Problem Display
PID: 230870 (1K6/5pB1/3R1Rp1/4k1Nb/1Pp5/4npb1/8/8 w - - 0 1)

Grabowski, Kazimierz

Tidskrift for Schack, 1913

1K6/5pB1/3R1Rp1/4k1Nb/1Pp5/4npb1/8/8

#2

6 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Rd4!
      • threat
        • 2.Rxf7#
      • 1...Kxd4+
        • 2.Rd6#
      • 1...Sg4
        • 2.Sxf3#
      • 1...Sd5
        • 2.Re4#
      • 1...Sf5
        • 2.Re6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Threat
      • B(E)+R(D),XP(h)
    • Vars
      • K(e);CHECK,S_FLIGHT,XR(C)::B(E)+R(D),DCHECK
      • S(a);S_CUTB(f)::S(B),XP(b)
      • S(a);SBLOCK::R1(C)
      • S(a);SBLOCK::B(E)+R(D),DCHECK


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).