MESON Chess Problem Database

Problem Display
PID: 175187 (1n6/8/pP1kNB2/P1N5/P3P3/3K4/8/8 w - - 0 1)

Stepanov, AS

San Francisco Chronicle, 1902

1n6/8/pP1kNB2/P1N5/P3P3/3K4/8/8

#2

8 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sd4?
      • 1...Kxc5
        • 2.Be7#
      • 1...Sd7
        • 2.Sb7#
      • 1...Sc6!
  • Keys
    • 1.Sd8!
      • 1...Kxc5
        • 2.Be7#
      • 1...Sc6
        • 2.Sdb7#
      • 1...Sd7
        • 2.Scb7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Vars
        • K(b);S_FLIGHT,XS(E)::B(H)
        • S(c);SBLOCK::S(E)
      • Refutation
        • S(c);
  • Actual
    • S(G);
    • Vars
      • K(b);S_FLIGHT,XS(E)::B(H)
      • S(c);SBLOCK::S(G)
      • S(c);SBLOCK::S(E)
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).