Problem Display
PID: 214700 (2k5/K1pp4/p2R4/Bp6/1N6/3B4/8/8 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1879

2k5/K1pp4/p2R4/Bp6/1N6/3B4/8/8

#2

5 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Rxd7?
      • 1...c5
        • 2.Rd8#
      • 1...c6
        • 2.Rd8#
      • 1...Kxd7!
  • Keys
    • 1.Sc6!
      • 1...cxd6
        • 2.Se7#
      • 1...dxc6
        • 2.Bf5#
      • 1...b4
        • 2.Bxa6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);XP(d)
      • Vars
        • P(c);::R1(D)
      • Refutation
        • K(e);S_FLIGHT,XR(D)
  • Actual
    • S(B);
    • Vars
      • P(c);XR(D)::S(B)
      • P(d);OGATEB,XS(B)::B(A)
      • P(a);OGATE::B(A),XP(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).