Problem Display
PID: 212624 (8/1Q6/3P4/p7/3k4/8/2P4B/1NK5 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2019

8/1Q6/3P4/p7/3k4/8/2P4B/1NK5

#3

6 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kd2?
      • threat
        • 2.Qc6
          • 2...a4
            • 3.c3#
      • 1...Kc4
        • 2.Bg1
          • 2...a4
            • 3.Sa3#
      • 1...a4
        • 2.Qc6
          • 2...a3
            • 3.c3#
      • 1...Kc5!
    • 1.Bg1+?
      • 1...Kc4
        • 2.Qb3#
      • 1...Ke5!
    • 1.Qd5+?
      • 1...Ke3
        • 2.Bg3
          • threat
            • 3.Qd3#
          • 2...Ke2
            • 3.Qd3#
      • 1...Kxd5!
    • 1.Qc6?
      • threat
        • 2.Kd2
          • 2...a4
            • 3.c3#
      • 1...a4
        • 2.Kd2
          • 2...a3
            • 3.c3#
      • 1...Ke3!
    • 1.d7?
      • threat
        • 2.d8Q+
          • 2...Ke3
            • 3.Qd2#
          • 2...Kc4
            • 3.Qdd5#
          • 2...Kc5
            • 3.Qdd5#
      • 1...Kc4
        • 2.d8Q
          • threat
            • 3.Qdd5#
          • 2...Kc5
            • 3.Qdd5#
      • 1...Kc5
        • 2.d8Q
          • threat
            • 3.Qdd5#
          • 2...Kc4
            • 3.Qdd5#
      • 1...Ke3!
  • Keys
    • 1.Sc3!
      • 1...Kxc3
        • 2.Qe4
          • 2...a4
            • 3.Be5#
      • 1...Ke3
        • 2.Qe4+
          • 2...Kf2
            • 3.Qe2#
      • 1...Kc4
        • 2.Be5
          • threat
            • 3.Qb5#
          • 2...Kc5
            • 3.Qb5#
      • 1...Kc5
        • 2.Be5
          • threat
            • 3.Qb5#
          • 2...Kc4
            • 3.Qb5#
      • 1...a4
        • 2.Qb4+
          • 2...Ke3
            • 3.Qf4#

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).