Problem Display
PID: 112939 (8/2p1p1p1/p1PkP1P1/B1p2K2/2P5/pPP4p/P6p/7B w - - 0 1)

Wainwright, Joseph CJ

American Chess Bulletin, 1910

8/2p1p1p1/p1PkP1P1/B1p2K2/2P5/pPP4p/P6p/7B

#2

10 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Ke4?
      • 1...Kxc6
        • 2.Ke5#
      • 1...Kxe6!
  • Keys
    • 1.b4!
      • 1...cxb4
        • 2.Bxb4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(f);P-FLIGHT,XP(H)::B(A)+K(G)
      • Refutation
        • K(f);P-FLIGHT,XP(I)
  • Actual
    • P(C);
    • Vars
      • P(d);OGATE,XP(C)::B(F),XP(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).