MESON Chess Problem Database

Problem Display
PID: 224288 (2R1N3/1p1N2p1/1p3bQ1/3k1bn1/3p4/8/6P1/B1K5 w - - 0 1)

Joseph, Samuel M

Brownson's Chess Journal, 1887

2R1N3/1p1N2p1/1p3bQ1/3k1bn1/3p4/8/6P1/B1K5

#2

7 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Be7
      • 2.Qxf5#
    • 1...Bd8
      • 2.Qxf5#
  • Keys
    • 1.Qxf5+!
      • 1...Be5
        • 2.Sxb6#
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • B(f);N_GUARD::QAR2(D),XB(c)
  • Actual
    • Q(D);CHECK,XB(c)
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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).