Problem Display
PID: 87488 (6b1/rp1RK1Np/1P2p3/4k3/1Pp1B1p1/1pP1B1Pp/1b1NnP2/r7 w - - 0 1)

Dobrila, Arsen

The Problemist, 1992

6b1/rp1RK1Np/1P2p3/4k3/1Pp1B1p1/1pP1B1Pp/1b1NnP2/r7

#2

11 + 13


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sc1
      • 2.Bd4#
      • 2.Bf4#
    • 1...Sg1
      • 2.Bd4#
      • 2.Bf4#
    • 1...Sxc3
      • 2.Bd4#
      • 2.Bf4#
    • 1...Sd4
      • 2.Bxd4#
      • 2.Bf4#
    • 1...Sf4
      • 2.Bd4#
      • 2.Bxf4#
      • 2.gxf4#
  • Tries
    • 1.Bc5?
      • threat
        • 2.Bd6#
      • 1...Sxc3
        • 2.Bd4#
      • 1...Bxc3!
    • 1.f4+?
      • 1...Sxf4
        • 2.Bd4#
        • 2.Bxf4#
        • 2.gxf4#
      • 1...gxf4 ep!
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sxc4#
      • 1...Sxd4
        • 2.Bxd4#
        • 2.Bf4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • B(D)
      • Vars
        • S(c);N_GUARD,XP(C)::B(D)
      • Refutation
        • B(b);XP(C)
    • Try
      • P(B);CHECK
      • Refutation
        • P(g);EP,XP(B)
  • Actual
    • R(I);
    • Threat
      • S(A),XP(f)


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).