Problem Display
PID: 168610 (8/5b2/4p3/8/2N5/N2k2K1/6Q1/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Best Problems, 1998

8/5b2/4p3/8/2N5/N2k2K1/6Q1/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Qd2+
        • 2...Ke4
          • 3.Sd6#
  • Tries
    • 1.Kf3?
      • threat
        • 2.Qd2#
      • 1...Kc3
        • 2.Qb2+
          • 2...Kd3
            • 3.Se5#
            • 3.Qd2#
      • 1...Kd4
        • 2.Qd2+
          • 2...Kc5
            • 3.Qd6#
      • 1...Bh5+!
    • 1.Kf4?
      • threat
        • 2.Qd2#
      • 1...Kc3
        • 2.Qb2+
          • 2...Kd3
            • 3.Se5#
            • 3.Qd2#
      • 1...Kd4
        • 2.Qd2+
          • 2...Kc5
            • 3.Qd6#
      • 1...e5+!
  • Keys
    • 1.Qb2!
      • threat
        • 2.Kf4
          • threat
            • 3.Se5#
            • 3.Qd2#
          • 2...e5+
            • 3.Sxe5#
        • 2.Qe5
          • threat
            • 3.Qe3#
      • 1...Ke4
        • 2.Qe5+
          • 2...Kd3
            • 3.Qe3#
      • 1...Bg6
        • 2.Kf4
          • threat
            • 3.Se5#
            • 3.Qd2#
          • 2...e5+
            • 3.Sxe5#
      • 1...e5
        • 2.Qd2+
          • 2...Ke4
            • 3.Sd6#

FEATURES


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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).