Problem Display
PID: 96318 (6nn/4p3/1P5p/4kN1P/8/2K2Q2/B2P4/8 w - - 0 1)

Campos, S (Junior)

100 Problemas do Xadrez Brasileiro, 1929

6nn/4p3/1P5p/4kN1P/8/2K2Q2/B2P4/8

#2

7 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sf6
      • 2.d4#
  • Keys
    • 1.Sd6!
      • 1...Kxd6
        • 2.Qd5#
      • 1...exd6
        • 2.d4#
      • 1...Sg6
        • 2.Sf7#
      • 1...Sf6
        • 2.Qg3#
      • 1...Sf7
        • 2.Sxf7#
      • 1...e6
        • 2.Sc4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(d);SBLOCK::P(B)
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT,XS(E)::QAR1(D)
      • P(c);SBLOCK,XS(E)::P(B)
      • S(e);N_GUARD::S(E)
      • S(d);SBLOCK::QAB(D)
      • S(e);N_GUARD::S(E),XS(e)
      • P(c);SBLOCK::S(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).