Problem Display
PID: 60966 (3R4/K5N1/8/2N1k1P1/8/3p1pb1/4P3/2B5 w - - 0 1)

Paslack, Rainer

The Problemist Supplement, 2005

3R4/K5N1/8/2N1k1P1/8/3p1pb1/4P3/2B5

#2

7 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Bf4
      • 2.Bb2#
  • Keys
    • 1.exf3!
      • threat
        • 2.Sxd3#
      • 1...d2
        • 2.Sd3#
      • 1...Bf2
        • 2.f4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(c);SBLOCK::B(A)
  • Actual
    • P(B);XP(b)
    • Threat
      • S(C),XP(a)
    • Vars
      • P(a);::S(C)
      • B(c);N_GUARD,P_PINS(C)::P(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).