Problem Display
PID: 271585 (qB6/3p4/3R3p/n3kp1n/b3N2Q/1pr1pp2/1Pp4b/2K5 w - - 0 1)

Westbury, Eric Ernest

Birmingham News, 1904

qB6/3p4/3R3p/n3kp1n/b3N2Q/1pr1pp2/1Pp4b/2K5

#2

6 + 14


17417 Westbury Scrapbooks 2023

SOLUTION


  • SOUND
  • Sets
    • 1...Bf4
      • 2.Qe7#
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qd4#
      • 1...f4
        • 2.Qxh5#
      • 1...Qe4
        • 2.Rxd7#
      • 1...Qd5
        • 2.Re6#
      • 1...Rd3
        • 2.Sxd3#
      • 1...Rc4
        • 2.Sd3#
      • 1...Bf4
        • 2.Qe7#
      • 1...Sc6
        • 2.Sxd7#
      • 1...Sf4
        • 2.Qf6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • B(b);SBLOCK::QAR2(D)
  • Actual
    • S(C);
    • Threat
      • QAB1(D)
    • Vars
      • P(j);OGATEB,SBLOCK::QAR(D),XS(k)
      • Q(n);N_GUARD::B(F)+R(E),XP(m)
      • Q(n);SBLOCK::B(F)+R(E),DCHECK
      • R(d);N_GUARD::S(C),XR(d)
      • R(d);N_GUARD::S(C)
      • B(b);SBLOCK::QAR2(D)
      • S(h);S_CUTB(g)::S(C),XP(m)
      • S(k);N_GUARD,SBLOCK::QAB1(D)


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).