Problem Display
PID: 271206 (3Q4/6N1/3P4/4kp2/8/8/8/4K1B1 w - - 0 1)

Petrasinovic, Petrasin

HM., Seven Chess Notes, 2022

3Q4/6N1/3P4/4kp2/8/8/8/4K1B1

#4

5 + 2


5454 Near Snap 2024

SOLUTION


  • SOUND
  • Keys
    • 1.Qc8!
      • 1...Kf4
        • 2.Qxf5+
          • 2...Kg3
            • 3.Kf1
              • 3...Kh4
                • 4.Bf2#
      • 1...Kxd6
        • 2.Bb6
          • threat
            • 3.Qe6#
          • 2...Ke5
            • 3.Qxf5+
              • 3...Kd6
                • 4.Qe6#
          • 2...Ke7
            • 3.Qxf5
              • 3...Kd6
                • 4.Qe6#
      • 1...Kf6
        • 2.Bd4+
          • 2...Kg5
            • 3.Qxf5+
              • 3...Kh4
                • 4.Bf2#
              • 3...Kh6
                • 4.Qh5#
          • 2...Kg6
            • 3.Qxf5+
              • 3...Kh6
                • 4.Qh5#

This anticipates 274923(2023)

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).