Problem Display
PID: 180782 (3Q4/4p3/4p3/2p1B3/4k3/3N4/4K3/8 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2017

3Q4/4p3/4p3/2p1B3/4k3/3N4/4K3/8

#3

4 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Qxe7?
      • threat
        • 2.Qxe6
          • 2...c4
            • 3.Sf2#
            • 3.Sc5#
            • 3.Ba1#
            • 3.Bb2#
            • 3.Bc3#
            • 3.Bf6#
            • 3.Bg7#
            • 3.Bh8#
      • 1...Kd5
        • 2.Qb7+
          • 2...Kc4
            • 3.Sb2#
      • 1...c4
        • 2.Qh7+
          • 2...Kd5
            • 3.Qh1#
            • 3.Qb7#
      • 1...Kf5!
    • 1.Qg8?
      • threat
        • 2.Qxe6
          • 2...c4
            • 3.Sf2#
            • 3.Sc5#
            • 3.Ba1#
            • 3.Bb2#
            • 3.Bc3#
            • 3.Bf6#
            • 3.Bg7#
            • 3.Bh8#
      • 1...Kf5
        • 2.Kf3
          • 2...c4
            • 3.Qg4#
      • 1...c4
        • 2.Qh7+
          • 2...Kd5
            • 3.Qh1#
        • 2.Qg4+
          • 2...Kd5
            • 3.Qf3#
            • 3.Qg2#
        • 2.Qg6+
          • 2...Kd5
            • 3.Qg2#
      • 1...Kd5!
    • 1.Qh8?
      • 1...Kf5
        • 2.Qh5+
          • 2...Ke4
            • 3.Qf3#
      • 1...c4
        • 2.Qh7+
          • 2...Kd5
            • 3.Qh1#
      • 1...Kd5!
  • Keys
    • 1.Qe8!
      • 1...Kd5
        • 2.Qa4
          • 2...c4
            • 3.Qa8#
      • 1...Kf5
        • 2.Qh5+
          • 2...Ke4
            • 3.Qf3#
      • 1...c4
        • 2.Qg6+
          • 2...Kd5
            • 3.Qg2#

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).