Problem Display
PID: 173967 (8/KP6/8/1N1B4/1k6/2N5/8/8 w - - 0 1)

Bottacchi, Antonio

Realismo e romanticismo nell'arte problemistica di Antonio B, 2005

8/KP6/8/1N1B4/1k6/2N5/8/8

#2

5 + 1


5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.b8Q?
      • 1...Kc5
        • 2.Qd6#
        • 2.Qf8#
      • 1...Ka5!
    • 1.b8B?
      • 1...Kc5
        • 2.Bd6#
      • 1...Ka5!
  • Keys
    • 1.b8S!
      • 1...Ka5
        • 2.Sc6#
      • 1...Kc5
        • 2.Sa6#

Anticipated by 23552(1979)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(E);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(E);
    • Vars
      • K(a);S_FLIGHT::S(E)


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).