Problem Display
PID: 9622 (8/1N1B4/8/3kPR2/3p4/5K2/1BP5/8 w - - 0 1)

Kipping, Cyril Stanley

Captain, 1907

8/1N1B4/8/3kPR2/3p4/5K2/1BP5/8

#2

7 + 2


4792 300 Chess Problems 1916

SOLUTION


  • SOUND
  • Keys
    • 1.Rf4!
      • 1...Kc4
        • 2.Rxd4#
      • 1...Kxe5
        • 2.Rf5#
      • 1...d3
        • 2.c4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::R1(E),XP(a)
      • K(b);OGATEB,P-FLIGHT,P_SPINP(a),XP(D)::R1(E)
      • P(a);N_GUARD::P(B)


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).