Problem Display
PID: 137346 (R7/1p6/bp6/6p1/1PQ2bP1/1PB1R3/1KNPP3/3k1B2 w - - 0 1)

Onkoud, Abdelaziz

Freie Presse, 1999

R7/1p6/bp6/6p1/1PQ2bP1/1PB1R3/1KNPP3/3k1B2

#2

12 + 6


14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION


  • SOUND
  • Sets
    • 1...Bxc4
      • 2.Ra1#
    • 1...Bb5
      • 2.Ra1#
  • Keys
    • 1.d4!
      • 1...Bxe3
        • 2.Sxe3#
      • 1...Bxc4
        • 2.Ra1#
      • 1...Bh2
        • 2.Rd3#
      • 1...Bg3
        • 2.Rd3#
      • 1...Be5
        • 2.Rd3#
      • 1...Bd6
        • 2.Rd3#
      • 1...Bc7
        • 2.Rd3#
      • 1...Bb8
        • 2.Rd3#
      • 1...Bb5
        • 2.Ra1#
      • 1...b5
        • 2.Qd3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • B(d);OGATE,XQ(J)::R(L)
    • B(d);OGATE::R(L)
  • Actual
    • P(D);
    • Vars
      • B(b);XR(H)::S(C),XB(b)
      • B(d);OGATE,XQ(J)::R(L)
      • B(b);N_GUARD::R(H)
      • B(d);OGATE::R(L)
      • P(e);S_CUTB(d)::QAR2(J)


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).