MESON Chess Problem Database

Problem Display
PID: 23197 (8/6K1/4B3/8/4k1p1/6r1/1B1Q4/8 w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

8/6K1/4B3/8/4k1p1/6r1/1B1Q4/8

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kf3
      • 2.Bd5#
    • 1...Rf3
      • 2.Qd4#
  • Keys
    • 1.Bc1!
      • threat
        • 2.Qd5#
      • 1...Kf3
        • 2.Bd5#
      • 1...Ke5
        • 2.Qd5#
      • 1...Rd3
        • 2.Qf4#
      • 1...Re3
        • 2.Qxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • K(b);S_FLIGHT::B(C)
    • R(a);SBLOCK::QAR1(B)
  • Actual
    • B(A);
    • Threat
      • QAB1(B)
    • Vars
      • K(b);S_FLIGHT::B(C)
      • K(b);P-FLIGHT::QAR1(B)
      • R(a);SBLOCK::QAR1(B)
      • R(a);N_GUARD::QAR1(B),XR(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).