Problem Display
PID: 110226 (5B2/8/1K2pkPp/1p5P/1R3N2/p3N2P/B7/6R1 w - - 0 1)

Labai, Zoltan

4th HM., Smer Dnes, 1992

5B2/8/1K2pkPp/1p5P/1R3N2/p3N2P/B7/6R1

#2

10 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Kc5?
      • 1...Ke5
        • 2.Bg7#
      • 1...e5!
    • 1.Kc6?
      • 1...Ke5
        • 2.Bg7#
      • 1...e5!
    • 1.Kc7?
      • 1...Ke5
        • 2.Bg7#
      • 1...e5!
    • 1.Bb1?
      • 1...Ke5
        • 2.Sg4#
      • 1...e5
        • 2.Sed5#
      • 1...a2!
    • 1.Bxe6?
      • 1...Ke5
        • 2.Sg4#
      • 1...a2!
    • 1.Rd1?
      • 1...Ke5
        • 2.Bg7#
      • 1...Kg5
        • 2.Be7#
      • 1...e5!
    • 1.Rg5?
      • 1...Kxg5
        • 2.Be7#
      • 1...e5
        • 2.Rf5#
      • 1...hxg5!
    • 1.Rd4?
      • 1...Ke5
        • 2.Bg7#
      • 1...e5
        • 2.Rd6#
      • 1...b4!
  • Keys
    • 1.Rf1!
      • 1...Ke5
        • 2.Sd3#
      • 1...Kg5
        • 2.Be7#
      • 1...e5
        • 2.Se6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(H);S_FLIGHT
      • Vars
        • K(d);S_FLIGHT::B(J)
      • Refutation
        • P(c);
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(d);S_FLIGHT::B(J)
      • Refutation
        • P(c);
    • Try
      • K(H);S_FLIGHT
      • Vars
        • K(d);S_FLIGHT::B(J)
      • Refutation
        • P(c);
    • Try
      • B(B);
      • Vars
        • K(d);S_FLIGHT::S(C)
        • P(c);N_GUARD,SBLOCK::S(C)
      • Refutation
        • P(a);
    • Try
      • B(B);XP(c)
      • Vars
        • K(d);S_FLIGHT::S(C)
      • Refutation
        • P(a);
    • Try
      • R(A);
      • Vars
        • K(d);S_FLIGHT::B(J)
      • Refutation
        • P(c);
    • Try
      • R(A);
      • Vars
        • K(d);S_FLIGHT,XR(A)::B(J)
        • P(c);N_GUARD::R1(A)
      • Refutation
        • P(e);XR(A)
    • Try
      • R(E);
      • Vars
        • K(d);S_FLIGHT::B(J)
        • P(c);OGATEB,SBLOCK::R(E)
      • Refutation
        • P(b);
  • Actual
    • R(A);
    • Vars
      • K(d);S_FLIGHT::S(F)
      • K(d);S_FLIGHT::B(J)
      • P(c);SBLOCK::R(A)+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).