MESON Chess Problem Database

Problem Display
PID: 157246 (5k2/4pP2/6Kb/2B5/8/8/8/8 w - - 0 1)

Speckmann, Werner

Die Schwalbe, 1938

5k2/4pP2/6Kb/2B5/8/8/8/8

#2

3 + 3

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Keys
    • 1.Bd4!
      • 1...e5
        • 2.Bc5#
      • 1...e6
        • 2.Bc5#
      • 1...Bc1
        • 2.Bg7#
      • 1...Bd2
        • 2.Bg7#
      • 1...Be3
        • 2.Bg7#
      • 1...Bf4
        • 2.Bg7#
      • 1...Bg5
        • 2.Bg7#
      • 1...Bg7
        • 2.Bxg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);N_PINP(b)
    • Vars
      • P(b);OGATEB::B(A)
      • B(a);N_GUARD::B(A)
      • B(a);N_GUARD::B(A),XB(a)
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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).