MESON Chess Problem Database

Problem Display
PID: 214492 (6BK/3p1N2/3P4/3kN3/PP2p3/2B1b3/3P4/8 w - - 0 1)

Rohner, William A

Australasian (The), 1878

6BK/3p1N2/3P4/3kN3/PP2p3/2B1b3/3P4/8

#2

9 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sfe5#
        • 2.Sd8#
      • 1...Bd4+
        • 2.Sfe5#
      • 1...Kxc4
        • 2.Se5#
      • 1...Kc6
        • 2.Sd8#
      • 1...Ke6
        • 2.Sh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • DUALS(2)
    • Vars
      • B(a);CHECK::B(H)+S(G)
      • K(c);S_FLIGHT,XS(E)::B(H)+S(G),DCHECK
      • K(c);S_FLIGHT::S(G)
      • K(c);S_FLIGHT::B(H)+S(G)
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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).