Problem Display
PID: 154645 (8/6b1/2K1R3/3NpN1n/1ppPk1P1/7R/2P1P3/3n4 w - - 0 1)

Kazimov, Islam

Sachova skladba, 2006

8/6b1/2K1R3/3NpN1n/1ppPk1P1/7R/2P1P3/3n4

#2

9 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Bh6
      • 2.Rxe5#
    • 1...Bf8
      • 2.Rxe5#
    • 1...Sb2
      • 2.Re3#
    • 1...Sf2
      • 2.Re3#
    • 1...Sc3
      • 2.Re3#
    • 1...Se3
      • 2.Rxe3#
    • 1...Sf6
      • 2.Rxe5#
  • Tries
    • 1.c3?
      • threat
        • 2.Sd6#
      • 1...Sxc3
        • 2.Re3#
      • 1...Bf8
        • 2.Rxe5#
      • 1...bxc3!
    • 1.e3?
      • threat
        • 2.Sd6#
      • 1...Sxe3
        • 2.Rxe3#
      • 1...Bf8
        • 2.Rxe5#
      • 1...Sg3!
  • Keys
    • 1.Rd3!
      • threat
        • 2.Sd6#
      • 1...cxd3
        • 2.cxd3#
      • 1...Bf8
        • 2.Rxe5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • B(g);N_GUARD::R1(I),XP(e)
    • S(a);N_GUARD::R1(C)
    • S(a);N_GUARD::R1(C),XS(a)
    • S(f);S_CUTB(g)::R1(I),XP(e)
  • Tries
    • Try
      • P(A);
      • Threat
        • S(G)
      • Vars
        • S(a);N_GUARD,XP(A)::R1(C)
        • B(g);N_GUARD::R1(I),XP(e)
      • Refutation
        • P(b);XP(A)
    • Try
      • P(B);
      • Threat
        • S(G)
      • Vars
        • S(a);OGATE,XP(B)::R1(C),XS(a)
        • B(g);N_GUARD::R1(I),XP(e)
      • Refutation
        • S(f);
  • Actual
    • R(C);
    • Threat
      • S(G)
    • Vars
      • P(c);OGATE,XR(C)::P(A),XP(c)
      • B(g);N_GUARD::R1(I),XP(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).