Problem Display
PID: 108037 (b7/R5p1/3BB1p1/6P1/2K1k3/1Rb1p3/1pN1P3/8 w - - 0 1)

Farebrother, AE

La Presse, 1935

b7/R5p1/3BB1p1/6P1/2K1k3/1Rb1p3/1pN1P3/8

#2

8 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Be1
      • 2.Rxe3#
    • 1...Bb4
      • 2.Rxe3#
    • 1...Ba5
      • 2.Rxe3#
    • 1...Bf6
      • 2.Rxe3#
  • Keys
    • 1.Rf7!
      • threat
        • 2.Rf4#
      • 1...Bd5+
        • 2.Bxd5#
      • 1...Be5
        • 2.Rxe3#
      • 1...Bf6
        • 2.Rxe3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • B(b);OGATE::R1(C),XP(c)
  • Actual
    • R(H);
    • Threat
      • R1(H)
    • Vars
      • B(g);CHECK,N_GUARD::B(G),XB(g)
      • B(b);OGATE::R1(C),XP(c)


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).