Problem Display
PID: 232380 (8/8/8/1Q6/B7/3K4/8/2k5 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1980

8/8/8/1Q6/B7/3K4/8/2k5

#2

3 + 1


15148 Sadier Collection 2021
5454 Near Snap 2023

SOLUTION


  • SOUND
  • Keys
    • 1.Bd1!
      • 1...Kxd1
        • 2.Qb1#

Anticipated by 24241(1858)

This anticipates 177755(1986)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Vars
      • K(a);P-FLIGHT,XB(B)::QAR2(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).