Problem Display
PID: 263426 (8/6Q1/1p2k3/3p3N/1K6/8/5P2/8 w - - 0 1)

Yakubovski, Cheslav

64 Shakhmatnoe obozrenie, 2022

8/6Q1/1p2k3/3p3N/1K6/8/5P2/8

#4

4 + 3


  • SOUND
  • Keys
    • 1.Kb5!
      • threat
        • 2.Kc6
          • threat
            • 3.Qf6#
          • 2...Kf5
            • 3.f3
              • threat
                • 4.Qf6#
              • 3...Ke6
                • 4.Qf6#
      • 1...Kf5
        • 2.f3
          • threat
            • 3.Qf6#
          • 2...Ke6
            • 3.Kc6
              • threat
                • 4.Qf6#
              • 3...Kf5
                • 4.Qf6#
      • 1...Kd6
        • 2.Sf4
          • 2...d4
            • 3.Kxb6
              • 3...d3
                • 4.Qc7#


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).