Problem Display
PID: 178818 (8/Q7/3p4/4k2B/3N3p/7K/6P1/8 w - - 0 1)

Petrasinovic, Petrasin

1st HM., Sachmatija, 2013

8/Q7/3p4/4k2B/3N3p/7K/6P1/8

#4

5 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Se2!
      • 1...Ke4
        • 2.Qd4+
          • 2...Kf5
            • 3.Bf7
              • threat
                • 4.Qf4#
              • 3...Kg5
                • 4.Qf4#
      • 1...Kd5
        • 2.Bf7+
          • 2...Ke4
            • 3.Qd4+
              • 3...Kf5
                • 4.Qf4#
          • 2...Ke5
            • 3.Qd4+
              • 3...Kf5
                • 4.Qf4#
      • 1...Kf5
        • 2.Qe7
          • 2...d5
            • 3.Kxh4
              • 3...d4
                • 4.g4#
      • 1...Ke6
        • 2.Qf7+
          • 2...Ke5
            • 3.Bg6
              • 3...d5
                • 4.Qe7#
      • 1...Kf6
        • 2.Qf7+
          • 2...Ke5
            • 3.Bg6
              • 3...d5
                • 4.Qe7#
      • 1...d5
        • 2.Qe7+
          • 2...Kf5
            • 3.Kxh4
              • 3...d4
                • 4.g4#

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).