Problem Display
PID: 88130 (8/1K2k3/2P5/4p3/4P3/4B3/8/6Q1 w - - 0 1)

Aleksandrov, Vladimir Aleksandrovich

The Problemist, 1992

8/1K2k3/2P5/4p3/4P3/4B3/8/6Q1

#2

5 + 2


6490 yacpdb 2009
15148 Sadier Collection 2015
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Qg8?
      • 1...Kf6
        • 2.Bg5#
      • 1...Kd6!
  • Keys
    • 1.Qg6!
      • 1...Kd8
        • 2.Bg5#
      • 1...Kf8
        • 2.Bc5#

Anticipated by 70811(1952)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT::B(B)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(b);S_FLIGHT::B(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).