MESON Chess Problem Database

Problem Display
PID: 10327 (8/4Q3/4P3/B6K/8/N7/4k3/3N4 w - - 0 1)

Kardos, Tivadar

Schakend Nederland, 1963

8/4Q3/4P3/B6K/8/N7/4k3/3N4

#2

6 + 1

6480 Tividar Kardos: 200 ausgewahlte Schachprobleme 1983

SOLUTION

  • SOUND
  • Tries
    • 1.Qb4?
      • 1...Kxd1
        • 2.Qe1#
        • 2.Qd2#
      • 1...Kd3
        • 2.Qc4#
      • 1...Kf3
        • 2.Qg4#
      • 1...Kf1!
    • 1.Qc5?
      • 1...Kxd1
        • 2.Qc2#
      • 1...Kf1
        • 2.Qf2#
      • 1...Kd3
        • 2.Qe3#
        • 2.Qc4#
      • 1...Kf3!
    • 1.Qg5?
      • 1...Kxd1
        • 2.Qd2#
      • 1...Kd3
        • 2.Qe3#
      • 1...Kf3
        • 2.Qg4#
      • 1...Kf1!
    • 1.Qf6?
      • 1...Kxd1
        • 2.Qf1#
      • 1...Kd3!
    • 1.Qf8?
      • 1...Kxd1
        • 2.Qf1#
      • 1...Kd3!
    • 1.Qf7?
      • 1...Kxd1
        • 2.Qf1#
      • 1...Kd3!
  • Keys
    • 1.Qh4!
      • 1...Kxd1
        • 2.Qe1#
      • 1...Kf1
        • 2.Qf2#
      • 1...Kd3
        • 2.Qc4#
      • 1...Kf3
        • 2.Qg4#

This is a version

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT::QAB1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT,XS(A)::QAB1(F)
        • K(a);S_FLIGHT::QAR1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT,XS(A)::QAR1(F)
        • K(a);S_FLIGHT::QAR1(F)
        • K(a);S_FLIGHT::QAB1(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT,XS(A)::QAR2(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT,XS(A)::QAR2(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT,XS(A)::QAR2(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(F);
    • Vars
      • K(a);S_FLIGHT,XS(A)::QAR1(F)
      • K(a);S_FLIGHT::QAR1(F)
      • K(a);S_FLIGHT::QAB1(F)
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).