Problem Display
PID: 136643 (2K2nB1/2p1p3/2Pbr3/6Q1/3k4/1b1p4/1P1N1P2/3N4 w - - 0 1)

Gebura, Stanislaw

L'Italia Scacchistica, 2001

2K2nB1/2p1p3/2Pbr3/6Q1/3k4/1b1p4/1P1N1P2/3N4

#2

8 + 8


6490 yacpdb 2010

SOLUTION


  • SOUND
  • Sets
    • 1...Re3
      • 2.Qxe3#
      • 2.fxe3#
    • 1...Re4
      • 2.Sxb3#
      • 2.Sf3#
    • 1...Rf6
      • 2.Qe3#
    • 1...Rg6
      • 2.Qe3#
    • 1...Rh6
      • 2.Qe3#
  • Keys
    • 1.Sc3!
      • threat
        • 2.Sb5#
      • 1...Re5
        • 2.Sxb3#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Be5
        • 2.Qe3#
      • 1...Ba4
        • 2.Qd5#
      • 1...Bc4
        • 2.Sf3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 3
  • Sets
    • R(e);N_GUARD::QAB1(E)
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • R(e);::S(C),XB(a)
      • B(a);N_GUARD::QAR1(E),XB(a)
      • B(d);S_CUTR(e)::QAB1(E)
      • B(a);N_GUARD::QAR1(E)
      • B(a);SBLOCK::S(C)


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).