Problem Display
PID: 47861 (6N1/8/8/4Npkp/Q7/8/6K1/8 w - - 0 1)

Kovalenko, Vitaly Semenovich

Uralski Problemist, 2003

6N1/8/8/4Npkp/Q7/8/6K1/8

#2

4 + 3


5454 Near Snap 2009
  • SOUND
  • Tries
    • 1.Kf3?
      • threat
        • 2.Qf4#
      • 1...f4
        • 2.Qxf4#
      • 1...h4!
    • 1.Kh3?
      • threat
        • 2.Qh4#
      • 1...h4
        • 2.Qxh4#
      • 1...f4!
    • 1.Qc6?
      • 1...Kh4
        • 2.Qf6#
      • 1...f4
        • 2.Qf6#
      • 1...h4
        • 2.Qh6#
      • 1...Kf4!
    • 1.Qa6?
      • 1...Kh4
        • 2.Qf6#
      • 1...f4
        • 2.Qf6#
      • 1...h4
        • 2.Qh6#
      • 1...Kf4!
  • Keys
    • 1.Kg3!
      • threat
        • 2.Qf4#
        • 2.Qh4#
      • 1...f4+
        • 2.Qxf4#
      • 1...h4+
        • 2.Qxh4#

Anticipated by 7613(1992)



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).