Problem Display
PID: 134754 (8/8/6B1/8/2k2K1R/Q3P3/4P3/8 w - - 0 1)

Hoffmann, Klaus Peter

Badische Neueste Nachrichten, 1999

8/8/6B1/8/2k2K1R/Q3P3/4P3/8

#2

6 + 1


14503 Problemschach-Jahrbuch (1999) 2000
5454 Near Snap 2010

SOLUTION


  • SOUND
  • Tries
    • 1.e4?
      • 1...Kd4
        • 2.Qb4#
      • 1...Kb5!
  • Keys
    • 1.Rh6!
      • 1...Kb5
        • 2.Bd3#
      • 1...Kd5
        • 2.Bf7#

Anticipated by 24876(0000), 220218(1885), 9655(1907), 183219(1907), 130181(1911), 84201(1989)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(E);
    • Vars
      • K(a);S_FLIGHT::B(F)


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).