Problem Display
PID: 102761 (8/5Qq1/2B1r3/4p3/2k1N3/1p1N4/1p3B2/1K2n3 w - - 0 1)

Smutny, Jan

Revue d'Echecs, 1904

8/5Qq1/2B1r3/4p3/2k1N3/1p1N4/1p3B2/1K2n3

#2

6 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bc5!
      • threat
        • 2.Sxb2#
      • 1...Kxd3
        • 2.Qf1#
      • 1...Sxd3
        • 2.Qxe6#
      • 1...Qg2
        • 2.Sxe5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • S(C),XP(b)
    • Vars
      • K(d);N_SPINR(f),OGATEB,S_FLIGHT,XS(C)::QAB(F)
      • S(a);SBLOCK,XS(C)::QAB(F),XR(f)
      • Q(g);N_GUARD::S(C),XP(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).