Problem Display
PID: 27321 (6Q1/8/8/pp6/bkpP2R1/1n5K/3P4/2B5 w - - 0 1)

Lebeck, Donald

Mate in Two!! (Lebeck), 1992

6Q1/8/8/pp6/bkpP2R1/1n5K/3P4/2B5

#2

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Rg3!
      • 1...Sxc1
        • 2.Qf8#
      • 1...Sxd2
        • 2.Ba3#
        • 2.Qf8#
      • 1...Sxd4
        • 2.Ba3#
        • 2.Qf8#
      • 1...Sa1
        • 2.Ba3#
        • 2.Qf8#
      • 1...Sc5
        • 2.Ba3#
      • 1...c3
        • 2.dxc3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Vars
      • S(a);N_GUARD,XB(A)::QAB(F)
      • S(a);::B(A)
      • P(d);OGATE::P(B),XP(d)


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).