Problem Display
PID: 235116 (8/8/5pN1/2P2P2/3Bk3/1P5K/2NP4/1B6 w - - 0 1)

Atkinson, JWC

Bradford Illustrated Weekly Telegraph, 1895

(First published on Sat Jun 22 1895)

8/8/5pN1/2P2P2/3Bk3/1P5K/2NP4/1B6

#2

9 + 2


5454 Near Snap 2021
15239 Valois Notebooks 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Be3!
      • 1...Kd3
        • 2.Sd4#
      • 1...Kf3
        • 2.Sd4#
      • 1...Kd5
        • 2.Sb4#
      • 1...Kxf5
        • 2.Sd4#

This anticipates 183211(1907)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(F);
    • Vars
      • K(a);S_FLIGHT::B(A)+S(B)
      • K(a);S_FLIGHT::S(B)
      • K(a);S_FLIGHT,XP(H)::B(A)+S(B),DCHECK


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).