Problem Display
PID: 10972 (3K4/5p2/1Q1p4/4kp1N/7P/4pP2/1P2P3/8 w - - 0 1)

Cimburek, Ladislav

Zlata Praha, 1885

3K4/5p2/1Q1p4/4kp1N/7P/4pP2/1P2P3/8

#2

7 + 5


5591 Galerie Ceskoslovenskych Skladatelu 07 1968

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Qf6#
  • Tries
    • 1.Qd4+?
      • 1...Ke6
        • 2.Sf4#
        • 2.Sg7#
      • 1...Kxd4!
  • Keys
    • 1.Sf4!
      • 1...Kxf4
        • 2.Qxd6#
      • 1...Kf6
        • 2.Qd4#
      • 1...d5
        • 2.Sd3#
      • 1...f6
        • 2.Qxe3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(d);OGATE,SBLOCK::QAB1(F)
  • Tries
    • Try
      • Q(F);CHECK
      • Refutation
        • K(b);S_FLIGHT,XQ(F)
  • Actual
    • S(E);
    • Vars
      • K(b);S_FLIGHT,XS(E)::QAB(F),XP(d)
      • K(b);P_SPINP(d),S_FLIGHT::QAB(F)
      • P(d);SBLOCK::S(E)
      • P(e);SBLOCK::QAR2(F),XP(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).