Problem Display
PID: 206437 (2B2Q2/1p6/8/8/4k3/6K1/2P5/8 w - - 0 1)

Clare, Edward

La Palamede, 1847

2B2Q2/1p6/8/8/4k3/6K1/2P5/8

#2

4 + 2


15148 Sadier Collection 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qf5+?
      • 1...Ke3
        • 2.Qd3#
      • 1...Kd4!
  • Keys
    • 1.Qc5!
      • threat
        • 2.Bf5#
        • 2.Bxb7#
      • 1...b5
        • 2.Bf5#
        • 2.Bb7#
      • 1...b6
        • 2.Bf5#
        • 2.Bb7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(D);
    • Threat
      • DUALS(2)


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).