Problem Display
PID: 175415 (8/8/2R1P3/6p1/1BPkPbp1/6p1/2Qp2P1/3K4 w - - 0 1)

Kosek, Wojtech

Ceske listy sachove, 1899

8/8/2R1P3/6p1/1BPkPbp1/6p1/2Qp2P1/3K4

#2

8 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ke3
      • 2.Bc5#
    • 1...Ke5
      • 2.Bc3#
    • 1...Be3
      • 2.Bc3#
    • 1...Be5
      • 2.Bc5#
  • Tries
    • 1.Qd3+?
      • 1...Ke5
        • 2.Bc3#
      • 1...Kxd3!
  • Keys
    • 1.e5!
      • 1...Ke3
        • 2.Bc5#
      • 1...Kxe5
        • 2.Bc3#
      • 1...Bxe5
        • 2.Bc5#
      • 1...Be3
        • 2.Bc3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(D)
    • B(d);SBLOCK::B(D)
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);S_FLIGHT::B(D)
      • Refutation
        • K(c);P-FLIGHT,XQ(B)
  • Actual
    • P(F);
    • Vars
      • K(c);S_FLIGHT::B(D)
      • K(c);S_FLIGHT,XP(F)::B(D)
      • B(d);SBLOCK,XP(F)::B(D)
      • B(d);SBLOCK::B(D)


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).