Problem Display
PID: 47558 (K1Q2br1/4p3/N3p2p/3p4/3k1BR1/1p5r/1p6/3nN3 w - - 0 1)

Plesnivy, Emil

Narodni Politika, 1930

K1Q2br1/4p3/N3p2p/3p4/3k1BR1/1p5r/1p6/3nN3

#2

6 + 11


4872 Themes-64 1956

SOLUTION


  • SOUND
  • Keys
    • 1.Qb8!
      • threat
        • 2.Qb4#
      • 1...Kc3
        • 2.Qb4#
      • 1...Kc4
        • 2.Qb4#
      • 1...Ke4
        • 2.Qe5#
      • 1...Rc3
        • 2.Bg5#
      • 1...Bg7
        • 2.Bd2#
      • 1...Se3
        • 2.Be5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Threat
      • QAR2(F)
    • Vars
      • K(e);S_FLIGHT::QAB1(F)
      • K(e);P-FLIGHT::QAR1(F)
      • R(d);SBLOCK::R(C)+B(B)
      • B(j);P_PINQ(F),S_CUTR(k)::R(C)+B(B)
      • S(a);SBLOCK::R(C)+B(B),DCHECK


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).