MESON Chess Problem Database

Problem Display
PID: 27654 (5N2/2B5/Q3p3/3kp1R1/8/8/8/4K3 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

5N2/2B5/Q3p3/3kp1R1/8/8/8/4K3

#2

5 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Rg4?
      • threat
        • 2.Qc4#
        • 2.Qb5#
        • 2.Qd6#
      • 1...Kc5
        • 2.Qc4#
      • 1...e4!
  • Keys
    • 1.Qa4!
      • 1...Kc5
        • 2.Rxe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);N_PINP(b)
      • Threat
        • DUALS(3)
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
      • Refutation
        • P(b);
  • Actual
    • Q(C);
    • Vars
      • K(a);P-FLIGHT::R(B),XP(b)
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).