Problem Display
PID: 252096 (8/nK1R4/8/N1k1b3/7B/2Np4/1P6/8 w - - 0 1)

Stooke, George F

The Field, 1908

(First published on Sat Mar 7 1908)

8/nK1R4/8/N1k1b3/7B/2Np4/1P6/8

#2

6 + 4


15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bd4
      • 2.Be7#
    • 1...Bg7
      • 2.Be7#
    • 1...Bh8
      • 2.Be7#
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sb3#
      • 1...Kxd4
        • 2.Bf2#
      • 1...Bxd4
        • 2.Be7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • B(c);N_GUARD::B(C)
  • Actual
    • R(F);
    • Threat
      • S(D)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XR(F)::B(C)
      • B(c);N_GUARD,SBLOCK,XR(F)::B(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).