Problem Display
PID: 141387 (4B3/8/1P2N2K/3pkpN1/1B1RbR2/1P5P/5P2/8 w - - 0 1)

Bohm, Ferenc

Brisbane Courier, 1931

(First published on Sat Jun 13 1931)

4B3/8/1P2N2K/3pkpN1/1B1RbR2/1P5P/5P2/8

#2

11 + 4


14868 Pirnie Collection 2011

SOLUTION


  • SOUND
  • Tries
    • 1.Sf8?
      • 1...Kxf4
        • 2.Sg6#
        • 2.Bd6#
      • 1...Kf6
        • 2.Sd7#
      • 1...Bb1
        • 2.Sd7#
      • 1...Bh1
        • 2.Sd7#
      • 1...Bc2
        • 2.Sd7#
      • 1...Bg2
        • 2.Sd7#
      • 1...Bd3
        • 2.Sd7#
      • 1...Bf3
        • 2.Sd7#
      • 1...Kxd4!
  • Keys
    • 1.Sc5!
      • 1...Kxd4
        • 2.Sf3#
      • 1...Kxf4
        • 2.Sd3#
      • 1...Kd6
        • 2.Sd3#
      • 1...Kf6
        • 2.Sd7#
      • 1...Bb1
        • 2.Sd7#
      • 1...Bh1
        • 2.Sd7#
      • 1...Bc2
        • 2.Sd7#
      • 1...Bg2
        • 2.Sd7#
      • 1...Bd3
        • 2.Sd7#
      • 1...Bf3
        • 2.Sd7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(I);
      • Vars
        • K(c);P_SPINP(d),S_FLIGHT::S(I)
        • B(a);::S(I)
      • Refutation
        • K(c);P_SPINB(a),S_FLIGHT,XR(E)
  • Actual
    • S(I);
    • Vars
      • K(c);P_SPINB(a),S_FLIGHT,XR(E)::S(G)
      • K(c);P_SPINB(a),S_FLIGHT,XR(F)::S(I)
      • K(c);P_SPINP(b),S_FLIGHT::B(D)+S(I)
      • K(c);P_SPINP(d),S_FLIGHT::S(I)
      • B(a);::S(I)


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).