Problem Display
PID: 141687 (8/8/2p4B/1pP4R/1Np3Rp/K1k4P/P1B1p1N1/4r3 w - - 0 1)

Archakov, V?

Probleemblad, 1977

8/8/2p4B/1pP4R/1Np3Rp/K1k4P/P1B1p1N1/4r3

#2

10 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Rg3+?
      • 1...Kd4
        • 2.Sxc6#
        • 2.Bg7#
      • 1...hxg3!
  • Keys
    • 1.Sf4!
      • 1...Kd2
        • 2.Sfd5#
      • 1...Kd4
        • 2.Sxe2#
      • 1...Ra1
        • 2.Sxe2#
      • 1...Rb1
        • 2.Sxe2#
      • 1...Rc1
        • 2.Sxe2#
      • 1...Rd1
        • 2.Sxe2#
      • 1...Rf1
        • 2.Sxe2#
      • 1...Rg1
        • 2.Sxe2#
      • 1...Rh1
        • 2.Sxe2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(G);CHECK
      • Refutation
        • P(e);XR(G)
  • Actual
    • S(C);
    • Vars
      • K(c);S_FLIGHT::B(J)+S(C)
      • K(c);S_FLIGHT::R(G)+S(C),DCHECK,XP(b)
      • R(a);N_GUARD,P_PINP(A)::S(C),XP(b)
      • R(a);N_GUARD::S(C),XP(b)


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).