MESON Chess Problem Database

Problem Display
PID: 16166 (8/8/8/5B2/8/4k3/Q1R3K1/8 w - - 0 1)

Kakabadze, Giorgi

StrateGems, 2000

8/8/8/5B2/8/4k3/Q1R3K1/8

#2

4 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Qe6+?
      • 1...Kd4
        • 2.Rc4#
        • 2.Qe4#
      • 1...Kf4!
    • 1.Qa3+?
      • 1...Kd4
        • 2.Qc5#
      • 1...Kf4!
    • 1.Qa5?
      • threat
        • 2.Qd2#
        • 2.Qe5#
      • 1...Kd4
        • 2.Qc5#
      • 1...Kf4!
    • 1.Qa8?
      • threat
        • 2.Qe4#
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4!
  • Keys
    • 1.Rc5!
      • threat
        • 2.Qf2#
      • 1...Kd4
        • 2.Qf2#
      • 1...Kf4
        • 2.Qd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • QAR1(A)
      • Vars
        • K(a);S_FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(B);
    • Threat
      • QAB1(A)
    • Vars
      • K(a);S_FLIGHT::QAB(A)
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).