Problem Display
PID: 261389 (3N4/3k2K1/p1N5/Q7/2P5/8/8/8 w - - 0 1)

Gasic, Radovan

Neue Zurcher Zeitung, 1995

3N4/3k2K1/p1N5/Q7/2P5/8/8/8

#2

5 + 2


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Qc7+?
      • 1...Ke8
        • 2.Qe7#
        • 2.Qf7#
      • 1...Kxc7!
  • Keys
    • 1.Se6!
      • 1...Kxc6
        • 2.Qc7#
      • 1...Kd6
        • 2.Qd5#
      • 1...Kxe6
        • 2.Qd5#
      • 1...Kc8
        • 2.Qc7#
      • 1...Ke8
        • 2.Qd8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Refutation
        • K(b);P-FLIGHT,XQ(B)
  • Actual
    • S(E);
    • Vars
      • K(b);N_GUARD,S_FLIGHT,XS(C)::QAR1(B)
      • K(b);N_GUARD,P-FLIGHT::QAR1(B)
      • K(b);N_GUARD,S_FLIGHT,XS(E)::QAB1(B)
      • K(b);N_GUARD,S_FLIGHT::QAR1(B)


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).