MESON Chess Problem Database

Problem Display
PID: 46478 (8/8/NK6/8/k1P5/b1Q5/8/3b4 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

8/8/NK6/8/k1P5/b1Q5/8/3b4

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Bc2
      • 2.Qxc2#
    • 1...Be2
      • 2.Qc2#
    • 1...Bb3
      • 2.Qa5#
    • 1...Bf3
      • 2.Qc2#
    • 1...Bg4
      • 2.Qc2#
    • 1...Bh5
      • 2.Qc2#
    • 1...Bc1
      • 2.Sc5#
      • 2.Qb4#
    • 1...Bb2
      • 2.Sc5#
      • 2.Qb4#
    • 1...Bb4
      • 2.Qxb4#
    • 1...Bc5+
      • 2.Sxc5#
  • Keys
    • 1.c5!
      • 1...Bxc5+
        • 2.Sxc5#
      • 1...Bc2
        • 2.Qxc2#
      • 1...Be2
        • 2.Qc2#
      • 1...Bb3
        • 2.Qa5#
      • 1...Bf3
        • 2.Qc2#
      • 1...Bg4
        • 2.Qc2#
      • 1...Bh5
        • 2.Qc2#
      • 1...Bc1
        • 2.Qb4#
      • 1...Bb2
        • 2.Qb4#
      • 1...Bb4
        • 2.Qxb4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::QAB(A),XB(a)
    • B(a);N_GUARD::QAB(A)
    • B(a);SBLOCK::QAR1(A)
    • B(b);N_GUARD::QAR1(A),XB(b)
    • B(b);CHECK,N_GUARD::S(C),XB(b)
  • Actual
    • P(B);
    • Vars
      • B(b);CHECK,XP(B)::S(C),XB(b)
      • B(a);N_GUARD::QAB(A),XB(a)
      • B(a);N_GUARD::QAB(A)
      • B(a);SBLOCK::QAR1(A)
      • B(b);N_GUARD::QAR1(A)
      • B(b);N_GUARD::QAR1(A),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).