Problem Display
PID: 207839 (8/3p4/1K6/4p1N1/3kpp2/7Q/4P3/8 w - - 0 1)

Dukic, Milenko

Sachova skladba, 1992

8/3p4/1K6/4p1N1/3kpp2/7Q/4P3/8

#2

4 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Qc3+?
      • 1...Kd5
        • 2.Qc5#
      • 1...Kxc3!
  • Keys
    • 1.Qb3!
      • 1...e3
        • 2.Qd3#
      • 1...f3
        • 2.e3#
      • 1...d5
        • 2.Se6#
      • 1...d6
        • 2.Se6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT,XQ(B)
  • Actual
    • Q(B);
    • Vars
      • P(b);N_GUARD::QAR1(B)
      • P(c);N_GUARD::P(A)
      • P(e);N_GUARD::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).