MESON Chess Problem Database

Problem Display
PID: 186850 (8/Bp3K2/3p1p2/2npk1b1/3N4/3Pp1P1/4P3/Q7 w - - 0 1)

Chamberlain, Brian E

Problem Observer, 2018

8/Bp3K2/3p1p2/2npk1b1/3N4/3Pp1P1/4P3/Q7

#2

7 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...f5
      • 2.Sf3#
      • 2.Sc6#
  • Keys
    • 1.Qf1!
      • 1...Kxd4
        • 2.Qa1#
      • 1...Sxd3
        • 2.Qf5#
      • 1...Bf4
        • 2.Qxf4#
      • 1...Bh4
        • 2.Qf4#
      • 1...Bh6
        • 2.Qxf6#
      • 1...Sb3
        • 2.Qf5#
      • 1...Sa4
        • 2.Qf5#
      • 1...Se4
        • 2.Qf5#
      • 1...Sa6
        • 2.Qf5#
      • 1...Se6
        • 2.Qf5#
      • 1...Sd7
        • 2.Qf5#
      • 1...f5
        • 2.Sf3#
      • 1...b5
        • 2.Sc6#
      • 1...b6
        • 2.Sc6#

This is a version of 186841

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(d);OGATEB,P_SPINS(b),S_FLIGHT,XS(E)::QAB(A)
      • S(b);XP(C)::QAR1(A)
      • B(e);N_GUARD::QAB1(A),XB(e)
      • B(e);N_GUARD::QAB1(A)
      • B(e);N_GUARD::QAB1(A),XP(g)
      • S(b);::QAR1(A)
      • P(g);SBLOCK::S(E)
      • P(h);N_GUARD::S(E)
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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).