MESON Chess Problem Database

Problem Display
PID: 175250 (B3K3/8/4p3/4k3/3N1N2/1P6/7Q/8 w - - 0 1)

de Barbieri, Vittorio

The Times, 1902

B3K3/8/4p3/4k3/3N1N2/1P6/7Q/8

#2

6 + 2

980 Pesti Hirlap 1902
6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Sfxe6#
  • Tries
    • 1.Sd3+?
      • 1...Kf6
        • 2.Qh6#
      • 1...Kxd4!
  • Keys
    • 1.Qg3!
      • 1...Kxd4
        • 2.Sxe6#
      • 1...Kd6
        • 2.Sfxe6#
      • 1...Kf6
        • 2.Sh5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAB(A)+S(D),XP(b)
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT,XS(C)
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT,XS(C)::S(D),XP(b)
      • K(a);S_FLIGHT::QAB(A)+S(D),XP(b)
      • K(a);S_FLIGHT::S(D)
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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).