MESON Chess Problem Database

Problem Display
PID: 216185 (8/8/2B3N1/2n1p3/3k1p2/K4b2/1N1Pn3/7Q w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

Sammlung Leichterer Schachaufgaben 2 (Dufresne), 1882

8/8/2B3N1/2n1p3/3k1p2/K4b2/1N1Pn3/7Q

#2

6 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bg4
      • 2.Qd5#
    • 1...Bd5
      • 2.Qxd5#
    • 1...Bh5
      • 2.Qd5#
    • 1...Sc1
      • 2.Qg1#
    • 1...Sg1
      • 2.Qxg1#
    • 1...Sc3
      • 2.Qg1#
    • 1...Sg3
      • 2.Qg1#
    • 1...e4
      • 2.Qh8#
  • Keys
    • 1.Sxf4!
      • 1...Bxh1
        • 2.Sxe2#
      • 1...Bxc6
        • 2.Sxe2#
      • 1...Sxf4
        • 2.Qg1#
      • 1...exf4
        • 2.Qh8#
      • 1...Sb3
        • 2.Se6#
      • 1...Sd3
        • 2.Se6#
      • 1...Sa4
        • 2.Se6#
      • 1...Se4
        • 2.Se6#
      • 1...Sa6
        • 2.Se6#
      • 1...Se6
        • 2.Sxe6#
      • 1...Sb7
        • 2.Se6#
      • 1...Sd7
        • 2.Se6#
      • 1...e4
        • 2.Qh8#
      • 1...Bg2
        • 2.Sxe2#
      • 1...Be4
        • 2.Sxe2#
      • 1...Bg4
        • 2.Qd5#
      • 1...Bd5
        • 2.Sxe2#
        • 2.Qxd5#
      • 1...Bh5
        • 2.Qd5#
      • 1...Sc1
        • 2.Qg1#
      • 1...Sg1
        • 2.Qxg1#
      • 1...Sc3
        • 2.Qg1#
      • 1...Sg3
        • 2.Qg1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 1
  • Sets
    • B(b);OGATE::QAR1(A)
    • B(b);OGATE::QAR1(A),XB(b)
    • S(a);N_GUARD::QAB(A)
    • S(a);N_GUARD::QAB(A),XS(a)
    • P(f);OGATEB::QAB(A)
  • Actual
    • S(F);XP(d)
    • Vars
      • B(b);N_GUARD,XQ(A)::S(F),XS(a)
      • B(b);N_GUARD,XB(E)::S(F),XS(a)
      • S(a);N_GUARD,XS(F)::QAB(A)
      • P(f);OGATEB,XS(F)::QAB(A)
      • S(e);N_GUARD::S(F)
      • S(e);N_GUARD::S(F),XS(e)
      • P(f);OGATEB::QAB(A)
      • B(b);N_GUARD::S(F),XS(a)
      • B(b);OGATE::QAR1(A)
      • S(a);N_GUARD::QAB(A)
      • S(a);N_GUARD::QAB(A),XS(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).