Problem Display
PID: 130627 (3B4/5r2/2pp4/1p1Pkp2/1N6/3K4/2N5/5R2 w - - 0 1)

Kisis, Imants J

Sachove umeni (Ceskoslovensky sach), 1973

3B4/5r2/2pp4/1p1Pkp2/1N6/3K4/2N5/5R2

#2

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Se3?
      • threat
        • 2.Sxc6#
      • 1...Re7
        • 2.Rxf5#
      • 1...Rc7
        • 2.Rxf5#
      • 1...c5
        • 2.Sc6#
      • 1...cxd5!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sdxc6#
      • 1...cxd5
        • 2.Sbc6#
      • 1...Re7
        • 2.Rxf5#
      • 1...Rc7
        • 2.Rxf5#
      • 1...f4
        • 2.Re1#
      • 1...c5
        • 2.Sdc6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • S(D),XP(d)
      • Vars
        • R(f);N_GUARD::R1(A),XP(c)
        • P(d);::S(D)
      • Refutation
        • P(d);XP(E)
  • Actual
    • S(B);
    • Threat
      • S(B),XP(d)
    • Vars
      • P(d);SBLOCK,XP(E)::S(D)
      • R(f);N_GUARD::R1(A),XP(c)
      • P(c);SBLOCK::R(A)
      • P(d);::S(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).