Problem Display
PID: 159365 (2Q1KNB1/1p1p2P1/2nP1prp/pR5N/P3k2n/2R5/3P2p1/6B1 w - - 0 1)

Djurasevic, Branislav

2nd HM., Kotelec, 1988

2Q1KNB1/1p1p2P1/2nP1prp/pR5N/P3k2n/2R5/3P2p1/6B1

#2

12 + 10


15526 Svi Moji Sahovski Problemi (Djurasevic) 1992

SOLUTION


  • SOUND
  • Sets
    • 1...Sf3
      • 2.d3#
    • 1...Sb4
      • 2.Qc4#
    • 1...Sd4
      • 2.Re3#
    • 1...Sa7
      • 2.Qc4#
    • 1...Se7
      • 2.Qc4#
    • 1...Sb8
      • 2.Qc4#
    • 1...Sd8
      • 2.Qc4#
  • Tries
    • 1.Sxg6?
      • threat
        • 2.Sg3#
        • 2.Sxf6#
      • 1...Se5
        • 2.Sg3#
      • 1...Sf5
        • 2.Sxf6#
        • 2.Bd5#
      • 1...f5
        • 2.Sg3#
        • 2.Sf6#
        • 2.Bd5#
      • 1...Sxg6!
  • Keys
    • 1.Sxd7!
      • 1...Rxg7
        • 2.Sdxf6#
      • 1...Se5
        • 2.Sc5#
      • 1...Rg3
        • 2.Sdxf6#
      • 1...Rg4
        • 2.Sdxf6#
      • 1...Rg5
        • 2.Sdxf6#
      • 1...Sf3
        • 2.d3#
      • 1...Sf5
        • 2.Bd5#
      • 1...Sb4
        • 2.Qc4#
      • 1...Sd4
        • 2.Re3#
      • 1...Sa7
        • 2.Qc4#
      • 1...Se7
        • 2.Qc4#
      • 1...Sb8
        • 2.Qc4#
      • 1...Sd8
        • 2.Qc4#
      • 1...f5
        • 2.Bd5#
      • 1...b6
        • 2.Qxc6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • S(c);SBLOCK::P(B)
    • S(e);OGATE::QAR2(I)
    • S(e);SBLOCK::R1(C)
  • Tries
    • Try
      • S(K);XR(g)
      • Threat
        • DUALS(2)
      • Vars
        • S(e);::S(F)
      • Refutation
        • S(c);XS(K)
  • Actual
    • S(K);XP(j)
    • Vars
      • R(g);N_GUARD,XP(H)::S(K),XP(f)
      • S(e);SBLOCK::S(K)
      • R(g);N_GUARD::S(K),XP(f)
      • S(c);SBLOCK::P(B)
      • S(c);SBLOCK::B(L)
      • S(e);OGATE::QAR2(I)
      • S(e);SBLOCK::R1(C)
      • P(f);SBLOCK::B(L)
      • P(i);N_GUARD::QAB(I),XS(e)


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).