Problem Display
PID: 275552 (8/8/6N1/2k5/4QB2/8/1K6/8 w - - 0 1)

Armeni, Alberto

Problemist Ukraini, 2023

8/8/6N1/2k5/4QB2/8/1K6/8

#3

4 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qc6+?
      • 1...Kd4
        • 2.Kb3
          • 2...Kd3
            • 3.Qc4#
      • 1...Kxc6!
    • 1.Qe6?
      • 1...Kb4
        • 2.Qc6
          • 2...Ka5
            • 3.Bd2#
      • 1...Kd4
        • 2.Be3+
          • 2...Kd3
            • 3.Sf4#
      • 1...Kb5!
  • Keys
    • 1.Se7!
      • threat
        • 2.Qc6+
          • 2...Kb4
            • 3.Bd2#
          • 2...Kd4
            • 3.Qd5#
      • 1...Kb5
        • 2.Qc6+
          • 2...Kb4
            • 3.Bd2#
          • 2...Ka5
            • 3.Bd2#
      • 1...Kb6
        • 2.Qc6+
          • 2...Ka5
            • 3.Bd2#
          • 2...Ka7
            • 3.Sc8#

FEATURES


NOT CLASSIFIED


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).