Problem Display
PID: 287396 (B1Rr4/3bQ3/8/2PP4/P1k4r/K1p5/4PB2/3N3q w - - 0 1)

Nield, Joshua

Grantham Journal, 1925

(First published on Sat Jan 10 1925)

B1Rr4/3bQ3/8/2PP4/P1k4r/K1p5/4PB2/3N3q

#2

10 + 6


15239 Valois Notebooks 2026

SOLUTION


  • SOUND
  • Sets
    • 1...Rd4
      • 2.Se3#
  • Keys
    • 1.c6!
      • threat
        • 2.Qc5#
      • 1...Kxd5
        • 2.cxd7#
      • 1...Qxd5
        • 2.Qb4#
      • 1...Rd4
        • 2.Se3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(d);SBLOCK::S(A)
  • Actual
    • P(F);
    • Threat
      • QAR1(H)
    • Vars
      • K(c);S_CUTR(f),S_FLIGHT,XP(G)::B(I)+P(F),XB(e)
      • Q(a);SBLOCK,XP(G)::QAR1(H)
      • R(d);SBLOCK::S(A)


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).