Problem Display
PID: 207009 (8/8/2p1B2p/2p4R/3k4/2N2p2/2K2P2/8 w - - 0 1)

Arnold, AB

New York Clipper, 1860

8/8/2p1B2p/2p4R/3k4/2N2p2/2K2P2/8

#2

5 + 5


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Bh3?
      • 1...Kc4
        • 2.Rh4#
      • 1...c4!
    • 1.Bd7?
      • 1...Kc4
        • 2.Rh4#
      • 1...c4!
    • 1.Bc8?
      • 1...Kc4
        • 2.Rh4#
      • 1...c4!
  • Keys
    • 1.Bc4!
      • 1...Kxc4
        • 2.Rh4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Vars
        • K(b);P-FLIGHT::R(D)
      • Refutation
        • P(c);
    • Try
      • B(E);
      • Vars
        • K(b);P-FLIGHT::R(D)
      • Refutation
        • P(c);
    • Try
      • B(E);
      • Vars
        • K(b);P-FLIGHT::R(D)
      • Refutation
        • P(c);
  • Actual
    • B(E);
    • Vars
      • K(b);P-FLIGHT,XB(E)::R(D)


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).