Problem Display
PID: 154434 (3Q1b2/8/2p4r/7r/1pkN4/3N4/3K2B1/B7 w - - 0 1)

Mira-Kraft, Edwin

Landeszeitung fur die Luneburger Heide, 2000

3Q1b2/8/2p4r/7r/1pkN4/3N4/3K2B1/B7

#2

6 + 6


15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION


  • SOUND
  • Sets
    • 1...Rc5
      • 2.Sb2#
    • 1...Bc5
      • 2.Sb2#
    • 1...c5
      • 2.Sb2#
  • Keys
    • 1.Qb6!
      • threat
        • 2.Sb2#
      • 1...Rc5
        • 2.Qxb4#
      • 1...Bc5
        • 2.Qa6#
      • 1...c5
        • 2.Qb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • R(c);SBLOCK::S(D)
    • B(f);SBLOCK::S(D)
    • P(d);SBLOCK::S(D)
  • Actual
    • Q(F);
    • Threat
      • S(D)
    • Vars
      • R(c);S_CUTB(f)::QAR1(F),XP(a)
      • B(f);S_CUTR(c)::QAB(F)
      • P(d);N_GUARD,S_CUTR(c)::QAB1(F)


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).