Problem Display
PID: 77823 (kN1n4/8/1R5Q/1K2P3/8/8/8/8 w - - 0 1)

Lincoln, Robert A

Comm., Azerbaijan CCC, 2007

kN1n4/8/1R5Q/1K2P3/8/8/8/8

#2

5 + 2


145 StrateGems 2007
  • SOUND
  • Tries
    • 1.Ka6?
      • 1...Sc6
        • 2.Qxc6#
      • 1...Se6
        • 2.Qh1#
      • 1...Sf7
        • 2.Qh1#
        • 2.Qc6#
      • 1...Sb7!
    • 1.Sc6?
      • threat
        • 2.Rb8#
      • 1...Sb7
        • 2.Ra6#
      • 1...Sxc6!
    • 1.Qg7?
      • 1...Sb7
        • 2.Qxb7#
      • 1...Sc6
        • 2.Qb7#
      • 1...Se6
        • 2.Qb7#
      • 1...Sf7!
    • 1.Qh1+?
      • 1...Ka7
        • 2.Qa1#
      • 1...Sb7
        • 2.Qxb7#
      • 1...Sc6!
    • 1.Qd6?
      • threat
        • 2.Qa3#
      • 1...Ka7
        • 2.Qa3#
      • 1...Sb7
        • 2.Ra6#
      • 1...Sc6!
    • 1.Qh7?
      • 1...Sb7
        • 2.Qxb7#
      • 1...Sc6
        • 2.Qb7#
      • 1...Se6
        • 2.Qb7#
      • 1...Sf7!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qa3#
      • 1...Ka7
        • 2.Qa3#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Sb7
        • 2.Ra6#


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).