Problem Display
PID: 194343 (4b3/8/1p1PQ1pK/1P2p3/4kp2/N2N3P/8/6B1 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2019

4b3/8/1p1PQ1pK/1P2p3/4kp2/N2N3P/8/6B1

#4

8 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Qa2!
      • threat
        • 2.Qe2+
          • 2...Kd5
            • 3.Qxe5#
          • 2...Kf5
            • 3.Qxe5#
      • 1...Kf3
        • 2.Qf2+
          • 2...Ke4
            • 3.Qe2+
              • 3...Kd5
                • 4.Qxe5#
              • 3...Kf5
                • 4.Qxe5#
      • 1...Kf5
        • 2.Qd5
          • threat
            • 3.Qxe5#
          • 2...Kf6
            • 3.Sxe5
              • threat
                • 4.Sg4#
              • 3...Kf5
                • 4.Sg4#
                • 4.Sd7#
              • 3...Bd7
                • 4.Sxd7#
      • 1...Bxb5
        • 2.Qg2+
          • 2...f3
            • 3.Qxg6+
              • 3...Kd5
                • 4.Sb4#
      • 1...f3
        • 2.Qc4+
          • 2...Kf5
            • 3.Kg7
              • threat
                • 4.Qg4#
              • 3...Kg5
                • 4.Qg4#
              • 3...e4
                • 4.Qd5#

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).