Problem Display
PID: 160656 (8/8/5P2/8/8/3N3k/2PQ4/3K1N2 w - - 0 1)

Akimov, Nikolai Nikolaevich

Sachsische Zeitung, 2014

8/8/5P2/8/8/3N3k/2PQ4/3K1N2

#2

6 + 1


15148 Sadier Collection 2017

SOLUTION


  • SOUND
  • Tries
    • 1.Sf2+?
      • 1...Kh4
        • 2.Qh6#
      • 1...Kg2!
  • Keys
    • 1.Se5!
      • 1...Kh4
        • 2.Qh6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(a);P-FLIGHT::QAR2(D)


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).