MESON Chess Problem Database

Problem Display
PID: 96344 (5N1B/1N6/1b1p1qn1/4k3/1pP4p/2P3P1/3P1P2/KB6 w - - 0 1)

Cuppini, Alessandro

Problemesis, 2005

5N1B/1N6/1b1p1qn1/4k3/1pP4p/2P3P1/3P1P2/KB6

#2

10 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qg7
      • 2.Bxg7#
    • 1...Ba5
      • 2.d4#
    • 1...Bc7
      • 2.d4#
    • 1...Bd8
      • 2.d4#
    • 1...Se7
      • 2.f4#
  • Keys
    • 1.Sd8!
      • threat
        • 2.Sc6#
        • 2.Sf7#
        • 2.Sxg6#
        • 2.Sd7#
      • 1...Qxh8
        • 2.Sd7#
      • 1...Bxd8
        • 2.d4#
      • 1...Sxf8
        • 2.f4#
      • 1...Sxh8
        • 2.Sc6#
        • 2.Sd7#
      • 1...bxc3
        • 2.Sc6#
      • 1...hxg3
        • 2.Sxg6#
      • 1...Qg7
        • 2.Sd7#
        • 2.Bxg7#
      • 1...d5
        • 2.Sf7#
      • 1...Sf4
        • 2.Sc6#
        • 2.Sf7#
        • 2.Sd7#
      • 1...Se7
        • 2.Sf7#
        • 2.Sd7#
        • 2.f4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 4
  • Sets
    • Q(f);OGATEB::B(J),XQ(f)
    • B(d);N_GUARD::P(C)
    • S(g);N_GUARD::P(D)
  • Actual
    • S(H);
    • Threat
      • DUALS(4)
    • Vars
      • Q(f);N_SPINQ(f),XB(J)::S(I)
      • B(d);N_GUARD,XS(H)::P(C)
      • S(g);N_GUARD,XS(I)::P(D)
      • P(a);XP(E)::S(H)
      • P(b);XP(F)::S(I),XS(g)
      • P(e);::S(H)
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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).