Problem Display
PID: 214505 (8/8/3b4/3B2R1/1Bp2k1P/3p4/3R4/3K4 w - - 0 1)

Hale, WR

Brownson's Chess Journal, 1877

8/8/3b4/3B2R1/1Bp2k1P/3p4/3R4/3K4

#2

6 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rxd3!
      • threat
        • 2.Bd2#
        • 2.Bxd6#
        • 2.Rf3#
      • 1...Bxb4
        • 2.Rf3#
      • 1...cxd3
        • 2.Bd2#
      • 1...Bc5
        • 2.Rf3#
      • 1...Be5
        • 2.Bd2#
        • 2.Rf3#
      • 1...Bc7
        • 2.Bd2#
        • 2.Rf3#
      • 1...Be7
        • 2.Bd2#
        • 2.Rf3#
      • 1...Bb8
        • 2.Bd2#
        • 2.Rf3#
      • 1...Bf8
        • 2.Bd2#
        • 2.Rf3#
      • 1...c3
        • 2.Bxd6#
        • 2.Rf3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);XP(a)
    • Threat
      • DUALS(3)
    • Vars
      • B(d);XB(C)::R1(B)
      • P(b);XR(B)::B(C)
      • B(d);::R1(B)


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).