Problem Display
PID: 189787 (4N3/8/4p3/1pp1k3/1n4P1/3PB3/1N1K4/R6B w - - 0 1)

Sartori, A

HM., Budapesti Sakkor, 1912

4N3/8/4p3/1pp1k3/1n4P1/3PB3/1N1K4/R6B

#2

8 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Sxd3
      • 2.Sxd3#
    • 1...c4
      • 2.d4#
  • Keys
    • 1.Ra4!
      • 1...Sxd3
        • 2.Sxd3#
      • 1...bxa4
        • 2.Sc4#
      • 1...Sc2
        • 2.Bf4#
      • 1...Sa2
        • 2.Bf4#
      • 1...Sd5
        • 2.Re4#
      • 1...Sa6
        • 2.Bf4#
      • 1...Sc6
        • 2.Bf4#
      • 1...c4
        • 2.d4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(a);XP(E)::S(C),XS(a)
    • P(c);N_GUARD::P(E)
  • Actual
    • R(A);
    • Vars
      • S(a);XP(E)::S(C),XS(a)
      • P(b);N_GUARD,XR(A)::S(C)
      • S(a);::B(F)
      • S(a);OGATE,SBLOCK::R1(A)
      • P(c);N_GUARD::P(E)


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).