Problem Display
PID: 16091 (8/2rpQ3/2p3p1/3P4/1P1PpP2/4kqR1/p1P1NR2/B3K2b w - - 0 1)

Chikanov, Mikola

Probleemblad, 2000

8/2rpQ3/2p3p1/3P4/1P1PpP2/4kqR1/p1P1NR2/B3K2b

#2

11 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qxe4#
      • 1...Kxd4
        • 2.Qc5#
      • 1...Kxf4
        • 2.Qg5#
      • 1...Qxg3
        • 2.Sd1#
      • 1...cxd5
        • 2.Sxd5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • QAR1(K),XP(e)
    • Vars
      • K(c);N_SPINP(e),N_SPINQ(d),OGATEB,S_FLIGHT,XP(H)::QAB1(K)
      • K(c);N_SPINP(e),OGATEB,S_FLIGHT,XP(I)::QAB1(K)
      • Q(d);N_SPINQ(d),P_PINR(E),XR(F)::S(D)
      • P(f);XP(J)::S(D),XP(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).