Problem Display
PID: 164902 (8/1BPpR1b1/2p3Rr/3k4/1P4nr/NK2PP2/5p1p/5N2 w - - 0 1)

Sardella, Giuseppe

Best Problems, 2016

8/1BPpR1b1/2p3Rr/3k4/1P4nr/NK2PP2/5p1p/5N2

#2

10 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bd4
      • 2.e4#
  • Keys
    • 1.Sb5!
      • threat
        • 2.e4#
      • 1...Sxe3
        • 2.Sxe3#
      • 1...Se5
        • 2.Sc3#
      • 1...Sf6
        • 2.Rg5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • B(i);SBLOCK::P(D)
  • Actual
    • S(B);
    • Threat
      • P(D)
    • Vars
      • S(c);XP(D)::S(A),XS(c)
      • S(c);S_CUTB(i)::S(B)
      • S(c);N_GUARD,S_CUTB(i)::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).