MESON Chess Problem Database

Problem Display
PID: 93776 (8/p1p3Bp/p1B4R/b1k5/8/1Pp2N2/2K2P2/8 w - - 0 1)

Jancek, Jan

Sachove umeni (Ceskoslovensky sach), 1953

8/p1p3Bp/p1B4R/b1k5/8/1Pp2N2/2K2P2/8

#2

7 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kb4
      • 2.Bf8#
    • 1...Kb6
      • 2.Bd4#
    • 1...Bb4
      • 2.Bd4#
    • 1...Bb6
      • 2.Bf8#
  • Tries
    • 1.Se1?
      • 1...Kb4
        • 2.Bf8#
      • 1...Kb6
        • 2.Bd4#
      • 1...Bb6
        • 2.Sd3#
      • 1...Bb4!
  • Keys
    • 1.Se5!
      • 1...Kb4
        • 2.Bf8#
      • 1...Kd4
        • 2.Sd3#
        • 2.Sd7#
      • 1...Kb6
        • 2.Sd7#
      • 1...Bb4
        • 2.Sd7#
      • 1...Bb6
        • 2.Sd3#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 3
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(G)
    • B(b);SBLOCK::B(G)
  • Tries
    • Try
      • S(D);
      • Vars
        • K(c);S_FLIGHT::B(G)
        • B(b);SBLOCK::S(D)
      • Refutation
        • B(b);
  • Actual
    • S(D);
    • Vars
      • K(c);S_FLIGHT::B(G)
      • K(c);S_FLIGHT::S(D)
      • B(b);SBLOCK::S(D)
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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).