Problem Display
PID: 27349 (8/p7/P7/1k2K3/1PN2p2/2R2B2/P7/8 w - - 0 1)

Kamill, Neupauer

StrateGems, 2001

8/p7/P7/1k2K3/1PN2p2/2R2B2/P7/8

#2

7 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.a3?
      • 1...Ka4
        • 2.Bc6#
      • 1...Kxa6!
  • Keys
    • 1.Rb3!
      • 1...Ka4
        • 2.Bc6#
      • 1...Kxc4
        • 2.Be2#
      • 1...Kxa6
        • 2.b5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(A);
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT,XP(G)
  • Actual
    • R(B);
    • Vars
      • K(b);S_FLIGHT::B(C)
      • K(b);OGATEB,S_FLIGHT,XS(E)::B(C)
      • K(b);OGATE,S_FLIGHT,XP(G)::P(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).