Problem Display
PID: 151236 (2N1rR1n/4pb2/4R3/3B1k2/3P4/1K3PbN/8/8 w - - 0 1)

Dawson, Thomas Rayner

Atlanta Journal, 1935

(First published on Fri Feb 15 1935)

2N1rR1n/4pb2/4R3/3B1k2/3P4/1K3PbN/8/8

#2

8 + 6


15256 TRD Scrapbook 2014

SOLUTION


  • SOUND
  • Sets
    • 1...Rd8
      • 2.Sxe7#
    • 1...Rxf8
      • 2.Sxe7#
    • 1...Sg6
      • 2.Rxf7#
  • Keys
    • 1.Rh6!
      • threat
        • 2.Be6#
      • 1...Rxf8
        • 2.Sxe7#
      • 1...Sg6
        • 2.Rxf7#
      • 1...e5
        • 2.Sd6#
      • 1...e6
        • 2.Be4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(e);N_GUARD::S(G),XP(c)
    • R(e);N_GUARD,N_SPINB(d),XR(H)::S(G),XP(c)
    • S(f);N_GUARD::R(H),XB(d)
  • Actual
    • R(F);P_SPINB(E)
    • Threat
      • B(E)
    • Vars
      • R(e);N_GUARD,N_SPINB(d),XR(H)::S(G),XP(c)
      • S(f);N_GUARD::R(H),XB(d)
      • P(c);N_GUARD,S_CUTB(a)::S(G)
      • P(c);N_PINB(E)::B(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).