Problem Display
PID: 76846 (7Q/8/8/3p4/3B4/5K2/7b/7k w - - 0 1)

Davey, David Murray

The Tablet, 1947

(First published on Sat Jun 14 1947)

7Q/8/8/3p4/3B4/5K2/7b/7k

#2

3 + 3


5454 Near Snap 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Bg1!
      • threat
        • 2.Qxh2#
      • 1...Kxg1
        • 2.Qa1#

Anticipated by 120764(0000), 21885(1921)

This anticipates 15129(1980)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • QAR1(C),XB(b)
    • Vars
      • K(a);N_SPINB(b),OGATEB,P-FLIGHT,XB(B)::QAR(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).