MESON Chess Problem Database

Problem Display
PID: 51318 (8/5B2/1r1P4/1N2p1R1/1n2k3/R3Pp2/5Pp1/1K1Nn1r1 w - - 0 1)

Luke, R

Manchester Guardian, 1957

8/5B2/1r1P4/1N2p1R1/1n2k3/R3Pp2/5Pp1/1K1Nn1r1

#2

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd6
      • 2.Sxd6#
    • 1...Sed3
      • 2.Sc3#
    • 1...Sbd3
      • 2.Sc3#
    • 1...Sd5
      • 2.Bg6#
  • Keys
    • 1.Be6!
      • threat
        • 2.Rg4#
      • 1...Sed3
        • 2.Sc3#
      • 1...Sbd3
        • 2.Sc3#
      • 1...Sd5
        • 2.Bf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • R(h);XP(H)::S(F),XR(h)
    • S(a);P_PINS(B),SBLOCK::S(F)
    • S(e);P_PINS(F),SBLOCK::S(B)
    • S(e);P_PINS(F),SBLOCK::B(I)
  • Actual
    • B(I);
    • Threat
      • R(G)
    • Vars
      • S(a);P_PINS(B),SBLOCK::S(F)
      • S(e);P_PINS(F),SBLOCK::S(B)
      • S(e);P_PINS(F),SBLOCK::B(I)
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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).