Problem Display
PID: 27785 (4K3/4Q3/8/8/4R3/2NP4/2pk1P2/2b5 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

4K3/4Q3/8/8/4R3/2NP4/2pk1P2/2b5

#2

6 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Rc4!
      • threat
        • 2.Qe2#
        • 2.Qe3#
      • 1...Kxd3
        • 2.Qe2#
      • 1...Bb2
        • 2.Qe3#
      • 1...Ba3
        • 2.Qe3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • DUALS(2)
    • Vars
      • K(c);P-FLIGHT,XP(C)::QAB1(E)
      • B(a);::QAB1(E)


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).