MESON Chess Problem Database

Problem Display
PID: 187609 (8/4K3/4N3/8/4k3/7Q/1n2B2b/1N5q w - - 0 1)

Gold, Samuel

Vasarnapi Ujsag, 1909

8/4K3/4N3/8/4k3/7Q/1n2B2b/1N5q

#2

5 + 4

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Sd2+?
      • 1...Ke5
        • 2.Qh5#
      • 1...Kd5!
  • Keys
    • 1.Sc3+!
      • 1...Ke5
        • 2.Qh5#

FEATURES

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