Problem Display
PID: 2196 (3R1K2/8/2pn4/2Nrk1B1/1PPR2P1/1P3p2/5P2/8 w - - 0 1)

Cook, Eugene Beauharnais

Source?, 0000

3R1K2/8/2pn4/2Nrk1B1/1PPR2P1/1P3p2/5P2/8

#2

10 + 5


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Sets
    • 1...Sxc4
      • 2.Re4#
    • 1...Se4
      • 2.Rxe4#
    • 1...Sb5
      • 2.Re4#
    • 1...Sf5
      • 2.Re4#
    • 1...Sb7
      • 2.Re4#
    • 1...Sf7
      • 2.Re4#
    • 1...Sc8
      • 2.Re4#
    • 1...Se8
      • 2.Re4#
  • Keys
    • 1.Rxd6!
      • 1...Kxd4
        • 2.Bf6#
      • 1...Kxd6
        • 2.Bf4#
      • 1...Rxd4
        • 2.Re6#
      • 1...Rxc5
        • 2.Bf4#
        • 2.Bf6#
      • 1...Rxd6
        • 2.Re4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 8
  • Sets
    • S(e);N_GUARD,XP(D)::R1(E)
    • S(e);N_GUARD::R1(E),XS(e)
    • S(e);N_GUARD::R1(E)
  • Actual
    • R(I);XS(e)
    • Vars
      • K(c);P_SPINR(b),S_FLIGHT,XR(E)::B(H)
      • K(c);P_SPINR(b),S_FLIGHT,XR(I)::B(H)
      • R(b);SBLOCK,XR(E)::R1(I)
      • R(b);SBLOCK,XR(I)::R1(E)


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).