Problem Display
PID: 31396 (8/8/4pP2/3pPB2/2PkNQ2/8/PN3K2/8 w - - 0 1)

Winter-Wood, Edward John

Nottingham Daily Guardian, 1886

8/8/4pP2/3pPB2/2PkNQ2/8/PN3K2/8

#2

9 + 3


3392 Chess Souvenirs 1886
15254 EJWW Scrapbook 2011
15351 SCPF/BCPS Black Books 2016

SOLUTION


  • SOUND
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sd2#
        • 2.Sec3#
        • 2.Sg3#
        • 2.Sec5#
        • 2.Sg5#
        • 2.Sd6#
      • 1...Kd3
        • 2.Sec5#
      • 1...Kxc4
        • 2.Sd6#
      • 1...dxc4
        • 2.Sec3#
      • 1...dxe4
        • 2.Qxe4#
      • 1...exf5
        • 2.Sec5#

There are these versions: 151205

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • DUALS(6)
    • Vars
      • K(a);P-FLIGHT::B(H)+S(E),DCHECK
      • K(a);P-FLIGHT,XP(D)::QAR(F)+S(E),DCHECK
      • P(b);SBLOCK,XP(D)::QAR(F)+S(E)
      • P(b);OGATE,P_SPINP(b),XS(E)::QAR1(F),XP(b)
      • P(c);XB(H)::QAR(F)+S(E)


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).