MESON Chess Problem Database

Problem Display
PID: 161539 (Q6K/8/8/Rn3N2/5k2/5PN1/5P2/8 w - - 0 1)

Arnell, Alfred Wilhelm Theodor

Nordisk Skaktidende, 1881

Q6K/8/8/Rn3N2/5k2/5PN1/5P2/8

#2

7 + 2

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Keys
    • 1.Qf8!
      • 1...Kxf3
        • 2.Se3#
      • 1...Ke5
        • 2.Qd6#
      • 1...Kg5
        • 2.Qh6#
      • 1...Sa3
        • 2.Se3#
        • 2.Sd4#
        • 2.Sh4#
        • 2.Sd6#
        • 2.Sh6#
        • 2.Se7#
        • 2.Sg7#
      • 1...Sc3
        • 2.Se3#
        • 2.Sd4#
        • 2.Sh4#
        • 2.Sd6#
        • 2.Sh6#
        • 2.Se7#
        • 2.Sg7#
      • 1...Sd4
        • 2.Sxd4#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Sa7
        • 2.Se3#
        • 2.Sd4#
        • 2.Sh4#
        • 2.Sd6#
        • 2.Sh6#
        • 2.Se7#
        • 2.Sg7#
      • 1...Sc7
        • 2.Se3#
        • 2.Sd4#
        • 2.Sh4#
        • 2.Sd6#
        • 2.Sh6#
        • 2.Se7#
        • 2.Sg7#

There are these versions: 161540

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Vars
      • K(a);P-FLIGHT,XP(B)::QAR(F)+S(E)
      • K(a);P_SPINS(b),S_FLIGHT::QAB1(F)
      • K(a);S_FLIGHT::QAB1(F)
      • S(b);::QAR(F)+S(E),XS(b)
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).