MESON Chess Problem Database

Problem Display
PID: 51045 (5Q2/4np2/5N2/1P1PPp1K/2bk4/1Rp3P1/2R1P3/BN6 w - - 0 1)

Crake, James

Burnley Express, 1879

5Q2/4np2/5N2/1P1PPp1K/2bk4/1Rp3P1/2R1P3/BN6

#2

12 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Sxc3!
      • threat
        • 2.Sa4#
        • 2.Sce4#
      • 1...Bxe2+
        • 2.Sxe2#
      • 1...Ke3
        • 2.Sd1#
      • 1...Kc5
        • 2.Sa4#
      • 1...Kxe5
        • 2.Sce4#
      • 1...Bxb3
        • 2.Sd1#
      • 1...Sxd5
        • 2.Scxd5#
      • 1...Bd3
        • 2.Sd1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);XP(a)
    • Threat
      • DUALS(2)
    • Vars
      • B(b);CHECK,XP(D)::B(A)+S(B),DCHECK,XB(b)
      • K(c);S_FLIGHT::R(E)+S(B),DCHECK
      • K(c);P_SPINS(e),S_FLIGHT::S(B)
      • K(c);S_FLIGHT,XP(I)::B(A)+S(B)
      • B(b);XR(E)::B(A)+S(B)
      • S(e);XP(H)::B(A)+S(B),XS(e)
      • B(b);::B(A)+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).