Problem Display
PID: 270206 (2K5/4p3/8/2p1P3/B2kNP2/8/8/1Q6 w - - 0 1)

Petrasinovic, Petrasin

Schach, 2012

2K5/4p3/8/2p1P3/B2kNP2/8/8/1Q6

#3

6 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Qd3+
        • 2...Ke6
          • 3.Sg5#
  • Tries
    • 1.Bc6?
      • threat
        • 2.Qb3
          • threat
            • 3.Qc3#
      • 1...Kc4
        • 2.Qc2+
          • 2...Kb4
            • 3.Qa4#
            • 3.Qc3#
          • 2...Kd4
            • 3.Qc3#
      • 1...c4
        • 2.Qc1
          • threat
            • 3.Qd2#
            • 3.Qc3#
          • 2...Kd3
            • 3.Qd2#
          • 2...c3
            • 3.Qxc3#
        • 2.Qe1
          • threat
            • 3.Qd2#
            • 3.Qc3#
          • 2...Kd3
            • 3.Qd2#
          • 2...c3
            • 3.Qxc3#
      • 1...e6
        • 2.Qb3
          • 2...c4
            • 3.Qc3#
      • 1...Ke3!
  • Keys
    • 1.Bc2!
      • 1...Ke3
        • 2.Qf1
          • threat
            • 3.Qf2#
          • 2...Kd4
            • 3.Qd3#
      • 1...Kc4
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Kd5
        • 2.Qb6
          • 2...Kc4
            • 3.Qxc5#
          • 2...Kd4
            • 3.Qxc5#
          • 2...c4
            • 3.Sc3#
          • 2...e6
            • 3.Qxc5#
      • 1...c4
        • 2.Qb6+
          • 2...Kd5
            • 3.Sc3#
      • 1...e6
        • 2.Qg1+
          • 2...Kc4
            • 3.Qxc5#
          • 2...Kd5
            • 3.Qxc5#

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).