Problem Display
PID: 218454 (Q7/3K4/4P3/1P2kp2/3pNr2/3p3B/3P3B/8 w - - 0 1)

Neill, Benjamin Milnes

Philadelphia Times, 1881

Q7/3K4/4P3/1P2kp2/3pNr2/3p3B/3P3B/8

#2

8 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Kc6!
      • 1...Kxe4
        • 2.Kd6#
      • 1...Kxe6
        • 2.Qe8#
      • 1...fxe4
        • 2.Qh8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(G);S_FLIGHT
    • Vars
      • K(d);N_SPINR(c),P-FLIGHT,XS(D)::QAB(H)+K(G)
      • K(d);N_SPINR(c),OGATEB,P-FLIGHT,P_SPINP(e),XP(F)::QAR2(H)
      • P(e);SBLOCK,XS(D)::QAB(H)


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).