Problem Display
PID: 198438 (8/8/5B2/6Q1/2B5/5k2/8/2K4b w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Sachova skladba, 1997

8/8/5B2/6Q1/2B5/5k2/8/2K4b

#2

4 + 2


5454 Near Snap 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Bd4?
      • 1...Ke4
        • 2.Qg4#
      • 1...Bg2!
  • Keys
    • 1.Be5!
      • 1...Kf2
        • 2.Qg3#
      • 1...Ke4
        • 2.Qf4#
      • 1...Bg2
        • 2.Qf4#

Anticipated by 232963(1995)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::QAR2(C)
      • Refutation
        • B(a);
  • Actual
    • B(D);
    • Vars
      • K(b);P-FLIGHT::QAB1(C)
      • K(b);S_FLIGHT::QAR1(C)
      • B(a);SBLOCK::QAR1(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).