Problem Display
PID: 270772 (6b1/1B1Q4/8/r3k3/p3N3/K3Bn2/4R3/2n2r2 w - - 0 1)

Westbury, Eric Ernest

Birmingham Weekly Post, 1900

6b1/1B1Q4/8/r3k3/p3N3/K3Bn2/4R3/2n2r2

#2

6 + 7


17417 Westbury Scrapbooks 2023

SOLUTION


  • SOUND
  • Tries
    • 1.Qe7+?
      • 1...Be6
        • 2.Qf6#
      • 1...Kf5!
  • Keys
    • 1.Bc8!
      • threat
        • 2.Qf5#
      • 1...Kxe4
        • 2.Bxc1#
      • 1...Be6
        • 2.Qxe6#
      • 1...Bh7
        • 2.Qe6#
      • 1...Se1
        • 2.Qd4#
      • 1...Sg1
        • 2.Qd4#
      • 1...Sd2
        • 2.Qd4#
      • 1...Sh2
        • 2.Qd4#
      • 1...Sd4
        • 2.Qxd4#
      • 1...Sh4
        • 2.Qd4#
      • 1...Sg5
        • 2.Qd4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);CHECK
      • Vars
        • B(g);P_SPINB(g)::QAB1(F)
      • Refutation
        • K(f);P-FLIGHT
  • Actual
    • B(E);
    • Threat
      • QAR1(F)
    • Vars
      • K(f);OGATEB,P-FLIGHT,XS(D)::R(A)+B(C),XS(a)
      • B(g);N_GUARD::QAR1(F),XB(g)
      • B(g);N_GUARD::QAR1(F)
      • S(c);N_GUARD::QAB1(F)
      • S(c);N_GUARD::QAB1(F),XS(c)


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).