Problem Display
PID: 2013 (3k4/1K1pb3/1R2pN2/1p6/1B6/8/8/8 w - - 0 1)

Klark, Dmitry Vasilevich

Illustrated London News, 1866

3k4/1K1pb3/1R2pN2/1p6/1B6/8/8/8

#2

4 + 5


3978 200 Demanding Chess Puzzles 1996

SOLUTION


  • SOUND
  • Keys
    • 1.Rxe6!
      • threat
        • 2.Ba5#
        • 2.Bxe7#
      • 1...Bxb4
        • 2.Re8#
      • 1...Bxf6
        • 2.Ba5#
      • 1...dxe6
        • 2.Ba5#
      • 1...Bc5
        • 2.Re8#
      • 1...Bd6
        • 2.Re8#
      • 1...Bf8
        • 2.Ba5#
        • 2.Re8#
      • 1...d6
        • 2.Ba5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);XP(b)
    • Threat
      • DUALS(2)
    • Vars
      • B(d);OGATE,XB(A)::R1(B)
      • B(d);XS(C)::B(A)
      • P(c);XR(B)::B(A)
      • B(d);OGATE::R1(B)
      • P(c);::B(A)


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).