MESON Chess Problem Database

Problem Display
PID: 223633 (br1N1Q2/8/8/1p1N1P2/2k1p3/P1p5/2Kb4/8 w - - 0 1)

Scott, James

Preston Guardian, 1880

br1N1Q2/8/8/1p1N1P2/2k1p3/P1p5/2Kb4/8

#2

6 + 7

15239 Valois Notebooks 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd5
      • 2.Qb4#
  • Keys
    • 1.Se6!
      • threat
        • 2.Qc5#
      • 1...Kxd5
        • 2.Qc5#
      • 1...Rxf8
        • 2.Sb6#
      • 1...Rc8
        • 2.Sb6#
      • 1...Be3
        • 2.Sxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • B(f);SBLOCK,XS(C)::QAR1(F)
  • Actual
    • S(E);
    • Threat
      • QAR1(F)
    • Vars
      • K(c);S_FLIGHT,XS(C)::QAR1(F)
      • R(g);N_GUARD,XQ(F)::S(C)
      • R(g);N_GUARD::S(C)
      • B(a);N_GUARD::S(C),XB(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).