MESON Chess Problem Database

Problem Display
PID: 34506 (6Q1/Br2p1n1/4q2R/p2kP3/P1NNp3/8/4B1n1/2R4K w - - 0 1)

Healey, Frank

Source?, 0000

6Q1/Br2p1n1/4q2R/p2kP3/P1NNp3/8/4B1n1/2R4K

#2

10 + 8

3644 200 Chess Problems (Healey) 1908
56 The Problemist 2003

SOLUTION

  • SOUND
  • Sets
    • 1...Sf5
      • 2.Qxe6#
    • 1...Sh5
      • 2.Qxe6#
    • 1...Se8
      • 2.Qxe6#
    • 1...e3
      • 2.Bf3#
  • Keys
    • 1.Sc6!
      • 1...Kxc6
        • 2.Sb6#
      • 1...Qxg8
        • 2.Rd1#
      • 1...Rxa7
        • 2.Sb6#
      • 1...Rb6
        • 2.Sxb6#
      • 1...e3
        • 2.Bf3#
      • 1...Qf7
        • 2.Rd1#
      • 1...Rb1
        • 2.Sxe7#
      • 1...Rb2
        • 2.Sxe7#
      • 1...Rb3
        • 2.Sxe7#
      • 1...Rb4
        • 2.Sxe7#
      • 1...Rb5
        • 2.Sxe7#
      • 1...Rc7
        • 2.Sb6#
      • 1...Rd7
        • 2.Sb6#
      • 1...Rb8
        • 2.Sxe7#
      • 1...Se1
        • 2.Se3#
      • 1...Se3
        • 2.Sxe3#
      • 1...Sf4
        • 2.Se3#
      • 1...Sh4
        • 2.Se3#
      • 1...Sf5
        • 2.Qxe6#
      • 1...Sh5
        • 2.Qxe6#
      • 1...Se8
        • 2.Qxe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 17
    • REMOVED MATES = 0
  • Sets
    • S(h);N_GUARD::QAB1(J),XQ(e)
    • P(b);OGATEB::B(C)
  • Actual
    • S(F);
    • Vars
      • K(d);S_FLIGHT,XS(F)::R(A)+S(E)
      • Q(e);N_SPINQ(e),XQ(J)::R(A)
      • R(f);N_GUARD,XB(I)::S(E)
      • R(f);N_GUARD::S(E),XR(f)
      • P(b);OGATEB::B(C)
      • Q(e);::R(A)
      • R(f);N_GUARD,P_PINR(A)::S(F),XP(g)
      • R(f);N_GUARD::S(F),XP(g)
      • R(f);N_GUARD::S(E)
      • S(a);N_GUARD::S(E)
      • S(a);N_GUARD::S(E),XS(a)
      • S(h);N_GUARD::QAB1(J),XQ(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).