Problem Display
PID: 241019 (8/4p1BB/2ppp3/2pb2PR/2p1Pk2/2P1N3/4PP2/5RK1 w - - 0 1)

Labai, Zoltan

Variantim, 2013

8/4p1BB/2ppp3/2pb2PR/2p1Pk2/2P1N3/4PP2/5RK1

#2

11 + 8


SOLUTION


  • SOUND
  • Tries
    • 1.Be5+?
      • 1...Kxe5
        • 2.f4#
      • 1...dxe5!
    • 1.g6?
      • 1...Kxe4
        • 2.Rh4#
      • 1...Bxe4
        • 2.Bh6#
      • 1...e5!
  • Keys
    • 1.Bh6!
      • 1...Ke5
        • 2.f4#
      • 1...Bxe4
        • 2.g6#
      • 1...e5
        • 2.Rh4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(J);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT,XB(J)::P(D)
      • Refutation
        • P(f);XB(J)
    • Try
      • P(H);
      • Vars
        • K(b);P-FLIGHT,XP(G)::R(I)
        • B(d);SBLOCK,XP(G)::B(J)
      • Refutation
        • P(g);
  • Actual
    • B(J);
    • Vars
      • K(b);OGATE,S_FLIGHT::P(D)
      • B(d);SBLOCK,XP(G)::B(J)+P(H)
      • P(g);SBLOCK::R(I)


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).