Problem Display
PID: 182633 (8/N3B3/3Pk3/4P2Q/8/8/5K2/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Problem Observer, 2015

8/N3B3/3Pk3/4P2Q/8/8/5K2/8

#3

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Kf3?
      • 1...Kd7
        • 2.Ke4
          • 2...Ke6
            • 3.Qf5#
      • 1...Kd5!
    • 1.Bh4?
      • 1...Kd7
        • 2.Qf7#
      • 1...Kd5!
    • 1.Bf6?
      • 1...Kd7
        • 2.Qf7#
      • 1...Kd5!
    • 1.Bd8?
      • 1...Kd7
        • 2.Qf7+
          • 2...Kxd8
            • 3.Qe7#
      • 1...Kd5!
    • 1.Bf8?
      • 1...Kd7
        • 2.Qf7+
          • 2...Kd8
            • 3.Qe7#
      • 1...Kd5!
    • 1.Qg4+?
      • 1...Kd5
        • 2.Ke3
          • 2...Kc5
            • 3.Qd4#
          • 2...Kxe5
            • 3.Qe4#
      • 1...Kf7
        • 2.e6+
          • 2...Ke8
            • 3.Qh5#
            • 3.Qa4#
            • 3.Qg6#
            • 3.Qg8#
      • 1...Kxe5!
    • 1.Qf7+?
      • 1...Kxe5
        • 2.Sc6+
          • 2...Ke4
            • 3.Qf3#
      • 1...Kxf7!
  • Keys
    • 1.Ke3!
      • 1...Kd5
        • 2.Qg4
          • 2...Kc5
            • 3.Qd4#
          • 2...Kxe5
            • 3.Qe4#
      • 1...Kd7
        • 2.Ke4
          • 2...Ke6
            • 3.Qf5#

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).