MESON Chess Problem Database

Problem Display
PID: 267853 (b1r5/4b3/8/2p1k1B1/1N2Pp2/2P2P1B/5K2/3R4 w - - 0 1)

Vericart, I

El Diluvio, 1932

b1r5/4b3/8/2p1k1B1/1N2Pp2/2P2P1B/5K2/3R4

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rc6
      • 2.Rd5#
    • 1...Bd6
      • 2.Sd3#
    • 1...Bd5
      • 2.Rxd5#
  • Tries
    • 1.Sc6+?
      • 1...Rxc6
        • 2.Rd5#
      • 1...Bxc6!
  • Keys
    • 1.Rd6!
      • threat
        • 2.Re6#
      • 1...Kxd6
        • 2.Bxf4#
      • 1...Bxd6
        • 2.Sd3#
      • 1...Rc6
        • 2.Rd5#
      • 1...Bd5
        • 2.Rxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(f);S_CUTB(e)::R1(A)
    • B(d);SBLOCK::S(F)
    • B(e);N_GUARD::R1(A),XB(e)
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • R(f);XS(F)::R1(A)
      • Refutation
        • B(e);XS(F)
  • Actual
    • R(A);
    • Threat
      • R1(A)
    • Vars
      • K(c);N_GUARD,S_FLIGHT,XR(A)::B(H),XP(a)
      • B(d);SBLOCK,XR(A)::S(F)
      • R(f);S_CUTB(e)::R1(A)
      • B(e);N_GUARD::R1(A),XB(e)
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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).