Problem Display
PID: 184875 (8/8/2R5/8/3k4/P4P2/2P1P2B/N3K3 w - - 0 1)

Kintzig, Robert

Pesti Naplo, 1908

8/8/2R5/8/3k4/P4P2/2P1P2B/N3K3

#2

8 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sb3+?
      • 1...Ke3
        • 2.Rc3#
        • 2.Re6#
      • 1...Kd5!
    • 1.c3+?
      • 1...Ke3
        • 2.Sc2#
        • 2.Re6#
      • 1...Kd5!
  • Keys
    • 1.c4!
      • 1...Kc3
        • 2.Be5#
      • 1...Ke3
        • 2.Sc2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);CHECK
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • P(C);CHECK
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT::B(E)
      • K(a);S_FLIGHT::S(A)


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).