MESON Chess Problem Database

Problem Display
PID: 124472 (4n3/K7/6nB/2P1k3/8/QB4N1/p6N/bb6 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Fanfulla da Lodi, 1886-1888

4n3/K7/6nB/2P1k3/8/QB4N1/p6N/bb6

#2

7 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bb2
      • 2.Qxb2#
    • 1...Bd4
      • 2.Sg4#
    • 1...Sf6
      • 2.Sf3#
  • Keys
    • 1.Qc1!
      • 1...Kd4
        • 2.Qe3#
      • 1...Kf6
        • 2.Qg5#
      • 1...Bc2
        • 2.Qxa1#
      • 1...Bb2
        • 2.Qxb2#
      • 1...Bc3
        • 2.Qxc3#
      • 1...Bd4
        • 2.Sg4#
      • 1...Bd3
        • 2.Qxa1#
      • 1...Be4
        • 2.Qxa1#
      • 1...Bf5
        • 2.Qxa1#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Sh4
        • 2.Qf4#
      • 1...Se7
        • 2.Qf4#
      • 1...Sf8
        • 2.Qf4#
      • 1...Sh8
        • 2.Qf4#
      • 1...Sd6
        • 2.Bg7#
      • 1...Sf6
        • 2.Sf3#
      • 1...Sc7
        • 2.Bg7#
      • 1...Sg7
        • 2.Bxg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 15
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::QAB(B),XB(a)
    • B(a);P_PINP(E),SBLOCK::S(A)
    • S(f);SBLOCK::S(A)
  • Actual
    • Q(B);
    • Vars
      • K(d);S_FLIGHT::QAB1(B)
      • B(b);OGATE::QAB(B),XB(a)
      • B(a);N_GUARD::QAB(B),XB(a)
      • B(a);P_PINP(E),SBLOCK::S(A)
      • S(e);N_GUARD::QAB1(B),XS(e)
      • S(e);N_GUARD::QAB1(B)
      • S(f);N_GUARD::B(F)
      • S(f);SBLOCK::S(A)
      • S(f);N_GUARD::B(F),XS(f)
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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).