Problem Display
PID: 263935 (6n1/2K2R2/2p3rB/p3k2b/2R5/r2pN2B/p3n2b/4N3 w - - 0 1)

Daniel, Arthur William

Sunday Referee, 1935

(First published on Sun Feb 17 1935)

6n1/2K2R2/2p3rB/p3k2b/2R5/r2pN2B/p3n2b/4N3

#2

7 + 11


15239 Valois Notebooks 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Ra4
      • 2.Sxd3#
    • 1...Re6
      • 2.Rf5#
    • 1...Bf3
      • 2.Sxf3#
    • 1...Sc3
      • 2.Sxd3#
    • 1...Sg3
      • 2.Bf4#
    • 1...Sf6
      • 2.Re7#
  • Keys
    • 1.Bf5!
      • threat
        • 2.Re4#
      • 1...Ra4
        • 2.Sxd3#
      • 1...Rg4
        • 2.Sf3#
      • 1...Bf3
        • 2.Sxf3#
      • 1...Sc3
        • 2.Sxd3#
      • 1...Sg3
        • 2.Bf4#
      • 1...Sd4
        • 2.Rc5#
      • 1...Sf6
        • 2.Re7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(d);N_GUARD::S(A),XP(e)
    • R(j);SBLOCK::R1(G)
    • B(h);N_GUARD::S(A),XB(h)
    • S(b);S_CUTR(d)::S(A),XP(e)
    • S(b);N_GUARD,S_CUTB(c)::B(E)
    • S(k);N_GUARD,SBLOCK,S_CUTR(j)::R(G)
  • Actual
    • B(C);
    • Threat
      • R1(D)
    • Vars
      • R(d);N_GUARD::S(A),XP(e)
      • R(j);S_CUTB(h)::S(A)
      • B(h);N_GUARD::S(A),XB(h)
      • S(b);S_CUTR(d)::S(A),XP(e)
      • S(b);N_GUARD,S_CUTB(c)::B(E)
      • S(b);SBLOCK::R(D)
      • S(k);N_GUARD,SBLOCK,S_CUTR(j)::R(G)


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).