MESON Chess Problem Database

Problem Display
PID: 223156 (8/7B/2n2Q2/1P1k4/Kb6/pP2B2n/4N3/3r4 w - - 0 1)

Morgan, Mordecai

Philadelphia Times, 1886

8/7B/2n2Q2/1P1k4/Kb6/pP2B2n/4N3/3r4

#2

7 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bc3
      • 2.Sxc3#
    • 1...Bc5
      • 2.Sc3#
    • 1...Bd6
      • 2.Sc3#
    • 1...Be7
      • 2.Sc3#
    • 1...Bf8
      • 2.Sc3#
    • 1...Sg1
      • 2.Sf4#
    • 1...Sf2
      • 2.Sf4#
    • 1...Sf4
      • 2.Sxf4#
    • 1...Sg5
      • 2.Sf4#
  • Keys
    • 1.Bc5!
      • threat
        • 2.Qd6#
      • 1...Kxc5
        • 2.Qxc6#
      • 1...Bxc5
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 8
  • Sets
    • B(d);N_GUARD::S(A),XB(d)
    • B(d);N_GUARD::S(A)
    • S(c);N_GUARD::S(A)
    • S(c);N_GUARD::S(A),XS(c)
  • Actual
    • B(C);
    • Threat
      • QAR1(F)
    • Vars
      • K(e);P-FLIGHT,XB(C)::QAR1(F),XS(f)
      • B(d);N_GUARD,SBLOCK,XB(C)::S(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).