Problem Display
PID: 136636 (8/3pB3/K1PP4/3kb1R1/1P1N4/1pP5/1P3N2/5B2 w - - 0 1)

Gavrilovski, Zoran

Mat Plus, 1995

8/3pB3/K1PP4/3kb1R1/1P1N4/1pP5/1P3N2/5B2

#2

11 + 4


6490 yacpdb 2010

SOLUTION


  • SOUND
  • Tries
    • 1.Sd3?
      • 1...Kc4
        • 2.Sf4#
      • 1...Ke4
        • 2.Rxe5#
      • 1...dxc6!
    • 1.Se2?
      • 1...Kc4
        • 2.Sf4#
      • 1...Kxc6
        • 2.Bg2#
      • 1...dxc6
        • 2.Sf4#
      • 1...Ke6!
    • 1.Sxb3?
      • 1...Kxc6
        • 2.Bg2#
      • 1...Ke6
        • 2.Bc4#
      • 1...dxc6!
    • 1.Sf3?
      • 1...Ke6
        • 2.Bc4#
      • 1...dxc6
        • 2.Rxe5#
      • 1...Kxc6!
    • 1.Se6?
      • 1...Kxc6
        • 2.Bg2#
      • 1...Kxe6
        • 2.Bc4#
      • 1...dxc6
        • 2.Sf4#
        • 2.Sc7#
      • 1...dxe6!
    • 1.Bh3?
      • 1...dxc6
        • 2.Be6#
      • 1...Kc4!
    • 1.b5?
      • 1...Kc5
        • 2.Rxe5#
      • 1...dxc6!
  • Keys
    • 1.Sb5!
      • 1...Kxc6
        • 2.Bg2#
      • 1...Ke6
        • 2.Bc4#
      • 1...dxc6
        • 2.Sc7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT::B(A)+S(C)
        • K(b);N_SPINB(c),S_FLIGHT::R1(G),XB(c)
      • Refutation
        • P(d);XP(I)
    • Try
      • S(F);
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT::B(A)+S(F)
        • K(b);N_SPINB(c),S_FLIGHT,XP(I)::B(A)
        • P(d);SBLOCK,XP(I)::S(F)
      • Refutation
        • K(b);N_SPINB(c),S_FLIGHT
    • Try
      • S(F);XP(a)
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT,XP(I)::B(A)
        • K(b);N_SPINB(c),S_FLIGHT::B(A)
      • Refutation
        • P(d);XP(I)
    • Try
      • S(F);
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT::B(A)
        • P(d);SBLOCK,XP(I)::R1(G),XB(c)
      • Refutation
        • K(b);N_SPINB(c),S_FLIGHT,XP(I)
    • Try
      • S(F);
      • Vars
        • K(b);N_SPINB(c),S_FLIGHT,XP(I)::B(A)
        • K(b);N_SPINB(c),S_FLIGHT,XS(F)::B(A)
      • Refutation
        • P(d);XS(F)
    • Try
      • B(A);
      • Vars
        • P(d);N_GUARD,XP(I)::B(A)
      • Refutation
        • K(b);N_SPINB(c),S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(b);P-FLIGHT::R(G),XB(c)
      • Refutation
        • P(d);XP(I)
  • Actual
    • S(F);
    • Vars
      • K(b);N_SPINB(c),S_FLIGHT,XP(I)::B(A)
      • K(b);N_SPINB(c),S_FLIGHT::B(A)
      • P(d);SBLOCK,XP(I)::S(F)


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).