MESON Chess Problem Database

Problem Display
PID: 224499 (5B2/3K4/8/2bkp3/1Q1p4/2P5/3P4/8 w - - 0 1)

Freeland, William

Toledo Daily Blade, 1887

5B2/3K4/8/2bkp3/1Q1p4/2P5/3P4/8

#2

5 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...e4
      • 2.Qxc5#
  • Keys
    • 1.d3!
      • threat
        • 2.Qxc5#
        • 2.Qb3#
        • 2.Qc4#
        • 2.Qb7#
        • 2.c4#
      • 1...Bxb4
        • 2.c4#
      • 1...Bxf8
        • 2.Qc4#
        • 2.c4#
      • 1...dxc3
        • 2.Qxc5#
        • 2.Qc4#
        • 2.Qe4#
      • 1...e4
        • 2.Qxc5#
      • 1...Bb6
        • 2.Qd6#
        • 2.Qb3#
        • 2.Qc4#
        • 2.c4#
      • 1...Bd6
        • 2.Qxd6#
        • 2.Qc4#
        • 2.c4#
      • 1...Ba7
        • 2.Qd6#
        • 2.Qb3#
        • 2.Qc4#
        • 2.Qb7#
        • 2.c4#
      • 1...Be7
        • 2.Qc4#
        • 2.c4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(d);SBLOCK::QAR1(C),XB(b)
  • Actual
    • P(A);
    • Threat
      • DUALS(5)
    • Vars
      • B(b);XQ(C)::P(B)
      • P(d);::QAR1(C),XB(b)
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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).