Problem Display
PID: 120250 (8/8/P2P1K2/P2k4/P3N3/5BP1/2N1P3/8 w - - 0 1)

Colpa, Johannes J

Tijdschrift vd NSB, 1898

8/8/P2P1K2/P2k4/P3N3/5BP1/2N1P3/8

#2

10 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Bh5?
      • 1...Kc4
        • 2.Bf7#
      • 1...Kxe4
        • 2.Bf3#
      • 1...Kc6!
  • Keys
    • 1.Bg4!
      • 1...Kc4
        • 2.Be6#
      • 1...Kxe4
        • 2.Bf3#
      • 1...Kc6
        • 2.Sb4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
        • K(a);OGATEB,S_FLIGHT,XS(F)::B(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(C);
    • Vars
      • K(a);S_FLIGHT::B(C)
      • K(a);OGATEB,S_FLIGHT,XS(F)::B(C)
      • K(a);S_FLIGHT::S(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).