MESON Chess Problem Database

Problem Display
PID: 11267 (8/8/1K6/8/3kNR2/2N5/1B2B3/8 w - - 0 1)

Kunos, Gabor

Radio Ujsag, 1937

8/8/1K6/8/3kNR2/2N5/1B2B3/8

#2

6 + 1

3295 Einfuhrung in die Welt des Schachproblem 1984
5454 Near Snap 2009
136 Problem Observer 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sb5+?
      • 1...Kd5
        • 2.Sc7#
      • 1...Ke3!
    • 1.Sf2+?
      • 1...Ke3
        • 2.Bc1#
      • 1...Ke5!
    • 1.Sg3+?
      • 1...Ke3
        • 2.Bc1#
      • 1...Ke5!
    • 1.Sc5+?
      • 1...Ke3
        • 2.Bc1#
      • 1...Ke5!
    • 1.Sg5+?
      • 1...Ke3
        • 2.Bc1#
      • 1...Ke5!
    • 1.Sd6+?
      • 1...Ke3
        • 2.Bc1#
      • 1...Ke5!
    • 1.Sf6+?
      • 1...Ke3
        • 2.Bc1#
      • 1...Ke5!
    • 1.Bf1?
      • 1...Ke3
        • 2.Sd5#
      • 1...Ke5!
    • 1.Bb5?
      • 1...Ke3
        • 2.Sd5#
      • 1...Ke5!
    • 1.Ba6?
      • 1...Ke3
        • 2.Sd5#
      • 1...Ke5!
  • Keys
    • 1.Bc4!
      • 1...Ke3
        • 2.Sd5#
      • 1...Kxc4
        • 2.Sc5#
      • 1...Ke5
        • 2.Se2#

This anticipates 49846(2003)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(a);P-FLIGHT::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);CHECK
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • K(a);S_FLIGHT::S(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(B);
    • Vars
      • K(a);S_FLIGHT::S(C)
      • K(a);P-FLIGHT,XB(B)::R(E)+S(D)
      • K(a);S_FLIGHT::B(A)+S(C)
HTML5 logo

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).