MESON Chess Problem Database

Problem Display
PID: 43958 (4N3/5np1/4b1B1/r2kN3/p1p5/4Q3/K1P5/8 w - - 0 1)

Laws, Benjamin Glover

Source?, 0000

4N3/5np1/4b1B1/r2kN3/p1p5/4Q3/K1P5/8

#2

6 + 7

15 British Chess Magazine 1904
1276 Lasker's Chess Magazine 1904

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Qe4#
    • 1...Sxe5
      • 2.Be4#
    • 1...Sd6
      • 2.Sc7#
  • Keys
    • 1.Bd3!
      • threat
        • 2.Bxc4#
      • 1...Sxe5
        • 2.Be4#
      • 1...cxd3
        • 2.c4#
      • 1...Rc5
        • 2.Qe4#
      • 1...Sd6
        • 2.Sc7#
      • 1...c3
        • 2.Bc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(c);SBLOCK::QAB1(C)
    • S(f);SBLOCK,XS(D)::B(E)
    • S(f);SBLOCK::S(F)
  • Actual
    • B(E);
    • Threat
      • B(E),XP(b)
    • Vars
      • S(f);SBLOCK,XS(D)::B(E)
      • P(b);OGATE,XB(E)::P(B)
      • R(c);SBLOCK::QAB1(C)
      • S(f);SBLOCK::S(F)
      • P(b);::B(E)
HTML5 logo

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).