MESON Chess Problem Database

Problem Display
PID: 4857 (1Q6/3K2N1/7n/4Npk1/8/3P4/5P2/8 w - - 0 1)

Berger, Johann Nepomuk

Neue Wurzburger Zeitung, 1892

1Q6/3K2N1/7n/4Npk1/8/3P4/5P2/8

#2

6 + 3

3360 Simple Two-move Themes 1924
3310 2345 Chess Problems 1997
14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Se6#
    • 1...f4
      • 2.Qd8#
  • Keys
    • 1.Qh8!
      • 1...Kf4
        • 2.Se6#
      • 1...Kh4
        • 2.Qxh6#
      • 1...Kf6
        • 2.Se6#
      • 1...Sf7
        • 2.Se6#
      • 1...Sg4
        • 2.Se6#
      • 1...Sg8
        • 2.Se6#
      • 1...f4
        • 2.Qd8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::S(E)
    • P(a);SBLOCK::QAB(F)
  • Actual
    • Q(F);
    • Vars
      • K(b);S_FLIGHT::S(E)
      • K(b);P_SPINS(c),S_FLIGHT::QAR2(F),XS(c)
      • K(b);S_FLIGHT::QAB(F)+S(E)
      • S(c);::S(E)
      • P(a);SBLOCK::QAB(F)
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).