Problem Display
PID: 145424 (r3k3/3p4/3B1K2/5p2/1R6/5n1b/1R6/1r4nQ w q - 0 1)

Kapustin, Fedor Mikhailovich

Problemist Ukraini, 2009

r3k3/3p4/3B1K2/5p2/1R6/5n1b/1R6/1r4nQ

#2

5 + 8


102 Probleemblad 2011

SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Rb8#
    • 1...Ra2
      • 2.Rb8#
    • 1...Ra3
      • 2.Rb8#
    • 1...Ra4
      • 2.Rb8#
    • 1...Ra5
      • 2.Rb8#
    • 1...Ra6
      • 2.Rb8#
    • 1...Ra7
      • 2.Rb8#
    • 1...Rb8
      • 2.Rxb8#
    • 1...Bf1
      • 2.Qh8#
    • 1...Bg2
      • 2.Qh8#
    • 1...Bg4
      • 2.Qh8#
    • 1...Se1
      • 2.Qxa8#
    • 1...Sd2
      • 2.Qxa8#
    • 1...Sh2
      • 2.Qxa8#
    • 1...Sd4
      • 2.Qxa8#
    • 1...Sh4
      • 2.Qxa8#
    • 1...Se5
      • 2.Qxa8#
    • 1...Sg5
      • 2.Qxa8#
    • 1...0-0-0
      • 2.Rc2#
      • 2.Rc4#
      • 2.Rb8#
  • Tries
    • 1.Rg2?
      • threat
        • 2.Rg8#
      • 1...Kd8
        • 2.Rg8#
      • 1...0-0-0
        • 2.Rc2#
      • 1...Bxg2
        • 2.Qh8#
      • 1...Bg4
        • 2.Qh8#
      • 1...Sg5!
    • 1.Rg4?
      • threat
        • 2.Rg8#
      • 1...Kd8
        • 2.Rg8#
      • 1...0-0-0
        • 2.Rc4#
      • 1...Bxg4
        • 2.Qh8#
      • 1...Sg5
        • 2.Qxa8#
      • 1...fxg4!
  • Keys
    • 1.Rh4!
      • threat
        • 2.Rh8#
      • 1...Kd8
        • 2.Rh8#
      • 1...0-0-0
        • 2.Rc4#
      • 1...Sxh4
        • 2.Qxa8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 17
  • Sets
    • R(g);N_GUARD::R(C)
    • R(g);N_GUARD,P_PINB(D)::R(C)
    • R(g);N_GUARD::R(C),XR(g)
    • B(d);OGATE::QAR(A)
    • S(c);OGATE::QAR(A),XR(g)
  • Tries
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(h);P-FLIGHT::R(B)
        • K(h);0-0-0,OGATEB::R(B)
        • B(d);OGATE,XR(B)::QAR(A)
        • B(d);OGATE::QAR(A)
      • Refutation
        • S(c);
    • Try
      • R(C);
      • Threat
        • R(C)
      • Vars
        • K(h);P-FLIGHT::R(C)
        • K(h);0-0-0,OGATEB::R(C)
        • B(d);OGATE,XR(C)::QAR(A)
        • S(c);OGATE::QAR(A),XR(g)
      • Refutation
        • P(e);XR(C)
  • Actual
    • R(C);
    • Threat
      • R(C)
    • Vars
      • K(h);P-FLIGHT::R(C)
      • K(h);0-0-0,OGATEB::R(C)
      • S(c);OGATE,XR(C)::QAR(A),XR(g)


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).