Problem Display
PID: 67552 (q7/1b1B1R1n/3p1N2/2Rnk3/p3p1pK/2b3rp/3Q2N1/8 w - - 0 1)

Slesarenko, Anatoly Vasilevich

17th Place, 05. WCCT, 1993-1997

q7/1b1B1R1n/3p1N2/2Rnk3/p3p1pK/2b3rp/3Q2N1/8

#2

7 + 12


5418 FIDE Album (1995-1997) (Annexe) 2004

SOLUTION


  • SOUND
  • Sets
    • 1...Re3
      • 2.Sxg4#
    • 1...Rf3
      • 2.Sxg4#
    • 1...Bd4
      • 2.Qf4#
    • 1...Sxf6
      • 2.Re7#
    • 1...e3
      • 2.Qxc3#
  • Keys
    • 1.Rc4!
      • threat
        • 2.Rxe4#
      • 1...Sdxf6
        • 2.Re7#
      • 1...Shxf6
        • 2.Qg5#
      • 1...Re3
        • 2.Sxg4#
      • 1...Bd4
        • 2.Qxd4#
      • 1...Se3
        • 2.Qxc3#
      • 1...Sb4
        • 2.Qf4#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Sb6
        • 2.Qf4#
      • 1...Sc7
        • 2.Qf4#
      • 1...Se7
        • 2.Qf4#
      • 1...Sg5
        • 2.Qxg5#
      • 1...e3
        • 2.Re4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • R(b);N_GUARD::S(E),XP(f)
    • B(a);SBLOCK::QAB1(A)
    • S(k);SBLOCK,XS(E)::R(G)
    • P(e);S_CUTR(b)::QAB(A),XB(a)
  • Actual
    • R(D);N_PINS(g)
    • Threat
      • R1(D),XP(e)
    • Vars
      • S(g);N_GUARD,SBLOCK,XS(E)::R(G)
      • S(k);N_GUARD,XS(E)::QAR2(A)
      • R(b);N_GUARD::S(E),XP(f)
      • B(a);N_GUARD::QAB1(A),XB(a)
      • S(g);N_GUARD,S_CUTR(b)::QAB(A),XB(a)
      • S(g);N_GUARD::QAB1(A)
      • S(g);N_GUARD::QAB1(A),XS(g)
      • S(k);N_GUARD::QAR2(A),XS(k)
      • P(e);::R1(D)


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).