Problem Display
PID: 253714 (8/4QN2/3PP2p/2PP3K/N2kp3/7B/4P3/8 w - - 0 1)

Petrasinovic, Petrasin

Sachmatija, 2021

8/4QN2/3PP2p/2PP3K/N2kp3/7B/4P3/8

#4

10 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Bf1!
      • 1...Ke3
        • 2.Qf6
          • 2...Kd2
            • 3.Qc3+
              • 3...Kd1
                • 4.Sb2#
      • 1...Kc4
        • 2.Qb7
          • threat
            • 3.e3#
          • 2...Kd4
            • 3.Qb3
              • 3...e3
                • 4.Qd3#
          • 2...e3
            • 3.Bg2
              • 3...Kd4
                • 4.Qb4#
      • 1...Kxd5
        • 2.Qb7+
          • 2...Kd4
            • 3.Qb3
              • 3...e3
                • 4.Qd3#
          • 2...Kxe6
            • 3.Kg6
              • threat
                • 4.Bh3#
      • 1...e3
        • 2.Bg2
          • 2...Kc4
            • 3.Qb7
              • 3...Kd4
                • 4.Qb4#

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).