Problem Display
PID: 269627 (8/1r2N3/b7/6pK/2p1k2b/R3P2N/B2PP2B/2R3r1 w - - 0 1)

Dowd, Steven B

Tarnawiecki, Antonio

Garzon-60 JT (Problemas), 2023

8/1r2N3/b7/6pK/2p1k2b/R3P2N/B2PP2B/2R3r1

#2

10 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Rb1
      • 2.Bxb1#
    • 1...Rb5
      • 2.Rxc4#
    • 1...Ra7
      • 2.Bb1#
    • 1...Rc7
      • 2.Bb1#
    • 1...Bf2
      • 2.Sxf2#
    • 1...Bb5
      • 2.Bb1#
    • 1...c3
      • 2.Bd5#
  • Keys
    • 1.Ra5!
      • threat
        • 2.Re5#
      • 1...Rxe7
        • 2.Bb1#
      • 1...Rg3
        • 2.Sf2#
      • 1...Rb5
        • 2.Rxc4#
      • 1...Bg3
        • 2.Sxg5#
      • 1...Bb5
        • 2.Bb1#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • R(g);N_GUARD::B(B),XR(g)
    • R(g);S_CUTB(f)::R(A),XP(b)
    • R(g);N_GUARD::B(B)
    • B(d);N_GUARD::S(H),XB(d)
    • B(f);S_CUTR(g)::B(B)
    • P(b);OGATE::B(B)
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • R(g);N_GUARD,XS(J)::B(B)
      • R(a);S_CUTB(d)::S(H)
      • R(g);S_CUTB(f)::R(A),XP(b)
      • B(d);N_GUARD,S_CUTR(a)::S(H),XP(e)
      • B(f);S_CUTR(g)::B(B)


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).