Problem Display
PID: 134759 (8/8/Q7/2kp3N/8/1p6/1B6/K7 w - - 0 1)

Ender, Adolf

Badische Neueste Nachrichten, 1999

8/8/Q7/2kp3N/8/1p6/1B6/K7

#2

4 + 3


14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION


  • SOUND
  • Tries
    • 1.Sf6?
      • 1...d4
        • 2.Ba3#
      • 1...Kb4!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Sd3#
      • 1...Kb4
        • 2.Sd3#
      • 1...d4
        • 2.Ba3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • P(c);SBLOCK::B(B)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • K(b);S_FLIGHT::S(C)
      • P(c);SBLOCK::B(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).