Problem Display
PID: 119782 (R7/1nP1kprN/5N2/2pp1P2/8/8/K3p3/4b2q w - - 0 1)

Burmeister, Albert M

Shakhmatny Zhurnal, 1903

R7/1nP1kprN/5N2/2pp1P2/8/8/K3p3/4b2q

#2

6 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sd8
      • 2.cxd8Q#
      • 2.c8S#
  • Keys
    • 1.Rd8!
      • threat
        • 2.Rd7#
      • 1...Qxh7
        • 2.Sxd5#
      • 1...Rxh7
        • 2.Sg8#
      • 1...Sxd8
        • 2.c8S#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • Q(b);N_GUARD,XS(E)::S(C),XP(e)
      • R(i);N_GUARD,XS(E)::S(C)
      • S(f);SBLOCK,XR(F)::P=S


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).