Problem Display
PID: 170486 (kbK5/1R6/8/8/8/8/5p2/5B2 w - - 0 1)

Camponovo, Elios

Basler Nachrichten, 1966

kbK5/1R6/8/8/8/8/5p2/5B2

#2

3 + 3


145 StrateGems 2017
6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Ra7+?
      • 1...Bxa7
        • 2.Bg2#
      • 1...Kxa7!
  • Keys
    • 1.Rb6!
      • 1...Ka7
        • 2.Ra6#
      • 1...Bh2
        • 2.Ra6#
      • 1...Bg3
        • 2.Ra6#
      • 1...Bf4
        • 2.Ra6#
      • 1...Be5
        • 2.Ra6#
      • 1...Bd6
        • 2.Ra6#
      • 1...Ba7
        • 2.Bg2#
      • 1...Bc7
        • 2.Ra6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);CHECK
      • Vars
        • B(c);SBLOCK,XR(B)::B(A)
      • Refutation
        • K(b);P-FLIGHT,XR(B)
  • Actual
    • R(B);
    • Vars
      • K(b);P-FLIGHT::R1(B)
      • B(c);N_GUARD::R(B)
      • B(c);SBLOCK::B(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).