Problem Display
PID: 161816 (8/8/8/Q7/3k4/1P3PP1/5K2/8 w - - 0 1)

Akhaladze, Beka

ChessStar, 2013

8/8/8/Q7/3k4/1P3PP1/5K2/8

#2

5 + 1


5454 Near Snap 2017
15148 Sadier Collection 2017

SOLUTION


  • SOUND
  • Tries
    • 1.Kf1?
      • 1...Ke3
        • 2.Qc3#
      • 1...Kd3!
  • Keys
    • 1.Ke1!
      • 1...Kd3
        • 2.Qd2#
      • 1...Ke3
        • 2.Qc3#

Anticipated by 16120(2000)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR2(E)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAR1(E)
      • K(a);S_FLIGHT::QAR2(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).