Problem Display
PID: 45964 (4b3/3kr3/K2p4/8/2Q4B/8/8/8 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

4b3/3kr3/K2p4/8/2Q4B/8/8/8

#2

3 + 4


136 Problem Observer 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Kb7!
      • threat
        • 2.Qc8#
      • 1...Kd8+
        • 2.Qc7#
      • 1...d5
        • 2.Qxd5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • QAB1(A)
    • Vars
      • K(b);CHECK,P-FLIGHT,P_SPINR(c)::QAB1(A)
      • P(a);OGATEB::QAR2(A),XP(a)


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).