MESON Chess Problem Database

Problem Display
PID: 206902 (1k6/8/KP2B3/P3N3/7r/2n5/8/q7 w - - 0 1)

Dollinger, Joseph

110 ganz neu zusammengestellte Schachendspiele, 1806

1k6/8/KP2B3/P3N3/7r/2n5/8/q7

#2

5 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sd7+?
      • 1...Ka8
        • 2.b7#
      • 1...Kc8!
  • Keys
    • 1.Sc6+!
      • 1...Ka8
        • 2.b7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(d);P-FLIGHT::P(D)
      • Refutation
        • K(d);P-FLIGHT
  • Actual
    • S(B);CHECK
    • Vars
      • K(d);P-FLIGHT::P(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).