MESON Chess Problem Database

Problem Display
PID: 206236 (1b1R4/3N1p2/1ppr1p2/2Pk1B2/nP3pn1/5N1r/3Pp1Q1/2R1K2b w - - 0 1)

Maleika, Gerhard

Probleemblad, 2019

1b1R4/3N1p2/1ppr1p2/2Pk1B2/nP3pn1/5N1r/3Pp1Q1/2R1K2b

#2

10 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Re6
      • 2.Sxb6#
      • 2.Sxf6#
    • 1...Sb2
      • 2.Sxb6#
    • 1...Sc3
      • 2.Sxb6#
    • 1...Sxc5
      • 2.Sxb6#
    • 1...Sf2
      • 2.Sxf6#
    • 1...Sh2
      • 2.Sxf6#
    • 1...Se3
      • 2.Sxf6#
    • 1...Se5
      • 2.Sxf6#
    • 1...Sh6
      • 2.Sxf6#
  • Keys
    • 1.Qxe2!
      • threat
        • 2.Qd3#
        • 2.Qc4#
        • 2.Qe4#
      • 1...Rxf3
        • 2.Qc4#
        • 2.Qe4#
      • 1...Bxf3
        • 2.Qd3#
        • 2.Qc4#
      • 1...Sxc5
        • 2.Sxb6#
        • 2.Qc4#
      • 1...Re6
        • 2.Sxb6#
        • 2.Sxf6#
      • 1...Sb2
        • 2.Sxb6#
        • 2.Qe4#
      • 1...Sc3
        • 2.Sxb6#
        • 2.Qd3#
      • 1...Sf2
        • 2.Sxf6#
        • 2.Qc4#
      • 1...Se3
        • 2.Sxf6#
        • 2.Qd3#
      • 1...Se5
        • 2.Sxf6#
        • 2.Qe4#
      • 1...b5
        • 2.Qd3#
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 8
  • Sets
    • S(d);N_GUARD::S(I),XP(h)
    • S(d);N_GUARD,XP(G)::S(I),XP(h)
    • S(f);N_GUARD::S(I),XP(k)
  • Actual
    • Q(D);XP(b)
    • Threat
      • DUALS(3)
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).