MESON Chess Problem Database

Problem Display
PID: 258097 (2B2N1B/6N1/3P1PP1/2P1k3/2P4P/3P1P2/1b2K3/8 w - - 0 1)

de Jaegere, F

Die Schwalbe, 1931

2B2N1B/6N1/3P1PP1/2P1k3/2P4P/3P1P2/1b2K3/8

#2

13 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf6
      • 2.Sf5#
      • 2.Sh5#
      • 2.Se8#
  • Keys
    • 1.f7!
      • threat
        • 2.Sh5#
      • 1...Kd4
        • 2.Sge6#
      • 1...Kf4
        • 2.Sh5#
      • 1...Kf6
        • 2.Sf5#
        • 2.Sh5#
        • 2.Se8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(H);
    • Threat
      • B(M)+S(J)
    • Vars
      • K(b);N_GUARD,S_FLIGHT::B(M)+S(J),DCHECK
      • K(b);S_FLIGHT::S(J)
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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).