      • 1...Kxd4
        • 2.Qf2#
      • 1...Kxb6
        • 2.Ba7#
      • 1...Rxf3
        • 2.Qd6#
      • 1...Rxg5
        • 2.Qd6#
      • 1...Rg1
        • 2.Qd6#
      • 1...Rg2
        • 2.Qd6#
      • 1...Rh3
        • 2.Qd6#
      • 1...Rg4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(H)
    • K(b);OGATEB,S_FLIGHT,XS(F)::B(H)
  • Tries
    • Try
      • P(D);CHECK
      • Refutation
        • R(a);P_SPINR(a)
  • Actual
    • Q(E);
    • Vars
      • K(b);S_FLIGHT::B(H)
      • K(b);OGATEB,S_FLIGHT,XS(C)::QAB(E)
      • K(b);OGATEB,S_FLIGHT,XS(F)::B(H)
      • R(a);OGATE,XP(B)::QAB1(E)
      • R(a);OGATE,XP(D)::QAB1(E)
      • R(a);OGATE::QAB1(E)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).