MESON Chess Problem Database

Problem Display
PID: 147633 (5K2/8/Q7/4k3/4P2P/8/6B1/4B3 w - - 0 1)

Svetec, Srdan

Mat, 1969

5K2/8/Q7/4k3/4P2P/8/6B1/4B3

#2

6 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Qd3?
      • 1...Kf4
        • 2.Qg3#
      • 1...Kf6
        • 2.Qd6#
      • 1...Ke6!
    • 1.Qc8?
      • 1...Kd4
        • 2.Qc3#
      • 1...Kd6
        • 2.Bg3#
      • 1...Kf6
        • 2.Qf5#
      • 1...Kf4!
    • 1.Qc6?
      • 1...Kd4
        • 2.Qc3#
      • 1...Kf4!
    • 1.Qg6?
      • 1...Kf4
        • 2.Qg3#
        • 2.Qg5#
      • 1...Kd4!
  • Keys
    • 1.Qa3!
      • 1...Kd4
        • 2.Qc3#
      • 1...Kf4
        • 2.Qg3#
      • 1...Ke6
        • 2.Qe7#
      • 1...Kf6
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
        • K(a);S_FLIGHT::QAR2(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
        • K(a);S_FLIGHT::B(A)
        • K(a);S_FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(E);
    • Vars
      • K(a);S_FLIGHT::QAB1(E)
      • K(a);P-FLIGHT::QAR1(E)
      • K(a);S_FLIGHT::QAR2(E)
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).