Problem Display
PID: 156787 (8/5Q1B/1p6/8/1p1k4/8/1K2p1N1/8 w - - 0 1)

Teed, Frank Melville

British Chess Magazine, 1905

8/5Q1B/1p6/8/1p1k4/8/1K2p1N1/8

#2

4 + 4


15 British Chess Magazine 1908

SOLUTION


  • SOUND
  • Keys
    • 1.Bg8!
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qd5#
      • 1...Ke4
        • 2.Qd5#
      • 1...Kc5
        • 2.Qd5#
      • 1...Ke5
        • 2.Qf4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(D);
    • Threat
      • QAR1(C)
    • Vars
      • K(c);P-FLIGHT::QAR2(C)
      • K(c);P-FLIGHT::QAB1(C)
      • K(c);S_FLIGHT::QAR1(C)
      • K(c);S_FLIGHT::QAB1(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).