MESON Chess Problem Database

Problem Display
PID: 28903 (8/8/4B3/8/2RNnK1k/8/7p/8 w - - 0 1)

St Maurice, Ephrem

La Presse, 1917

8/8/4B3/8/2RNnK1k/8/7p/8

#2

4 + 3

3248 Miniatures canadiennes 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Sf5+?
      • 1...Kh5
        • 2.Bf7#
      • 1...Kh3!
  • Keys
    • 1.Bg4!
      • threat
        • 2.Sf3#
        • 2.Sf5#
      • 1...h1Q
        • 2.Sf5#
      • 1...h1B
        • 2.Sf5#
      • 1...Sd2
        • 2.Sf5#
      • 1...Sg3
        • 2.Sf3#
      • 1...Sg5
        • 2.Sf5#
      • 1...Sd6
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(c);P-FLIGHT::B(D)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • B(D);
    • Threat
      • DUALS(2)
    • Vars
      • P(a);::S(B)
      • S(b);::S(B)
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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).