MESON Chess Problem Database

Problem Display
PID: 161120 (n6n/6K1/2Q1P3/3Nk1p1/2p3P1/2PPp2P/4P3/8 w - - 0 1)

Zalkind, Lazar Borissovich

Casopis ceskoslovenskych sachistu, 1907

n6n/6K1/2Q1P3/3Nk1p1/2p3P1/2PPp2P/4P3/8

#2

9 + 6

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Keys
    • 1.Sf4!
      • 1...Kxf4
        • 2.Qd6#
      • 1...cxd3
        • 2.Sxd3#
      • 1...gxf4
        • 2.d4#
      • 1...Sb6
        • 2.Qc7#
      • 1...Sc7
        • 2.Qxc7#
      • 1...Sg6
        • 2.Sxg6#
      • 1...Sf7
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Vars
      • K(c);S_FLIGHT,XS(F)::QAB(G)
      • P(b);XP(C)::S(F),XP(b)
      • P(d);SBLOCK,XS(F)::P(C)
      • S(e);N_GUARD::QAB(G)
      • S(e);N_GUARD::QAB(G),XS(e)
      • S(f);N_GUARD::S(F),XS(f)
      • S(f);N_GUARD::S(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).