Problem Display
PID: 2189 (8/2p5/3pPp2/4N3/4k3/1P1RnR1P/2p1N1p1/2B3K1 w - - 0 1)

Cook, Eugene Beauharnais

Source?, 0000

8/2p5/3pPp2/4N3/4k3/1P1RnR1P/2p1N1p1/2B3K1

#2

9 + 7


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Rdxe3#
    • 1...f5
      • 2.Rfxe3#
  • Keys
    • 1.Sc6!
      • 1...Kxd3
        • 2.Rxe3#
      • 1...Kxf3
        • 2.Rxe3#
      • 1...Sd1
        • 2.Sg3#
      • 1...Sf1
        • 2.Sc3#
      • 1...Sc4
        • 2.Sc3#
        • 2.Sg3#
      • 1...Sg4
        • 2.Sc3#
        • 2.Sg3#
      • 1...Sd5
        • 2.Sg3#
      • 1...Sf5
        • 2.Sc3#
      • 1...d5
        • 2.Rdxe3#
      • 1...f5
        • 2.Rfxe3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(e);SBLOCK::R1(E),XS(c)
    • P(f);SBLOCK::R1(F),XS(c)
  • Actual
    • S(H);
    • Vars
      • K(d);P_SPINS(c),S_FLIGHT,XR(E)::R1(F),XS(c)
      • K(d);P_SPINS(c),S_FLIGHT,XR(F)::R1(E),XS(c)
      • S(c);::S(C)
      • P(e);SBLOCK::R1(E),XS(c)
      • P(f);SBLOCK::R1(F),XS(c)


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).