Problem Display
PID: 75488 (8/8/2Q1p3/6B1/8/3k4/2N5/K7 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Mat Plus, 2007

8/8/2Q1p3/6B1/8/3k4/2N5/K7

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Sa3?
      • threat
        • 2.Qc4#
      • 1...Kd4
        • 2.Bf4
          • threat
            • 3.Qc4#
          • 2...Kd3
            • 3.Qc4#
      • 1...Ke2!
    • 1.Qf3+?
      • 1...Kxc2
        • 2.Ka2
          • 2...e5
            • 3.Qb3#
      • 1...Kc4!
    • 1.Qxe6?
      • threat
        • 2.Ka2
          • 2...Kxc2
            • 3.Qb3#
          • 2...Kc3
            • 3.Qb3#
      • 1...Kxc2
        • 2.Qe3
          • 2...Kd1
            • 3.Qd2#
      • 1...Kc3!
  • Keys
    • 1.Se3!
      • 1...Kd2
        • 2.Qc2+
          • 2...Ke1
            • 3.Bh4#
      • 1...Ke2
        • 2.Qc2+
          • 2...Ke1
            • 3.Bh4#
          • 2...Kf3
            • 3.Qg2#
      • 1...Kd4
        • 2.Qc4+
          • 2...Ke5
            • 3.Qf4#
      • 1...e5
        • 2.Qc2+
          • 2...Kd4
            • 3.Qc4#

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).