Problem Display
PID: 72218 (1b4K1/Brn5/5PB1/3Q1R2/1nNp1p2/3kP3/b2P4/N7 w - - 0 1)

Musante, Horacio Luis

Chess, 1953

1b4K1/Brn5/5PB1/3Q1R2/1nNp1p2/3kP3/b2P4/N7

#2

10 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...fxe3
      • 2.Rf2#
  • Keys
    • 1.Qg2!
      • threat
        • 2.Rc5#
      • 1...Bxc4+
        • 2.Rd5#
      • 1...Kxc4
        • 2.Rc5#
      • 1...dxe3
        • 2.Rxf4#
      • 1...Sbd5
        • 2.Se5#
      • 1...Scd5
        • 2.Sb2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • P(e);OGATE,XP(C)::B(H)+R(F)
  • Actual
    • Q(E);N_PINP(d),P_SPINS(D)
    • Threat
      • B(H)+R(F)
    • Vars
      • B(a);CHECK,SBLOCK,XS(D)::B(H)+R(F)
      • K(b);S_FLIGHT,XS(D)::R1(F)
      • P(d);XP(C)::B(H)+R(F),XP(e)
      • S(c);N_PINS(D)::S(D)
      • S(g);N_PINS(D)::S(D)


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).