Problem Display
PID: 155473 (8/8/7B/4kP1K/8/Q7/7b/1B6 w - - 0 1)

Daniel, Arthur William

British Chess Magazine, 1905

8/8/7B/4kP1K/8/Q7/7b/1B6

#2

5 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Bf8!
      • threat
        • 2.Qd6#
      • 1...Kd4
        • 2.Qc5#
      • 1...Kf4
        • 2.Bd6#
      • 1...Kd5
        • 2.Qc5#
      • 1...Kf6
        • 2.Qe7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(E);
    • Threat
      • QAB1(B)
    • Vars
      • K(b);S_FLIGHT::QAB1(B)
      • K(b);S_FLIGHT::B(E)
      • K(b);P-FLIGHT::QAR1(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).