MESON Chess Problem Database

Problem Display
PID: 48081 (8/6b1/4N3/5k1K/3P4/4Q3/7n/8 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

8/6b1/4N3/5k1K/3P4/4Q3/7n/8

#2

4 + 3

5454 Near Snap 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.Qxe5#
    • 1...Bh6
      • 2.Qe5#
    • 1...Bf8
      • 2.Qe5#
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qg5#
      • 1...Kf6
        • 2.Qe6#
      • 1...Bf6
        • 2.Qe4#
      • 1...Bh6
        • 2.Qe5#
      • 1...Sf3
        • 2.Qxf3#

Anticipated by 23115(1996)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(c);N_GUARD::QAR1(A),XB(c)
    • B(c);N_GUARD::QAR1(A)
  • Actual
    • S(D);
    • Threat
      • QAR1(A)
    • Vars
      • K(b);P-FLIGHT::QAR1(A)
      • B(c);SBLOCK::QAB1(A)
      • B(c);N_GUARD::QAR1(A)
      • S(a);N_GUARD::QAR2(A),XS(a)
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).