Problem Display
PID: 119925 (7K/8/3B4/5Pk1/6N1/6Np/7P/8 w - - 0 1)

Svoboda, Rudolf

Tabor, 1940

7K/8/3B4/5Pk1/6N1/6Np/7P/8

#2

6 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sf2?
      • 1...Kh4
        • 2.Be7#
      • 1...Kh6
        • 2.Bf4#
      • 1...Kf6!
    • 1.Se3?
      • 1...Kh4
        • 2.Be7#
      • 1...Kh6
        • 2.Bf4#
      • 1...Kf6!
  • Keys
    • 1.Sh6!
      • 1...Kh4
        • 2.Be7#
      • 1...Kf6
        • 2.Se4#
      • 1...Kxh6
        • 2.Bf4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(C);
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(b);S_FLIGHT::B(E)
      • K(b);S_FLIGHT::S(B)
      • K(b);S_FLIGHT,XS(C)::B(E)


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).