Problem Display
PID: 169379 (8/8/8/8/2R5/8/3kB3/K2N1Q2 w - - 0 1)

Svitek, Miroslav

SuperProblem 118. TT, 2014

8/8/8/8/2R5/8/3kB3/K2N1Q2

#2

5 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Rd4+?
      • 1...Kc1
        • 2.Se3#
      • 1...Kc2!
  • Keys
    • 1.Sc3!
      • 1...Kc2
        • 2.Qd1#
      • 1...Ke3
        • 2.Qf4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR(C)+S(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(a);P-FLIGHT::QAB1(C)
      • K(a);S_FLIGHT::QAB1(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).