Problem Display
PID: 158411 (K6B/8/4PR2/1QPkpq2/R4p2/3p4/1N2n3/3N2b1 w - - 0 1)

Amirov, Talip Khasanovich

Sachove umeni (Ceskoslovensky sach), 1959

K6B/8/4PR2/1QPkpq2/R4p2/3p4/1N2n3/3N2b1

#2

9 + 7


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Sets
    • 1...Sc1
      • 2.Sc3#
    • 1...Sc3
      • 2.Sxc3#
    • 1...Sg3
      • 2.Sc3#
    • 1...Sd4
      • 2.Sc3#
  • Keys
    • 1.Ra6!
      • threat
        • 2.Qc4#
      • 1...Kd4
        • 2.Qc4#
      • 1...Ke4
        • 2.Qxd3#
      • 1...Qe4
        • 2.Rd6#
      • 1...Bd4
        • 2.Qc6#
      • 1...Sd4
        • 2.Sc3#
      • 1...e4
        • 2.Rxf5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 3
  • Sets
    • S(b);N_GUARD::S(A)
    • S(b);N_GUARD::S(A),XS(b)
  • Actual
    • R(C);
    • Threat
      • QAB1(D)
    • Vars
      • K(e);P-FLIGHT::QAR1(D)
      • K(e);S_FLIGHT::QAB1(D),XP(c)
      • Q(g);SBLOCK::R1(C)
      • B(a);SBLOCK::QAB1(D)
      • S(b);N_GUARD,SBLOCK::S(A)
      • P(f);OGATEB,SBLOCK::R(G),XQ(g)


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).