MESON Chess Problem Database

Problem Display
PID: 4522 (3R4/3N4/8/3Bp3/K1Rb1pP1/3k1b2/3Pp3/4B3 w - - 0 1)

Stocker, GB

Huddersfield College Magazine, 1874

3R4/3N4/8/3Bp3/K1Rb1pP1/3k1b2/3Pp3/4B3

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.Sc5#
    • 1...Bg1
      • 2.Sxe5#
    • 1...Bb2
      • 2.Sc5#
    • 1...Bf2
      • 2.Sxe5#
    • 1...Be3
      • 2.Sxe5#
    • 1...Bc5
      • 2.Sxc5#
      • 2.Sxe5#
    • 1...Bb6
      • 2.Sxe5#
    • 1...Ba7
      • 2.Sxe5#
  • Keys
    • 1.Be4+!
      • 1...Kxc4
        • 2.d3#
      • 1...Kxe4
        • 2.Sc5#
      • 1...Bxe4
        • 2.Sxe5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 7
  • Sets
    • B(d);N_GUARD::S(G)
    • B(d);N_GUARD::S(G),XP(f)
  • Actual
    • B(F);CHECK
    • Vars
      • K(b);OGATE,S_FLIGHT,XR(D)::P(B)
      • K(b);P_SPINB(d),S_FLIGHT,XB(F)::S(G)
      • B(c);SBLOCK,XB(F)::S(G),XP(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).