Problem Display
PID: 2188 (8/8/4p3/2B1k1K1/3p1p2/3R1P2/4P1B1/8 w - - 0 1)

Cook, Eugene Beauharnais

Source?, 0000

8/8/4p3/2B1k1K1/3p1p2/3R1P2/4P1B1/8

#2

6 + 4


1679 American Chess Nuts 1868
119 Tidskrift for Schack 1909

SOLUTION


  • SOUND
  • Tries
    • 1.e3?
      • 1...dxe3
        • 2.Bd6#
      • 1...fxe3
        • 2.f4#
      • 1...Kd5!
  • Keys
    • 1.e4!
      • 1...dxe4 ep
        • 2.Bd6#
      • 1...fxe4 ep
        • 2.f4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(A);
      • Vars
        • P(a);XP(A)::B(E)
        • P(b);OGATE,XP(A)::P(D)
      • Refutation
        • K(c);P-FLIGHT,P_SPINP(a)
  • Actual
    • P(A);
    • Vars
      • P(a);EP,XP(A)::B(E)
      • P(b);EP,OGATE,XP(A)::P(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).