Problem Display
PID: 4608 (8/8/3p1B2/1P1pq3/RN1k1P2/K3R3/5pP1/1N3B2 w - - 0 1)

Laws, Benjamin Glover

Croydon Guardian, 1883

8/8/3p1B2/1P1pq3/RN1k1P2/K3R3/5pP1/1N3B2

#2

10 + 5


3316 Chess Problem Text Book 1887
2794 Terms & Themes of Chess Problems 1907
3571 An English Bohemian 1933

SOLUTION


  • SOUND
  • Sets
    • 1...Kxe3
      • 2.Sc2#
  • Keys
    • 1.Bd8!
      • threat
        • 2.Bb6#
      • 1...Qxe3+
        • 2.Sd3#
      • 1...Kxe3
        • 2.Sc2#
      • 1...Kc5
        • 2.Sa6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINQ(d),S_FLIGHT,XR(E)::S(G)
  • Actual
    • B(J);N_PINQ(d)
    • Threat
      • B(J)
    • Vars
      • Q(d);CHECK,SBLOCK,XR(E)::R(F)+S(G)
      • K(b);S_FLIGHT,XR(E)::S(G)
      • K(b);S_FLIGHT::S(G)


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).