MESON Chess Problem Database

Problem Display
PID: 2567 (b1B2R2/8/4N3/6pP/2p1k3/2B3P1/3P4/3K4 w - - 0 1)

Murphy, MJ

Source?, 0000

b1B2R2/8/4N3/6pP/2p1k3/2B3P1/3P4/3K4

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kd3
      • 2.Sc5#
    • 1...Bd5
      • 2.Sc5#
  • Tries
    • 1.Bb7+?
      • 1...Kd3
        • 2.Sc5#
        • 2.Rf3#
        • 2.Rd8#
      • 1...Bxb7!
  • Keys
    • 1.Rf5!
      • threat
        • 2.Sc5#
      • 1...Kd3
        • 2.Sc5#
      • 1...Kxf5
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(b);S_FLIGHT::S(F)
    • B(d);SBLOCK::S(F)
  • Tries
    • Try
      • B(G);CHECK
      • Refutation
        • B(d);XB(G)
  • Actual
    • R(H);
    • Threat
      • S(F)
    • Vars
      • K(b);S_FLIGHT::S(F)
      • K(b);S_FLIGHT,XR(H)::B(G)+S(F)
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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).