MESON Chess Problem Database

Problem Display
PID: 174860 (2K1R1N1/4N3/2Pp2P1/7n/2RPkppn/3p4/3P1P1B/3B4 w - - 0 1)

Barth, Michael

Sachsische Zeitung, 1990

2K1R1N1/4N3/2Pp2P1/7n/2RPkppn/3p4/3P1P1B/3B4

#2

12 + 7

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sg3
      • 2.Sf6#
    • 1...Sf6
      • 2.Sxf6#
    • 1...Sg7
      • 2.Sf6#
    • 1...f3
      • 2.d5#
  • Keys
    • 1.Bxg4!
      • 1...Sxg6
        • 2.f3#
      • 1...Sg2
        • 2.f3#
      • 1...Sf3
        • 2.Bf5#
      • 1...Sf5
        • 2.f3#
      • 1...Sg3
        • 2.Sf6#
      • 1...Sf6
        • 2.Sxf6#
      • 1...Sg7
        • 2.Sf6#
      • 1...f3
        • 2.d5#
      • 1...d5
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(f);N_GUARD::S(L)
    • S(f);N_GUARD::S(L),XS(f)
    • P(c);::R(E)+P(F)
  • Actual
    • B(A);XP(d)
    • Vars
      • S(e);N_GUARD,XP(H)::P(C)
      • S(e);N_GUARD::P(C)
      • S(e);N_GUARD,SBLOCK::B(A)
      • S(f);N_GUARD::S(L)
      • S(f);N_GUARD::S(L),XS(f)
      • P(c);::R(E)+P(F)
      • P(g);SBLOCK::R(K)+S(I)
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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).