Problem Display
PID: 10702 (8/8/8/1K1Q4/2B2k2/R7/5P2/2n5 w - - 0 1)

Hoek, Willem

2nd HM., Molodoi Leninets, 1967

8/8/8/1K1Q4/2B2k2/R7/5P2/2n5

#2

5 + 2


3295 Einfuhrung in die Welt des Schachproblem 1984
2786 More Fun with Chess Miniatures 2000
145 StrateGems 2008

SOLUTION


  • SOUND
  • Keys
    • 1.Ra4!
      • threat
        • 2.Bf1#
        • 2.Ba2#
        • 2.Be2#
        • 2.Bb3#
        • 2.Bd3#
      • 1...Kg4
        • 2.Bf1#
      • 1...Sa2
        • 2.Bxa2#
      • 1...Se2
        • 2.Bxe2#
      • 1...Sb3
        • 2.Bxb3#
      • 1...Sd3
        • 2.Bxd3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Threat
      • DUALS(5)
    • Vars
      • K(b);P-FLIGHT::R(B)+B(C)
      • S(a);::R(B)+B(C),XS(a)


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).