Problem Display
PID: 153480 (5N2/2P2k2/2P1N2P/6P1/6K1/1B6/8/8 w - - 0 1)

Betts, Frederick Charles

Hull Times, 0000

5N2/2P2k2/2P1N2P/6P1/6K1/1B6/8/8

#2

8 + 1


15351 SCPF/BCPS Black Books 2014

SOLUTION


  • SOUND
  • Tries
    • 1.c8Q?
      • 1...Ke7
        • 2.Qd7#
      • 1...Kg8!
  • Keys
    • 1.Sg6!
      • 1...Kxg6
        • 2.Sf8#
      • 1...Ke8
        • 2.Sg7#
      • 1...Kg8
        • 2.Sef8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(G);
      • Vars
        • K(a);P-FLIGHT::QAR1(G)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(H);
    • Vars
      • K(a);S_FLIGHT,XS(H)::S(E)
      • K(a);S_FLIGHT::S(E)
      • K(a);S_FLIGHT::B(A)+S(E)


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).