Problem Display
PID: 270203 (3K4/8/2p3Q1/2PkpN2/8/8/8/B1N5 w - - 0 1)

Petrasinovic, Petrasin

Mat Plus, 2010

3K4/8/2p3Q1/2PkpN2/8/8/8/B1N5

#3

6 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Sd3?
      • threat
        • 2.Se3#
      • 1...Ke4
        • 2.Sxe5
          • 2...Kf4
            • 3.Qg4#
          • 2...Kd5
            • 3.Qxc6#
      • 1...Kc4!
    • 1.Sd6?
      • threat
        • 2.Sb3
          • 2...e4
            • 3.Qxe4#
            • 3.Qf5#
            • 3.Qf7#
            • 3.Qg8#
        • 2.Sd3
          • 2...e4
            • 3.Qxe4#
            • 3.Qf5#
            • 3.Qf7#
            • 3.Qg8#
      • 1...e4
        • 2.Qf5#
      • 1...Kxc5!
    • 1.Qf7+?
      • 1...Kxc5
        • 2.Qb3
          • 2...e4
            • 3.Bd4#
      • 1...Ke4!
    • 1.Qg8+?
      • 1...Kxc5
        • 2.Qb3
          • 2...e4
            • 3.Bd4#
      • 1...Ke4!
  • Keys
    • 1.Qg3!
      • 1...Kc4
        • 2.Qb3+
          • 2...Kxc5
            • 3.Sd3#
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd5
            • 3.Qxe5#
      • 1...Kxc5
        • 2.Qb3
          • 2...e4
            • 3.Bd4#
      • 1...Ke6
        • 2.Qxe5+
          • 2...Kf7
            • 3.Qe8#
      • 1...e4
        • 2.Qb3+
          • 2...Kxc5
            • 3.Bd4#

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).